Invention Grant
- Patent Title: Hydrophilic coating composition and bath containing same
- Patent Title (中): 亲水涂料组合物和含有相同的浴
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Application No.: US896978Application Date: 1992-06-11
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Publication No.: US5350445APublication Date: 1994-09-27
- Inventor: Fujio Mikami , Kiyotada Yasuhara , Masahiro Kojima , Susumu Inoue
- Applicant: Fujio Mikami , Kiyotada Yasuhara , Masahiro Kojima , Susumu Inoue
- Applicant Address: JPX Osaka JPX Osaka
- Assignee: Nippon Paint Co., Ltd.,Showa Aluminum Corporation
- Current Assignee: Nippon Paint Co., Ltd.,Showa Aluminum Corporation
- Current Assignee Address: JPX Osaka JPX Osaka
- Priority: JPX3-167637 19910612; JPX4-131878 19920424
- Main IPC: B05D5/04
- IPC: B05D5/04 ; B05D7/14 ; C08L29/04 ; C08L39/06 ; C09D129/04 ; C09D139/06 ; C09D5/08
Abstract:
The hydrophilic coating composition including, on a solid basis, (a) 0.3-6 parts by weight of polyvinyl pyrrolidone having a polymerization degree of 10-1000; and (b) 1-10 parts by weight of polyvinyl alcohol having a saponification degree of 80% or more and a polymerization degree of 100-1000, a weight ratio of the component (a) to the component (b), (a)/[(a)+(b)], being in the range of 0.1-0.9.
Public/Granted literature
- US5907537A OA&M system Public/Granted day:1999-05-25
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