Patent ID: 6417250
Filing Date: 2002-07-09
Classification: C01P,C09C,C09D

Abstract:
A formulation comprising a film-former or casting resin, characterized in that it contains pearl lustre pigments which are coated with one or more silanes of the formula ISiR1R2R3R4â€ƒâ€ƒI in whichR1 and/or R2 are alkyl having from 10-30 carbon atoms, in which one or two non-adjacent CH2 groups may also be replaced by â€”CH&boxH;CHâ€”, â€”Oâ€”, â€”COâ€”, â€”COOâ€”, or â€”OCOâ€”, and the remaining radicals R1-4 independently of one another are halogen or alkoxy having from 1-20 carbon atoms, in which one or two non-adjacent CH2 groups may also be replaced by â€”CH&boxH;CHâ€”, â€”Oâ€”, â€”COâ€”, â€”COOâ€”, or â€”OCOâ€”.