CN103849026A - Antistatic smooth fiber-added polyethylene and preparation method thereof - Google Patents
Antistatic smooth fiber-added polyethylene and preparation method thereof Download PDFInfo
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- 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
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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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- 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
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- 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
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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
- 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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- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The invention discloses antistatic smooth fiber-added polyethylene and a preparation method thereof. The antistatic smooth fiber-added polyethylene comprises the following components in percentage by weight: 50%-80% of polyethylene, 10%-30% of glass fiber, 3%-15% of antistatic master batch, 0.5%-2% of anti-blocking smooth master batch, 0.5%-2% of lubricant, 0.5%-2% of nucleating agent and 0.1%-1% of antioxidant. Compared with the prior, the prepared polyethylene has performances such as good smooth effect (dynamic friction coefficient reaching 0.20-0.24), excellent antistatic performance (surface resistivity lowered to 1012 Ohms -14 Ohms) and high heat resistance; moreover, mechanical strength, wear resistance, processing performance, and the like of materials are further improved, production and application requirements, and the like of a film or a film-blowing product are satisfied better, and using effect is good.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of antistatic smooth fiber and polyethylene and preparation method thereof that adds.
Background technology
Polyethylene (PE) has good chemical stability, paracentesis resistance, impact and environment friendly etc., be usually used in film or the blown film packing of the industries such as food, beverage, makeup, electronics, toy, printing, but there is the shortcomings such as smoothness is poor, antistatic effect is bad, shock resistance is not enough, crystallization rate is slow, forming process is difficult for film or blown film goods in polyethylene, thereby has limited its performance and widespread use.
Summary of the invention
The object of the present invention is to provide a kind of smooth effective, antistatic property is good, thermotolerance is high, shock resistance is strong antistatic smooth fiber and polyethylene and preparation method thereof that adds.
The technical solution adopted for the present invention to solve the technical problems is: the antistatic smooth fiber and polyethylene that adds, its component by mass percent proportioning is: polyethylene 50%～80%, glass fibre 10%～30%, antistatic master granule 3%～15%, adhesion-resistant slippery master batch 0.5%～2%, lubricant 0.5%～2%, nucleator 0.5%～2%, oxidation inhibitor 0.1%～1%.
Described glass fibre is the alkali free glass fibre that processed through silane coupling agent on surface.
Described antistatic master granule is made up of 75wt% polyethylene, 20wt% static inhibitor and 5wt% pentaerythritol stearate and the antistatic master granule that makes, wherein, described static inhibitor is the one in fatty mono glyceride, fatty acid diglyceride, fatty acid polyglycol ester, Nanometer-sized Antimony-doped stannic oxide (ATO).
Described adhesion-resistant slippery master batch is made up of 70wt% polyethylene, 10wt% antiblocking agent, 18wt% slipping agent and 2wt% silane coupling agent and the adhesion-resistant slippery master batch that makes, wherein, described antiblocking agent is the lightweight synthetic silica of particle diameter between 1～4 μ m, and slipping agent is one or more the mixture in silicone, amine hydroxybenzene, erucicamide.
Described lubricant is the one in pentaerythritol stearate, TAS-2A dispersion agent, polyvinylpyrrolidone, ethylene bis stearic acid amide (EBS).
Described nucleator is the one in ethylene-methyl methacrylate sodium polymer, polyethyleneglycol diglycidylether, polyoxyethylene, EMA acid anhydride sodium multipolymer, Racemic glycidol methacrylic vinegar, the crisp sodium-acetate of second, poly-hexanodioic acid two fourth vinegar.
Described oxidation inhibitor is hindered phenol antioxygen 1010 or 1076 and the compound of phosphite ester kind antioxidant 168.
