Coating and molding compositions with spreadability...

Details Coating and molding compositions with spreadability... Coating and molding compositions with spreadability...

C - Chemistry, Metallurgy

09

D

400/1, 400/1305,

C09D 7/06 (2006.01) C08G 77/445 (2006.01) C08K 5/5419 (2006.01) C08L 67/06 (2006.01)

Patent

CA 1281470

ABSTRACT Coating compositions and molding materials containing a polyester group containing siloxane to enhance spreading and increase lubricity, having the formula Image I wherein R1 represents alkyl groups with 1 to 30 carbon atoms which may be replaced partially by other groups, A and B each represent -CH3 or R2-Z-, R2 represents an aliphatic and/or cycloaliphatic and/or aromatic polyester group free or Zerewittinoff H atoms, having an average molecular weight of 200 to 3000, and containing at least three Image and/or Image groups, Z represents a divalent group connecting the silicon atom with the R2 group, x is 3 to 250, y is 0 to 50, and in which the average molecule contains at least one R2-Z- group and the ratio of the number of R2-Z- groups to x is 1:2 to 1:40.

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