CN109575420A - A kind of permanent anti-static polyolefin material and preparation method thereof - Google Patents
A kind of permanent anti-static polyolefin material and preparation method thereof Download PDFInfo
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- CN109575420A CN109575420A CN201811540621.3A CN201811540621A CN109575420A CN 109575420 A CN109575420 A CN 109575420A CN 201811540621 A CN201811540621 A CN 201811540621A CN 109575420 A CN109575420 A CN 109575420A
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- Prior art keywords
- static
- permanent anti
- compounding
- resin substrate
- permanent
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- 239000000463 material Substances 0.000 title claims abstract description 29
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 239000002216 antistatic agent Substances 0.000 claims abstract description 25
- 238000013329 compounding Methods 0.000 claims abstract description 21
- 229920005672 polyolefin resin Polymers 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 229920001577 copolymer Polymers 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- RAXXELZNTBOGNW-UHFFFAOYSA-N 1H-imidazole Chemical compound C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 6
- 150000004996 alkyl benzenes Chemical class 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 3
- 239000002798 polar solvent Substances 0.000 claims abstract description 3
- -1 polyethylene, ethylene copolymer Polymers 0.000 claims description 8
- AQQPJNOXVZFTGE-UHFFFAOYSA-N 2-octadecylbenzenesulfonic acid Chemical group CCCCCCCCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O AQQPJNOXVZFTGE-UHFFFAOYSA-N 0.000 claims description 5
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 claims description 3
- 229920001038 ethylene copolymer Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 claims 1
- KHBQMWCZKVMBLN-UHFFFAOYSA-N Benzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=CC=C1 KHBQMWCZKVMBLN-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006228 ethylene acrylate copolymer Polymers 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
-
- 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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- 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 invention discloses a kind of permanent anti-static polyolefin materials and preparation method thereof, compounding permanent anti-static agent is added in polyolefin resin substrate, the compounding permanent anti-static agent are as follows: A, polyvinyl imidazol or Nvinylimidazole copolymers, with B, alkyl benzene sulphonate, it is dissolved in polar solvent respectively and obtains two kinds of solution, the so mixing of latter two solution, stirring, heating remove solvent, drying, the compound obtained after crushing.The permanent anti-static agent can form charge-conduction access in polyolefin resin substrate, and the sheet resistance of resin is effectively reduced, and fundamentally change the electric conductivity of polyolefin resin substrate.
Description
Technical field
The present invention relates to polymeric material field, more particularly, to a kind of permanent anti-static polyolefin material and
Preparation method.
Background technique
Polyolefin material is the general-purpose plastics of excellent combination property, is widely used in packaging, auto parts and components, Machinery Ministry
The products such as part, electric equipment products, engineering accessory.For much applying, need material that there is good permanent antistatic performance,
The danger generated to avoid buildup of static electricity.There are many antistatic agents to can satisfy the antistatic demand of product, but easy to migrate, thus
Cause the decaying of antistatic property serious.This requires that develop it is a kind of prepare it is simple, non-migratory, be easy to and polyolefin base material
Compatible permanent anti-static agent, in order to prepare permanent anti-static polyolefin products by common processing method, while can be most
It can be able to maintain the performance of polyolefine material greatly.
Summary of the invention
It is an object of the invention to meet the demand of existing market, a kind of permanent anti-static polyolefine material is provided.
To achieve the above object, technical scheme is as follows:
A kind of permanent anti-static polyolefin material, which is characterized in that compounding is added forever in polyolefin resin substrate
Long antistatic agent, the compounding permanent anti-static agent are as follows: A, polyvinyl imidazol or Nvinylimidazole copolymers and B, alkylbenzene
Sulfonic acid is dissolved in polar solvent respectively and obtains two kinds of solution, right latter two solution mixing, stirring, and heating removes solvent, dry, powder
The compound obtained after broken.
Further, the Nvinylimidazole copolymers are vinyl imidazole-acrylate copolymer.
Further, the alkyl benzene sulphonate is octadecyl benzenesulfonic acid or dodecyl benzene sulfonic acid.
Further, the weight of A and B is as follows in the compounding permanent anti-static agent:
20-70 parts of A
30-80 parts of B.
Further, the weight of the compounding permanent anti-static agent and the polyolefin resin substrate is as follows:
70~95 parts of polyolefin resin substrate
5~40 parts of permanent anti-static agent of compounding.
Further, the polyolefin resin substrate include polyethylene, ethylene copolymer, polypropylene, in propylene copolymer
One or more combinations.
Further, the ethylene copolymer is vinyl-acrylate copolymer or vinyl-vinyl acetate copolymer.
