READILY DISPERSIBLE FINELY DIVIDED INORGANIC SOLIDS COATED WITH A POLYMERIC ORGANOSILICON COMPOUND

摘要

Readily Dispersible Silicone-Coated Finely Divided Solids Readily dispersible finely divided solids such as pigments, coated with an organo-silicone polymer of the formula wherein RI, RII, RIIIeach independently is an optionally halogenated alkyl, alkenyl or aryl radical having from 1 to 10 carbon atoms; RIV is an alkyl or alkenyl radical having from 9 to 24 carbon atom; RV is an alkyl or alkenyl radical having from 1 to 8 carbon atoms; the sum of a+b+c is from 1 to about 1.95; d is a number from about 0.2 to 2; e and f each independently is a number from 0 to 1; the sum of d+e+f is from about 0.2 to 2; and the sum of a+b+c+d+e+f is up to 3. Le A 19 626 -US