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CN106188943A - The preparation method of fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle - Google Patents

The preparation method of fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle Download PDF

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Publication number
CN106188943A
CN106188943A CN201610563979.2A CN201610563979A CN106188943A CN 106188943 A CN106188943 A CN 106188943A CN 201610563979 A CN201610563979 A CN 201610563979A CN 106188943 A CN106188943 A CN 106188943A
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polyvinyl chloride
retardant
fire
parts
electric wire
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李传忠
罗华
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Ceprei (jiangxi) Industrial Co Ltd
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Ceprei (jiangxi) Industrial Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses the preparation method of a kind of fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polyvinyl chloride resin powder 50 150 parts, flatting silica 5 45 parts, plasticizer 20 150 parts, mineral powder 20 200 parts, calcium carbonate 0 40 parts, lubricant 03 parts, stabilizer 2 12 parts, fire retardant 16 parts, titanium dioxide 0.3 15 parts, ethylene-vinyl acetate copolymer 08 parts, coloring agent is appropriate.Polyvinyl chloride resin powder, flatting silica, plasticizer, mineral powder, calcium carbonate, lubricant, stabilizer, fire retardant, titanium dioxide, ethylene-vinyl acetate copolymer and coloring agent are carried out high-speed stirred mixing；Carry out pelletize.Wire rod cloudy surface micelle linear speed of the present invention can bring up to more than 100M/min, and wire rod outward appearance is fine and smooth, mist degree is uniform, linear speed improves more than 200%, substantially increases the product quality of wire rod, improves production efficiency.

Description

The preparation method of fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle
Technical field
The present invention relates to high polymer material technology, concretely relate to a kind of fire-retardant cloudy surface electric wire polrvinyl chloride glue The preparation method of grain.
Background technology
Polyvinyl chloride colloidal particle is one of five big general plastic cement, is the second largest plastic cement kind being only second to polyethylene, has strong Degree height, corrosion-resistant, difficult to burn, the advantages such as insulating properties is good, and the transparency is good.Its goods are widely used in building, chemical industry, electrical equipment, toy Etc. industry.But different because of customer demand in actual production, the requirement to outward appearance is also not quite similar.As on market to wire rod outward appearance Need atomized surface effect.Because polrvinyl chloride index of refraction is 1.520-1.545, other composition in addition to mineral powder, index of refraction all close to 1.520-1.545, has good light transmission.Common polyvinyl chloride colloidal particle formula is unable to reach preferable cloudy surface requirement at present. Even if reaching also is that wire rod outward appearance is coarse, extrusion linear speed is opened unhappy.As a example by Φ 80mm electric wire extruder, common cloudy surface stockline speed Can only be at 10-30M/min.Each section of temperature controls at 135+10/-5 DEG C, need to not disable and manually lower the temperature die orifice, and production efficiency is low Under, Surface haze is uneven, different operation tractor drivers, and extrusion wire rod outward appearance is different.
Summary of the invention
It is an object of the present invention to provide a kind of polyvinyl chloride colloidal particle and preparation method thereof, to improve the atomized surface effect of electric wire And fire resistance, low to solve wire rod extrusion speed, wire rod outward appearance is coarse, linear speed is opened unhappy, and mist degree is uneven, production efficiency Low, need to be frequently to problems such as die orifice artificial hypothermias.
For achieving the above object, the present invention is by the following technical solutions.Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its It is characterised by: its raw material components and parts by weight are respectively as follows:
Polyvinyl chloride resin powder: 50-150 part
Flatting silica: 5-45 part
Plasticizer: 20-150 part
Mineral powder: 20-200 part
Calcium carbonate: 0-40 part
Lubricant: 0-3 part
Stabilizer: 2-12 part
Fire retardant: 1-6 part
Titanium dioxide: 0.3-15 part
Ethylene-vinyl acetate copolymer: 0-8 part
Coloring agent: appropriate.
