CN109233114A - A kind of low temperature Toughened PP plastic products and preparation method thereof - Google Patents
A kind of low temperature Toughened PP plastic products and preparation method thereof Download PDFInfo
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- CN109233114A CN109233114A CN201810983342.8A CN201810983342A CN109233114A CN 109233114 A CN109233114 A CN 109233114A CN 201810983342 A CN201810983342 A CN 201810983342A CN 109233114 A CN109233114 A CN 109233114A
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- low temperature
- plastic products
- antioxidant
- toughened
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
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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
- C08K2201/011—Nanostructured additives
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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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- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of low temperature Toughened PP plastic products, it is characterised in that: by weight includes following components: PP 50-70 parts of copolymerization, 5-10 parts of LLDPE, 6-14 parts of HDPE, 7-13 parts of ethylene-vinyl acetate copolymer, 5-16 parts of plasticized modifier, 2-5 parts of compatilizer, 0.5-1.6 parts of antioxidant and 0.5-1 parts of cold-resistant agent.Low temperature Toughened PP plastic products provided by the invention and preparation method thereof preferably go out the type and dosage for being suitble to the toughening modifying for improving PP mechanical property and cold resistance to add materials, improve the black brittleness of PP plastics by reasonably matching.
Description
Technical field
The invention belongs to PP technical field of material modification, are in particular a kind of low temperature Toughened PP plastic products and its system
Preparation Method.
Background technique
Polypropylene PP is the versatility plastic resin that a kind of source is wide, cheap, electrical isolation excellent with material property
Property and chemical stability it is good, while have the advantages that again it is easily processed into type, be suitable for production common mechanical part, corrosion-resistant part
And insulating part.However PP also have molding shrinkage big, easy firing, low temperature it is easy to crack cause its toughness and shock resistance it is poor,
The defects of nonpolar feature, limits its use scope.Therefore, in order to expand the application field of PP, it is necessary to change to PP
Property, improve its performance.
Summary of the invention
In view of the problems of the above-mentioned prior art, the purpose of the present invention is to propose to one kind for outside ABS plastic television set
Antibacterial anti-aging plastic of shell and preparation method thereof.
The technical solution adopted by the present invention to solve the technical problems is: a kind of low temperature Toughened PP plastic products, by weight
Part meter includes following components: copolymerization PP 50-70 parts, 5-10 parts of LLDPE, 6-14 parts of HDPE, ethylene-vinyl acetate copolymer
7-13 parts, 5-16 parts of plasticized modifier, 2-5 parts of compatilizer, 0.5-1.6 parts of antioxidant.
It preferably, by weight include following components: copolymerization 56 parts of PP, 8 parts of LLDPE, 7 parts of HDPE, ethylene-vinegar
9 parts of sour ethylene copolymer, 14 parts of plasticized modifier, 5 parts of compatilizer, 1 part of antioxidant.
Preferably, the plasticized modifier is nano-SiO2。
Preferably, the compatilizer is the graft copolymer of polypropylene and maleic anhydride.
Preferably, the antioxidant is antioxidant 1010.
Preferably, the preparation method of a kind of low temperature Toughened PP plastic products, it is characterised in that include the following steps:
(1) will copolymerization PP, LLDPE, HDPE, ethylene-vinyl acetate copolymer, plasticized modifier, compatilizer, antioxidant and
Cold-resistant agent be fitted into blender according to parts by weight stir evenly it is uniformly mixed.
(2) mixed material in step (1) is sent into double screw extruder, it is mixed in 190-230 DEG C of at a temperature of melting
Refining, gained melt is cooling through sink after being squeezed out by Twin screw extruder, is granulated to get finished product is arrived.
Compared with prior art, beneficial effects of the present invention are as follows: low temperature Toughened PP plastic products provided by the invention and
Preparation method preferably goes out the toughening modifying for improving PP mechanical property and cold resistance is suitble to add materials by reasonably matching
Type and dosage, improve the black brittleness of PP plastics.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
The example for closing specific embodiment is described in further details the present invention.
Embodiment one
A kind of low temperature Toughened PP plastic products, by weight include following components: copolymerization 56 parts of PP, 8 parts of LLDPE,
7 parts of HDPE, 9 parts of ethylene-vinyl acetate copolymer, 14 parts of plasticized modifier, 5 parts of compatilizer, 1 part of antioxidant.
In the above-mentioned technical solutions, the plasticized modifier is nano-SiO2。
In the above-mentioned technical solutions, the compatilizer is the graft copolymer of polypropylene and maleic anhydride.
In the above-mentioned technical solutions, the antioxidant is antioxidant 1010.
In the above-mentioned technical solutions, a kind of preparation method of low temperature Toughened PP plastic products, it is characterised in that packet
Include following steps:
(1) will copolymerization PP, LLDPE, HDPE, ethylene-vinyl acetate copolymer, plasticized modifier, compatilizer, antioxidant and
Cold-resistant agent be fitted into blender according to parts by weight stir evenly it is uniformly mixed.
(2) mixed material in step (1) is sent into double screw extruder, in 200 DEG C of at a temperature of melting mixing, institute
It obtains after melt is squeezed out by Twin screw extruder through sink cooling, is granulated to get finished product is arrived.
