发明授权
- 专利标题: Opaque, heat sealable multilayer polyolefin films
- 专利标题(中): 不透明,可热封多层聚烯烃膜
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申请号: US861773申请日: 1986-05-09
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公开(公告)号: US4666772A公开(公告)日: 1987-05-19
- 发明人: Ingo Schinkel , Jurgen Bohner
- 申请人: Ingo Schinkel , Jurgen Bohner
- 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: DEX3517081 19850511
- 主分类号: B32B27/32
- IPC分类号: B32B27/32 ; B32B27/20 ; C08L23/06 ; B32B5/16 ; B32B27/00
摘要:
Heatsealable opaque multilayer films, particularly wrapping films, having a high sealing strength, at low sealing temperature, favorable optical properties and machine compatibility based on a film of a propylene polymer and a linear statistical ethylene copolymer of low density as the heat sealing layer.
公开/授权文献
- US5849561A Method for the production of non-group C adenoviral vectors 公开/授权日:1998-12-15
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