发明授权
- 专利标题: Method for molding polypropylene resin
- 专利标题(中): 聚丙烯树脂成型方法
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申请号: US770924申请日: 1991-10-04
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公开(公告)号: US5252269A公开(公告)日: 1993-10-12
- 发明人: Takahisa Hara , Masahito Matsumoto , Nobuhiro Usui , Shigeyoshi Matubara
- 申请人: Takahisa Hara , Masahito Matsumoto , Nobuhiro Usui , Shigeyoshi Matubara
- 申请人地址: JPX Osaka
- 专利权人: Sumitomo Chemical Co., Ltd.
- 当前专利权人: Sumitomo Chemical Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX2-269203 19901005
- 主分类号: B29C45/00
- IPC分类号: B29C45/00 ; B29C44/00 ; B29C44/04 ; B29C44/06 ; B29C45/57 ; B29C45/70 ; B29C67/20 ; B29K23/00 ; B29K105/04 ; B29C67/22
摘要:
A method for molding a foamed particle of a polypropylene resin. The polypropylene resin includes a homopolymer and copolymer of polypropylene resin, as well as a mixture of a polypropylene resin and another resin.