发明授权
- 专利标题: Resin article and process for producing the same
- 专利标题(中): 树脂制品及其制造方法
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申请号: US12307956申请日: 2007-07-10
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公开(公告)号: US08017711B2公开(公告)日: 2011-09-13
- 发明人: Takashi Sakurai , Hideki Oshima
- 申请人: Takashi Sakurai , Hideki Oshima
- 申请人地址: JP Tokyo
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2006-189006 20060710
- 国际申请: PCT/JP2007/064046 WO 20070710
- 国际公布: WO2008/007795 WO 20080117
- 主分类号: C08F110/06
- IPC分类号: C08F110/06 ; C08L23/00
摘要:
Provided is a resin article containing a propylene resin having a crystalline phase and a non-crystalline phase, wherein the propylene resin shows, in its scattering profile measured at a temperature of 155° C. to 165° C. by small-angle X-ray scattering method, a plurality of scattering peaks. This resin article can be produced by a method including a step of shaping a propylene resin containing a polypropylene having an intrinsic viscosity of 6.0 dl/g or more in an amount of 5% by weight to 40% by weight to produce an article precursor, and a step of heating the article precursor at 150° C. to 170° C.
公开/授权文献
- US20090215975A1 RESIN ARTICLE AND PROCESS FOR PRODUCING THE SAME 公开/授权日:2009-08-27
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