CN105131400A - Acid-alkali resistant PE filling master batch and preparation method thereof - Google Patents
Acid-alkali resistant PE filling master batch and preparation method thereof Download PDFInfo
- Publication number
- CN105131400A CN105131400A CN201510594134.5A CN201510594134A CN105131400A CN 105131400 A CN105131400 A CN 105131400A CN 201510594134 A CN201510594134 A CN 201510594134A CN 105131400 A CN105131400 A CN 105131400A
- Authority
- CN
- China
- Prior art keywords
- parts
- calcium
- acid
- master batch
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Landscapes
- 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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses an acid-alkali resistant PE filling master batch which is prepared from the following raw material components in parts by weight: 40-60 parts of low density polyethylene, 5-10 parts of PVC 1300 resin, 10-15 parts of PP, 3-5 parts of EVA, 4-6 parts of silicon-calcium-magnesium (SCM) whiskers, 10-15 parts of nanometer silicon dioxide, 5-8 parts of nanometer aluminum oxide, 3-5 parts of stearic acid, 1-2 parts of zinc oxide, 1-2 parts of polyethylene wax, 0.3-0.5 part of white oil, 10-15 parts of kaolinite, 10-15 parts of barium sulfate, 0.2-0.4 part of a calcium-zinc stabilizer and 10-15 parts of an enhancer. The master batch can be subjected to extruding pelletization by a conventional double-screw extruder, and added for processing of a corrugated pipe, so that the processed corrugated pipe has the advantages of being resistant to acids and alkalis, high in ring stiffness, light in weight, high in oxidation resistance, low in material consumption, convenient for construction and mounting, and high in high-low temperature resistant performance.
Description
Technical field
The present invention relates to corrugated tube filling master batch field, be specifically related to a kind of acid and alkali-resistance PE filling master batch and preparation method thereof.
Background technology
Along with development and the urban construction of national economy, large-bore plastics drainage pipeline substitutes conventional cement pipeline, and demand is day by day powerful.But the ring stiffness of more than 1 meter heavy caliber plastic pipeline is a difficult problem urgently to be resolved hurrily.For meeting the requirement of engineering to pipe ring rigidity, producer generally adopts lining steel plate or thickeies the way solution of tube wall, and this way cost is high, complex process.
Silicon-calcium-magnesium (being called for short SCM) whisker is a kind of silicate material of novel texture, in one-dimensional single crystal body structure, diameter is 0.2 ~ 0.8 μm, length is 20 ~ 60 μm, there is high mechanical property, its tensile strength is up to 1.2GPa, and modulus in tension is up to 32GPa, and the filler as plastics has significantly enhancing and increases just effect.Be widely used as the Tube of high density polyethylene(HDPE) (HDPE) double-wall corrugated pipe to be a kind of outer wall be corrugated, inner wall smooth of water shoot, waste pipe, underground cable pipe, agricultural drainage and irrigation pipe at present, with same specification with intensity other class tubing compared with have that materials are economized, rigidity is high, bendability is excellent, and the feature such as high-impact, high resistance to compression, in suitable scope, instead of traditional steel pipe, cast iron pipe, cement pipe, asbestos tube and common plastics tube.But the greatest problem of puzzlement large-caliber double-wall bellow is that ring stiffness is low at present.The maximum inner diameter of present domestic double-wall corrugated pipe is 710mm, and relevant devices producer is just at the production line of Devoting Major Efforts To Developing bore 1600mm, and this has higher requirement to the performance of pipe material.
Summary of the invention
The object of the present invention is to provide a kind of acid and alkali-resistance PE filling master batch and preparation method thereof.Filling master batch of the present invention adds to be prepared in the raw material of corrugated tube, and the corrugated tube processed has that acid-proof alkaline is good, ring stiffness is high, quality is light, oxidation-resistance is strong, materials are economized, construction install convenience and the advantage such as weather resistance is good.