The above-mentioned antistatic smooth preparation method who adds fiber and polyethylene, comprises the following steps:
(1) prepare antistatic master granule: prepare burden and take by weight polyethylene, static inhibitor and pentaerythritol stearate, then add in high-speed mixer or ultrasonic generator and mix 10～30 minutes, again the material mixing added to twin screw extruder melt blending, cooling, pelletizing, make antistatic master granule after dry, stand-by;
(2) prepare adhesion-resistant slippery master batch: the antiblocking agent taking by weight ratio and silane coupling agent are added in high-speed mixer, mix 3～5 minutes, add again the polyethylene and the slipping agent that take by weight ratio, fully mix 2～10 minutes, then add ram extruder granulation, prepare adhesion-resistant slippery master batch, stand-by;
(3) take by weight ratio polyethylene, antistatic master granule, adhesion-resistant slippery master batch, lubricant, nucleator and oxidation inhibitor, make fully to mix together 5～30 minutes;
(4) the more above-mentioned material mixing is added to the main spout of twin screw extruder, the alkali free glass fibre that the surface taking was by weight ratio processed through silane coupling agent adds from the side spout of twin screw extruder, processing temperature is controlled at 150 ℃～200 ℃, screw speed is 120～400 revs/min, abundant melting by twin screw extruder, mixing after, extrude, cooling, air-dry, pelletizing, packing obtain the antistatic smooth fiber and polyethylene that adds of the present invention.
The invention has the beneficial effects as follows, compared with prior art, the polyethylene that the present invention makes, having smooth effective (kinetic friction coefficient reaches 0.20～0.24), antistatic property, good (surface resistivity is down to 10
12～14Ω), the performance such as thermotolerance height, but also improved mechanical strength, wear resisting property and the processing characteristics etc. of material, met preferably production and the application requiring etc. of film or blown film goods, there is good result of use.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
A kind of antistatic smooth fiber and polyethylene that adds, its component by mass percent proportioning is: the compound 0.4% of polyethylene 66%, glass fibre 20%, antistatic master granule 10%, adhesion-resistant slippery master batch 1.5%, pentaerythritol stearate 1.5%, ethylene-methyl methacrylate sodium polymer 0.6%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.Wherein, described glass fibre is the alkali free glass fibre that processed through silane coupling agent on surface, described antistatic master granule is made up of 75wt% polyethylene, 20wt% fatty mono glyceride and 5wt% pentaerythritol stearate and the antistatic master granule that makes, and by 70wt% polyethylene, 10wt% particle diameter, lightweight synthetic silica, 18wt% amine hydroxybenzene and the 2wt% silane coupling agent between 1～4 μ m forms and the adhesion-resistant slippery master batch that makes described adhesion-resistant slippery master batch.
Preparation method: (1) prepares antistatic master granule: prepare burden and take by weight polyethylene, fatty mono glyceride and pentaerythritol stearate, then add in high-speed mixer or ultrasonic generator and mix 10～30 minutes, again the material mixing added to twin screw extruder melt blending, cooling, pelletizing, make antistatic master granule after dry, stand-by; (2) prepare adhesion-resistant slippery master batch: lightweight synthetic silica and silane coupling agent by the particle diameter taking by weight ratio between 1～4 μ m add in high-speed mixer, mix 3～5 minutes, add again the polyethylene and the amine hydroxybenzene that take by weight ratio, fully mix 2～10 minutes, then add ram extruder granulation, prepare adhesion-resistant slippery master batch, stand-by; (3) take by weight ratio the compound of polyethylene, antistatic master granule, adhesion-resistant slippery master batch, pentaerythritol stearate, ethylene-methyl methacrylate sodium polymer and hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168, make fully to mix together 5～30 minutes;
(4) the more above-mentioned material mixing is added to the main spout of twin screw extruder, the alkali free glass fibre that the surface taking was by weight ratio processed through silane coupling agent adds from the side spout of twin screw extruder, processing temperature is controlled at 150 ℃～200 ℃, screw speed is 120～400 revs/min, abundant melting by twin screw extruder, mixing after, extrude, cooling, air-dry, pelletizing, packing obtain the antistatic smooth fiber and polyethylene that adds of the present invention.
Embodiment 2:
A kind of antistatic smooth fiber and polyethylene that adds, its component by mass percent proportioning is: the compound 1% of polyethylene 80%, glass fibre 10%, antistatic master granule 5%, adhesion-resistant slippery master batch 1.5%, ethylene bis stearic acid amide (EBS) 2%, EMA acid anhydride sodium multipolymer 0.5%, hindered phenol antioxygen 1076 and phosphite ester kind antioxidant 168.Wherein, described glass fibre is the alkali free glass fibre that processed through silane coupling agent on surface, described antistatic master granule is made up of 75wt% polyethylene, 20wt% fatty acid polyglycol ester and 5wt% pentaerythritol stearate and the antistatic master granule that makes, and by 70wt% polyethylene, 10wt% particle diameter, lightweight synthetic silica, 18wt% erucicamide and the 2wt% silane coupling agent between 1～4 μ m forms and the adhesion-resistant slippery master batch that makes described adhesion-resistant slippery master batch.
