ANTIFOULING COMPOSITION

摘要

A binder for a marine coating composition comprising the reaction product of a polysiloxane unit A' and at least one second monomer B' that undergoes a polymerisation reaction with said polysiloxane unit A' so as to form a copolymer of structure -[ABAB]-wherein the backbone of said copolymer comprises a plurality of hydrolysable functional groups such as acetals that will hydrolyse in the presence of seawater.