发明授权
- 专利标题: Polyester packaging material
- 专利标题(中): 聚酯包装材料
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申请号: US800454申请日: 1985-11-21
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公开(公告)号: US4729927A公开(公告)日: 1988-03-08
- 发明人: Masahiko Hirose , Takatoshi Kuratsuji , Toshihiro Santa
- 申请人: Masahiko Hirose , Takatoshi Kuratsuji , Toshihiro Santa
- 申请人地址: JPX Osaka
- 专利权人: Teijin Limited
- 当前专利权人: Teijin Limited
- 当前专利权人地址: JPX Osaka
- 优先权: JPX59-245885 19841122; JPX60-19241 19850205
- 主分类号: B32B27/36
- IPC分类号: B32B27/36 ; B65D65/40 ; C08L67/02 ; B32B27/08 ; C08L67/04
摘要:
A packaging polyester material comprising a polyethylene terephthalate component and a component of polyethylene isophthalate copolymerized with 5 to 60 mole % of an aliphatic hydroxycarboxylic acid having up to 8 carbon atoms. This packaging material is excellent in the resistance to the permeation of gases.
公开/授权文献
- US5184215A Lightning detecting and recording system 公开/授权日:1993-02-02
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