CN102643482A - Polypropylene material for economical automobile bumpers and preparation method thereof - Google Patents
Polypropylene material for economical automobile bumpers and preparation method thereof Download PDFInfo
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- CN102643482A CN102643482A CN2012101558779A CN201210155877A CN102643482A CN 102643482 A CN102643482 A CN 102643482A CN 2012101558779 A CN2012101558779 A CN 2012101558779A CN 201210155877 A CN201210155877 A CN 201210155877A CN 102643482 A CN102643482 A CN 102643482A
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Abstract
The invention relates to a polypropylene material for economical automobile bumpers and a preparation method thereof, relating to the technical field of materials. The polypropylene material for economical automobile bumpers comprises the following components in parts by weight: 15-20 parts of talcum powder, 0.2-0.4 part of aluminate coupling agent, 0.2-0.4 part of zinc stearate, 58-69 parts of polypropylene, 6-10 parts of ethylene-butylene copolymer, 3-8 parts of ethylene propylene diene monomer, 3-8 parts of styrene-butadiene-styrene block polymer, 2-3 parts of polypropylene grafted maleic anhydride copolymer, 0.5-1 part of polypropylene cooling master batch, 0.01-0.02 part of antioxidant 1010, 0.01-0.02 part of antioxidant 168, 3-5 parts of alkali-free glass fiber, 0.05-1 part of silane coupling agent and small amount of toner. Compared with the prior art, the rubber, ethylene-butylene copolymer and alkali-free glass fiber are added to modify the polypropylene, thereby enhancing the shock resistance and ageing resistance of the material.
Description
Technical field
The present invention relates to the material technology field, especially a kind of economical-type automobile collision bumper is with polypropylene material and preparation method thereof.
Technical background
At present, automobile industry is fast-developing, and people are increasingly high to the cost performance requirement of automobile, and various environmental protection macromolecule matrix materials have obtained using widely on automobile; Bumper is big, the complex-shaped thin arm configuration parts of a kind of surface-area, and it requires to have excellent high and low temperature impelling strength, rigidity, stability to aging, thermotolerance and winter hardiness; And existing bumper adopts material prepns such as polyurethane elastomer and ABS more, these forming materials complex process, costs an arm and a leg, and makes auto cost increase, and has strengthened buyer's burden; Polypropylene material is with the advantage of its low density, easy-formation processing, recyclable utilization; Application on automobile constantly increases, but the polypropylene material shock resistance is poor, it is aging to be prone to, and has increased driver and passenger's risk; Need be when therefore, being used for bumper to its modification.
Summary of the invention
The present invention provides a kind of economical-type automobile collision bumper with polypropylene material and preparation method thereof, and it can solve existing polypropylene material shock resistance difference and be prone to the aged problem.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopted is:
Economical-type automobile collision bumper of the present invention includes the constituent of following weight part with polypropylene material:
Talcum powder 15～20;
Aluminate coupling agent 0.2～0.4;
Zinic stearas 0.2～0.4;
Vestolen PP 7052 58～69;
Ethylene-butylene copolymer 6～10;
Terpolymer EP rubber 3～8;
Styrene-butadiene-styrene block copolymer 3～8;
Polypropylene grafted maleic anhydride multipolymer 2～3;
Polypropylene cooling masterbatch 0.5～1;
Antioxidant 1010 0.01～0.02;
Oxidation inhibitor 168 0.01～0.02;
Alkali free glass fibre 3～5;
Silane coupling agent 0.05～1;
Toner is a small amount of.
