CN109401051A - A kind of plastic folded packaging bag - Google Patents
A kind of plastic folded packaging bag Download PDFInfo
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- CN109401051A CN109401051A CN201811208151.0A CN201811208151A CN109401051A CN 109401051 A CN109401051 A CN 109401051A CN 201811208151 A CN201811208151 A CN 201811208151A CN 109401051 A CN109401051 A CN 109401051A
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- silicic acid
- acid zinc
- packaging bag
- polyethylene glycol
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of plastic folded packaging bag, raw material includes: 60-70 parts of high density poly propylene, 30-50 parts of polycaprolactone by weight, 10-20 parts of nitrile rubber, 5-10 parts of plasticizer, 16-20 parts of silicic acid zinc complexes, 1-3 parts of ethylene-vinyl acetate copolymer, 2,2-4 parts of sodium phosphate, 80-100 parts of packing strengthening agent of 2'- methylene-bis- (4,6- bis- 2-methyl-2-phenylpropane oxygroup), 1-2 parts of silane coupling agent, 2-4 parts of antioxidant.Silicic acid zinc complexes are prepared using following technique: silicic acid zinc powder, polyethylene glycol acrylate, epoxychloropropane, cyclohexanone being uniformly mixed, tetrabutyl ammonium fluoride, potassium hydroxide stirring, washing is added, precipitating is added Aqueous Solutions of Polyethylene Glycol and stirs evenly, copper/saturated copper sulphate solution is added under stirring, continue to stir, filter, washing, it is dry, calcining cools down, filtering, washing, is dried to obtain silicic acid zinc complexes.
Description
Technical field
The present invention relates to packaging bag technical field more particularly to a kind of plastic folded packaging bags.
Background technique
People are often required to for food being packaged and place in life, often only food are loaded with polybag, if encountered
There is the food of soup, such packing manner can carry or hang to prevent soup from leaking, and need when placement
Food is poured into container and is wrapped again, thus plastic folded packaging bag using more and more extensive, this kills polybag
Bacterium bacteriostasis property is more demanding, it would be highly desirable to solve.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of plastic folded packaging bags, excellent with having
Different toughness, rigidity, heat distortion temperature is high, and is free of halogen ion, and environmental pollution is small, while bactericidal is very competent.
A kind of plastic folded packaging bag proposed by the present invention, raw material include: high density poly propylene 60-70 by weight
Part, 30-50 parts of polycaprolactone, 10-20 parts of nitrile rubber, 5-10 parts of plasticizer, 16-20 parts of silicic acid zinc complexes, ethylene vinyl acetate
1-3 parts of ethylene copolymer, 2-4 parts of sodium phosphate of 2,2'- methylene-bis- (4,6- bis- 2-methyl-2-phenylpropane oxygroup), packing strengthening agent 80-100
Part, 1-2 parts of silane coupling agent, 2-4 parts of antioxidant.
Preferably, silicic acid zinc complexes are prepared using following technique: by silicic acid zinc powder, polyethylene glycol acrylate, ring
Oxygen chloropropane, cyclohexanone are uniformly mixed, and tetrabutyl ammonium fluoride, potassium hydroxide stirring is added, washs, polyethylene glycol is added in precipitating
Aqueous solution stirs evenly, and copper/saturated copper sulphate solution is added under stirring, continues to stir, and filters, and washs, dry, calcines, drop
Temperature filters, and washing is dried to obtain silicic acid zinc complexes.
Preferably, in the preparation process of silicic acid zinc complexes, Aqueous Solutions of Polyethylene Glycol concentration is 1.2-1.8mol/L.
Preferably, in the preparation process of silicic acid zinc complexes, silicic acid zinc powder, polyethylene glycol acrylate, epoxy chloropropionate
Alkane, cyclohexanone, tetrabutyl ammonium fluoride, potassium hydroxide, Aqueous Solutions of Polyethylene Glycol, copper/saturated copper sulphate solution weight ratio be 30-40:
20-30:10-20:100-140:2-4:0.4-0.8:110-130:10-20.
