CN1566196A - Polypropylene composite materials - Google Patents
Polypropylene composite materials Download PDFInfo
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- CN1566196A CN1566196A CN 03138747 CN03138747A CN1566196A CN 1566196 A CN1566196 A CN 1566196A CN 03138747 CN03138747 CN 03138747 CN 03138747 A CN03138747 A CN 03138747A CN 1566196 A CN1566196 A CN 1566196A
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Abstract
The invention discloses a novel polypropylene composite material comprising the constituents (by weight ratio) of, copolymerized polypropylene powdered material 25-60, thermoplastic elastomer 5-20, high density polyethylene 0-20, mineral filling material 0-40, polarity macromolecular material 0-10, anti-heat oxidizing agent 0.1-0.6, coupling agent 0.1-0.3 and light stabilizing agent 0.1-0.3.
Description
One, relate to the field:
The present invention relates to new material technology field, is a kind of novel polypropylene composite material that is used for bumper specifically.
Two, background technology:
Along with the develop rapidly of automotive industry makes it constantly towards energy-conservationization, lightweight, attractive in appearanceization, comfortableization, personalized direction develops, various high scores matrix material also be widely applied on the automobile component, especially with collision bumper, dashboard and door inner panel are the decoration of representative, use the PC/ABS alloy more, polypropylene, materials such as polyurethane elastomer, wherein modified polypropene is with the good ratio of performance to price, the moulding process of simple and fast and various many advantages such as outward appearance style attractive in appearance, just little by little replace other materials, occupy dominant position day by day, high both at home and abroad, in, low-grade car uses the material of main part of the modified polypropylene material of different stage as bumper respectively, but present modified polypropylene material also comes with some shortcomings, and shows poor mechanical property, resistance to low temperature and weather resistance are relatively poor, its poor adhesive force in addition, spraying paint easily comes off.
Three, summary of the invention:
Purpose of the present invention is intended to overcome the deficiency of above-mentioned prior art, and provide a kind of novel modified polypropylene composite material, it is relatively poor mainly to solve existing modified polypropylene material poor mechanical property, resistance to low temperature and weather resistance, and its poor adhesive force sprays the caducous problem of post coat in addition.
In order to achieve the above object, the present invention is achieved in that novel polypropylene composite material, it is characterized in that it is made of Co-polypropylene pellet 25-60, thermoplastic elastomer 5-20 following components by weight parts, high density polyethylene(HDPE) 0-20, mineral filler 0-40, polar macromolecule material 0-10, thermal oxidation resistance agent 0.1-0.6, coupling agent 0.1-0.3, photostabilizer 0.1-0.3.
Realize that a kind of mode preferably of novel polypropylene composite material of the present invention is: it is made of by weight following component, Co-polypropylene pellet 35-50, thermoplastic elastomer 10-15, high density polyethylene(HDPE) 5-15, mineral filler 10-30, polar macromolecule material 2-8, thermal oxidation resistance agent 0.2-05, coupling agent 0.15-0.25, photostabilizer 0.15-0.25.
The best mode of realizing novel polypropylene composite material of the present invention is, it is made up of following components by weight parts, Co-polypropylene pellet 40, thermoplastic elastomer 12, high density polyethylene(HDPE) 10, mineral filler 20, polar macromolecule material 5, thermal oxidation resistance agent 0.3, coupling agent 0.2, photostabilizer 0.2.
Novel polypropylene composite material of the present invention, its described thermoplastic elastomer is metallocene catalyst elastomerics, ethylene-propylene rubber(EPR), also can be the mixture of the two; Its described mineral filler is a talcum powder; Its described polar macromolecule material is ethylene vinyl acetate, vinyl propionate ester copolymer material, also can be the mixture of the two; Its described thermal oxidation resistance agent is four [β-(3,5-di-t-butyl-4-hydroxybenzene phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, and the mixture of Tyox B, coupling agent is a titanate coupling agent, photostabilizer is two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly--{ [6-(1,1,3, the 3-tetramethyl butyl)-and imino-]-1,3,5-triazine-2, [2-(2 for 4-two bases, 2,6, the 6-tetramethyl-piperidyl)-amino]-hexylidene-[4-(2,2,6, the 6-tetramethyl-piperidyl)-imino-], and the mixture of 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-5-chlorinated benzotriazole.
