发明名称 |
HOMOPOLYMERS AND COPOLYMERS OF 1-VINYLIMIDAZOLE, METHOD OF PRODUCING THEM AND THEIR USE |
摘要 |
The invention concerns homopolymers and copolymers of 1-vinylimidazole and a method of producing low-molecular-weight homopolymers of 1-vinylimidazole and copolymers of 1vinylimidazole and 1-vinylpyrrolidone by the radical-mechanism polymerization of 1vinylimidazole or mixtures of 1-vinylimidazole and 1-vinylpyrrolidone in C1 to C4 alcohol, water or a mixture of water and at least one C1 to C4 alcohol in the presence ofpolymerization regulators containing bound sulphur. Obtained are solutions of low-molecular-weight polymers which are low in residual monomers. The invention also concerns the use of these polymers as dye-transfer inhibiters in washing products.
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申请公布号 |
CA2156502(A1) |
申请公布日期 |
1994.11.24 |
申请号 |
CA19942156502 |
申请日期 |
1994.05.02 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
DETERING, JUERGEN;DENZINGER, WALTER |
分类号 |
C08F2/42;C08F26/00;C08F26/06;C08F26/10;C08F226/10;C11D3/37;(IPC1-7):C08F26/06 |
主分类号 |
C08F2/42 |
代理机构 |
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地址 |
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