发明授权
- 专利标题: Polystyrene adhering heat-sealable plastic film
- 专利标题(中): 聚苯乙烯粘合热封塑料薄膜
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申请号: US992098申请日: 1992-12-17
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公开(公告)号: US5344889A公开(公告)日: 1994-09-06
- 发明人: Werner Siol , Ulrich Terbrack
- 申请人: Werner Siol , Ulrich Terbrack
- 申请人地址: DEX Darmstadt
- 专利权人: Rohm GmbH Chemische Fabrik
- 当前专利权人: Rohm GmbH Chemische Fabrik
- 当前专利权人地址: DEX Darmstadt
- 优先权: DEX4142692 19911221
- 主分类号: B32B27/30
- IPC分类号: B32B27/30 ; B32B27/08 ; B65D17/40 ; B65D77/20 ; C08F265/00 ; C08F265/06 ; C08F279/00 ; C08F279/02 ; C08F255/06 ; B32B1/08 ; C08F263/04 ; C08F283/12
摘要:
The invention relates to a heat-sealable plastic film PF with an at least two-stage construction ranging in thickness up to 400 micrometer, that is suitable for tightly sealing plastic containers, comprising:a) a high molecular weight or crosslinked polymer P with a molecular weight in excess of 50,000 and a glass transition point Tg of
公开/授权文献
- US5986437A Power supply system for portable electronic devices 公开/授权日:1999-11-16
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