Novel polypropylene composite material of the present invention is the processing method that adopts double-screw melt blending to extrude, be about to pp material, thermoplastic elastomer, mineral filler, high density polyethylene(HDPE), polar macromolecule material and processing aid, according to certain proportion of composing, pre-mixing is handled well in homogenizer, under the condition of feed rate, temperature and the screw speed of routine, add twin screw extruder, through extrude, cooling, pelletizing, packing, make novel polypropylene material of the present invention.
Novel polypropylene composite material of the present invention is mainly used in the production bumper, makes it have excellent mechanical property, resistance to low temperature and weather resistance, but also has extremely strong sticking power, and spraying paint after the spraying does not come off.
Novel polypropylene composite material of the present invention compared with the prior art, have outstanding substantive distinguishing features and marked improvement, owing to introduced polar macromolecule material and novel anti-aging auxiliary agent, so modified polypropylene material of producing, not only have excellent mechanical property, resistance to low temperature and weather resistance, but also have extremely strong sticking power, can use sprays paint behind special-purpose car bumper does not come off, and can stand 3000Hr xenon lamp forced aging fully.
Four, embodiment:
In order to understand better and to implement, describe the novel polypropylene material of the present invention in detail below in conjunction with embodiment.
Embodiment 1, accurately take by weighing Co-polypropylene pellet 40Kg, metallocene catalyst elastomerics 12Kg, high density polyethylene(HDPE) 10Kg, talcum powder 20Kg, ethylene vinyl acetate 5Kg, four [β-(3,5-di-t-butyl-4-hydroxybenzene phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, and the mixture 0.3Kg of Tyox B, titanate coupling agent 0.2Kg, two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly--{ [6-(1,1,3, the 3-tetramethyl butyl)-imino-]-1,3,5-triazines-2, [2-(2 for 4-two bases, 2,6, the 6-tetramethyl-piperidyl)-amino]-hexylidene-[4-(2,2,6, the 6-tetramethyl-piperidyl)-imino-], and 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-the mixture 0.2Kg of 5-chlorinated benzotriazole, above-mentioned substance pre-mixing in homogenizer is handled well, in the feed rate of routine, under the condition of temperature and screw speed, add twin screw extruder, through extruding, cooling, pelletizing, packing makes novel polypropylene composite material of the present invention.
Embodiment 2, accurately take by weighing Co-polypropylene pellet 25Kg,, ethylene-propylene rubber(EPR) 5Kg, four [β-(3,5-di-t-butyl-4-hydroxybenzene phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, and the mixture 0.1Kg of Tyox B, titanate coupling agent 0.1Kg, two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly--{ [6-(1,1,3, the 3-tetramethyl butyl)-imino-]-1,3,5-triazine-2, [2-(2,2 for 4-two bases, 6, the 6-tetramethyl-piperidyl)-amino]-hexylidene-[4-(2,2,6, the 6-tetramethyl-piperidyl)-imino-], and the mixture 0.1Kg of 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, above-mentioned substance pre-mixing in homogenizer is handled well, feed rate in routine, under the condition of temperature and screw speed, add twin screw extruder, through extruding, cooling, pelletizing, packing makes novel polypropylene composite material of the present invention.
Embodiment 3, accurately take by weighing Co-polypropylene pellet 60Kg, the mixture 20Kg of metallocene catalyst elastomerics and ethylene-propylene rubber(EPR), high density polyethylene(HDPE) 20Kg, talcum powder 40Kg, the mixture 10Kg of ethylene vinyl acetate and vinyl propionate ester copolymer material, four [β-(3,5-di-t-butyl-4-hydroxybenzene phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, and the mixture 0.6Kg of Tyox B, titanate coupling agent 0.3Kg, two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly--{ [6-(1,1,3, the 3-tetramethyl butyl)-imino-]-1,3,5-triazines-2, [2-(2 for 4-two bases, 2,6, the 6-tetramethyl-piperidyl)-amino]-hexylidene-[4-(2,2,6, the 6-tetramethyl-piperidyl)-imino-], and 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-the mixture 0.3Kg of 5-chlorinated benzotriazole, above-mentioned substance pre-mixing in homogenizer is handled well, in the feed rate of routine, under the condition of temperature and screw speed, add twin screw extruder, through extruding, cooling, pelletizing, packing makes novel polypropylene composite material of the present invention.