Preferably, silicic acid zinc complexes are prepared using following technique: by silicic acid zinc powder, polyethylene glycol acrylate, ring
Oxygen chloropropane, cyclohexanone are uniformly mixed, and tetrabutyl ammonium fluoride are added, potassium hydroxide stirs 40-60min, whipping temp 85-95
DEG C, it washs, precipitating, Aqueous Solutions of Polyethylene Glycol is added and stirs evenly, copper/saturated copper sulphate solution is added under stirring, continues to stir
10-20min is filtered, and is washed, dry, and 600-700 DEG C of calcining 35-45min cools down, and is filtered, and it is multiple to be dried to obtain zinc silicate for washing
Close object.
Preferably, plasticizer includes: zinc stearate, microcrystalline wax, disproportionated rosin.
Preferably, zinc stearate, microcrystalline wax, disproportionated rosin weight ratio be 2-4:2-4:1-2.
Preferably, packing strengthening agent includes: vermiculite power, mica powder, diatomite.
Preferably, vermiculite power, mica powder, diatomite weight ratio be 25-45:35-55:15-35.
The present invention is aided with multiple functions auxiliary agent system using high density poly propylene and polycaprolactone, nitrile rubber as primary raw material
Plastic packaging bag is obtained, which has tough and tensile durable, hygienic asepsis environment-protecting, and bactericidal is suitable for various foods
Product packaging, largely reduces the pollution to environment.
The present invention is compounded using high density poly propylene with polycaprolactone, nitrile rubber, using ethylene-vinyl acetate copolymer
As toughener, promotes the strand winding of high density poly propylene, polycaprolactone, nitrile rubber, further cooperate zinc silicate multiple
Object is closed, under the action of zinc stearate, microcrystalline wax, disproportionated rosin, in high density poly propylene, polycaprolactone, nitrile rubber
Degree of scatter it is high, by solidification after, combination degree is high, and bactericidal is very competent；Silicic acid zinc complexes of the invention
In, polyethylene glycol acrylate is compounded with epoxychloropropane, and zinc silicate dispersion wherein, under the action of potassium hydroxide with four fourths
The effect of base ammonium fluoride, forms Precipitation, can effectively reduce product surface circle energy, combination degree is high between other raw materials, simultaneously
Copper oxide is introduced by displacement method, is not only evenly distributed, but also in calcination process, bactericidal ability is strong；Zinc silicate is compound
Object cooperates vermiculite power, mica powder, diatomite effect, makes the present invention with having excellent toughness, rigidity, and heat distortion temperature is high,
And halogen ion is free of, environmental pollution is small, and silane coupling agent is further added and forms pull handle arrangement, makes tensile strength of the invention
It is obviously improved, to have preferable mechanical property.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of plastic folded packaging bag, raw material include: 60 parts of high density poly propylene, and 50 parts of polycaprolactone, nitrile rubber
10 parts, 10 parts of plasticizer, 16 parts of silicic acid zinc complexes, 3 parts of ethylene-vinyl acetate copolymer, 2,2'- methylene-bis- (4,6- bis-
2-methyl-2-phenylpropane oxygroup) 2 parts of sodium phosphate, 100 parts of packing strengthening agent, 1 part of silane coupling agent, 4 parts of antioxidant.
Plasticizer is made of by weight for 2:4:1 zinc stearate, microcrystalline wax, disproportionated rosin.Packing strengthening agent includes:
Vermiculite power, mica powder, diatomite are 45:35:35 composition by weight.
Silicic acid zinc complexes are prepared using following technique: by 30 parts of silicic acid zinc powders, 30 parts of polyethylene glycol acrylates, 10
Part epoxychloropropane, 140 parts of cyclohexanone are uniformly mixed, and 2 parts of tetrabutyl ammonium fluorides, 0.8 part of potassium hydroxide stirring 40min are added,
Whipping temp is 95 DEG C, is washed, precipitating, and it is that 1.8mol/L Aqueous Solutions of Polyethylene Glycol stirs evenly that 110 parts of concentration, which are added, stirs shape
10 parts of copper/saturated copper sulphate solution are added under state, continues to stir 20min, filter, wash, dry, 600 DEG C of calcining 45min, cooling,
Filtering, washing, is dried to obtain silicic acid zinc complexes.