A kind of preparation method of above-mentioned permanent anti-static polyolefin material, which is characterized in that by polyolefin resin
Substrate and compounding permanent anti-static agent are uniformly mixed by certain part by weight proportion, by feeder, double screw extruder are added, adds
Permanent anti-static polyolefine material is made through cooling, pelletizing in thermoplastification, the melt of extrusion.
Above-mentioned technical proposal discloses a kind of permanent anti-static agent of polyolefin material, which can
To form charge-conduction access in polyolefin resin substrate, the sheet resistance of resin is effectively reduced, fundamentally changes polyene
The electric conductivity of hydrocarbon resin substrate.
Specific embodiment
Specific embodiments of the present invention will be described in further detail below.
A kind of permanent anti-static polyolefin material, which is characterized in that compounding is added forever in polyolefin resin substrate
Long antistatic agent, the compounding permanent anti-static agent are as follows: A, polyvinyl imidazol or Nvinylimidazole copolymers are similar derivative
Object and B, alkyl benzene sulphonate (such as octadecyl benzenesulfonic acid or dodecyl benzene sulfonic acid) and the like, are dissolved in polarity respectively
Solvent (such as water, n,N-Dimethylformamide (DMF) etc.) obtains two kinds of solution, right latter two solution mixing, stirring, and heating removes
Go solvent, drying, the compound obtained after crushing.
In above-mentioned component, polyolefin resin substrate includes polyethylene (PE), ethylene copolymer (such as ethylene-acrylate
Copolymer, vinyl-vinyl acetate copolymer (EVA) etc.), polypropylene (PP), one of propylene copolymer or a variety of groups
It closes.
The weight for compounding A and B in permanent anti-static agent is as follows:
20-70 parts of A
30-80 parts of B.
The weight for compounding permanent anti-static agent and polyolefin resin substrate is as follows:
70~95 parts of polyolefin resin
5~40 parts of permanent anti-static agent of compounding.
The invention proposes a kind of permanent anti-static polyolefine material, the component including following weight:
70~95 parts of polyolefin resin substrate
5-40 parts of permanent anti-static agent of compounding.
Polyolefin resin substrate and compounding permanent anti-static agent are uniformly mixed by above-mentioned weight, pass through weight-loss type
Double screw extruder, heating plasticizing is added by certain speed in feeder, and the cooling, pelletizing by sink of the melt of extrusion is made forever
Long antistatic polyolefin material.
Based on the above technical solution, heat stabilizer, nucleating agent, lubricant, idol can be added according to specific needs
Join other auxiliary agents such as agent, toner, prepares various permanent anti-static modified products.
Table 1 list permanent anti-static polyolefin material each embodiment and comparative example component with when resist it is quiet
Electric experimental result.Wherein, the compound of polyvinyl imidazol and octadecyl benzenesulfonic acid is selected in permanent anti-static agent, is dissolved in respectively
DMF or other polarity good solvents, form two kinds of solution, and by two kinds of solution mixing, stirrings, heating removes solvent, after dry, crushing
The weight of obtained compound, polyvinyl imidazol and octadecyl benzenesulfonic acid is 40:60.Polyethylene is blown film grade line
Property low density polyethylene (LDPE), polypropylene be BOPP resin.
#1 and #4 is comparative example, and #2~#3, #5~#6 are respectively specific embodiment, as can be seen from Table 1 permanent anti-static
Sheet resistance can be effectively reduced in the addition of master batch.
Each embodiment of 1 permanent anti-static polyolefin material of table, the component weight of comparative example and antistatic
Experimental result
| Component | #1 | #2 | #3 | #4 | #5 | #6 |
| PE | 100 | 90 | 80 | |||
| PP | 100 | 90 | 80 | |||
| Antistatic agent | - | 10 | 20 | 10 | 20 | |
| Sheet resistance (ohm) | 10E16 | 10E10 | 10E9 | 10E16 | 10E10 | 10E9 |
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of permanent anti-static polyolefin material, which is characterized in that it is permanent that compounding is added in polyolefin resin substrate
Antistatic agent, the compounding permanent anti-static agent are as follows: A, polyvinyl imidazol or Nvinylimidazole copolymers and B, benzene sulfonamide
Acid is dissolved in polar solvent respectively and obtains two kinds of solution, right latter two solution mixing, stirring, and heating removes solvent, and drying crushes
The compound obtained afterwards.
2. permanent anti-static polyolefin material according to claim 1, which is characterized in that the vinyl imidazole is total
Polymers is vinyl imidazole-acrylate copolymer.