Further, described polyvinyl chloride resin powder K value is 65 or 70, and average degree of polymerization is 950-1100 or 1250-1350；
Further, described plasticizer be dioctyl phthalate, diisononyl phthalate, DOTP, Combination more than trimellitic acid three monooctyl ester, chlorinated paraffin or epoxy soybean oil and at least two thereof.
Further, described mineral powder is mean diameter≤2.0um, the calcium carbonate of calcium content >=95%.
Further, described calcium carbonate is nanoscale, processes through stearic acid or olive oil surface, the nanometer of calcium content >=95% Activated Calcium carbonate.
Further, described lubricant is carboxylate, soap, paraffin, Tissuemat E, OPE, stearic acid Combination more than salt or fatty acid amide and at least two thereof.
Further, described stabilizer is the one in compound lead, barium zinc or calcium zinc, and 160 DEG C of Dynamic Thermal stabilization times ≥40min。
Further, described fire retardant is the combination of more than oxidation two antimony, phosphorus, magnesium or aluminum and at least two thereof.
A kind of method preparing fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, it is characterised in that its step is as follows:
1) by polyvinyl chloride resin powder, flatting silica (clock deep pool K10S), plasticizer, mineral powder, calcium carbonate, lubricant, stabilizer, resistance Combustion agent, titanium dioxide, ethylene-vinyl acetate copolymer and coloring agent carry out high-speed stirred mixing；Wherein plasticizer adds at twice Adding: be firstly added 2/3rds of plasticizer total amount, treat that high-speed stirred temperature reaches 105 DEG C, high speed stirrer motor electric current is at 50A Time following；Adding plasticizer total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, high speed stirrer motor electric current is 80A Time, add ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 85-90A, high-speed stirred 9-14 min, when temperature sensor is 135-150 DEG C, knot Bundle stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C ~ 100 DEG C, comminutor fluxing zone temperature is respectively 105- 110 DEG C, 110-120 DEG C and 115-130 DEG C, granulator discharging section temperature is 120 DEG C ~ 135 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 40-45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
The invention has the beneficial effects as follows that wire rod cloudy surface micelle linear speed can bring up to more than 100M/min, wire rod outward appearance is fine and smooth, Mist degree is uniform, linear speed improves more than 200%, substantially increases the product quality of wire rod, improves production efficiency.
Detailed description of the invention
In conjunction with embodiment, the invention will be further described.
Embodiment 1: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polychlorostyrene Vinyl powder: 60-80 part；Flatting silica (clock deep pool K10S): 5-3 part；Plasticizer: 20-90 part；Mineral powder: 22-100 part；Carbonic acid Calcium: 1-30 part；Lubricant: 1-3 part；Stabilizer: 4-10 part；Fire retardant: 2-4 part；Titanium dioxide: 1.5-10 part；Ethylene vinyl acetate Ethylene copolymer: 1-5 part；Coloring agent: appropriate.
Polyvinyl chloride resin powder K value is 65, and average degree of polymerization is 980-1050.Plasticizer uses phthalic acid two pungent Ester.Mineral powder be mean diameter be 1um, calcium content is the calcium carbonate of 95%.Calcium carbonate is nanoscale, through stearic acid or olive oil Surface processes, and calcium content is the nm-class active calcium carbonate of 95.5%.Lubricant uses carboxylate.Stabilizer uses compound lead, and At 160 DEG C of Dynamic Thermal stabilization times >=40min.Fire retardant is oxidation two antimony.