Embodiment 2
A kind of plastic folded packaging bag, raw material include: 70 parts of high density poly propylene, and 30 parts of polycaprolactone, nitrile rubber
20 parts, 5 parts of plasticizer, 20 parts of silicic acid zinc complexes, 1 part of ethylene-vinyl acetate copolymer, 2,2'- methylene-bis- (4,6- bis- uncles
Butylbenzene oxygroup) 4 parts of sodium phosphate, 80 parts of packing strengthening agent, 2 parts of silane coupling agent, 2 parts of antioxidant.
Plasticizer is made of by weight for 4:2:2 zinc stearate, microcrystalline wax, disproportionated rosin.Packing strengthening agent includes:
Vermiculite power, mica powder, diatomite are 25:55:15 composition by weight.
Silicic acid zinc complexes are prepared using following technique: by 40 parts of silicic acid zinc powders, 20 parts of polyethylene glycol acrylates, 20
Part epoxychloropropane, 100 parts of cyclohexanone are uniformly mixed, and 4 parts of tetrabutyl ammonium fluorides, 0.4 part of potassium hydroxide stirring 60min are added,
Whipping temp is 85 DEG C, is washed, precipitating, and it is that 1.2mol/L Aqueous Solutions of Polyethylene Glycol stirs evenly that 130 parts of concentration, which are added, stirs shape
20 parts of copper/saturated copper sulphate solution are added under state, continues to stir 10min, filter, wash, dry, 700 DEG C of calcining 35min, cooling,
Filtering, washing, is dried to obtain silicic acid zinc complexes.
Embodiment 3
A kind of plastic folded packaging bag, raw material include: 64 parts of high density poly propylene, and 45 parts of polycaprolactone, nitrile rubber
12 parts, 8 parts of plasticizer, 17 parts of silicic acid zinc complexes, 2.5 parts of ethylene-vinyl acetate copolymer, 2,2'- methylene-bis- (4,6- bis-
2-methyl-2-phenylpropane oxygroup) 2.5 parts of sodium phosphate, 95 parts of packing strengthening agent, 1.2 parts of silane coupling agent, 3.5 parts of antioxidant.
Plasticizer is made of by weight for 2.5:3.5:1.2 zinc stearate, microcrystalline wax, disproportionated rosin.Filler reinforcement
Agent includes: that vermiculite power, mica powder, diatomite are 40:40:30 composition by weight.
Silicic acid zinc complexes are prepared using following technique: by 33 parts of silicic acid zinc powders, 28 parts of polyethylene glycol acrylates, 13
Part epoxychloropropane, 130 parts of cyclohexanone are uniformly mixed, and 2.5 parts of tetrabutyl ammonium fluorides, 0.7 part of potassium hydroxide stirring are added
45min, whipping temp are 92 DEG C, are washed, precipitating, and it is that 1.6mol/L Aqueous Solutions of Polyethylene Glycol stirs evenly that 115 parts of concentration, which are added,
12 parts of copper/saturated copper sulphate solution are added under stirring, continues to stir 17min, filter, wash, dry, 640 DEG C of calcining 42min,
Cooling is filtered, and washing is dried to obtain silicic acid zinc complexes.
Embodiment 4
A kind of plastic folded packaging bag, raw material include: 66 parts of high density poly propylene, and 35 parts of polycaprolactone, nitrile rubber
18 parts, 6 parts of plasticizer, 19 parts of silicic acid zinc complexes, 1.5 parts of ethylene-vinyl acetate copolymer, 2,2'- methylene-bis- (4,6- bis-
2-methyl-2-phenylpropane oxygroup) 3.5 parts of sodium phosphate, 85 parts of packing strengthening agent, 1.8 parts of silane coupling agent, 2.5 parts of antioxidant.
Plasticizer is made of by weight for 3.5:2.5:1.8 zinc stearate, microcrystalline wax, disproportionated rosin.Filler reinforcement
Agent includes: that vermiculite power, mica powder, diatomite are 30:50:20 composition by weight.
