Polysiloxane mica blend
AssigneeDow Silicones Corporation
InventorsPeng-Fei Fu, Yanhu Wei
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Abstract
The present invention is a composition comprising a mixture of mica and a TR-DR′R′-(R″MeSiO2/2)n copolymer where R, R′, R″, and n are defined herein. The composition is useful as a coating for a substrate, which coating exhibits good adhesion and crack-resistance when subjected to high temperatures for several weeks.
Claims10
A composition comprising a mixture of a mica and a TR-DR′R′-(R″MeSiO2/2)n copolymer, where each R, R′, and R″ are independently methyl or phenyl, wherein n is in the range of from 2 to 800, wherein the weight-to-weight ratio of the TR_DR′R′-(R″MeSiO2/2)n copolymer to the mica is in the range of from 10:90 to 90:10.
Dependencies are inferred from the claim text.