发明授权
- 专利标题: Cellulose ester film
- 专利标题(中): 纤维素酯膜
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申请号: US10115293申请日: 2002-04-03
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公开(公告)号: US06958394B2公开(公告)日: 2005-10-25
- 发明人: Koichi Saito
- 申请人: Koichi Saito
- 申请人地址: JP Tokyo
- 专利权人: Konica Corporation
- 当前专利权人: Konica Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Lucas and Mercanti, LLP
- 优先权: JP2001-127648 20010425; JP2001-250429 20010821
- 主分类号: G02B5/30
- IPC分类号: G02B5/30 ; C08J5/18 ; C08K5/103 ; C08L1/10 ; C08B3/00 ; A01N43/04 ; A61K31/715 ; C08B3/16
摘要:
A cellulose ester film is disclosed which comprises a polyhydric alcohol ester, which is an ester of one or more kinds of monocarboxylic acids with an aliphatic polyhydric alcohol, wherein the cellulose ester film has a water vapor transmission rate of from 20 to 260 g/m2·24 hours measured under conditions of 25° C. and 90% RH.
公开/授权文献
- US20030037703A1 Cellulose ester film 公开/授权日:2003-02-27
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