A kind of method preparing fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its step is as follows:
1) being 65 by K value, average degree of polymerization is the polyvinyl chloride resin powder of 950-1050, flatting silica (clock deep pool K10S), adjacent benzene two Formic acid dioctyl ester, mineral powder, nanometer grade calcium carbonate, carboxylate, compound lead, aoxidize two antimony, rutile titanium dioxide, ethylene vinegar Acid ethylene copolymer and coloring agent carry out high-speed stirred mixing；Wherein, plasticizer adds at twice: be firstly added phthalic acid 2/3rds of dioctyl ester total amount, treat that high-speed stirred temperature reaches 105 DEG C, and high speed stirrer motor electric current is when below 50A；Add again Entering dioctyl phthalate total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, high speed stirrer motor electric current is 80A Time, add 1-5 part ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 10 min, when temperature sensor is 140-145 DEG C, terminates to stir Mix；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature is heated up, feeding section temperature is 90 DEG C, comminutor fluxing zone temperature be respectively 105-110 DEG C, 110-115 DEG C and 115-120 DEG C, granulator discharging section temperature is 120 DEG C ~ 135 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 40-45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 2: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows:
The K value of polyvinyl chloride resin powder is 65, average degree of polymerization is 950-1100:90-140 part；Flatting silica (clock deep pool K10S): 15-25 part；Plasticizer employing diisononyl phthalate: 60 parts；The mean diameter of mineral powder is 1.6um, calcium content >= The calcium carbonate of 96%: 50-90 part；Calcium carbonate: 0-40 part；Lubricant is soap: 2 parts；Stabilizer uses barium zinc: 2-12 Part；Fire retardant is phosphorus: 3 parts；Rutile titanium dioxide: 0.3-15 part；Ethylene-vinyl acetate copolymer: 4-5 part；Coloring agent: In right amount.
Its preparation method, step is as follows:
1) by K value be 65, average degree of polymerization be the polyvinyl chloride resin powder of 950-1100, diisononyl phthalate, mineral Powder, calcium carbonate, soap, barium zinc, phosphorus, rutile titanium dioxide, ethylene-vinyl acetate copolymer and coloring agent carry out height Speed stirring mixing；Wherein plasticizer adds at twice: be firstly added 2/3rds of plasticizer total amount, treats that high-speed stirred temperature reaches To 105 DEG C, high speed stirrer motor electric current is when below 50A；Add plasticizer total amount remaining 1/3rd, temperature to be mixed To 135 DEG C, when high speed stirrer motor electric current is 80A, add 4-5 part ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 14 min, when temperature sensor is 140 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 3: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: K value and are 65, average degree of polymerization is the polyvinyl chloride resin powder of 960-1070: 55-70 part；Flatting silica (clock deep pool K10S) is: 8-12 part；Can Mould agent use DOTP: 22-60 part；The mean diameter of mineral powder is 1.6um, the carbonic acid of calcium content >=96% Calcium: 18-90 part；Calcium carbonate: 0-40 part；Lubricant is soap: 2 parts；Stabilizer employing barium zinc: 2-12 part；Fire retardant is Magnesium: 2-3 part；Rutile titanium dioxide: 0.3-10 part；Ethylene-vinyl acetate copolymer: 2-4 part；Coloring agent: appropriate.
Its preparation method, step is as follows:
1) by K value be 65, average degree of polymerization be the polyvinyl chloride resin powder of 960-1070, flatting silica (clock deep pool K10S), to benzene two Formic acid dioctyl ester, mineral powder, calcium carbonate, soap, barium zinc, phosphorus, rutile titanium dioxide, ethylene-vinyl acetate copolymer High-speed stirred mixing is carried out with coloring agent；Wherein, plasticizer adds at twice: be firstly added 2/3rds of plasticizer total amount, Treating that high-speed stirred temperature reaches 105 DEG C, high speed stirrer motor electric current is when below 50A；Add plasticizer total amount remaining three / mono-, temperature to be mixed to 135 DEG C, when high speed stirrer motor electric current is 80A, add 2-4 part ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 12 min, when temperature sensor is 142 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 4: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polychlorostyrene The K value of vinyl powder is 70, and average degree of polymerization is 1250-1350:70-110 part；Flatting silica (clock deep pool K10S) is: 20-30 Part；Plasticizer employing trimellitic acid three monooctyl ester: 19-150 part；Mineral powder mean diameter is 1.6um, the carbon of calcium content >=97% Acid calcium: 30-80 part；Calcium carbonate is: 0-20 part；Lubricant is soap: 2 parts；Stabilizer employing barium zinc is: 2-9 part；Fire-retardant Agent is antimony oxide: 2-3 part；Rutile titanium dioxide: 0.3-10 part；Ethylene-vinyl acetate copolymer: 3-5 part；Coloring Agent: appropriate.
