A fouling release coating composition free of tin compounds comprising:
(a) a polysiloxane-based binder system comprising at least one curable polysiloxane-based binder A having a weight average Mw of 50,000 g/mol or less, such as 8,000 to 50,000 g/mol and wherein binder A constitutes at least 27 wt.% of the total polysiloxane-based binder system;
(b) at least one low molecular weight amidine or low molecular weight amine compound.
一种不含
锡化合物的去污涂层组合物,包括
(a) 一种聚
硅氧烷基粘结剂体系,包括至少一种可固化的聚
硅氧烷基粘结剂 A,其重量平均 Mw 为 50,000 g/mol 或以下,例如 8,000 至 50,000 g/mol,其中粘结剂 A 至少占聚
硅氧烷基粘结剂体系总量的 27 wt.%;
(b) 至少一种低分子量胺或低分子量胺化合物。