发明授权
- 专利标题: Sealable multilayer films
- 专利标题(中): 可密封多层膜
-
申请号: US365853申请日: 1982-04-05
-
公开(公告)号: US4400428A公开(公告)日: 1983-08-23
- 发明人: Heinrich Rosenthal , Ingo Schinkel , Gunter Eger , Wolfgang Bair
- 申请人: Heinrich Rosenthal , Ingo Schinkel , Gunter Eger , Wolfgang Bair
- 申请人地址: DEX Walsrode
- 专利权人: Wolff Walsrode Aktiengesellschaft
- 当前专利权人: Wolff Walsrode Aktiengesellschaft
- 当前专利权人地址: DEX Walsrode
- 优先权: DEX3114171 19810408
- 主分类号: B65D65/40
- IPC分类号: B65D65/40 ; B29D7/00 ; B32B27/28 ; B32B27/32 ; H01H71/52 ; H01H83/12 ; C09J7/02
摘要:
A composite film comprising a polypropylene basis film being laminated at least on one surface with a layer combination of a heat sealable layer with an additive combination, an adhesion promotion layer, a gas-barrier layer, and an adhesion promotion layer and optionally a further heat sealable layer.
公开/授权文献
信息查询