CN105820436A - Polypropylene composite material - Google Patents
Polypropylene composite material Download PDFInfo
- Publication number
- CN105820436A CN105820436A CN201610253748.1A CN201610253748A CN105820436A CN 105820436 A CN105820436 A CN 105820436A CN 201610253748 A CN201610253748 A CN 201610253748A CN 105820436 A CN105820436 A CN 105820436A
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- CN
- China
- Prior art keywords
- composite material
- parts
- polypropylene
- compatilizer
- nucleator
- Prior art date
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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
- C08L23/12—Polypropene
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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 provides a polypropylene composite material. The polypropylene composite material comprises the following components in parts by weight: 68-70 parts of polypropylene, 25-30 parts of glass fiber, 30-35 parts of fibrilia, 5-15 parts of talcum powder, 3-5 parts of a flexibilizer, 3-5 parts of a compatilizer, 0.3-0.4 part of an antioxidant, 0.3-0.5 part of a nucleating agent, 1-8 parts of a heat retardant and 0.5-2 parts of an anti-aging agent. The polypropylene composite material has relatively mechanical strength and excellent comprehensive performance, and meanwhile, the dimensional stability is substantially improved; by adding and mixing chopped glass fiber and fibrilia, polypropylene is strengthened; by modifying a matrix, the tenacity and rigidity of the polypropylene composite material are excellent; by adding the compatilizer, the compatibility among the components is relatively good, so that the mechanical properties of the polypropylene composite material are remarkably improved.
Description
Technical field
The present invention relates to a kind of macromolecular material, particularly relate to a kind of PP composite material.
Background technology
Composite is the heterogeneous system that two or more raw material is constituted, natural-fiber composite material is increasingly subject to the concern of manufacturer due to the characteristic of its environmental protection, but owing to the mechanical property of natural fiber itself is relatively low, especially impact flexibility is relatively low, not enough in order to make up this, it is badly in need of a kind of mechanical property high, the composite that impact flexibility is strong.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of PP composite material, including following parts by weight, including polypropylene 68-70 part, glass fibre 25-30 part, flaxen fiber 30-35 part, Pulvis Talci 5-15 part, toughener 3-5 part, compatilizer 3-5 part, antioxidant 0.3-0.4 part, nucleator 0.3-0.5 part, heat-resistant agent 1-8 part, age resister 0.5-2 part.
As a further improvement on the present invention, described flaxen fiber is tossa or sisal fiber, and its length is respectively 4-5cm or 1-2cm.
As a further improvement on the present invention, described glass fibre is short glass fiber, its a length of 4-5mm.
As a further improvement on the present invention, described compatilizer is maleic anhydride inoculated polypropylene (MPP).
As a further improvement on the present invention, described toughener is POE.
As a further improvement on the present invention, described antioxidant is compounded formed by β (3,5-di-t-butyl-4 hydroxy phenyl) propionate and three (2,4-DI-tert-butylphenol compounds) phosphite ester in mass ratio 1: 1.
As a further improvement on the present invention, described nucleator is Sorbitol Nucleator.
As a further improvement on the present invention, the mixture of one or more during described heat-resistant agent is magnesium stearate, methyl stannum three (isooctyl thioglycolate), dibutyl tin laurate and three (4-nonyl phenyl) phosphite ester.
As a further improvement on the present invention, the one during described age resister is the double dodecane ester of thio-2 acid, three (2,4-di-tert-butyl-phenyl) phosphite ester, dibenzylatiooluene and the double hydrazine of N, N-diacetyl sulfur generation two propionos or its mixture.
The invention has the beneficial effects as follows: above-mentioned PP composite material have a higher mechanical strength, dimensional stability has had and has significantly improved simultaneously, excellent combination property；By adding short glass fiber, flaxen fiber mixing RPP, and matrix is modified, make polypropylene meet the toughness of material and rigidity is all good；By adding compatilizer, make the compatibility between each component preferable, thus every mechanical property of PP composite material is significantly increased.