Preparation method: (1) prepares antistatic master granule: prepare burden and take by weight polyethylene, fatty acid polyglycol ester and pentaerythritol stearate, then add in high-speed mixer or ultrasonic generator and mix 10～30 minutes, again the material mixing added to twin screw extruder melt blending, cooling, pelletizing, make antistatic master granule after dry, stand-by; (2) prepare adhesion-resistant slippery master batch: lightweight synthetic silica and silane coupling agent by the particle diameter taking by weight ratio between 1～4 μ m add in high-speed mixer, mix 3～5 minutes, add again the polyethylene and the erucicamide that take by weight ratio, fully mix 2～10 minutes, then add ram extruder granulation, prepare adhesion-resistant slippery master batch, stand-by; (3) take by weight ratio the compound of polyethylene, antistatic master granule, adhesion-resistant slippery master batch, ethylene bis stearic acid amide (EBS), EMA acid anhydride sodium multipolymer and hindered phenol antioxygen 1076 and phosphite ester kind antioxidant 168, make fully to mix together 5～30 minutes; (4) the more above-mentioned material mixing is added to the main spout of twin screw extruder, the alkali free glass fibre that the surface taking was by weight ratio processed through silane coupling agent adds from the side spout of twin screw extruder, processing temperature is controlled at 150 ℃～200 ℃, screw speed is 120～400 revs/min, abundant melting by twin screw extruder, mixing after, extrude, cooling, air-dry, pelletizing, packing obtain the antistatic smooth fiber and polyethylene that adds of the present invention.
Claims (8)
1. the antistatic smooth fiber and polyethylene that adds, it is characterized in that, its component by mass percent proportioning is: polyethylene 50%～80%, glass fibre 10%～30%, antistatic master granule 3%～15%, adhesion-resistant slippery master batch 0.5%～2%, lubricant 0.5%～2%, nucleator 0.5%～2%, oxidation inhibitor 0.1%～1%.
2. the antistatic smooth fiber and polyethylene that adds according to claim 1, is characterized in that, described glass fibre is the alkali free glass fibre that processed through silane coupling agent on surface.
3. the antistatic smooth fiber and polyethylene that adds according to claim 1, it is characterized in that, described antistatic master granule is made up of 75wt% polyethylene, 20wt% static inhibitor and 5wt% pentaerythritol stearate and the antistatic master granule that makes, wherein, described static inhibitor is the one in fatty mono glyceride, fatty acid diglyceride, fatty acid polyglycol ester, Nanometer-sized Antimony-doped stannic oxide (ATO).
4. the antistatic smooth fiber and polyethylene that adds according to claim 1, it is characterized in that, described adhesion-resistant slippery master batch is made up of 70wt% polyethylene, 10wt% antiblocking agent, 18wt% slipping agent and 2wt% silane coupling agent and the adhesion-resistant slippery master batch that makes, wherein, described antiblocking agent is the lightweight synthetic silica of particle diameter between 1～4 μ m, and slipping agent is one or more the mixture in silicone, amine hydroxybenzene, erucicamide.
5. the antistatic smooth fiber and polyethylene that adds according to claim 1, is characterized in that, described lubricant is the one in pentaerythritol stearate, TAS-2A dispersion agent, polyvinylpyrrolidone, ethylene bis stearic acid amide (EBS).
6. the antistatic smooth fiber and polyethylene that adds according to claim 1, it is characterized in that, described nucleator is the one in ethylene-methyl methacrylate sodium polymer, polyethyleneglycol diglycidylether, polyoxyethylene, EMA acid anhydride sodium multipolymer, Racemic glycidol methacrylic vinegar, the crisp sodium-acetate of second, poly-hexanodioic acid two fourth vinegar.
7. the antistatic smooth fiber and polyethylene that adds according to claim 1, is characterized in that, described oxidation inhibitor is hindered phenol antioxygen 1010 or 1076 and the compound of phosphite ester kind antioxidant 168.
