发明授权
- 专利标题: Method for producing polyolefin foam sheet
- 专利标题(中): 生产聚烯烃泡沫片的方法
-
申请号: US602682申请日: 1990-10-24
-
公开(公告)号: US5198271A公开(公告)日: 1993-03-30
- 发明人: Seiji Ishii , Tokuo Okada , Hiroshi Ohta , Hiroya Fukuda , Takashi Ohashi , Osamu Kondo
- 申请人: Seiji Ishii , Tokuo Okada , Hiroshi Ohta , Hiroya Fukuda , Takashi Ohashi , Osamu Kondo
- 申请人地址: JPX Tokyo
- 专利权人: Bridgestone Corporation
- 当前专利权人: Bridgestone Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-288155 19891106; JPX2-29256 19900208
- 主分类号: C08J9/36
- IPC分类号: C08J9/36 ; C08L23/02
摘要:
A method for producing a polyolefin foam sheet which includes heating a foamable base sheet comprising a polyolefin resin, a foaming agent, and a resin varnish. The resin of the varnish is selected from the group consisting of rosin, cumarone-indene resin, phenolic resin, alkyd resin, and shellac resin.
公开/授权文献
- US5684927A Automatically updating an edited section of a voice string 公开/授权日:1997-11-04
信息查询