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US3952075A Fluorine-containing compounds 失效
含氟化合物

Fluorine-containing compounds
摘要:
The fluorine-containing organic compound has the general formula:R.sub.f (CH.sub.2).sub.p O(RO).sub.m (CONHR'NHCOO).sub.q (C.sub.2 H.sub.4 O).sub.n X,wherein R.sub.f is a perfluoro alkyl group; R is an alkylene group; R' is a hydrocarbylene group; X is H, --PO.sub.3 H.sub.2 or --SO.sub.3 H; m and n are one of 0 and 1 to 50; p is one of 1 to 10; and q is 0 or 1,And is suited for a surface active agent having a high level of the surface activating property at a practical concentration.
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