发明授权
US07560498B2 Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
有权
由发泡聚丙烯树脂珠制造发泡成型体的方法和生产发泡聚丙烯树脂珠的方法
- 专利标题: Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
- 专利标题(中): 由发泡聚丙烯树脂珠制造发泡成型体的方法和生产发泡聚丙烯树脂珠的方法
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申请号: US11332342申请日: 2006-01-17
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公开(公告)号: US07560498B2公开(公告)日: 2009-07-14
- 发明人: Hidehiro Sasaki , Akinobu Hira , Keiichi Hashimoto , Hisao Tokoro
- 申请人: Hidehiro Sasaki , Akinobu Hira , Keiichi Hashimoto , Hisao Tokoro
- 申请人地址: JP
- 专利权人: JSP Corporation
- 当前专利权人: JSP Corporation
- 当前专利权人地址: JP
- 代理机构: Bacon & Thomas, PLLC
- 优先权: JP2001-336831 20011101; JP2001-401250 20011228; JP2002-054693 20020228
- 主分类号: C08J9/16
- IPC分类号: C08J9/16
摘要:
A process of producing a foamed molding, wherein expanded, substantially non-crosslinked polypropylene-based resin beads are heated in a mold to fuse-bond the beads together into a unitary body. Each of the expanded beads has been surface-modified with an organic peroxide.
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