Its preparation method, step is as follows:
1) by K value be 70, average degree of polymerization be the polyvinyl chloride resin powder of 1250-1350, flatting silica (clock deep pool K10S), inclined benzene three Formic acid three monooctyl ester, mineral powder, calcium carbonate, soap, barium zinc, antimony oxide, rutile titanium dioxide, ethylene vinyl acetate second Alkene copolymer and coloring agent carry out high-speed stirred mixing；Wherein plasticizer adds at twice: be firstly added the three of plasticizer total amount / bis-, treat that high-speed stirred temperature reaches 105 DEG C, high speed stirrer motor electric current is when below 50A；Add plasticizer total amount to remain Remaining 1/3rd, temperature to be mixed to 135 DEG C, when high speed stirrer motor electric current is 80A, add 3-5 part ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 13 min, when temperature sensor is 145 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 5: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polychlorostyrene The K value of vinyl powder is 70, average degree of polymerization is 1240-1330:60-100 part；Flatting silica (clock deep pool K10S): 10-25 part； Plasticizer employing DOTP: 25-105 part；Epoxy soybean oil: 3-8；Mineral powder be mean diameter be 1.7um, contain The calcium carbonate of calcium amount >=95%: 20-100 part；Calcium carbonate: 0-40 part；Lubricant is soap: 2 parts；Stabilizer uses calcium Zinc: 2-12 part；Fire retardant is magnesium/aluminum (mol ratio 3:2): 2-3 part；Rutile titanium dioxide: 0.3-10 part；Ethylene vinyl acetate second Alkene copolymer: 4-6 part；Coloring agent: appropriate.
Its preparation method, step is as follows:
1) by K value be 70, average degree of polymerization be the polyvinyl chloride resin powder of 1240-1330, flatting silica (clock deep pool K10S), to benzene two Formic acid dioctyl ester, mineral powder, calcium carbonate, soap, barium zinc, magnesium/aluminum (mol ratio 3:2), rutile titanium dioxide, ethylene Acetate ethylene copolymer and coloring agent carry out high-speed stirred mixing；Wherein plasticizer adds at twice: be firstly added plasticizer total 2/3rds of amount, treat that high-speed stirred temperature reaches 105 DEG C, and high speed stirrer motor electric current is when below 50A；Add plasticizer Total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, when high speed stirrer motor electric current is 80A, add 4-6 part ethylene vinegar Acid ethylene；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 14 min, when temperature sensor is 145 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 6: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polychlorostyrene The K value of vinyl powder is 65, average degree of polymerization is 950-1100:100-130 part；Flatting silica (clock deep pool K10S): 20-45 part； Plasticizer employing diisononyl phthalate: 40-100 part；Chlorinated paraffin (C11-C25): 8-50, mineral powder is mean diameter For 1.6um, the calcium carbonate of calcium content >=96%: 25-140 part；Calcium carbonate: 10-40 part；Lubricant is soap: 2-3 part； Stabilizer employing calcium zinc: 5-12 part；Fire retardant is magnesium/aluminum (mol ratio 2:3): 3-6 part；Rutile titanium dioxide: 0.6-14 Part；Ethylene-vinyl acetate copolymer: 5-8 part；Coloring agent: appropriate.
