CN113201154A - Antistatic master batch and preparation method thereof - Google Patents
Antistatic master batch and preparation method thereof Download PDFInfo
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- CN113201154A CN113201154A CN202110608105.5A CN202110608105A CN113201154A CN 113201154 A CN113201154 A CN 113201154A CN 202110608105 A CN202110608105 A CN 202110608105A CN 113201154 A CN113201154 A CN 113201154A
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- master batch
- antistatic
- talcum powder
- strip
- black
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- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims description 14
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 239000002952 polymeric resin Substances 0.000 claims abstract description 12
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000002216 antistatic agent Substances 0.000 claims abstract description 7
- 239000006229 carbon black Substances 0.000 claims abstract description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 40
- 230000003078 antioxidant effect Effects 0.000 claims description 40
- 239000002270 dispersing agent Substances 0.000 claims description 29
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 239000000314 lubricant Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000391 magnesium silicate Substances 0.000 claims description 6
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 6
- 235000019792 magnesium silicate Nutrition 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 5
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 5
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000002109 single walled nanotube Substances 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 2
- 239000002041 carbon nanotube Substances 0.000 claims description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 2
- 239000002048 multi walled nanotube Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 239000002861 polymer material Substances 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000000454 talc Substances 0.000 description 5
- 235000012222 talc Nutrition 0.000 description 5
- 229910052623 talc Inorganic materials 0.000 description 5
- 239000000049 pigment Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000004595 color masterbatch Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Classifications
-
- 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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
Abstract
The invention provides an antistatic master batch which comprises the following raw materials in parts by weight: 40-97% of polymer resin, 1-49% of black talcum powder, 1-49% of carbon-based antistatic material and 1-10% of other auxiliary agents, wherein the total proportion of the black talcum powder and the carbon black is not more than 50%. The black talcum powder is added into the raw material of the master batch, so that the master batch can emit no pungent smell when in use; when the antistatic coating is applied to the processing industries of injection molding products and the like, the static electricity generated by friction of high polymer materials is overcome, the color difference problem of products generated by the static electricity is effectively improved, the product quality is stable, meanwhile, the product has a certain antistatic effect, and the antistatic coating also has a good effect on dust prevention of the surfaces of the products.
Description
Technical Field
The invention belongs to the field of color master batches, and particularly relates to an antistatic master batch and a preparation method thereof.
Background
The color master batch is a high-concentration pigment mixture mainly composed of pigment, carrier resin and auxiliary agent, and is mainly characterized in that the pigment with ultrahigh concentration is mixed with the carrier resin, and in the actual production, only a small amount of color master batch is required to be mixed with uncolored resin raw materials, so that the color of the product can meet the design requirement. The master batch in the prior art mainly comprises carrier resin, pigment and dispersing agent, although the dispersibility of the master batch is good, the functionality of the master batch is single, and the use of the master batch is limited to a certain extent when the master batch is applied to an environment under the action of static electricity.
Disclosure of Invention
The invention aims to provide an antistatic master batch and a preparation method thereof, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an antistatic master batch comprises the following raw materials in parts by weight: 40-97% of polymer resin, 1-49% of black talcum powder, 1-49% of carbon-based antistatic material and 1-10% of other auxiliary agents, wherein the total proportion of the black talcum powder and the carbon black is not more than 50%.
Preferably, the polymer resin is one of HDPE, LDPE, LLDPE, POE and EPDM.
Preferably, the other auxiliary agents comprise an antioxidant, an ultraviolet agent, a lubricant and a dispersing agent, and the weight ratio of the antioxidant to the ultraviolet agent to the lubricating agent to the dispersing agent is 1-2: 2-4: 1.5-2.
Preferably, the black talc is derived from a natural magnesium silicate mineral containing 0.1 to 10 wt% of a carbon-based organic substance.
Preferably, the carbon-based antistatic material is one or more of graphite, graphene, a single-walled carbon nanotube, a multi-walled carbon nanotube and a branched carbon nanotube.
Preferably, the antioxidant is one of 1076 type antioxidant, 1010 type antioxidant, 168 type antioxidant and 324 type antioxidant, the ultraviolet agent is hindered amine, the lubricant is calcium stearate or zinc stearate, and the dispersant is PE wax or EVA wax.
