发明授权
- 专利标题: Novel polyvinyl alcohol compositions and products prepared therefrom
- 专利标题(中): 新型聚乙烯醇组合物及其制备的产品
-
申请号: US290782申请日: 1988-12-28
-
公开(公告)号: US4851168A公开(公告)日: 1989-07-25
- 发明人: Daniel Graiver , Robert E. Kalinowski , Gary A. Dahlbeck
- 申请人: Daniel Graiver , Robert E. Kalinowski , Gary A. Dahlbeck
- 申请人地址: MI Midland
- 专利权人: Dow Corning Corporation
- 当前专利权人: Dow Corning Corporation
- 当前专利权人地址: MI Midland
- 主分类号: C08J3/09
- IPC分类号: C08J3/09 ; D01F6/14
摘要:
Solutions of polyvinyl alcohol in non-aqueous mixtures of dimethyl sulfoxide and up to about 30 weight percent, based on said mixture, of an alcohol containing from 1 to about 4 carbon atoms can be converted to hydrogels, fibers and other useful products.
公开/授权文献
信息查询