发明授权
- 专利标题: Polyurethane casein coating composition
- 专利标题(中): 聚氨酯酪蛋白涂料组合物
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申请号: US445704申请日: 1974-02-25
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公开(公告)号: US3943252A公开(公告)日: 1976-03-09
- 发明人: Walter Schroer , Helmut Reiff , Dieter Dieterich , Karl Berger
- 申请人: Walter Schroer , Helmut Reiff , Dieter Dieterich , Karl Berger
- 申请人地址: DT Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DT Leverkusen
- 优先权: DT2144878 19710908
- 主分类号: C08G18/08
- IPC分类号: C08G18/08 ; C08G18/84 ; C08L75/04 ; C14C11/00 ; D06M15/15 ; D06M15/423 ; D06M15/564 ; B32B27/40 ; B32B9/04 ; C08L89/02
摘要:
Compositions suitable for coating leather or textile materials are provided which compositions are the reaction product of (a) solubilized casein (b) water-dispersible polyurethane and (c) formaldehyde.