The preparation method of the antistatic master batch specifically comprises the following steps:
step 1, weighing black talcum powder and a dispersing agent according to the proportion of a formula, adding the black talcum powder and the dispersing agent into a grinding machine, grinding for 10-20 minutes at a rotating speed of 2000 revolutions per minute, and controlling the particle size of ground particles to be 400-500 nanometers;
step 2, crushing the weighed polymer resin, adding the crushed polymer resin, the ground substance obtained in the step 1 and other auxiliary agents into a high-speed mixing roll, and mixing to obtain a mixture;
step 3, putting the blend obtained in the step 2 into a double-screw extruder, extruding at the temperature of 170 and 180 ℃, rotating the screw at the speed of 60-65rpm, extruding the strip-shaped objects by using the double-screw extruder, and putting the strip-shaped objects into cold water for cooling for 30-45 minutes to fully cool the strip-shaped objects;
and 4, fully air-drying the cooled strip-shaped objects, and cutting the strip-shaped objects into antistatic master batches through a granulator.
The invention has the technical effects and advantages that: the black talcum powder is added into the raw material of the master batch, so that the master batch can emit no pungent smell when in use; when the antistatic coating is applied to the processing industries of injection molding products and the like, the static electricity generated by friction of high polymer materials is overcome, the color difference problem of products generated by the static electricity is effectively improved, the product quality is stable, meanwhile, the product has a certain antistatic effect, and the antistatic coating also has a good effect on dust prevention of the surfaces of the products.
Detailed Description
Example 1
The antistatic master batch and the preparation method thereof comprise the following raw materials in percentage by weight: 40% of HDPE, 49% of black talcum powder, 1% of carbon-based antistatic material and 10% of other auxiliary agents.
Preferably, the other auxiliary agents comprise an antioxidant, an ultraviolet agent, a lubricant and a dispersant in a weight ratio of 2:2:4: 2.
Preferably, the carbon-based antistatic material is a mixture of graphite and graphene, and the weight ratio of the mixture to the graphene is 1: 1.
Preferably, the black talc is derived from a natural magnesium silicate mineral containing 0.1 to 10 wt% of a carbon-based organic substance.
Preferably, the antioxidant is one of 1076 type antioxidant, 1010 type antioxidant, 168 type antioxidant and 324 type antioxidant, the ultraviolet agent is hindered amine, the lubricant is calcium stearate or zinc stearate, and the dispersant is PE wax or EVA wax.
The preparation method of the antistatic master batch specifically comprises the following steps:
step 1, weighing black talcum powder and a dispersing agent according to the proportion of a formula, adding the black talcum powder and the dispersing agent into a grinding machine, grinding for 10-20 minutes at a rotating speed of 2000 revolutions per minute, and controlling the particle size of ground particles to be 400-500 nanometers;
step 2, crushing the weighed polymer resin, adding the crushed polymer resin, the ground substance obtained in the step 1 and other auxiliary agents into a high-speed mixing roll, and mixing to obtain a mixture;
step 3, putting the blend obtained in the step 2 into a double-screw extruder, extruding at the temperature of 170 and 180 ℃, rotating the screw at the speed of 60-65rpm, extruding the strip-shaped objects by using the double-screw extruder, and putting the strip-shaped objects into cold water for cooling for 30-45 minutes to fully cool the strip-shaped objects;
and 4, fully air-drying the cooled strip-shaped objects, and cutting the strip-shaped objects into antistatic master batches through a granulator.
Example 2
The antistatic master batch and the preparation method thereof comprise the following raw materials in percentage by weight: LDPE 97%, black talcum powder 1%, single-walled carbon nanotube 1% and other auxiliary agents 1%.
Preferably, the other auxiliary agents comprise an antioxidant, an ultraviolet agent, a lubricant and a dispersant in a weight ratio of 1:1:2: 1.5.
Preferably, the black talc is derived from a natural magnesium silicate mineral containing 0.1 to 10 wt% of a carbon-based organic substance.
Preferably, the antioxidant is one of 1076 type antioxidant, 1010 type antioxidant, 168 type antioxidant and 324 type antioxidant, the ultraviolet agent is hindered amine, the lubricant is calcium stearate or zinc stearate, and the dispersant is PE wax or EVA wax.