Above-mentioned economical-type automobile collision bumper with the preparation method of polypropylene material is:
A, talcum powder is added in the high-speed mixer heated sealed stir, Heating temperature is 70 ℃～80 ℃, and churning time is 3～5 minutes; Open the sealing cover mist that looses, treat that said talcous moisture content is lower than 0.3% after, add aluminate coupling agent; Heated sealed stirs; Heating temperature is 70 ℃～80 ℃, stirs 10 minutes, adds Zinic stearas, Vestolen PP 7052, ethylene-butylene copolymer, terpolymer EP rubber after 5 minutes to be activated; Styrene-butadiene-styrene block copolymer, polypropylene grafted maleic anhydride multipolymer, polypropylene cooling masterbatch mixing and stirring; In it, add antioxidant 1010, oxidation inhibitor 168, toner, silane coupling agent, remix stirs, and draws mixture;
B, said alkali free glass fibre was added from fine mouthful of adding of twin screw extruder;
C, steps A gained material is added mixing plasticizing in the said twin screw extruder, plasticization temperature is 190 ℃～200 ℃, extrude at last, extruded stock through water-cooled, dry up, pelletizing can make insurance and shoulder proprietary material.
Owing to adopted technique scheme, the present invention compared with prior art has following beneficial effect:
The present invention adds rubber, ethylene-butylene copolymer, alkali free glass fibre Vestolen PP 7052 is carried out modification in Vestolen PP 7052, improved the impact resistance and the ageing-resistant performance of material.
Embodiment
Below in conjunction with instance, the present invention is made further detailed description:
Embodiment 1: preparation economical-type automobile collision bumper is used polypropylene material:
Raw material and consumption (every part of double centner):
Talcum powder: 19.2 parts; Aluminate coupling agent: 0.3 part; Zinic stearas: 0.3 part; Vestolen PP 7052: 58 parts; Ethylene-butylene copolymer: 7.4 parts; Terpolymer EP rubber: 3.7 parts; Styrene-butadiene-styrene block copolymer: 3.7 parts; Polypropylene grafted maleic anhydride multipolymer: 2 parts; Polypropylene cooling masterbatch: 0.8 part; Antioxidant 1010: 0.015 part; Oxidation inhibitor 168:0.015 part; Alkali free glass fibre: 3 parts; Silane coupling agent: 0.07 part; Toner: a small amount of according to the toning needs.
The preparation method:
A, talcum powder is added in the high-speed mixer heated sealed stir, Heating temperature is 70 ℃～80 ℃, and churning time is 3～5 minutes; Open the sealing cover mist that looses, treat that said talcous moisture content is lower than 0.3% after, add aluminate coupling agent; Heated sealed stirs; Heating temperature is 70 ℃～80 ℃, stirs 10 minutes, adds Zinic stearas, Vestolen PP 7052, ethylene-butylene copolymer, terpolymer EP rubber after 5 minutes to be activated; Styrene-butadiene-styrene block copolymer, polypropylene grafted maleic anhydride multipolymer, polypropylene cooling masterbatch mixing and stirring; In it, add antioxidant 1010, oxidation inhibitor 168, toner, silane coupling agent, remix stirs, and draws mixture;
B, said alkali free glass fibre was added from fine mouthful of adding of twin screw extruder;
C, steps A gained material is added mixing plasticizing in the said twin screw extruder, plasticization temperature is 190 ℃～200 ℃, extrude at last, extruded stock through water-cooled, dry up, pelletizing can make insurance and shoulder proprietary material; The test result of its mechanical property is seen attached list shown in 1.
Embodiment 2: preparation economical-type automobile collision bumper is used polypropylene material:
Raw material and consumption (every part of double centner):
Talcum powder: 15 parts; Aluminate coupling agent: 0.4 part; Zinic stearas: 0.3 part; Vestolen PP 7052: 60 parts; Ethylene-butylene copolymer: 8 parts; Terpolymer EP rubber: 5 parts; Styrene-butadiene-styrene block copolymer: 5.2 parts; Polypropylene grafted maleic anhydride multipolymer: 2.5 parts; Polypropylene cooling masterbatch: 0.8 part; Antioxidant 1010: 0.01 part; Oxidation inhibitor 168:0.01 part; Alkali free glass fibre: 3 parts; Silane coupling agent: 0.07 part; Toner: a small amount of according to the toning needs.