Embodiment 4, accurately take by weighing Co-polypropylene pellet 35Kg, metallocene catalyst elastomerics 10Kg, high density polyethylene(HDPE) 5Kg, talcum powder 10Kg, ethylene vinyl acetate 2Kg, four [β-(3,5-di-t-butyl-4-hydroxybenzene phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, and the mixture 0.2Kg of Tyox B, titanate coupling agent 0.15Kg, two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly--{ [6-(1,1,3, the 3-tetramethyl butyl)-imino-]-1,3,5-triazines-2, [2-(2 for 4-two bases, 2,6, the 6-tetramethyl-piperidyl)-amino]-hexylidene-[4-(2,2,6, the 6-tetramethyl-piperidyl)-imino-], and 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-the mixture 0.15Kg of 5-chlorinated benzotriazole, above-mentioned substance pre-mixing in homogenizer is handled well, in the feed rate of routine, under the condition of temperature and screw speed, add twin screw extruder, through extruding, cooling, pelletizing, packing makes novel polypropylene composite material of the present invention.
Embodiment 5, accurately take by weighing Co-polypropylene pellet 50Kg, ethylene-propylene rubber(EPR) 15Kg, high density polyethylene(HDPE) 15Kg, talcum powder 30Kg, propionate copolymerization 8Kg, four [β-(3,5-di-t-butyl-4-hydroxybenzene phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, and the mixture 0.5Kg of Tyox B, titanate coupling agent 0.25Kg, two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly--{ [6-(1,1,3, the 3-tetramethyl butyl)-imino-]-1,3,5-triazines-2, [2-(2 for 4-two bases, 2,6, the 6-tetramethyl-piperidyl)-amino]-hexylidene-[4-(2,2,6, the 6-tetramethyl-piperidyl)-imino-], and 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-the mixture 0.25Kg of 5-chlorinated benzotriazole, above-mentioned substance pre-mixing in homogenizer is handled well, in the feed rate of routine, under the condition of temperature and screw speed, add twin screw extruder, through extruding, cooling, pelletizing, packing makes novel polypropylene composite material of the present invention.
Claims (7)
1, novel polypropylene composite material, it is characterized in that it is made up of following components by weight parts, Co-polypropylene pellet 25-60, thermoplastic elastomer 5-20, high density polyethylene(HDPE) 0-20, mineral filler 0-40, polar macromolecule material 0-10, thermal oxidation resistance agent 0.1-0.6, coupling agent 0.1-0.3, photostabilizer 0.1-0.3.
2, by the described novel polypropylene composite material of claim 1, it is characterized in that it is made up of following components by weight parts, Co-polypropylene pellet 35-50, thermoplastic elastomer 10-15, high density polyethylene(HDPE) 5-15, mineral filler 10-30, polar macromolecule material 2-8, thermal oxidation resistance agent 0.2-05, coupling agent 0.15-0.25, photostabilizer 0.15-0.25.
3, by the described novel polypropylene composite material of claim 2, it is characterized in that it is made up of following components by weight parts, Co-polypropylene pellet 40, thermoplastic elastomer 12, high density polyethylene(HDPE) 10, mineral filler 20, polar macromolecule material 5, thermal oxidation resistance agent 0.3, coupling agent 0.2, photostabilizer 0.2.
4, by claim 1 or 2 or 3 described novel polypropylene composite material, it is characterized in that described thermoplastic elastomer is metallocene catalyst elastomerics, ethylene-propylene rubber(EPR), also can be the mixture of the two.
5, by claim 1 or 2 or 3 described novel polypropylene composite material, it is characterized in that described mineral filler is a talcum powder.
6, by claim 1 or 2 or 3 described novel polypropylene composite material, it is characterized in that described polar macromolecule material is ethylene vinyl acetate, vinyl propionate ester copolymer, also can be the mixture of the two.