The preparation method of the antistatic master batch specifically comprises the following steps:
step 1, weighing black talcum powder and a dispersing agent according to the proportion of a formula, adding the black talcum powder and the dispersing agent into a grinding machine, grinding for 10-20 minutes at a rotating speed of 2000 revolutions per minute, and controlling the particle size of ground particles to be 400-500 nanometers;
step 2, crushing the weighed LDPE, adding the crushed LDPE, the ground substance obtained in the step 1 and other auxiliary agents into a high-speed mixing roll, and mixing to obtain a mixture;
step 3, putting the blend obtained in the step 2 into a double-screw extruder, extruding at the temperature of 170 and 180 ℃, rotating the screw at the speed of 60-65rpm, extruding the strip-shaped objects by using the double-screw extruder, and putting the strip-shaped objects into cold water for cooling for 30-45 minutes to fully cool the strip-shaped objects;
and 4, fully air-drying the cooled strip-shaped objects, and cutting the strip-shaped objects into antistatic master batches through a granulator.
Example 3
The antistatic master batch and the preparation method thereof comprise the following raw materials in percentage by weight: 65% of LLDPE, 15% of black talcum powder, 15% of graphite and 5% of other auxiliary agents.
Preferably, the other auxiliary agents comprise an antioxidant, an ultraviolet agent, a lubricant and a dispersant, and the weight ratio of the antioxidant to the ultraviolet agent to the lubricant to the dispersant is 1.5:1.5:3: 1.7.
Preferably, the black talc is derived from a natural magnesium silicate mineral containing 0.1 to 10 wt% of a carbon-based organic substance.
Preferably, the antioxidant is one of 1076 type antioxidant, 1010 type antioxidant, 168 type antioxidant and 324 type antioxidant, the ultraviolet agent is hindered amine, the lubricant is calcium stearate or zinc stearate, and the dispersant is PE wax or EVA wax.
The preparation method of the antistatic master batch specifically comprises the following steps:
step 1, weighing black talcum powder and a dispersing agent according to the proportion of a formula, adding the black talcum powder and the dispersing agent into a grinding machine, grinding for 10-20 minutes at a rotating speed of 2000 revolutions per minute, and controlling the particle size of ground particles to be 400-500 nanometers;
step 2, crushing the weighed LLDPE, adding the crushed LLDPE, the ground substance obtained in the step 1 and other auxiliary agents into a high-speed mixing roll, and mixing to obtain a mixture;
step 3, putting the blend obtained in the step 2 into a double-screw extruder, extruding at the temperature of 170 and 180 ℃, rotating the screw at the speed of 60-65rpm, extruding the strip-shaped objects by using the double-screw extruder, and putting the strip-shaped objects into cold water for cooling for 30-45 minutes to fully cool the strip-shaped objects;
and 4, fully air-drying the cooled strip-shaped objects, and cutting the strip-shaped objects into antistatic master batches through a granulator.
Example 4
The antistatic master batch and the preparation method thereof comprise the following raw materials in percentage by weight: POE 40%, black talcum powder 1%, graphene 49%, and other auxiliaries 10%.
Preferably, the polymer resin is polypropylene and copolymers thereof.
Preferably, the other auxiliary agents comprise an antioxidant, an ultraviolet agent, a lubricant and a dispersant, and the weight ratio of the antioxidant to the ultraviolet agent to the lubricant to the dispersant is 1.8:2:4: 2.
Preferably, the black talc is derived from a natural magnesium silicate mineral containing 0.1 to 10 wt% of a carbon-based organic substance.
Preferably, the antioxidant is one of 1076 type antioxidant, 1010 type antioxidant, 168 type antioxidant and 324 type antioxidant, the ultraviolet agent is hindered amine, the lubricant is calcium stearate or zinc stearate, and the dispersant is PE wax or EVA wax.
