CN105131399A - High-low temperature and static resistant PE corrugated pipe filling master batch as well as preparation method thereof - Google Patents
High-low temperature and static resistant PE corrugated pipe filling master batch as well as preparation method thereof Download PDFInfo
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- C—CHEMISTRY; METALLURGY
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- 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
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- 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
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- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/02—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
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- C—CHEMISTRY; METALLURGY
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- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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Abstract
The invention discloses a high-low temperature and static resistant PE corrugated pipe filling master batch which is prepared from the following raw material components in parts by weight: 50-60 parts of low density polyethylene, 30-40 parts of carbon black, 4-6 parts of silicon-calcium-magnesium (SCM) whiskers, 1-2 parts of coconut diethanolamide, 1-2 parts of lauric diethanolamide,1-2 parts of sodium gluconate, 0.1-0.5 part of a coldproof plasticizer, 1-2 parts of barium stearate, 5-8 parts of talcum powder, 0.2-0.4 part of an anti-oxidant 215 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 high-low temperature, high in ring stiffness, light in weight, high in oxidation resistance, low in material consumption, convenient for construction and mounting, and high in static-resistant performance.
Description
Technical field
The present invention relates to corrugated tube filling master batch field, be specifically related to a kind of high-low temperature resistant antistatic PE corrugated tube 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 high-low temperature resistant antistatic PE corrugated tube 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 ring stiffness is high, quality is light, oxidation-resistance is strong, antistatic, materials are economized, construction install convenience and the advantage such as high and low temperature resistance is good.
The technical solution used in the present invention is as follows:
A kind of high-low temperature resistant antistatic PE corrugated tube filling master batch, it is characterized in that: be made up of the component raw material of following weight part: Low Density Polyethylene 50-60, carbon black 30-40, silicon-calcium-magnesium (SCM) whisker 4-6, lauric acid amide of ethanol 1-2, lauric acid diethyl amide 1-2, Sunmorl N 60S 1-2, cold resistant plasticizer 0.1-0.5, barium stearate 1-2, talcum powder 5-8, oxidation inhibitor 2150.2-0.4, 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;
Described toughener preparation method: 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 high-low temperature resistant antistatic PE corrugated tube filling master batch, it is characterized in that: be made up of the component raw material of following weight part: Low Density Polyethylene 56, carbon black 34, silicon-calcium-magnesium (SCM) whisker 6, lauric acid amide of ethanol 1, lauric acid diethyl amide 2, Sunmorl N 60S 1.5, cold resistant plasticizer 0.3, barium stearate 2, talcum powder 7, oxidation inhibitor 2150.3, 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 high-low temperature resistant antistatic PE corrugated tube filling master batch, is characterized in that: comprise the following steps:
(1) each component raw material is taken by formula rate;
(2) Low Density Polyethylene, silicon-calcium-magnesium (SCM) whisker, lauric acid amide of ethanol, lauric acid diethyl amide, Sunmorl N 60S, cold resistant plasticizer are first joined in high-speed kneading machine, high-speed kneading 25-30min, then the remaining components such as carbon black, barium stearate, talcum powder oxidation inhibitor, toughener are joined in batch mixing, continue high-speed kneading and stir 20-35min, discharging;
(3) the material extruding pelletization on the twin screw extruder will released, extrude each district temperature: 125-185 DEG C, engine speed is 200 ~ 250r/min, discharging, extrudes rear cooling, drying, pelletizing.
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, improve the intensity of corrugated tube simultaneously, oxidation inhibitor, lauric acid amide of ethanol, the interpolation of lauric acid diethyl amide adds the static resistance of corrugated tube, there is resistant of high or low temperature simultaneously, 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 that masterbatch of the present invention processes corrugated tube has high-low temperature resistant, ring stiffness is high, quality is light, oxidation-resistance is strong, materials are economized, construction install convenience and the advantage such as antistatic property 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 high-low temperature resistant antistatic PE corrugated tube filling master batch, be made up of the component raw material of following weight (kg): Low Density Polyethylene 56, carbon black 34, silicon-calcium-magnesium (SCM) whisker 6, lauric acid amide of ethanol 1, lauric acid diethyl amide 2, Sunmorl N 60S 1.5, cold resistant plasticizer 0.3, barium stearate 2, talcum powder 7, oxidation inhibitor 2150.3, toughener 14
Wherein, 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 high-low temperature resistant antistatic PE corrugated tube filling master batch, comprises the following steps:
(1) each component raw material is taken by formula rate;
(2) Low Density Polyethylene, silicon-calcium-magnesium (SCM) whisker, lauric acid amide of ethanol, lauric acid diethyl amide, Sunmorl N 60S, cold resistant plasticizer are first joined in high-speed kneading machine, high-speed kneading 25-30min, then the remaining components such as carbon black, barium stearate, talcum powder oxidation inhibitor, toughener are joined in batch mixing, continue high-speed kneading and stir 20-35min, discharging;
(3) the material extruding pelletization on the twin screw extruder will released, extrude each district temperature: 125-185 DEG C, engine speed is 200 ~ 250r/min, discharging, extrudes rear cooling, drying, pelletizing.