Embodiment two
A kind of low temperature Toughened PP plastic products, by weight include following components: copolymerization 62 parts of PP, 7 parts of LLDPE,
HDPE6 parts, 11 parts of ethylene-vinyl acetate copolymer, 10 parts of plasticized modifier, 3 parts of compatilizer, 1 part of antioxidant.
In the above-mentioned technical solutions, the plasticized modifier is nano-SiO2。
In the above-mentioned technical solutions, the compatilizer is the graft copolymer of polypropylene and maleic anhydride.
In the above-mentioned technical solutions, the antioxidant is antioxidant 1010.
In the above-mentioned technical solutions, a kind of preparation method of low temperature Toughened PP plastic products, it is characterised in that packet
Include following steps:
(3) will copolymerization PP, LLDPE, HDPE, ethylene-vinyl acetate copolymer, plasticized modifier, compatilizer, antioxidant and
Cold-resistant agent be fitted into blender according to parts by weight stir evenly it is uniformly mixed.
(4) mixed material in step (1) is sent into double screw extruder, in 230 DEG C of at a temperature of melting mixing, institute
It obtains after melt is squeezed out by Twin screw extruder through sink cooling, is granulated to get finished product is arrived.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Although the present invention and its advantage has been described in detail it should be appreciated that without departing from by the attached claims
Defined by can carry out various changes, substitution and transformation in the case where the spirit and scope of the present invention.Moreover, the model of the application
Enclose the specific embodiment for being not limited only to process, equipment described in specification, means, method and steps.In the art is common
Technical staff is from the disclosure it will be readily understood that execution and corresponding reality described herein can be used according to the present invention
Apply the essentially identical function of example or process that obtain the result essentially identical with it, that existing and future is to be developed, equipment,
Means, method or step.Therefore, the attached claims are intended in the range of them include such process, equipment, hand
Section, method or step.
Claims (6)
1. a kind of low temperature Toughened PP plastic products, it is characterised in that: by weight include following components: copolymerization PP 50-70
Part, 5-10 parts of LLDPE, 6-14 parts of HDPE, 7-13 parts of ethylene-vinyl acetate copolymer, 5-16 parts of plasticized modifier, compatilizer
2-5 parts, 0.5-1.6 parts of antioxidant.
2. a kind of low temperature Toughened PP plastic products according to claim 1, it is characterised in that: by weight include following
Component: copolymerization 56 parts of PP, 8 parts of LLDPE, 7 parts of HDPE, 9 parts of ethylene-vinyl acetate copolymer, 14 parts of plasticized modifier, phase
Hold 5 parts of agent, 1 part of antioxidant.
3. a kind of low temperature Toughened PP plastic products according to claim 1, it is characterised in that: the plasticized modifier is
nano-SiO2。
4. a kind of low temperature Toughened PP plastic products according to claim 1, it is characterised in that: the compatilizer is poly- third
The graft copolymer of alkene and maleic anhydride.
5. a kind of low temperature Toughened PP plastic products according to claim 1, it is characterised in that: the antioxidant is antioxygen
Agent 1010.
6. a kind of preparation method of low temperature Toughened PP plastic products as described in claim 1, it is characterised in that including walking as follows
It is rapid:
(1) PP, LLDPE, HDPE, ethylene-vinyl acetate copolymer, plasticized modifier, compatilizer, antioxidant will be copolymerized and resisted cold
Agent be fitted into blender according to parts by weight stir evenly it is uniformly mixed.
(2) mixed material in step (1) is sent into double screw extruder, in 190-230 DEG C of at a temperature of melting mixing, institute
It obtains after melt is squeezed out by Twin screw extruder through sink cooling, is granulated to get finished product is arrived.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983342.8A CN109233114A (en) | 2018-08-27 | 2018-08-27 | A kind of low temperature Toughened PP plastic products and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983342.8A CN109233114A (en) | 2018-08-27 | 2018-08-27 | A kind of low temperature Toughened PP plastic products and preparation method thereof |
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| CN109233114A true CN109233114A (en) | 2019-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708204A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Toughened high-performance polypropylene composition and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486816A (en) * | 2008-12-08 | 2009-07-22 | 宁波工程学院 | High impact resistance polypropylene composite material and preparation thereof |
| CN106009333A (en) * | 2016-07-12 | 2016-10-12 | 苏州荣昌复合材料有限公司 | Carbon fiber reinforced polypropylene composite and application |
| CN108276679A (en) * | 2018-03-06 | 2018-07-13 | 青岛铭威塑业有限公司 | Toughening type PP plastic barrels and preparation method thereof |
-
2018
- 2018-08-27 CN CN201810983342.8A patent/CN109233114A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486816A (en) * | 2008-12-08 | 2009-07-22 | 宁波工程学院 | High impact resistance polypropylene composite material and preparation thereof |
| CN106009333A (en) * | 2016-07-12 | 2016-10-12 | 苏州荣昌复合材料有限公司 | Carbon fiber reinforced polypropylene composite and application |
| CN108276679A (en) * | 2018-03-06 | 2018-07-13 | 青岛铭威塑业有限公司 | Toughening type PP plastic barrels and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 宋波: "《塑料改性技术》", 31 October 2016, 中国纺织出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708204A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Toughened high-performance polypropylene composition and preparation method thereof |
| CN112708204B (en) * | 2019-10-25 | 2023-02-28 | 中国石油化工股份有限公司 | Toughened high-performance polypropylene composition and preparation method thereof |
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Application publication date: 20190118 |