发明申请
US20110152460A1 SYNDIOTACTIC PROPYLENE BASED POLYMER COMPOSITION, FORMED BODY, AND LAMINATED SHEET
审中-公开
基于聚丙烯的聚合物组合物,成型体和层压片
- 专利标题: SYNDIOTACTIC PROPYLENE BASED POLYMER COMPOSITION, FORMED BODY, AND LAMINATED SHEET
- 专利标题(中): 基于聚丙烯的聚合物组合物,成型体和层压片
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申请号: US12973527申请日: 2010-12-20
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公开(公告)号: US20110152460A1公开(公告)日: 2011-06-23
- 发明人: Naomi URAKAWA , Yoshisada Tamo , Makoto Nakano , Takashi Nakagawa , Ryosuke Aburaki , Akihiro Matsuda
- 申请人: Naomi URAKAWA , Yoshisada Tamo , Makoto Nakano , Takashi Nakagawa , Ryosuke Aburaki , Akihiro Matsuda
- 专利权人: Mitsui Chemicals, Inc.
- 当前专利权人: Mitsui Chemicals, Inc.
- 优先权: JP2009-289411 20091221
- 主分类号: C08L31/04
- IPC分类号: C08L31/04 ; C08L23/06 ; C08L23/12 ; B32B37/06
摘要:
[Object] The object of the present invention is to develop a syndiotactic propylene based polymer composition, which has excellent calendering formability, which exhibits excellent abrasion resistance, scratch resistance, and the like and, in addition, which is suitable for a sheet for an artificial leather exhibiting improved smell, color migration, and the like.[Solution] The present invention relates to a syndiotactic propylene based polymer composition containing a syndiotactic propylene-a-olefin copolymer containing 50 percent by mole or more, and less than 90 percent by mole of repeating unit derived from propylene, a syndiotactic propylene polymer containing 90 to 100 percent by mole of repeating unit derived from propylene, ethylene-vinyl acetate copolymer, ethylene (co)polymer, and isotactic polypropylene, as well as a formed body and a laminated sheet.
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