Its preparation method, step is as follows:
1) by K value be 65, average degree of polymerization be the polyvinyl chloride resin powder of 950-1100, flatting silica (clock deep pool K10S), adjacent benzene two Formic acid dinonyl, chlorinated paraffin (C11-C25), mineral powder, calcium carbonate, soap, barium zinc, phosphorus, rutile-type titanium dioxide Titanium, ethylene-vinyl acetate copolymer and coloring agent carry out high-speed stirred mixing；Wherein plasticizer adds at twice: being firstly added can Moulding 2/3rds of agent total amount, treat that high-speed stirred temperature reaches 105 DEG C, high speed stirrer motor electric current is when below 50A；Add Plasticizer total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, when high speed stirrer motor electric current is 80A, add 5-8 part Ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 14 min, when temperature sensor is 145 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 7: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polychlorostyrene The K value of vinyl powder is 65, average degree of polymerization is 950-1100:80-150 part；Flatting silica (clock deep pool K10S) is: 15-40 Part；Plasticizer employing DOTP is: 50-130 part；Chlorinated paraffin (C14-C17): 8-50, epoxy soybean oil: 4- 10 parts, mineral powder be mean diameter be 2.0um, the calcium carbonate of calcium content >=98%: 25-140 part；Calcium carbonate is: 10-40 part； Lubricant is soap: 2-3 part；Stabilizer employing calcium zinc is: 5-12 part；Fire retardant is magnesium, aluminum (mol ratio 3:3): 3-6 Part；Rutile titanium dioxide: 0.6-14 part；Ethylene-vinyl acetate copolymer: 5-8 part；Coloring agent: appropriate.
Its preparation method, step is as follows:
1) by K value be 65, average degree of polymerization be the polyvinyl chloride resin powder of 950-1100, flatting silica (clock deep pool K10S), to benzene two Formic acid dioctyl ester, chlorinated paraffin (C14-C17), epoxy soybean oil, mineral powder, calcium carbonate, soap, calcium zinc, magnesium/aluminum (rub You are than 3:3), rutile titanium dioxide, ethylene-vinyl acetate copolymer and coloring agent carry out high-speed stirred mixing；The most plastic Agent is added at twice: be firstly added 2/3rds of plasticizer total amount, treats that high-speed stirred temperature reaches 105 DEG C, high-speed stirred electricity Dynamo-electric stream is when below 50A；Add plasticizer total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, high-speed stirred electricity When dynamo-electric stream is for 80A, add 5-8 part ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 14 min, when temperature sensor is 140 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 8: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polychlorostyrene The K value of vinyl powder is 70, average degree of polymerization is 1250-1350:60-100 part；Flatting silica (clock deep pool K10S) is: 10-25 Part；Plasticizer employing trimellitic acid three monooctyl ester is: 28-120 part；Diisononyl phthalate: 6-30 part, epoxy soybean Oil: 3-8 part；Mineral powder be mean diameter be 1.8um, the calcium carbonate of calcium content >=95%: 20-100 part；Calcium carbonate is: 0-40 Part；Lubricant is soap: 2 parts；Stabilizer employing calcium zinc is: 3-9 part；Fire retardant is magnesium, aluminum (mol ratio 3:1): 2-3 Part；Rutile titanium dioxide: 0.3-14 part；Ethylene-vinyl acetate copolymer: 4-7 part；Coloring agent: appropriate.
Its preparation method, step is as follows:
1) by K value be 70, average degree of polymerization be the polyvinyl chloride resin powder of 1200-1350, flatting silica (clock deep pool K10S), inclined benzene three Formic acid three monooctyl ester, diisononyl phthalate, epoxy soybean oil, mineral powder, calcium carbonate, soap, calcium zinc, magnesium/aluminum (rub You are than 3:1), rutile titanium dioxide, ethylene-vinyl acetate copolymer and coloring agent carry out high-speed stirred mixing；The most plastic Agent is added at twice: be firstly added 2/3rds of plasticizer total amount, treats that high-speed stirred temperature reaches 105 DEG C, high-speed stirred electricity Dynamo-electric stream is when below 50A；Add plasticizer total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, high-speed stirred electricity When dynamo-electric stream is for 80A, add 4-7 part part ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 13 min, when temperature sensor is 145 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
Embodiment 9: fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, its raw material components and parts by weight are respectively as follows: polychlorostyrene The K value of vinyl powder is 65, average degree of polymerization is 940-1080:25-125 part；Flatting silica (clock deep pool K10S): 3-40 part；Can Mould agent use DOTP: 25-135 part；Epoxy soybean oil: 3-15 part；Mineral powder be mean diameter be 1.9um, The calcium carbonate of calcium content >=95%: 20-100 part；Calcium carbonate is: 0-40 part；Lubricant is soap: 2 parts；Stabilizer uses Calcium zinc is: 1-11 part；Fire retardant is antimony oxide: 3-6 part；Rutile titanium dioxide: 0.3-11 part；Ethylene-vinyl acetate Copolymer: 1-7 part；Coloring agent: appropriate.