The preparation method of the antistatic master batch specifically comprises the following steps:
step 1, weighing black talcum powder and a dispersing agent according to the proportion of a formula, adding the black talcum powder and the dispersing agent into a grinding machine, grinding for 10-20 minutes at a rotating speed of 2000 revolutions per minute, and controlling the particle size of ground particles to be 400-500 nanometers;
step 2, crushing the weighed POE, adding the crushed POE, the ground material obtained in the step 1 and other auxiliary agents into a high-speed mixing roll, and mixing to obtain a mixture;
step 3, putting the blend obtained in the step 2 into a double-screw extruder, extruding at the temperature of 170 and 180 ℃, rotating the screw at the speed of 60-65rpm, extruding the strip-shaped objects by using the double-screw extruder, and putting the strip-shaped objects into cold water for cooling for 30-45 minutes to fully cool the strip-shaped objects;
and 4, fully air-drying the cooled strip-shaped objects, and cutting the strip-shaped objects into antistatic master batches through a granulator.
The extrusion temperature is 170-180 ℃, the screw rotating speed is 60-65rpm, and then cooling and grain cutting are carried out to obtain the black master batch.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. An antistatic master batch is characterized in that: comprises the following raw materials in percentage by weight: 40-97% of polymer resin, 1-49% of black talcum powder, 1-49% of carbon-based antistatic material and 1-10% of other auxiliary agents, wherein the total proportion of the black talcum powder and the carbon black is not more than 50%.
2. The antistatic master batch according to claim 1, characterized in that: the polymer resin is one of HDPE, LDPE, LLDPE, POE and EPDM.
3. The antistatic master batch according to claim 1, characterized in that: the other auxiliary agents comprise an antioxidant, an ultraviolet agent, a lubricant and a dispersing agent, and the weight ratio of the antioxidant to the ultraviolet agent to the lubricating agent to the dispersing agent is 1-2: 2-4: 1.5-2.
4. The antistatic master batch according to claim 1, characterized in that: the black talcum powder is derived from a natural magnesium silicate mineral and contains 0.1 to 10 weight percent of carbon organic matters.
5. The antistatic master batch according to claim 1, characterized in that: the carbon-based antistatic material is one or more of graphite, graphene, a single-walled carbon nanotube, a multi-walled carbon nanotube and a branched carbon nanotube.
6. The antistatic masterbatch according to claim 3, wherein: the antioxidant is one of 1076 type antioxidant, 1010 type antioxidant, 168 type antioxidant and 324 type antioxidant, the ultraviolet agent is hindered amine, the lubricant is calcium stearate or zinc stearate, and the dispersant is PE wax or EVA wax.
7. The preparation method of the antistatic master batch is characterized by comprising the following steps: the method specifically comprises the following steps of,
step 1, weighing black talcum powder and a dispersing agent according to the proportion of a formula, adding the black talcum powder and the dispersing agent into a grinding machine, grinding for 10-20 minutes at a rotating speed of 2000 revolutions per minute, and controlling the particle size of ground particles to be 400-500 nanometers;
step 2, crushing the weighed polymer resin, adding the crushed polymer resin, the ground substance obtained in the step 1 and other auxiliary agents into a high-speed mixing roll, and mixing to obtain a mixture;
step 3, putting the blend obtained in the step 2 into a double-screw extruder, extruding at the temperature of 170 and 180 ℃, rotating the screw at the speed of 60-65rpm, extruding the strip-shaped objects by using the double-screw extruder, and putting the strip-shaped objects into cold water for cooling for 30-45 minutes to fully cool the strip-shaped objects;
and 4, fully air-drying the cooled strip-shaped objects, and cutting the strip-shaped objects into antistatic master batches through a granulator.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114456478A (en) * | 2022-02-21 | 2022-05-10 | 山东星达新材料有限公司 | Antistatic master batch for plastics and plastic film containing antistatic master batch |
| CN114539652A (en) * | 2022-01-25 | 2022-05-27 | 应忠 | Black talc modified polyethylene film blowing grade composite material and preparation method thereof |
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| CN114539652A (en) * | 2022-01-25 | 2022-05-27 | 应忠 | Black talc modified polyethylene film blowing grade composite material and preparation method thereof |
| CN114539652B (en) * | 2022-01-25 | 2022-09-20 | 上饶市聚微星科技有限公司 | Black talc modified polyethylene blown film grade composite material and preparation method thereof |
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| CN114456478B (en) * | 2022-02-21 | 2024-03-08 | 山东星达新材料有限公司 | Antistatic master batch for plastics and plastic film containing same |
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