The technical solution used in the present invention is as follows:
A kind of acid and alkali-resistance PE filling master batch, it is characterized in that, be made up of the component raw material of following weight part: Low Density Polyethylene 40-60, PVC1300 resin 5-10, PP10-15, EVA3-5, silicon-calcium-magnesium (SCM) whisker 4-6, nano silicon 10-15, nano aluminium oxide 5-8, stearic acid 3-5, zinc oxide 1-2, polyethylene wax 1-2, white oil 0.3-0.5, kaolin 10-15, barium sulfate 10-15, calcium zinc stabilizer 0.2-0.4, toughener 10-15
Described toughener is made up of the component raw material of following weight part: high density polyethylene(HDPE) 10-15, alkali-free glass fiber 20-30, superfine talcum powder 20-30, ABS high glue powder 10-12, paraffin 4-6, graphene oxide 10-15, silane coupling agent 0.8-1.0, stearic acid 1-2, elastomerics POE10-15;
The preparation method of described toughener: stearic acid and superfine talcum powder are joined the process of homogenizer admixture activation; paraffin melting is added silane coupling agent and wherein stirs; then ABS high glue powder, high density polyethylene(HDPE), graphene oxide, elastomerics POE and remaining material are joined in the talcum powder after activation together; high-speed mixing uniform discharge; finally by the above-mentioned material mixed; drop in dual-screw pelletizer and carry out granulation, be toughener.
Described a kind of acid and alkali-resistance PE filling master batch, it is characterized in that: be made up of the component raw material of following weight part: Low Density Polyethylene 50, PVC1300 resin 8, PP14, EVA4, silicon-calcium-magnesium (SCM) whisker 5, nano silicon 14, nano aluminium oxide 7, stearic acid 4, zinc oxide 1.5, polyethylene wax 2, white oil 0.4, kaolin 14, barium sulfate 13, calcium zinc stabilizer 0.3, toughener 14
Described toughener is made up of the component raw material of following weight part: high density polyethylene(HDPE) 13, alkali-free glass fiber 25, superfine talcum powder 25, ABS high glue powder 11, paraffin 5, graphene oxide 14, silane coupling agent 0.9, stearic acid 1.5, elastomerics POE14.
The preparation method of described a kind of acid and alkali-resistance PE filling master batch, is characterized in that: comprise the following steps:
(1) each component raw material is taken by formula rate;
(2) silicon-calcium-magnesium (SCM) whisker, nano silicon, nano aluminium oxide, stearic acid are joined homogenizer and mix, obtain powder mix A;
(3) zinc oxide, polyethylene wax, kaolin, barium sulfate, calcium zinc stabilizer are mixed, obtain powder mix B;
(4) Low Density Polyethylene, PVC1300 resin, PP, EVA are joined high-speed kneading machine, mediate evenly, obtain mixture C;
(5) above-mentioned material C, powder mix B, powder mix A are joined in twin screw extruder successively, extrude, granulation, extruder barrel temperature: 145-185 DEG C, head temperature 180-195 DEG C, screw speed 150-250r/min.
Described a kind of acid and alkali-resistance PE filling master batch, is characterized in that: described silicon-calcium-magnesium (SCM) whisker is produced by Mianyang, Sichuan decent job type material company limited.
beneficial effect:
Filling master batch of the present invention, silicon-calcium-magnesium (SCM) whisker is added with in formula, silicon-calcium-magnesium (SCM) whisker and polyethylene recombination energy improve the ring stiffness of corrugated tube, PE PP PVC tri-kinds of material mixing, add nano silicon and mixing of nano aluminium oxide compound makes the matrix material adding this masterbatch have good resistance to acids and bases, adding of self-control toughener, substantially increase the tensile strength of plastics, flexural strength and Young's modulus, heat-drawn wire can also be improved simultaneously, dimensional stability, reduce the process for processing cost of heavy caliber corrugated tube.Add corrugated tube that masterbatch of the present invention processes and have that ring stiffness is high, quality is light, acid-proof alkaline is good, materials are economized, construction install convenience and the advantage such as weather resistance is good.
The application adopts ABS high glue powder, silane coupling agent to graphene oxide modification, increase the consistency of graphene oxide and plastic material, play enhancement, wherein when granulation, graphene oxide is subject to high temperature action, also be equivalent to modification, add its dispersiveness, improve and plastics stable composition.
Embodiment
A kind of acid and alkali-resistance PE filling master batch, be made up of the component raw material of following weight (kg): Low Density Polyethylene 50, PVC1300 resin 8, PP14, EVA4, silicon-calcium-magnesium (SCM) whisker 5, nano silicon 14, nano aluminium oxide 7, stearic acid 4, zinc oxide 1.5, polyethylene wax 2, white oil 0.4, kaolin 14, barium sulfate 13, calcium zinc stabilizer 0.3, toughener 14
Toughener is made up of the component raw material of following weight (kg): high density polyethylene(HDPE) 13, alkali-free glass fiber 25, superfine talcum powder 25, ABS high glue powder 11, paraffin 5, graphene oxide 14, silane coupling agent 0.9, stearic acid 1.5, elastomerics POE14.