Detailed description of the invention
The invention discloses a kind of PP composite material:
Embodiment 1: include following parts by weight, including polypropylene 68-70 part, glass fibre 25-30 part, flaxen fiber 30-35 part, Pulvis Talci 5-15 part, toughener 3-5 part, compatilizer 3-5 part, antioxidant 0.3-0.4 part, nucleator 0.3-0.5 part, heat-resistant agent 1-8 part, age resister 0.5-2 part.
Embodiment 2: include following parts by weight, including polypropylene 70 parts, glass fibre 30 parts, 35 parts of flaxen fiber, Pulvis Talci 15 parts, toughener 5 parts, compatilizer 5 parts, 0.4 part of antioxidant, nucleator 0.5 part, heat-resistant agent 8 parts, age resister 2 parts.
Embodiment 3: include polypropylene 68 parts, glass fibre 25 parts, 30 parts of flaxen fiber, Pulvis Talci 5 parts, toughener 3 parts, compatilizer 3 parts, 0.3 part of antioxidant, nucleator 0.3 part, heat-resistant agent 1 part, age resister 0.5 part.
Embodiment 4: include polypropylene 69 parts, glass fibre 28 parts, 32 parts of flaxen fiber, Pulvis Talci 10 parts, toughener 4 parts, compatilizer 4 parts, 0.35 part of antioxidant, nucleator 0.4 part, heat-resistant agent 5 parts, age resister 1 part.
Described flaxen fiber is tossa or sisal fiber, and its length is respectively 4-5cm or 1-2cm.
Described glass fibre is short glass fiber, its a length of 4-5mm.
Described compatilizer is maleic anhydride inoculated polypropylene (MPP).
Described toughener is POE.
Described antioxidant is compounded formed by β (3,5-di-t-butyl-4 hydroxy phenyl) propionate and three (2,4-DI-tert-butylphenol compounds) phosphite ester in mass ratio 1: 1.
Described nucleator is Sorbitol Nucleator.
Described heat-resistant agent is the mixture of one or more in magnesium stearate, methyl stannum three (isooctyl thioglycolate), dibutyl tin laurate and three (4-nonyl phenyl) phosphite ester.
Described age resister is the one in the double dodecane ester of thio-2 acid, three (2,4-di-tert-butyl-phenyl) phosphite ester, dibenzylatiooluene and the double hydrazine of N, N-diacetyl sulfur generation two propionos or its mixture.
The invention has the beneficial effects as follows: above-mentioned PP composite material have a higher mechanical strength, dimensional stability has had and has significantly improved simultaneously, excellent combination property；By adding short glass fiber, flaxen fiber mixing RPP, and matrix is modified, make polypropylene meet the toughness of material and rigidity is all good；By adding compatilizer, make the compatibility between each component preferable, thus every mechanical property of PP composite material is significantly increased.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert the present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. a PP composite material, it is characterized in that: include following parts by weight, including polypropylene 68-70 part, glass fibre 25-30 part, flaxen fiber 30-35 part, Pulvis Talci 5-15 part, toughener 3-5 part, compatilizer 3-5 part, antioxidant 0.3-0.4 part, nucleator 0.3-0.5 part, heat-resistant agent 1-8 part, age resister 0.5-2 part.
A kind of PP composite material the most according to claim 1, it is characterised in that: described flaxen fiber is tossa or sisal fiber, and its length is respectively 4-5cm or 1-2cm.
A kind of PP composite material the most according to claim 1, it is characterised in that: described glass fibre is short glass fiber, its a length of 4-5mm.
4. according to a kind of PP composite material described in claim 1, it is characterised in that: described compatilizer is maleic anhydride inoculated polypropylene (MPP).
5. according to a kind of PP composite material described in claim 1, it is characterised in that: described toughener is POE.