Silicic acid zinc complexes are prepared using following technique: by 37 parts of silicic acid zinc powders, 22 parts of polyethylene glycol acrylates, 17
Part epoxychloropropane, 110 parts of cyclohexanone are uniformly mixed, and 3.5 parts of tetrabutyl ammonium fluorides, 0.5 part of potassium hydroxide stirring are added
55min, whipping temp are 88 DEG C, are washed, precipitating, and it is that 1.4mol/L Aqueous Solutions of Polyethylene Glycol stirs evenly that 125 parts of concentration, which are added,
18 parts of copper/saturated copper sulphate solution are added under stirring, continues to stir 13min, filter, wash, dry, 660 DEG C of calcining 38min,
Cooling is filtered, and washing is dried to obtain silicic acid zinc complexes.
Embodiment 5
A kind of plastic folded packaging bag, raw material include: 65 parts of high density poly propylene, and 40 parts of polycaprolactone, nitrile rubber
15 parts, 7 parts of plasticizer, 18 parts of silicic acid zinc complexes, 2 parts of ethylene-vinyl acetate copolymer, 2,2'- methylene-bis- (4,6- bis- uncles
Butylbenzene oxygroup) 3 parts of sodium phosphate, 90 parts of packing strengthening agent, 1.5 parts of silane coupling agent, 3 parts of antioxidant.
Plasticizer is made of by weight for 3:3:1.5 zinc stearate, microcrystalline wax, disproportionated rosin.Packing strengthening agent packet
Include: vermiculite power, mica powder, diatomite are 35:45:25 composition by weight.
Silicic acid zinc complexes are prepared using following technique: by 35 parts of silicic acid zinc powders, 25 parts of polyethylene glycol acrylates, 15
Part epoxychloropropane, 120 parts of cyclohexanone are uniformly mixed, and 3 parts of tetrabutyl ammonium fluorides, 0.6 part of potassium hydroxide stirring 50min are added,
Whipping temp is 90 DEG C, is washed, precipitating, and it is that 1.5mol/L Aqueous Solutions of Polyethylene Glycol stirs evenly that 120 parts of concentration, which are added, stirs shape
15 parts of copper/saturated copper sulphate solution are added under state, continues to stir 15min, filter, wash, dry, 650 DEG C of calcining 40min, cooling,
Filtering, washing, is dried to obtain silicic acid zinc complexes.
It is tested using 5 gained plastic folded packaging bag of embodiment to bacillus subtilis, staphylococcus aureus and large intestine
The bactericidal effect of bacillus, as a result as follows:
| Microbial strains (room temperature) | Sterilizing rate under natural light, % | Sterilizing rate under unglazed, % |
| Bacillus subtilis | 99.98 | 95.42 |
| Staphylococcus aureus | 99.53 | 94.76 |
| Escherichia coli | 98.14 | 93.20 |
Since withered grass gemma belongs to cell stage, there is stronger viability, it is positive thin that staphylococcus aureus drafts a document Lan Shi
Bacterium, Colibacter gramnegative bacterium, the present invention all have preferable killing effect to these three bacteriums.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of plastic folded packaging bag, which is characterized in that its raw material includes: 60-70 parts of high density poly propylene by weight, is gathered
30-50 parts of caprolactone, 10-20 parts of nitrile rubber, 5-10 parts of plasticizer, 16-20 parts of silicic acid zinc complexes, ethylene-vinyl acetate is total
1-3 parts of polymers, 2-4 parts of sodium phosphate of 2,2'- methylene-bis- (4,6- bis- 2-methyl-2-phenylpropane oxygroup), 80-100 parts of packing strengthening agent, silane
1-2 parts of coupling agent, 2-4 parts of antioxidant.
2. plastic folded packaging bag according to claim 1, which is characterized in that silicic acid zinc complexes use following technique system
It is standby: silicic acid zinc powder, polyethylene glycol acrylate, epoxychloropropane, cyclohexanone are uniformly mixed, addition tetrabutyl ammonium fluoride,
Potassium hydroxide stirring, is washed, precipitating, and Aqueous Solutions of Polyethylene Glycol is added and stirs evenly, and it is molten that copper/saturated copper sulphate is added under stirring
Liquid continues to stir, and filters, and washs, dry, calcines, and cools down, and filters, and washing is dried to obtain silicic acid zinc complexes.