Its preparation method, step is as follows:
1) by K value be 65, average degree of polymerization be the polyvinyl chloride resin powder of 940-1080, flatting silica (clock deep pool K10S), to benzene two Formic acid dioctyl ester, epoxy soybean oil, mineral powder, calcium carbonate, soap, calcium zinc, antimony oxide, rutile-type titanium dioxide Titanium, ethylene-vinyl acetate copolymer and coloring agent carry out high-speed stirred mixing；Wherein plasticizer adds at twice: being firstly added can Moulding 2/3rds of agent total amount, treat that high-speed stirred temperature reaches 105 DEG C, high speed stirrer motor electric current is when below 50A；Add Plasticizer total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, when high speed stirrer motor electric current is 80A, add 1-7 part Ethylene-vinyl acetate；
2) when high speed stirrer motor electric current is 90A, high-speed stirred 12 min, when temperature sensor is 145 DEG C, terminates stirring；
3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C, comminutor fluxing zone temperature is respectively 108 DEG C, 115 DEG C With 12 DEG C, granulator discharging section temperature is 125 DEG C；
5) carrying out pelletize: comminutor extrusion speed is 45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
For proving the beneficial effect that the present invention obtains further, we are by examples detailed above 1-4 and common micelle, commercially available cloudy surface Micelle carries out extrusion comparison on Φ 80mm electric wire extruder.Result such as following table:

Claims (10)

  1. The most fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle, it is characterised in that: its raw material components and parts by weight are respectively as follows:
    Polyvinyl chloride resin powder: 50-150 part
    Flatting silica: 5-45 part
    Plasticizer: 20-150 part
    Mineral powder: 20-200 part
    Calcium carbonate: 0-40 part
    Lubricant: 0-3 part
    Stabilizer: 2-12 part
    Fire retardant: 1-6 part
    Titanium dioxide: 0.3-15 part
    Ethylene-vinyl acetate copolymer: 0-8 part
    Coloring agent: appropriate.
  2. Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle the most according to claim 1, it is characterised in that: described polrvinyl chloride Resin-oatmeal K value is 65 or 70, and average degree of polymerization is 950-1100 or 1250-1350.
  3. Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle the most according to claim 1, it is characterised in that: described plasticizer is Dioctyl phthalate, diisononyl phthalate, DOTP, trimellitic acid three monooctyl ester, chlorination stone Combination more than wax or epoxy soybean oil and at least two thereof.
  4. Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle the most according to claim 1, it is characterised in that: described mineral powder is Mean diameter≤2.0um, the calcium carbonate of calcium content >=95%.
  5. Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle the most according to claim 1, it is characterised in that: described calcium carbonate is Nanoscale, processes through stearic acid or olive oil surface, the nm-class active calcium carbonate of calcium content >=95%.
  6. Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle the most according to claim 1, it is characterised in that: described lubricant is Carboxylate, soap, paraffin, Tissuemat E, OPE, stearate or fatty acid amide and at least two thereof with On combination.
  7. Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle the most according to claim 1, it is characterised in that: described stabilizer is One in compound lead, barium zinc or calcium zinc, and at 160 DEG C of Dynamic Thermal stabilization times >=40min.
  8. Fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle the most according to claim 1, it is characterised in that: described fire retardant is Aoxidize the combination of more than two antimony, phosphorus, magnesium or aluminum and at least two thereof.