The preparation method:
A, talcum powder is added in the high-speed mixer heated sealed stir, Heating temperature is 70 ℃～80 ℃, and churning time is 3～5 minutes; Open the sealing cover mist that looses, treat that said talcous moisture content is lower than 0.3% after, add aluminate coupling agent; Heated sealed stirs; Heating temperature is 70 ℃～80 ℃, stirs 10 minutes, adds Zinic stearas, Vestolen PP 7052, ethylene-butylene copolymer, terpolymer EP rubber after 5 minutes to be activated; Styrene-butadiene-styrene block copolymer, polypropylene grafted maleic anhydride multipolymer, polypropylene cooling masterbatch mixing and stirring; In it, add antioxidant 1010, oxidation inhibitor 168, toner, silane coupling agent, remix stirs, and draws mixture;
B, said alkali free glass fibre was added from fine mouthful of adding of twin screw extruder;
C, steps A gained material is added mixing plasticizing in the said twin screw extruder, plasticization temperature is 190 ℃～200 ℃, extrude at last, extruded stock through water-cooled, dry up, pelletizing can make insurance and shoulder proprietary material; The test result of its mechanical property is seen attached list shown in 1.
Embodiment 3: preparation economical-type automobile collision bumper is used polypropylene material:
Raw material and consumption (every part of double centner):
Talcum powder: 20 parts; Aluminate coupling agent: 0.3 part; Zinic stearas: 0.3 part; Vestolen PP 7052: 62 parts; Ethylene-butylene copolymer: 8 parts; Terpolymer EP rubber: 6 parts; Styrene-butadiene-styrene block copolymer: 3.5 parts; Polypropylene grafted maleic anhydride multipolymer: 2 parts; Polypropylene cooling masterbatch; 0.8 part; Antioxidant 1010: 0.02 part; Oxidation inhibitor 168:0.02 part; Alkali free glass fibre: 3 parts; Silane coupling agent: 0.07 part; Toner: a small amount of according to the toning needs.
The preparation method:
A, talcum powder is added in the high-speed mixer heated sealed stir, Heating temperature is 70 ℃～80 ℃, and churning time is 3～5 minutes; Open the sealing cover mist that looses, treat that said talcous moisture content is lower than 0.3% after, add aluminate coupling agent; Heated sealed stirs; Heating temperature is 70 ℃～80 ℃, stirs 10 minutes, adds Zinic stearas, Vestolen PP 7052, ethylene-butylene copolymer, terpolymer EP rubber after 5 minutes to be activated; Styrene-butadiene-styrene block copolymer, polypropylene grafted maleic anhydride multipolymer, polypropylene cooling masterbatch mixing and stirring; In it, add antioxidant 1010, oxidation inhibitor 168, toner, silane coupling agent, remix stirs, and draws mixture;
B, said alkali free glass fibre was added from fine mouthful of adding of twin screw extruder;
C, steps A gained material is added mixing plasticizing in the said twin screw extruder, plasticization temperature is 190 ℃～200 ℃, extrude at last, extruded stock through water-cooled, dry up, pelletizing can make insurance and shoulder proprietary material; The test result of its mechanical property is seen attached list shown in 1.
Embodiment 4: preparation economical-type automobile collision bumper is used polypropylene material:
Raw material and consumption (every part of double centner):
Talcum powder: 19.2 parts; Aluminate coupling agent: 0.3 part; Zinic stearas: 0.3 part; Vestolen PP 7052: 69 parts; 10 parts of ethylene-butylene copolymers; 8 parts of terpolymer EP rubbers; 8 parts of styrene-butadiene-styrene block copolymers; 3 parts of polypropylene grafted maleic anhydride multipolymers; 0.8 part of polypropylene cooling masterbatch; 0.015 part of antioxidant 1010; 168 0.015 parts in oxidation inhibitor; 5 parts of alkali free glass fibres; 0.07 part of silane coupling agent; Toner: a small amount of according to the toning needs.
