发明授权
US4692267A Use of polymers of alkylvinyl ethers to prevent or eliminate foam on aqueous media 失效
使用烷基乙烯基醚的聚合物来防止或消除含水介质上的泡沫

Use of polymers of alkylvinyl ethers to prevent or eliminate foam on
aqueous media
摘要:
Method of using polymers of alkylvinyl ethers whose alkyl radical has 2 to 18 carbon atoms with a weight average molecular weight M.sub.w of 400 to 10,000 in amounts of 1 to 200 ppm for preventing or eliminating foam on aqueous media.
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