Solution of a polyether modified hydroxy functional polydimethylsiloxane. Acts as a surface additive to improve ease of surface cleaning in aqueous UV-curable and cross-linkable topcoats. Reduces... view more

BYK® -W 940 by BYK is a solution of an unsaturated polycarboxylic acid polymer with a polysiloxane copolymer. Acts as a wetting and dispersing additive for mineral fillers in unsaturated resin... view more