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.
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 | 14.6 |
| 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 | 1.62 |
| " meter Chong "/kg m-1 | 19.9 |
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. a high-low temperature resistant antistatic PE corrugated tube filling master batch, it is characterized in that: be made up of the component raw material of following weight part: Low Density Polyethylene 50-60, carbon black 30-40, silicon-calcium-magnesium (SCM) whisker 4-6, lauric acid amide of ethanol 1-2, lauric acid diethyl amide 1-2, Sunmorl N 60S 1-2, cold resistant plasticizer 0.1-0.5, barium stearate 1-2, talcum powder 5-8, oxidation inhibitor 2150.2-0.4, 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;
Described toughener preparation method: 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 high-low temperature resistant according to claim 1 antistatic PE corrugated tube filling master batch, it is characterized in that: be made up of the component raw material of following weight part: Low Density Polyethylene 56, carbon black 34, silicon-calcium-magnesium (SCM) whisker 6, lauric acid amide of ethanol 1, lauric acid diethyl amide 2, Sunmorl N 60S 1.5, cold resistant plasticizer 0.3, barium stearate 2, talcum powder 7, oxidation inhibitor 2150.3, 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.
3. the preparation method of a kind of high-low temperature resistant as claimed in claim 1 antistatic PE corrugated tube filling master batch, is characterized in that: comprise the following steps:
(1) each component raw material is taken by formula rate;
(2) Low Density Polyethylene, silicon-calcium-magnesium (SCM) whisker, lauric acid amide of ethanol, lauric acid diethyl amide, Sunmorl N 60S, cold resistant plasticizer are first joined in high-speed kneading machine, high-speed kneading 25-30min, then the remaining components such as carbon black, barium stearate, talcum powder oxidation inhibitor, toughener are joined in batch mixing, continue high-speed kneading and stir 20-35min, discharging;
(3) the material extruding pelletization on the twin screw extruder will released, extrude each district temperature: 125-185 DEG C, engine speed is 200 ~ 250r/min, discharging, extrudes rear cooling, drying, pelletizing.
4. a kind of high-low temperature resistant according to claim 1 antistatic PE corrugated tube filling master batch, is characterized in that: described silicon-calcium-magnesium (SCM) whisker is produced by Mianyang, Sichuan decent job type material company limited.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105968483A (en) * | 2016-02-29 | 2016-09-28 | 安徽玉发塑业有限公司 | Flame-retardant PE filling master batch and manufacturing method thereof |
| CN105968485A (en) * | 2016-02-29 | 2016-09-28 | 安徽玉发塑业有限公司 | Ultrafine-glass-microsphere-doped PE filling master batch and preparation method thereof |
| CN105968484A (en) * | 2016-02-29 | 2016-09-28 | 安徽玉发塑业有限公司 | Nanometer-calcium-oxide-doped filling master batch for PE bellows and preparation method of filling master batch |
| CN106336553A (en) * | 2016-08-31 | 2017-01-18 | 安庆市悦发管业有限公司 | PE corrugated pipe modified with phyllosilicate and preparing method of PE corrugated pipe modified with phyllosilicate |
| CN107383757A (en) * | 2017-09-02 | 2017-11-24 | 苏建 | A kind of ameliorative ABS resin |
| CN108766653A (en) * | 2018-05-28 | 2018-11-06 | 安徽徽宁电器仪表集团有限公司 | A kind of switchgear composite cable |
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| 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 |
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2015
- 2015-09-17 CN CN201510594089.3A patent/CN105131399A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105968483A (en) * | 2016-02-29 | 2016-09-28 | 安徽玉发塑业有限公司 | Flame-retardant PE filling master batch and manufacturing method thereof |
| CN105968485A (en) * | 2016-02-29 | 2016-09-28 | 安徽玉发塑业有限公司 | Ultrafine-glass-microsphere-doped PE filling master batch and preparation method thereof |
| CN105968484A (en) * | 2016-02-29 | 2016-09-28 | 安徽玉发塑业有限公司 | Nanometer-calcium-oxide-doped filling master batch for PE bellows and preparation method of filling master batch |
| CN106336553A (en) * | 2016-08-31 | 2017-01-18 | 安庆市悦发管业有限公司 | PE corrugated pipe modified with phyllosilicate and preparing method of PE corrugated pipe modified with phyllosilicate |
| CN107383757A (en) * | 2017-09-02 | 2017-11-24 | 苏建 | A kind of ameliorative ABS resin |
| CN108766653A (en) * | 2018-05-28 | 2018-11-06 | 安徽徽宁电器仪表集团有限公司 | A kind of switchgear composite cable |
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Application publication date: 20151209 |
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