CN104844883A - Polyethylene antistatic powder and preparation method thereof - Google Patents
Polyethylene antistatic powder and preparation method thereof Download PDFInfo
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- CN104844883A CN104844883A CN201410567000.XA CN201410567000A CN104844883A CN 104844883 A CN104844883 A CN 104844883A CN 201410567000 A CN201410567000 A CN 201410567000A CN 104844883 A CN104844883 A CN 104844883A
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- antistatic
- polyethylene
- powder
- master granule
- photostabilizer
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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
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses polyethylene antistatic powder and a preparation method thereof. The polyethylene antistatic powder comprises, by mass, 60-80% polyethylene, 5-15% of glass fibers, 3-10% of a antistatic master batch, 0.5-2% of a light stabilizer, 0.1-1% of a slipping agent, 0.5-1% of pentaerythrityl tetrastearate, and 0.1-1% of an antioxidant, wherein the antistatic master batch comprises 30 wt% of a polyethylene resin, 40 wt% of sodium alkyl benzene sulfonate, 25 wt% of glycerol monostearate, and 5 wt% of ethylenebis(stearamide). The polyethylene antistatic powder of the present invention has beneficial effects of good permanent antistatic property, high mechanical strength, strong aging resistance, good mobility, excellent electrical performance, and the like, can be used in the fields of chemical industry, machinery, electrical apparatuses, pipelines, packaging and the like, and has good use effects.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically antistatic powder of a kind of polyethylene and preparation method thereof.
Background technology
Polyethylene is the most simple polymer of structure, is also most widely used macromolecular material.It is formed by connecting by Chong Fu – CH2 – unit.Polyethylene odorless, nontoxic, feel ceraceous, have excellent resistance to low temperature, chemical stability is good, the erosion (the not resistance to acid with oxidizing property) of the most of soda acid of ability, water-absorbent is little, electrical insulation capability is excellent, but polyethylene is very sensitive for environmental stress (chemistry and mechanical effect), and heat-resistant aging is poor, antistatic property is not enough, thus limits its performance and widespread use.
Summary of the invention
The object of the present invention is to provide antistatic powder of polyethylene that a kind of thermotolerance is high, shock resistance is strong, ageing resistance is good and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: the antistatic powder of polyethylene, and its component by mass percent proportioning is: polyethylene 60% ~ 80%, glass fibre 5% ~ 15%, antistatic master granule 3% ~ 10%, photostabilizer 0.5% ~ 2%, slipping agent 0.1% ~ 1%, pentaerythritol stearate 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 1%.
Described glass fibre is that diameter is at 8 ~ 15 μm and the alkali-free short glass fiber of surface after silane coupling agent process.
The antistatic master granule that described antistatic master granule is made up of polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt%.
Described photostabilizer is the compound that hindered amines high molecular photostabilizer GW-944Z and the GW-622 of mass ratio 1:1 forms.
Described slipping agent is the one in silicone, amine hydroxybenzene, erucicamide.
Described oxidation inhibitor is the compound that the Hinered phenols antioxidant 1010 of mass ratio 1:2 forms with phosphite ester kind antioxidant 168.
The preparation method of the antistatic powder of polyethylene of the present invention, comprises the following steps:
(1), antistatic master granule is prepared: take polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt% by mass percent content, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by;
(2), polyethylene, photostabilizer, slipping agent, pentaerythritol stearate, oxidation inhibitor is taken by mass percent proportioning, add high-speed mixer, add the antistatic master granule that step (1) is obtained simultaneously, make to stir 3 ~ 15 minutes together, after fully mixing, discharging;
(3) mixture, step (2) obtained and add the major ingredient mouth of twin screw extruder and side material mouth respectively by the glass fibre that mass percent proportioning takes, through melting mixing 3 ~ 15 minutes, then extrude, cool, granulation, drying, be broken into fine powder by plastic crusher again and sieve, choose 200 ~ 240 object compositions, namely obtain the present invention.
The invention has the beneficial effects as follows, the present invention has the features such as permanent antistatic performance is good, mechanical strength is high, ageing resistance is strong, good fluidity, electrical property are excellent, and the fields such as chemical industry, machinery, electrical equipment, tubing, packaging that can be suitable for have good result of use.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
The antistatic powder of a kind of polyethylene, its component by mass percent proportioning is: polyethylene 71%, glass fibre 15%, antistatic master granule 10%, photostabilizer 2%, amine hydroxybenzene 0.7%, pentaerythritol stearate 1%, oxidation inhibitor 0.3%.Wherein, described glass fibre is that diameter is at 8 ~ 15 μm and the alkali-free short glass fiber of surface after silane coupling agent process; The antistatic master granule that described antistatic master granule is made up of polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt%; Described photostabilizer is the compound that hindered amines high molecular photostabilizer GW-944Z and the GW-622 of mass ratio 1:1 forms; Described oxidation inhibitor is the compound that the Hinered phenols antioxidant 1010 of mass ratio 1:2 forms with phosphite ester kind antioxidant 168.
