发明授权
- 专利标题: Impact absorber composition
- 专利标题(中): 冲击吸收剂组合物
-
申请号: US12527782申请日: 2008-02-19
-
公开(公告)号: US08541504B2公开(公告)日: 2013-09-24
- 发明人: Yasuhiro Kusanose , Yoshifumi Araki
- 申请人: Yasuhiro Kusanose , Yoshifumi Araki
- 申请人地址: JP Tokyo
- 专利权人: Asahi Kasei Chemicals Corporation
- 当前专利权人: Asahi Kasei Chemicals Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Morgan, Lewis & Bockius LLP
- 优先权: JP2007-039103 20070220; JP2007-293346 20071112
- 国际申请: PCT/JP2008/052735 WO 20080219
- 国际公布: WO2008/102761 WO 20080828
- 主分类号: C08L53/00
- IPC分类号: C08L53/00 ; C08L9/00 ; C08F236/00 ; C08F36/04
摘要:
Provided in this invention is an impact absorber composition comprising a copolymer containing an aromatic vinyl compound, wherein the peak of tan δ of the copolymer obtained from the measurement of the dynamic viscoelasticity is in the range of more than 0° C. to 20° C. or less, the value of tan δ is 0.4 or more in the whole temperature range of 5° C. to 15° C., and the value of tan δ at 15° C. is 0.5 or more.
公开/授权文献
- US20100068452A1 IMPACT ABSORBER COMPOSITION 公开/授权日:2010-03-18