发明公开
EP2758459A2 MEDIUM DENSITY FOAMS HAVING GOOD IMPACT RESISTANCE AND A PROCESS FOR THEIR PRODUCTION
审中-公开
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基本信息:
- 专利标题: MEDIUM DENSITY FOAMS HAVING GOOD IMPACT RESISTANCE AND A PROCESS FOR THEIR PRODUCTION
- 专利标题(中):随着对良好的抗冲击性能和工艺中密度发泡及其
- 申请号:EP12834362.1 申请日:2012-09-17
- 公开(公告)号:EP2758459A2 公开(公告)日:2014-07-30
- 发明人: ROSTHAUSER, James, W. , KOTAR, James, P. , YOUNES, Usama, E.
- 申请人: Bayer MaterialScience LLC , Rosthauser, James W. , Kotar, James P. , Younes, Usama E.
- 申请人地址: 100 Bayer Road Pittsburgh, PA 15205-9741 US
- 专利权人: Bayer MaterialScience LLC,Rosthauser, James W.,Kotar, James P.,Younes, Usama E.
- 当前专利权人: Bayer MaterialScience LLC,Rosthauser, James W.,Kotar, James P.,Younes, Usama E.
- 当前专利权人地址: 100 Bayer Road Pittsburgh, PA 15205-9741 US
- 代理机构: BIP Patents
- 优先权: US201113238071 20110921
- 国际公布: WO2013043522 20130328
- 主分类号: C08J9/04
- IPC分类号: C08J9/04 ; C08J9/12 ; C08J5/08 ; C08L75/04 ; C08K7/14
摘要:
Impact resistant, medium density molded polyurethane foams are produced by the process of the present invention. These foams include from 5 to 35% by weight of glass fibers having an average fiber length of from 12.5 to 50 mm and from 25 to 60% by weight of one or more particulate fillers having an average particle size of from 0.3 to 40 microns.
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08J | 加工;配料的一般工艺过程;不包括在C08B,C08C,C08F,C08G或C08H小类中的后处理 |
------C08J9/00 | 高分子物质加工成多孔或蜂窝状制品或材料:它们的后处理 |
--------C08J9/04 | .使用由预先加入的发泡剂所产生的发泡气体 |