8. the antistatic smooth preparation method who adds fiber and polyethylene according to claim 1, is characterized in that, comprises the following steps:
(1) prepare antistatic master granule: prepare burden and take by weight polyethylene, static inhibitor and pentaerythritol stearate, then add in high-speed mixer or ultrasonic generator and mix 10～30 minutes, again the material mixing added to twin screw extruder melt blending, cooling, pelletizing, make antistatic master granule after dry, stand-by;
(2) prepare adhesion-resistant slippery master batch: the antiblocking agent taking by weight ratio and silane coupling agent are added in high-speed mixer, mix 3～5 minutes, add again the polyethylene and the slipping agent that take by weight ratio, fully mix 2～10 minutes, then add ram extruder granulation, prepare adhesion-resistant slippery master batch, stand-by;
(3) take by weight ratio polyethylene, antistatic master granule, adhesion-resistant slippery master batch, lubricant, nucleator and oxidation inhibitor, make fully to mix together 5～30 minutes;
(4) the more above-mentioned material mixing is added to the main spout of twin screw extruder, the alkali free glass fibre that the surface taking was by weight ratio processed through silane coupling agent adds from the side spout of twin screw extruder, processing temperature is controlled at 150 ℃～200 ℃, screw speed is 120～400 revs/min, abundant melting by twin screw extruder, mixing after, extrude, cooling, air-dry, pelletizing, packing obtain the antistatic smooth fiber and polyethylene that adds of the present invention.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099348A (en) * | 2015-09-01 | 2015-11-25 | 南通友邦金塑制品有限公司 | Support device of photovoltaic panel support beam |
| CN105713284A (en) * | 2016-05-09 | 2016-06-29 | 淄博市临淄阿林达化工有限公司 | Production process of anti-blocking master batch |
| CN106432890A (en) * | 2016-09-21 | 2017-02-22 | 陕西理工学院 | Method for preparing nanometer antimony doped tin oxid (ATO) modified antistatic anti-reflection PE agricultural film |
| CN107973969A (en) * | 2016-10-21 | 2018-05-01 | 合肥杰事杰新材料股份有限公司 | A kind of high-density polyethylene composition and preparation method thereof |
| CN109705443A (en) * | 2018-12-19 | 2019-05-03 | 江苏乘鹰新材料股份有限公司 | Plastic film silicone opening slipping agent masterbatch composition and preparation method thereof |
| CN113817253A (en) * | 2021-10-19 | 2021-12-21 | 北京普利宏斌化工材料有限责任公司 | Smooth master batch and preparation method thereof |
| CN115505208A (en) * | 2022-10-12 | 2022-12-23 | 温州鑫泰新材料股份有限公司 | Lasting smooth sheet for sliding pad and preparation method thereof |
-
2012
- 2012-12-04 CN CN201210593851.2A patent/CN103849026A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099348A (en) * | 2015-09-01 | 2015-11-25 | 南通友邦金塑制品有限公司 | Support device of photovoltaic panel support beam |
| CN105099348B (en) * | 2015-09-01 | 2017-11-14 | 南通友邦金塑制品有限公司 | A kind of support meanss of photovoltaic panel support beam |
| CN105713284A (en) * | 2016-05-09 | 2016-06-29 | 淄博市临淄阿林达化工有限公司 | Production process of anti-blocking master batch |
| CN106432890A (en) * | 2016-09-21 | 2017-02-22 | 陕西理工学院 | Method for preparing nanometer antimony doped tin oxid (ATO) modified antistatic anti-reflection PE agricultural film |
| CN107973969A (en) * | 2016-10-21 | 2018-05-01 | 合肥杰事杰新材料股份有限公司 | A kind of high-density polyethylene composition and preparation method thereof |
| CN109705443A (en) * | 2018-12-19 | 2019-05-03 | 江苏乘鹰新材料股份有限公司 | Plastic film silicone opening slipping agent masterbatch composition and preparation method thereof |
| CN113817253A (en) * | 2021-10-19 | 2021-12-21 | 北京普利宏斌化工材料有限责任公司 | Smooth master batch and preparation method thereof |
| CN115505208A (en) * | 2022-10-12 | 2022-12-23 | 温州鑫泰新材料股份有限公司 | Lasting smooth sheet for sliding pad and preparation method thereof |
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Application publication date: 20140611 |