发明授权
- 专利标题: Polyester compositions for gas and moisture barrier materials
- 专利标题(中): 用于气体和水分阻隔材料的聚酯组合物
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申请号: US38094申请日: 1979-05-11
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公开(公告)号: US4284671A公开(公告)日: 1981-08-18
- 发明人: Leopoldo V. Cancio , Gerald W. Miller , Pai-Chuan Wu
- 申请人: Leopoldo V. Cancio , Gerald W. Miller , Pai-Chuan Wu
- 申请人地址: OH Cincinnati
- 专利权人: Clopay Corporation
- 当前专利权人: Clopay Corporation
- 当前专利权人地址: OH Cincinnati
- 主分类号: C08L29/00
- IPC分类号: C08L29/00 ; B32B27/08 ; B32B27/36 ; C08L23/08 ; C08L29/04 ; C08L67/00 ; C08L67/02 ; C09D167/00 ; B32B27/06
摘要:
Polymer blends of a polyester and polyvinyl alcohol, or their copolymers, may be fabricated into barrier packaging materials having very low permeabilities to oxygen, other fixed gases and moisture.
公开/授权文献
- US6138733A Pneumatic radial tire with a two part chafer 公开/授权日:2000-10-31
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