| 摘要 |
Surfactants having an HLB of from about 12 to about 20, preferably 14 to about 20, are disclosed which correspond to formulas I and II: <IMAGE> wherein: R1 is a nonpolymerizable hydrocarbyl or inertly-substituted hydrocarbyl group of at least 8 carbon atoms; R2 is hydrogen or alkyl; X is <IMAGE> Y is a terminal inorganic or organic group; and n is at least 2.
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