3. plastic folded packaging bag according to claim 2, which is characterized in that in the preparation process of silicic acid zinc complexes, gather
Glycol water concentration is 1.2-1.8mol/L.
4. the plastic folded packaging bag according to Claims 2 or 3, which is characterized in that in the preparation process of silicic acid zinc complexes,
Silicic acid zinc powder, polyethylene glycol acrylate, epoxychloropropane, cyclohexanone, tetrabutyl ammonium fluoride, potassium hydroxide, polyethylene glycol
Aqueous solution, copper/saturated copper sulphate solution weight ratio be 30-40:20-30:10-20:100-140:2-4:0.4-0.8:110-130:
10-20。
5. according to any one of the claim 2-4 plastic folded packaging bag, which is characterized in that silicic acid zinc complexes are using as follows
Technique preparation: silicic acid zinc powder, polyethylene glycol acrylate, epoxychloropropane, cyclohexanone are uniformly mixed, and tetrabutyl fluorine is added
Change ammonium, potassium hydroxide stirring 40-60min, whipping temp is 85-95 DEG C, is washed, precipitating, and Aqueous Solutions of Polyethylene Glycol is added and stirs
Uniformly, copper/saturated copper sulphate solution is added under stirring, continues to stir 10-20min, filter, wash, dry, 600-700 DEG C is forged
35-45min is burnt, is cooled down, is filtered, washing is dried to obtain silicic acid zinc complexes.
6. any one of -5 plastic folded packaging bag according to claim 1, which is characterized in that plasticizer include: zinc stearate,
Microcrystalline wax, disproportionated rosin.
7. plastic folded packaging bag according to claim 6, which is characterized in that zinc stearate, microcrystalline wax, disproportionated rosin
Weight ratio is 2-4:2-4:1-2.
8. any one of -7 plastic folded packaging bag according to claim 1, which is characterized in that packing strengthening agent includes: vermiculite
Powder, mica powder, diatomite.
9. plastic folded packaging bag according to claim 8, which is characterized in that the weight ratio of vermiculite power, mica powder, diatomite
For 25-45:35-55:15-35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208151.0A CN109401051A (en) | 2018-10-17 | 2018-10-17 | A kind of plastic folded packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208151.0A CN109401051A (en) | 2018-10-17 | 2018-10-17 | A kind of plastic folded packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109401051A true CN109401051A (en) | 2019-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208151.0A Withdrawn CN109401051A (en) | 2018-10-17 | 2018-10-17 | A kind of plastic folded packaging bag |
Country Status (1)
| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1881045A1 (en) * | 2006-07-21 | 2008-01-23 | Tesa AG | Mono-axially stretched polypropylene film with a high tear resistance in the cross direction |
| CN102964544A (en) * | 2012-11-02 | 2013-03-13 | 中科院广州化学有限公司 | Water-dispersible crosslinking type fluoropolymer and application of fluoropolymer in preparation of super-amphiphobic surfaces |
| CN108250576A (en) * | 2018-01-11 | 2018-07-06 | 常州回天新材料有限公司 | The weather-proof polyolefin adhesive film of photovoltaic module superelevation and preparation method |
-
2018
- 2018-10-17 CN CN201811208151.0A patent/CN109401051A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1881045A1 (en) * | 2006-07-21 | 2008-01-23 | Tesa AG | Mono-axially stretched polypropylene film with a high tear resistance in the cross direction |
| CN102964544A (en) * | 2012-11-02 | 2013-03-13 | 中科院广州化学有限公司 | Water-dispersible crosslinking type fluoropolymer and application of fluoropolymer in preparation of super-amphiphobic surfaces |
| CN108250576A (en) * | 2018-01-11 | 2018-07-06 | 常州回天新材料有限公司 | The weather-proof polyolefin adhesive film of photovoltaic module superelevation and preparation method |
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