  9. 9. the preparation method of a fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle as claimed in claim 1, it is characterised in that Its step is as follows:
    1) by polyvinyl chloride resin powder, flatting silica, plasticizer, mineral powder, calcium carbonate, lubricant, stabilizer, fire retardant, dioxy Change titanium, ethylene-vinyl acetate copolymer and coloring agent and carry out high-speed stirred mixing；Wherein plasticizer adds at twice: be firstly added 2/3rds of plasticizer total amount, treat that high-speed stirred temperature reaches 105 DEG C, and high speed stirrer motor electric current is when below 50A；Add again Enter plasticizer total amount remaining 1/3rd, temperature to be mixed to 135 DEG C, when high speed stirrer motor electric current is 80A, add ethylene Vinyl acetate；
    2) when high speed stirrer motor electric current is 85-90A, high-speed stirred 9-14 min, when temperature sensor is 135-150 DEG C, knot Bundle stirring；
    3) by step 2) material that kneading is good, deliver in comminutor storage bin hopper, prepare pelletize；
    4) each for comminutor section of temperature being heated up, feeding section temperature is 85 DEG C ~ 100 DEG C, comminutor fluxing zone temperature is respectively 105- 110 DEG C, 110-120 DEG C and 115-130 DEG C, granulator discharging section temperature is 120 DEG C ~ 135 DEG C；
    5) carrying out pelletize: comminutor extrusion speed is 40-45RMP, pelletizing speed is 37RMP, a length of 3-5mm of pelletizing.
  10. 10. fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle as claimed in claim 1 answering in preparing electric wire With.
CN201610563979.2A 2016-07-18 2016-07-18 The preparation method of fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle Pending CN106188943A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107337875A (en) * 2017-07-04 2017-11-10 阜南县宏达工艺品厂 A kind of environmental protection package carton stamp Matte film
CN111808385A (en) * 2020-07-01 2020-10-23 安徽滁州德威新材料有限公司 Matte flame-retardant PVC composition and preparation method and application thereof

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US4340530A (en) * 1977-12-08 1982-07-20 Sumitomo Bakelite Company Limited Vinyl chloride type resin composition
CN1699462A (en) * 2005-05-24 2005-11-23 孟永华 Anti-static weather-resistant PVC matt sheets for decoration and method for making same
CN101781434A (en) * 2010-03-02 2010-07-21 扬州华声电子实业有限公司 Fog-surface flame-retardant polyvinyl chloride wire cable material and preparation method thereof
CN103849089A (en) * 2014-03-10 2014-06-11 深圳市领亚电子有限公司 Full-fogging-surface flexible cable composite material and preparation method thereof
CN103937124A (en) * 2014-04-25 2014-07-23 博硕科技(江西)有限公司 High-speed extrusion matte polyvinyl chloride cable material and preparation method thereof

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Publication number Priority date Publication date Assignee Title
US4340530A (en) * 1977-12-08 1982-07-20 Sumitomo Bakelite Company Limited Vinyl chloride type resin composition
CN1699462A (en) * 2005-05-24 2005-11-23 孟永华 Anti-static weather-resistant PVC matt sheets for decoration and method for making same
CN101781434A (en) * 2010-03-02 2010-07-21 扬州华声电子实业有限公司 Fog-surface flame-retardant polyvinyl chloride wire cable material and preparation method thereof
CN103849089A (en) * 2014-03-10 2014-06-11 深圳市领亚电子有限公司 Full-fogging-surface flexible cable composite material and preparation method thereof
CN103937124A (en) * 2014-04-25 2014-07-23 博硕科技(江西)有限公司 High-speed extrusion matte polyvinyl chloride cable material and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107337875A (en) * 2017-07-04 2017-11-10 阜南县宏达工艺品厂 A kind of environmental protection package carton stamp Matte film
CN107337875B (en) * 2017-07-04 2020-03-24 阜南县宏达工艺品厂 Environment-friendly printing matte film for packaging carton
CN111808385A (en) * 2020-07-01 2020-10-23 安徽滁州德威新材料有限公司 Matte flame-retardant PVC composition and preparation method and application thereof

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