Its preparation method is: (1), prepare antistatic master granule: take polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt% by mass percent content, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by; (2), polyethylene, photostabilizer, amine hydroxybenzene, pentaerythritol stearate, oxidation inhibitor is taken by mass percent proportioning, add high-speed mixer, add the antistatic master granule that step (1) is obtained simultaneously, make to stir 3 ~ 15 minutes together, after fully mixing, discharging; (3) mixture, step (2) obtained and add the major ingredient mouth of twin screw extruder and side material mouth respectively by the glass fibre that mass percent proportioning takes, through melting mixing 3 ~ 15 minutes, then extrude, cool, granulation, drying, be broken into fine powder by plastic crusher again and sieve, choose 200 ~ 240 object compositions, namely obtain the present invention.
Claims (7)
1. the antistatic powder of polyethylene, it is characterized in that, its component by mass percent proportioning is: polyethylene 60% ~ 80%, glass fibre 5% ~ 15%, antistatic master granule 3% ~ 10%, photostabilizer 0.5% ~ 2%, slipping agent 0.1% ~ 1%, pentaerythritol stearate 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 1%.
2. the antistatic powder of polyethylene according to claim 1, is characterized in that, described glass fibre is that diameter is at 8 ~ 15 μm and the alkali-free short glass fiber of surface after silane coupling agent process.
3. the antistatic powder of polyethylene according to claim 1, is characterized in that, the antistatic master granule that described antistatic master granule is made up of polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt%.
4. the antistatic powder of polyethylene according to claim 1, is characterized in that, described photostabilizer is the compound that hindered amines high molecular photostabilizer GW-944Z and the GW-622 of mass ratio 1:1 forms.
5. the antistatic powder of polyethylene according to claim 1, is characterized in that, described slipping agent is the one in silicone, amine hydroxybenzene, erucicamide.
6. the antistatic powder of polyethylene according to claim 1, is characterized in that, described oxidation inhibitor is the compound that the Hinered phenols antioxidant 1010 of mass ratio 1:2 forms with phosphite ester kind antioxidant 168.
7. the preparation method of the antistatic powder of polyethylene according to claim 1, is characterized in that, comprise the following steps:
(1), antistatic master granule is prepared: take polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt% by mass percent content, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by;
(2), polyethylene, photostabilizer, slipping agent, pentaerythritol stearate, oxidation inhibitor is taken by mass percent proportioning, add high-speed mixer, add the antistatic master granule that step (1) is obtained simultaneously, make to stir 3 ~ 15 minutes together, after fully mixing, discharging;
(3) mixture, step (2) obtained and add the major ingredient mouth of twin screw extruder and side material mouth respectively by the glass fibre that mass percent proportioning takes, through melting mixing 3 ~ 15 minutes, then extrude, cool, granulation, drying, be broken into fine powder by plastic crusher again and sieve, choose 200 ~ 240 object compositions, namely obtain the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567000.XA CN104844883A (en) | 2014-10-23 | 2014-10-23 | Polyethylene antistatic powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567000.XA CN104844883A (en) | 2014-10-23 | 2014-10-23 | Polyethylene antistatic powder and preparation method thereof |
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| CN104844883A true CN104844883A (en) | 2015-08-19 |
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| CN201410567000.XA Pending CN104844883A (en) | 2014-10-23 | 2014-10-23 | Polyethylene antistatic powder and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474352A (en) * | 2016-06-07 | 2017-12-15 | 中国石油化工股份有限公司 | Film anti-static polyolefin composition and preparation method thereof |
| 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 |
| CN111019214A (en) * | 2019-12-13 | 2020-04-17 | 嘉亨家化股份有限公司 | Polyethylene multifunctional smooth master batch and preparation method thereof |
-
2014
- 2014-10-23 CN CN201410567000.XA patent/CN104844883A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474352A (en) * | 2016-06-07 | 2017-12-15 | 中国石油化工股份有限公司 | Film anti-static polyolefin composition and preparation method thereof |
| 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 |
| CN111019214A (en) * | 2019-12-13 | 2020-04-17 | 嘉亨家化股份有限公司 | Polyethylene multifunctional smooth master batch and preparation method thereof |
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Application publication date: 20150819 |