发明授权
- 专利标题： Multilayered films
- 专利标题（中）： 多层薄膜
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申请号： US754074申请日： 1991-09-03
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公开(公告)号： US5219643A公开(公告)日： 1993-06-15
- 发明人: Fritz Schmidt , Hans-Eberhard Braese , Karl-Erwin Piejko , Christian Lindner
- 申请人： Fritz Schmidt , Hans-Eberhard Braese , Karl-Erwin Piejko , Christian Lindner
- 申请人地址： DEX Leverkusen-Bayerwerk
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DEX Leverkusen-Bayerwerk
- 优先权： DEX4028888 19900912
- 主分类号： B32B27/08
- IPC分类号： B32B27/08 ; B32B27/30 ; B32B27/40
摘要：
The present invention relates to multilayered films consisting of a thermoplastic film having a long term temperature resistance above 130.degree. C. and a tough elastic film of a mixture of a polyurethane, an acrylate rubber polymer and optionally a thermoplast resin selected from vinyl polymers.The invention also relates to the use of the multilayered films for the production of crash pad films.
公开/授权文献
- USD297596S Camouflage toilet tissue 公开/授权日：1988-09-13
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