| 摘要 |
A filler, pigment or mineral powder surface treated with a silicon compound is described. The silicon compound is a polydiorganosiloxane having at least one terminal group of the formula -SiR"(OR')<SUB>2</SUB> or -Si(OR')<SUB>3</SUB>, wherein R" represents an alkyl, substituted alkyl, alkenyl or aryl group and each R' represents an alkyl group having 1 to 4 carbon atoms. The filler, pigment or mineral powder treated is hydrophobic and is used in composites or industrial processes. |