3. permanent anti-static polyolefin material according to claim 1, which is characterized in that the alkyl benzene sulphonate is
Octadecyl benzenesulfonic acid or dodecyl benzene sulfonic acid.
4. permanent anti-static polyolefin material according to claim 1, which is characterized in that the compounding permanently resists quiet
The weight of A and B is as follows in electric agent:
20-70 parts of A
30-80 parts of B.
5. permanent anti-static polyolefin material according to claim 1, which is characterized in that the compounding permanently resists quiet
The weight of electric agent and the polyolefin resin substrate is as follows:
70~95 parts of polyolefin resin substrate
5~40 parts of permanent anti-static agent of compounding.
6. permanent anti-static polyolefin material according to claim 1, which is characterized in that the polyolefin resin base
Material includes one of polyethylene, ethylene copolymer, polypropylene, propylene copolymer or multiple combinations.
7. permanent anti-static polyolefin material according to claim 6, which is characterized in that the ethylene copolymer is
Vinyl-acrylate copolymer or vinyl-vinyl acetate copolymer.
8. a kind of preparation method of any permanent anti-static polyolefin material of claim 1~7, feature exist
In, polyolefin resin substrate and compounding permanent anti-static agent is uniformly mixed by certain part by weight proportion, by feeder, it is added
Permanent anti-static polyolefine material is made through cooling, pelletizing in double screw extruder, heating plasticizing, the melt of extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540621.3A CN109575420A (en) | 2018-12-17 | 2018-12-17 | A kind of permanent anti-static polyolefin material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540621.3A CN109575420A (en) | 2018-12-17 | 2018-12-17 | A kind of permanent anti-static polyolefin material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109575420A true CN109575420A (en) | 2019-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540621.3A Pending CN109575420A (en) | 2018-12-17 | 2018-12-17 | A kind of permanent anti-static polyolefin material and preparation method thereof |
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| CN (1) | CN109575420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111269480A (en) * | 2020-03-21 | 2020-06-12 | 李昌欣 | Super-strong weather-resistant TPE material applied to insulator umbrella cover and preparation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611533A (en) * | 2003-08-29 | 2005-05-04 | 三洋化成工业株式会社 | Antistatic resin composition |
| CN101463163A (en) * | 2009-01-09 | 2009-06-24 | 四川大学 | Permanent antistatic polypropylene material and preparation thereof |
| US8236902B2 (en) * | 2006-10-24 | 2012-08-07 | University Of Southern California | Fluorocarbon mediated polymer blends and methods for making thereof |
| CN103619943A (en) * | 2011-07-05 | 2014-03-05 | 旭化成化学株式会社 | Resin composition and method for producing same |
| CN105061968A (en) * | 2015-07-28 | 2015-11-18 | 绍兴佳华高分子材料股份有限公司 | Preparation method for permanently-antistatic ionic-liquid high polymer master batch and application of permanently-antistatic ionic-liquid high polymer master batch in high-molecular materials |
| CN107141587A (en) * | 2017-05-19 | 2017-09-08 | 河南工程学院 | A kind of preparation method of antistatic high tenacity PP/PA6 composites |
-
2018
- 2018-12-17 CN CN201811540621.3A patent/CN109575420A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611533A (en) * | 2003-08-29 | 2005-05-04 | 三洋化成工业株式会社 | Antistatic resin composition |
| US8236902B2 (en) * | 2006-10-24 | 2012-08-07 | University Of Southern California | Fluorocarbon mediated polymer blends and methods for making thereof |
| CN101463163A (en) * | 2009-01-09 | 2009-06-24 | 四川大学 | Permanent antistatic polypropylene material and preparation thereof |
| CN103619943A (en) * | 2011-07-05 | 2014-03-05 | 旭化成化学株式会社 | Resin composition and method for producing same |
| CN105061968A (en) * | 2015-07-28 | 2015-11-18 | 绍兴佳华高分子材料股份有限公司 | Preparation method for permanently-antistatic ionic-liquid high polymer master batch and application of permanently-antistatic ionic-liquid high polymer master batch in high-molecular materials |
| CN107141587A (en) * | 2017-05-19 | 2017-09-08 | 河南工程学院 | A kind of preparation method of antistatic high tenacity PP/PA6 composites |
Non-Patent Citations (1)
| Title |
|---|
| 孙绍灿: "《塑料实用手册》", 31 December 1999, 浙江科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111269480A (en) * | 2020-03-21 | 2020-06-12 | 李昌欣 | Super-strong weather-resistant TPE material applied to insulator umbrella cover and preparation method |
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Application publication date: 20190405 |