The preparation method of acid and alkali-resistance PE filling master batch, comprises the following steps:
(1) each component raw material is taken by formula rate;
(2) silicon-calcium-magnesium (SCM) whisker, nano silicon, nano aluminium oxide, stearic acid are joined homogenizer and mix, obtain powder mix A;
(3) zinc oxide, polyethylene wax, kaolin, barium sulfate, calcium zinc stabilizer are mixed, obtain powder mix B;
(4) Low Density Polyethylene, PVC1300 resin, PP, EVA are joined high-speed kneading machine, mediate evenly, obtain mixture C;
(5) above-mentioned material C, powder mix B, powder mix A are joined in twin screw extruder successively, extrude, granulation, extruder barrel temperature: 145-185 DEG C, head temperature 180-195 DEG C, screw speed 150-250r/min.
Wherein, the preparation method of toughener: stearic acid and superfine talcum powder are joined the process of homogenizer admixture activation; paraffin melting is added silane coupling agent and wherein stirs; then ABS high glue powder, high density polyethylene(HDPE), graphene oxide, elastomerics POE and remaining material are joined in the talcum powder after activation together; high-speed mixing uniform discharge; finally by the above-mentioned material mixed, drop in dual-screw pelletizer and carry out granulation, be toughener.
Wherein, silicon-calcium-magnesium (SCM) whisker is produced by Mianyang, Sichuan decent job type material company limited.
In the inside and outside layer formula of HDPE double-wall corrugated pipe, add that filling master batch of the present invention 30 parts of obtained thickness are 3.5mm, internal diameter is the double-wall corrugated pipe of 600mm, and tests its over-all properties, its result is as shown in table 1.
The over-all properties of table 1 HDPE/ filling master batch double-wall corrugated pipe
| Project | Technical indicator | Measured value |
| Ring stiffness/kPa | ≥8 | 13.1 |
| Flattening test | Be depressed into external diameter distortion 40%, crack-free | Crack-free |
| Hydro-test | Ne-leakage, not break | Ne-leakage, not break |
| Creep rate/% | ≤4 | 1.65 |
| " meter Chong "/kg m-1 | 19.2 |
As can be seen from Table 1, by filling master batch of the present invention and HDPE blended, can improve the ring stiffness of double-wall corrugated pipe, the creep rate of HDPE double-wall corrugated pipe is low, and " meter Chong " is little.
Claims (4)
1. an acid and alkali-resistance PE filling master batch, it is characterized in that, be made up of the component raw material of following weight part: Low Density Polyethylene 40-60, PVC1300 resin 5-10, PP10-15, EVA3-5, silicon-calcium-magnesium (SCM) whisker 4-6, nano silicon 10-15, nano aluminium oxide 5-8, stearic acid 3-5, zinc oxide 1-2, polyethylene wax 1-2, white oil 0.3-0.5, kaolin 10-15, barium sulfate 10-15, calcium zinc stabilizer 0.2-0.4, toughener 10-15
Described toughener is made up of the component raw material of following weight part: high density polyethylene(HDPE) 10-15, alkali-free glass fiber 20-30, superfine talcum powder 20-30, ABS high glue powder 10-12, paraffin 4-6, graphene oxide 10-15, silane coupling agent 0.8-1.0, stearic acid 1-2, elastomerics POE10-15;
The preparation method of described toughener: stearic acid and superfine talcum powder are joined the process of homogenizer admixture activation; paraffin melting is added silane coupling agent and wherein stirs; then ABS high glue powder, high density polyethylene(HDPE), graphene oxide, elastomerics POE and remaining material are joined in the talcum powder after activation together; high-speed mixing uniform discharge; finally by the above-mentioned material mixed; drop in dual-screw pelletizer and carry out granulation, be toughener.
