发明名称 |
Stable dispersion of alkylated polyvinylpyrrolidone and vinyl pyrrolidone |
摘要 |
Composition consisting essentially of: a. Poly (alkylated vinylpyrrolidone) which is a linear copolymer of: 1. alpha olefin having at least two carbon atoms; and 2. N vinyl monomer of the formula <IMAGE> where R represents H, CH3 or C2H5; and b. N-vinyl-2-pyrrolidone as diluent monomer, the N-vinyl-2-pyrrolidone being present in an amount between about 25 and about 30 wt % based on the total of N-vinyl-2-pyrrolidone and poly (alkylated vinylpyrrolidone).
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申请公布号 |
US4514271(A) |
申请公布日期 |
1985.04.30 |
申请号 |
US19830496789 |
申请日期 |
1983.05.23 |
申请人 |
GAF CORPORATION |
发明人 |
WILLIAMS, EARL P.;WOOD, LINDLEY S. |
分类号 |
C08F271/00;C09D4/06;(IPC1-7):C08F2/50;C08F271/02 |
主分类号 |
C08F271/00 |
代理机构 |
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代理人 |
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地址 |
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