The preparation method:
A, talcum powder is added in the high-speed mixer heated sealed stir, Heating temperature is 70 ℃～80 ℃, and churning time is 3～5 minutes; Open the sealing cover mist that looses, treat that said talcous moisture content is lower than 0.3% after, add aluminate coupling agent; Heated sealed stirs; Heating temperature is 70 ℃～80 ℃, stirs 10 minutes, adds Zinic stearas, Vestolen PP 7052, ethylene-butylene copolymer, terpolymer EP rubber after 5 minutes to be activated; Styrene-butadiene-styrene block copolymer, polypropylene grafted maleic anhydride multipolymer, polypropylene cooling masterbatch mixing and stirring; In it, add antioxidant 1010, oxidation inhibitor 168, toner, silane coupling agent, remix stirs, and draws mixture;
B, said alkali free glass fibre was added from fine mouthful of adding of twin screw extruder;
C, steps A gained material is added mixing plasticizing in the said twin screw extruder, plasticization temperature is 190 ℃～200 ℃, extrude at last, extruded stock through water-cooled, dry up, pelletizing can make insurance and shoulder proprietary material; The test result of its mechanical property is seen attached list shown in 1.
Embodiment 5: preparation economical-type automobile collision bumper is used polypropylene material:
Raw material and consumption (every part of double centner):
19.2 parts of talcum powder; 0.3 part of aluminate coupling agent; 0.3 part of Zinic stearas; 58 parts of Vestolen PP 7052; 7.4 parts of ethylene-butylene copolymers; 3.7 parts of terpolymer EP rubbers; 3.5 parts of styrene-butadiene-styrene block copolymers; 2 parts of polypropylene grafted maleic anhydride multipolymers; 0.8 part of polypropylene cooling masterbatch; 0.015 part of antioxidant 1010; 168 0.015 parts in oxidation inhibitor; 3 parts of alkali free glass fibres; 0.07 part of silane coupling agent; Toner: a small amount of according to the toning needs.
The preparation method:
A, talcum powder is added in the high-speed mixer heated sealed stir, Heating temperature is 70 ℃～80 ℃, and churning time is 3～5 minutes; Open the sealing cover mist that looses, treat that said talcous moisture content is lower than 0.3% after, add aluminate coupling agent; Heated sealed stirs; Heating temperature is 70 ℃～80 ℃, stirs 10 minutes, adds Zinic stearas, Vestolen PP 7052, ethylene-butylene copolymer, terpolymer EP rubber after 5 minutes to be activated; Styrene-butadiene-styrene block copolymer, polypropylene grafted maleic anhydride multipolymer, polypropylene cooling masterbatch mixing and stirring; In it, add antioxidant 1010, oxidation inhibitor 168, toner, silane coupling agent, remix stirs, and draws mixture;
B, said alkali free glass fibre was added from fine mouthful of adding of twin screw extruder;
C, steps A gained material is added mixing plasticizing in the said twin screw extruder, plasticization temperature is 190 ℃～200 ℃, extrude at last, extruded stock through water-cooled, dry up, pelletizing can make insurance and shoulder proprietary material; The test result of its mechanical property is seen attached list shown in 1.
Table 1: the test result of mechanical property
Claims (2)
1. an economical-type automobile collision bumper is used polypropylene material, it is characterized in that including the constituent of following weight part:
Talcum powder 15～20;
Aluminate coupling agent 0.2～0.4;
Zinic stearas 0.2～0.4;
Vestolen PP 7052 58～69;
Ethylene-butylene copolymer 6～10;
Terpolymer EP rubber 3～8;
Styrene-butadiene-styrene block copolymer 3～8;
Polypropylene grafted maleic anhydride multipolymer 2～3;
Polypropylene cooling masterbatch 0.5～1;
Antioxidant 1010 0.01～0.02;
Oxidation inhibitor 168 0.01～0.02;
Alkali free glass fibre 3～5;
Silane coupling agent 0.05～1;
Toner is a small amount of.