2. a kind of acid and alkali-resistance PE filling master batch according to claim 1, it is characterized in that: be made up of the component raw material of following weight part: Low Density Polyethylene 50, PVC1300 resin 8, PP14, EVA4, silicon-calcium-magnesium (SCM) whisker 5, nano silicon 14, nano aluminium oxide 7, stearic acid 4, zinc oxide 1.5, polyethylene wax 1-2, white oil 0.3-0.5, kaolin 10-15, barium sulfate 10-15, calcium zinc stabilizer 0.2-0.4, toughener 10-15
Described toughener is made up of the component raw material of following weight part: high density polyethylene(HDPE) 13, alkali-free glass fiber 25, superfine talcum powder 25, ABS high glue powder 11, paraffin 5, graphene oxide 14, silane coupling agent 0.9, stearic acid 1.5, elastomerics POE14.
3. the preparation method of a kind of acid and alkali-resistance PE filling master batch as claimed in claim 1, is characterized in that: comprise the following steps:
(1) each component raw material is taken by formula rate;
(2) silicon-calcium-magnesium (SCM) whisker, nano silicon, nano aluminium oxide, stearic acid are joined homogenizer and mix, obtain powder mix A;
(3) zinc oxide, polyethylene wax, kaolin, barium sulfate, calcium zinc stabilizer are mixed, obtain powder mix B;
(4) Low Density Polyethylene, PVC1300 resin, PP, EVA are joined high-speed kneading machine, mediate evenly, obtain mixture C;
(5) above-mentioned material C, powder mix B, powder mix A are joined in twin screw extruder successively, extrude, granulation, extruder barrel temperature: 145-185 DEG C, head temperature 180-195 DEG C, screw speed 150-250r/min.
4. a kind of acid and alkali-resistance PE filling master batch according to claim 1, is characterized in that: described silicon-calcium-magnesium (SCM) whisker is produced by Mianyang, Sichuan decent job type material company limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510594134.5A CN105131400A (en) | 2015-09-17 | 2015-09-17 | Acid-alkali resistant PE filling master batch and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510594134.5A CN105131400A (en) | 2015-09-17 | 2015-09-17 | Acid-alkali resistant PE filling master batch and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105131400A true CN105131400A (en) | 2015-12-09 |
Family
ID=54717002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510594134.5A Pending CN105131400A (en) | 2015-09-17 | 2015-09-17 | Acid-alkali resistant PE filling master batch and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105131400A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106810739A (en) * | 2016-12-02 | 2017-06-09 | 长兴天晟能源科技有限公司 | A kind of functional agglomerate for improving polyethylene packaging film toughness |
| CN108219238A (en) * | 2017-05-24 | 2018-06-29 | 许晓山 | A kind of new material for being used to prepare PE pipes |
| CN109627557A (en) * | 2019-02-12 | 2019-04-16 | 优矿塑新材料科技(芜湖)有限公司 | A kind of modified poly ethylene master batch |
| CN111420565A (en) * | 2020-04-11 | 2020-07-17 | 吕大为 | Acid-resistant ion exchange membrane and preparation method thereof |
| CN113388156A (en) * | 2021-06-29 | 2021-09-14 | 浙江中邦塑胶股份有限公司 | Composite barium sulfate filling master batch for transparent plastic filling and preparation method thereof |
| CN115368657A (en) * | 2022-09-08 | 2022-11-22 | 穿越电缆集团有限公司 | Crosslinked polyethylene insulated cable and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798415A (en) * | 2009-12-18 | 2010-08-11 | 南京金杉汽车工程塑料有限责任公司 | Toughened and strengthened master batch |
| CN103849037A (en) * | 2012-12-04 | 2014-06-11 | 青岛三利中德美水设备有限公司 | High-performance filling masterbatch for polyethylene |
| CN103937075A (en) * | 2014-05-06 | 2014-07-23 | 康泰塑胶科技集团有限公司 | Polyethylene corrugated pipe and preparation method thereof |
| CN104277309A (en) * | 2014-11-03 | 2015-01-14 | 项敬来 | HDPE (high-density polyethylene) double-wall corrugated pipe |
-
2015
- 2015-09-17 CN CN201510594134.5A patent/CN105131400A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798415A (en) * | 2009-12-18 | 2010-08-11 | 南京金杉汽车工程塑料有限责任公司 | Toughened and strengthened master batch |
| CN103849037A (en) * | 2012-12-04 | 2014-06-11 | 青岛三利中德美水设备有限公司 | High-performance filling masterbatch for polyethylene |