6. according to a kind of PP composite material described in claim 1, it is characterized in that: described antioxidant is by β (3,5-di-t-butyl-4 hydroxy phenyl) propionate and three (2,4-DI-tert-butylphenol compounds) phosphite ester in mass ratio 1: 1 is compounding forms.
7. according to a kind of PP composite material described in claim 1, it is characterised in that: described nucleator is Sorbitol Nucleator.
A kind of PP composite material the most according to claim 1, it is characterised in that: described heat-resistant agent is the mixture of one or more in magnesium stearate, methyl stannum three (isooctyl thioglycolate), dibutyl tin laurate and three (4-nonyl phenyl) phosphite ester.
PP composite material at the most according to claim 1 one; it is characterized in that: described age resister be the double dodecane ester of thio-2 acid, three (2; 4-di-tert-butyl-phenyl) phosphite ester, one in dibenzylatiooluene and N, the N-diacetyl sulfur double hydrazine of generation two propionos or its mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610253748.1A CN105820436A (en) | 2016-04-22 | 2016-04-22 | Polypropylene composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610253748.1A CN105820436A (en) | 2016-04-22 | 2016-04-22 | Polypropylene composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105820436A true CN105820436A (en) | 2016-08-03 |
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ID=56527268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610253748.1A Pending CN105820436A (en) | 2016-04-22 | 2016-04-22 | Polypropylene composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105820436A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501738A (en) * | 2017-09-22 | 2017-12-22 | 安徽裕泰环保科技有限公司 | A kind of preparation method of low temperature resistant reinforced polypropylene compound material |
| CN107828132A (en) * | 2017-12-14 | 2018-03-23 | 佛山市彩贵新型材料有限公司 | A kind of low-volatile, High-strength polypropylene composite material |
| CN108003462A (en) * | 2017-12-14 | 2018-05-08 | 佛山市彩贵新型材料有限公司 | The preparation method of low-volatile, High-strength polypropylene composite material |
| CN109467818A (en) * | 2018-10-17 | 2019-03-15 | 安庆市泽烨新材料技术推广服务有限公司 | Scratch resistance PP composite material and preparation method thereof |
| CN109467817A (en) * | 2018-10-17 | 2019-03-15 | 安庆市泽烨新材料技术推广服务有限公司 | Metal-like PP composite material and preparation method thereof |
| CN113308045A (en) * | 2021-05-28 | 2021-08-27 | 宁波市鑫晟工贸实业有限公司 | Anti-aging plastic box and preparation method thereof |
-
2016
- 2016-04-22 CN CN201610253748.1A patent/CN105820436A/en active Pending
Non-Patent Citations (2)
| Title |
|---|
| 山西省化工研究所: "《塑料橡胶加工助剂》", 31 October 2002, 化学工业出版社 * |
| 罗崇禧 等: "剑麻纤维/长玻纤混杂增强PP复合材料的力学性能研究", 《塑料工业》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501738A (en) * | 2017-09-22 | 2017-12-22 | 安徽裕泰环保科技有限公司 | A kind of preparation method of low temperature resistant reinforced polypropylene compound material |
| CN107828132A (en) * | 2017-12-14 | 2018-03-23 | 佛山市彩贵新型材料有限公司 | A kind of low-volatile, High-strength polypropylene composite material |
| CN108003462A (en) * | 2017-12-14 | 2018-05-08 | 佛山市彩贵新型材料有限公司 | The preparation method of low-volatile, High-strength polypropylene composite material |
| CN109467818A (en) * | 2018-10-17 | 2019-03-15 | 安庆市泽烨新材料技术推广服务有限公司 | Scratch resistance PP composite material and preparation method thereof |
| CN109467817A (en) * | 2018-10-17 | 2019-03-15 | 安庆市泽烨新材料技术推广服务有限公司 | Metal-like PP composite material and preparation method thereof |
| CN113308045A (en) * | 2021-05-28 | 2021-08-27 | 宁波市鑫晟工贸实业有限公司 | Anti-aging plastic box and preparation method thereof |
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Application publication date: 20160803 |