7, by claim 1 or 2 or 3 described novel polypropylene composite material, it is characterized in that described thermal oxidation resistance agent is four [β-(3,5-di-t-butyl-4-hydroxybenzene phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, and the mixture of Tyox B, coupling agent is a titanate coupling agent, photostabilizer is two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly--{ [6-(1,1,3, the 3-tetramethyl butyl)-imino-]-1,3,5-triazine-2, [2-(2,2,6 for 4-two bases, the 6-tetramethyl-piperidyl)-amino]-hexylidene-[4-(2,2,6, the 6-tetramethyl-piperidyl)-imino-], and the mixture of 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-5-chlorinated benzotriazole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03138747 CN1566196A (en) | 2003-06-30 | 2003-06-30 | Polypropylene composite materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03138747 CN1566196A (en) | 2003-06-30 | 2003-06-30 | Polypropylene composite materials |
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| CN1566196A true CN1566196A (en) | 2005-01-19 |
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| CN 03138747 Pending CN1566196A (en) | 2003-06-30 | 2003-06-30 | Polypropylene composite materials |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190981B (en) * | 2007-11-29 | 2010-06-16 | 四川长虹电器股份有限公司 | Special-purpose material for automobile bumper and reclaiming utilizing method for waste printed circuit card |
| CN101608036B (en) * | 2009-06-26 | 2011-03-16 | 孝感学院 | Special material for reinforcing steel bar insulating clamp of ballastless track and preparation method thereof |
| CN102002186A (en) * | 2010-11-02 | 2011-04-06 | 苏州旭光聚合物有限公司 | Mineral filled low-shrinkage modified polypropylene composite material and preparation method thereof |
| CN102174224A (en) * | 2011-03-23 | 2011-09-07 | 河北瑞泰塑业有限公司 | Environmentally-friendly frozen food packaging material and method for producing frozen food package by using same |
| CN101338052B (en) * | 2007-07-06 | 2011-11-16 | 比亚迪股份有限公司 | Polypropylene material for automotive bumper and method for preparing same |
| CN101717548B (en) * | 2009-11-06 | 2012-07-18 | 金发科技股份有限公司 | High-polarity polypropylene material and application thereof as inner and outer decorative parts of automobile |
| CN102649855A (en) * | 2012-05-29 | 2012-08-29 | 上海瀚氏模具成型有限公司 | Anti-ageing PP/HDPE (Polypropylene/High-Density Polyethylene) plastic for automobile interior and preparation method thereof |
| CN102702623A (en) * | 2012-06-29 | 2012-10-03 | 上海瀚氏模具成型有限公司 | Antistatic PP (polypropylene)/HDPE (high-density polyethylene) plastic for automotive upholsteries and preparation method of antistatic PP/HDPE plastic |
| CN102719020A (en) * | 2012-06-29 | 2012-10-10 | 上海瀚氏模具成型有限公司 | Antistatic polypropylene material and preparation method thereof |
| CN103146078A (en) * | 2013-03-21 | 2013-06-12 | 上海瀚氏模具成型有限公司 | High-strength plastic bumper and preparation method thereof |
| CN103289207A (en) * | 2012-02-23 | 2013-09-11 | 合肥杰事杰新材料股份有限公司 | Bending-resistant white polypropylene material and preparation method thereof |
| CN104987576A (en) * | 2015-07-09 | 2015-10-21 | 神华集团有限责任公司 | Polyethylene composition, preparing method thereof and high polymer product capable of being painted, high in resistance and resistant to temperature |
| CN105037921A (en) * | 2015-04-22 | 2015-11-11 | 重庆交通大学 | Anti-impact-resistant modified polypropylene bumper material |
| CN105199239A (en) * | 2015-11-09 | 2015-12-30 | 管昌国 | Modified polypropylene material and preparation method thereof |
| CN105440438A (en) * | 2015-12-11 | 2016-03-30 | 合肥会通新材料有限公司 | Polypropylene composite material with high paint adhesion and preparation method thereof |
| CN105713299A (en) * | 2016-04-28 | 2016-06-29 | 江苏德威新材料股份有限公司 | Temperature-resistant 125-DEG C irradiation-free polypropylene modified material |