| CN103937075A (en) * | 2014-05-06 | 2014-07-23 | 康泰塑胶科技集团有限公司 | Polyethylene corrugated pipe and preparation method thereof |
| CN104277309A (en) * | 2014-11-03 | 2015-01-14 | 项敬来 | HDPE (high-density polyethylene) double-wall corrugated pipe |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106810739A (en) * | 2016-12-02 | 2017-06-09 | 长兴天晟能源科技有限公司 | A kind of functional agglomerate for improving polyethylene packaging film toughness |
| CN108219238A (en) * | 2017-05-24 | 2018-06-29 | 许晓山 | A kind of new material for being used to prepare PE pipes |
| CN109627557A (en) * | 2019-02-12 | 2019-04-16 | 优矿塑新材料科技(芜湖)有限公司 | A kind of modified poly ethylene master batch |
| CN111420565A (en) * | 2020-04-11 | 2020-07-17 | 吕大为 | Acid-resistant ion exchange membrane and preparation method thereof |
| CN113388156A (en) * | 2021-06-29 | 2021-09-14 | 浙江中邦塑胶股份有限公司 | Composite barium sulfate filling master batch for transparent plastic filling and preparation method thereof |
| WO2023272565A1 (en) * | 2021-06-29 | 2023-01-05 | 浙江中邦塑胶股份有限公司 | Composite barium sulfate filling masterbatch for filling of transparent plastic and preparation method therefor |
| CN115368657A (en) * | 2022-09-08 | 2022-11-22 | 穿越电缆集团有限公司 | Crosslinked polyethylene insulated cable and preparation method thereof |
| CN115368657B (en) * | 2022-09-08 | 2023-06-02 | 穿越电缆集团有限公司 | Crosslinked polyethylene insulated cable and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105131400A (en) | Acid-alkali resistant PE filling master batch and preparation method thereof | |
| CN105153531A (en) | High-temperature-resistant PE (polyethylene) corrugated pipe filling master batch and preparation method thereof | |
| CN104961960A (en) | Antibacterial PE (polyethylene) filling masterbatch and preparation method for same | |
| CN105131399A (en) | High-low temperature and static resistant PE corrugated pipe filling master batch as well as preparation method thereof | |
| CN105017611A (en) | Ageing-resistant filling masterbatch for PE bellows and preparation method therefor | |
| CN103304934B (en) | PVC drain pipe material and preparation method thereof | |
| CN103467822B (en) | A kind ofly prepare raw material of PE structured wall popes and preparation method thereof | |
| CN101532591A (en) | UPVC pipe material/element and preparation method thereof | |
| CN102911454B (en) | PVC (polyvinyl chloride)/ABS (acrylonitrile butadiene styrene copolymer)/CPE (chlorinated polyethylene) pipe with high impact resistance and method for preparing same | |
| CN104448597A (en) | Preparation method of glass fiber reinforced AS resin | |
| CN109438975A (en) | A kind of high-strength nylon composite material and preparation method | |
| CN111073170B (en) | Environment-friendly high-performance PVC (polyvinyl chloride) water supply pipe and preparation method thereof | |
| CN105017610A (en) | Filling masterbatch for PE bellows and preparation method therefor | |
| CN107778694A (en) | High temperature resistant PVC pipe and its production method | |
| CN107778691A (en) | PVC silencing drainage pipes and its production method | |
| TWI734076B (en) | Continuous pultrusion to produce LFT extruded parts and the used extruder | |
| US10858285B2 (en) | Enhancement of reinforcing fibers, their applications, and methods of making same | |
| CN103087515B (en) | High-content glass fiber reinforced nylon 6 composite material and preparation method thereof | |
| CN105968484A (en) | Nanometer-calcium-oxide-doped filling master batch for PE bellows and preparation method of filling master batch | |
| CN107189231A (en) | Polypropylene reinforced double-wall corrugated pipe | |
| CN103467809A (en) | High impact resistant PE water supply pipe | |
| CN105968483A (en) | Flame-retardant PE filling master batch and manufacturing method thereof | |
| CN105968485A (en) | Ultrafine-glass-microsphere-doped PE filling master batch and preparation method thereof | |
| CN103709547A (en) | PVC plastic pipe and its preparation method | |
| CN103497407B (en) | A kind of anti-aging PE water service pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
|
| RJ01 | Rejection of invention patent application after publication |