2. an economical-type automobile collision bumper as claimed in claim 1 may further comprise the steps with the preparation method of polypropylene material:
Preparation process is:
A, talcum powder is added in the high-speed mixer heated sealed stir, Heating temperature is 70 ℃～80 ℃, and churning time is 3～5 minutes; Open the sealing cover mist that looses, treat that said talcous moisture content is lower than 0.3% after, add aluminate coupling agent; Heated sealed stirs; Heating temperature is 70 ℃～80 ℃, stirs 10 minutes, adds Zinic stearas, Vestolen PP 7052, ethylene-butylene copolymer, terpolymer EP rubber after 5 minutes to be activated; Styrene-butadiene-styrene block copolymer, polypropylene grafted maleic anhydride multipolymer, polypropylene cooling masterbatch mixing and stirring; In it, add antioxidant 1010, oxidation inhibitor 168, toner, silane coupling agent, remix stirs, and draws mixture;
B, said alkali free glass fibre was added from fine mouthful of adding of twin screw extruder;
C, steps A gained material is added mixing plasticizing in the said twin screw extruder, plasticization temperature is 190 ℃～200 ℃, extrude at last, extruded stock through water-cooled, dry up, pelletizing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210155877.9A CN102643482B (en) | 2012-05-20 | 2012-05-20 | Polypropylene material for economical automobile bumpers and preparation method thereof |
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| CN201210155877.9A CN102643482B (en) | 2012-05-20 | 2012-05-20 | Polypropylene material for economical automobile bumpers and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448545A (en) * | 2013-09-12 | 2015-03-25 | 现代自动车株式会社 | Polypropylene resin composition having improved mechanical properties |
| CN106543552A (en) * | 2015-09-17 | 2017-03-29 | 泉州海岸线新材料科技有限公司 | A kind of plastic formula for producing bumper |
| CN111004442A (en) * | 2019-12-23 | 2020-04-14 | 广东道生科技股份有限公司 | High-strength low-specific gravity foamed polypropylene material using plastic instead of steel and preparation method thereof |
| CN114805974A (en) * | 2022-05-10 | 2022-07-29 | 河北宇阳泽丽防水材料有限公司 | Weather-resistant TPO waterproof coiled material and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017122314A1 (en) * | 2017-09-26 | 2019-03-28 | Kraiburg Tpe Gmbh & Co. Kg | Thermoplastic elastomer composition based on styrene block copolymer with low density and good mechanical properties |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838423A (en) * | 2010-06-10 | 2010-09-22 | 南京聚隆科技股份有限公司 | Modified polypropylene material for thin-wall bumper and preparation method thereof |
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2012
- 2012-05-20 CN CN201210155877.9A patent/CN102643482B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838423A (en) * | 2010-06-10 | 2010-09-22 | 南京聚隆科技股份有限公司 | Modified polypropylene material for thin-wall bumper and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448545A (en) * | 2013-09-12 | 2015-03-25 | 现代自动车株式会社 | Polypropylene resin composition having improved mechanical properties |
| CN104448545B (en) * | 2013-09-12 | 2018-12-14 | 现代自动车株式会社 | Polypropylene resin composite with improved mechanical performance |
| CN106543552A (en) * | 2015-09-17 | 2017-03-29 | 泉州海岸线新材料科技有限公司 | A kind of plastic formula for producing bumper |
| CN111004442A (en) * | 2019-12-23 | 2020-04-14 | 广东道生科技股份有限公司 | High-strength low-specific gravity foamed polypropylene material using plastic instead of steel and preparation method thereof |
| CN114805974A (en) * | 2022-05-10 | 2022-07-29 | 河北宇阳泽丽防水材料有限公司 | Weather-resistant TPO waterproof coiled material and preparation method thereof |
| CN114805974B (en) * | 2022-05-10 | 2024-02-20 | 河北宇阳泽丽防水材料有限公司 | Weather-resistant TPO waterproof coiled material and preparation method thereof |
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Address after: 545006 first floor, building a, phase III standard plant, Guantang entrepreneurship Park, Liudong new area, Liuzhou City, Guangxi Zhuang Autonomous Region (high tech Zone) Patentee after: Liuzhou Haida New Material Technology Co.,Ltd. Address before: 545006 first floor, building a, phase III standard plant, Guantang entrepreneurship Park, Liudong new area, Liuzhou City, Guangxi Zhuang Autonomous Region (high tech Zone) Patentee before: LIUZHOU HAIDA NEW MATERIAL TECHNOLOGY Co.,Ltd. |