| CN106905612A (en) * | 2011-04-21 | 2017-06-30 | 派克蒂夫有限责任公司 | The disposable lid of the polymer complex with polyolefin and mineral filler |
-
2003
- 2003-06-30 CN CN 03138747 patent/CN1566196A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338052B (en) * | 2007-07-06 | 2011-11-16 | 比亚迪股份有限公司 | Polypropylene material for automotive bumper and method for preparing same |
| CN101190981B (en) * | 2007-11-29 | 2010-06-16 | 四川长虹电器股份有限公司 | Special-purpose material for automobile bumper and reclaiming utilizing method for waste printed circuit card |
| CN101608036B (en) * | 2009-06-26 | 2011-03-16 | 孝感学院 | Special material for reinforcing steel bar insulating clamp of ballastless track and preparation method thereof |
| CN101717548B (en) * | 2009-11-06 | 2012-07-18 | 金发科技股份有限公司 | High-polarity polypropylene material and application thereof as inner and outer decorative parts of automobile |
| CN102002186A (en) * | 2010-11-02 | 2011-04-06 | 苏州旭光聚合物有限公司 | Mineral filled low-shrinkage modified polypropylene composite material and preparation method thereof |
| CN102174224B (en) * | 2011-03-23 | 2012-08-15 | 河北瑞泰塑业有限公司 | Environmentally-friendly frozen food packaging material and method for producing frozen food package by using same |
| CN102174224A (en) * | 2011-03-23 | 2011-09-07 | 河北瑞泰塑业有限公司 | Environmentally-friendly frozen food packaging material and method for producing frozen food package by using same |
| CN106905612A (en) * | 2011-04-21 | 2017-06-30 | 派克蒂夫有限责任公司 | The disposable lid of the polymer complex with polyolefin and mineral filler |
| CN103289207A (en) * | 2012-02-23 | 2013-09-11 | 合肥杰事杰新材料股份有限公司 | Bending-resistant white polypropylene material and preparation method thereof |
| CN102649855A (en) * | 2012-05-29 | 2012-08-29 | 上海瀚氏模具成型有限公司 | Anti-ageing PP/HDPE (Polypropylene/High-Density Polyethylene) plastic for automobile interior and preparation method thereof |
| CN102702623A (en) * | 2012-06-29 | 2012-10-03 | 上海瀚氏模具成型有限公司 | Antistatic PP (polypropylene)/HDPE (high-density polyethylene) plastic for automotive upholsteries and preparation method of antistatic PP/HDPE plastic |
| CN102719020A (en) * | 2012-06-29 | 2012-10-10 | 上海瀚氏模具成型有限公司 | Antistatic polypropylene material and preparation method thereof |
| CN102719020B (en) * | 2012-06-29 | 2013-12-25 | 上海瀚氏模具成型有限公司 | Antistatic polypropylene material and preparation method thereof |
| CN102702623B (en) * | 2012-06-29 | 2014-03-12 | 上海瀚氏模具成型有限公司 | Antistatic PP (polypropylene)/HDPE (high-density polyethylene) plastic for automotive upholsteries and preparation method of antistatic PP/HDPE plastic |
| CN103146078A (en) * | 2013-03-21 | 2013-06-12 | 上海瀚氏模具成型有限公司 | High-strength plastic bumper and preparation method thereof |
| CN103146078B (en) * | 2013-03-21 | 2015-04-15 | 上海瀚氏模具成型有限公司 | High-strength plastic bumper and preparation method thereof |
| CN105037921A (en) * | 2015-04-22 | 2015-11-11 | 重庆交通大学 | Anti-impact-resistant modified polypropylene bumper material |
| CN104987576A (en) * | 2015-07-09 | 2015-10-21 | 神华集团有限责任公司 | Polyethylene composition, preparing method thereof and high polymer product capable of being painted, high in resistance and resistant to temperature |
| CN105199239A (en) * | 2015-11-09 | 2015-12-30 | 管昌国 | Modified polypropylene material and preparation method thereof |
| CN105199239B (en) * | 2015-11-09 | 2017-10-31 | 管昌国 | A kind of modified polypropylene material and preparation method thereof |
| CN105440438A (en) * | 2015-12-11 | 2016-03-30 | 合肥会通新材料有限公司 | Polypropylene composite material with high paint adhesion and preparation method thereof |
| CN105713299A (en) * | 2016-04-28 | 2016-06-29 | 江苏德威新材料股份有限公司 | Temperature-resistant 125-DEG C irradiation-free polypropylene modified material |
| CN105713299B (en) * | 2016-04-28 | 2018-06-19 | 江苏德威新材料股份有限公司 | A kind of 125 DEG C of heatproof exempts from irradiated polypropylene modified material |
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