CPC C09D 183/12 (2013.01) [C08G 65/007 (2013.01); C08G 65/331 (2013.01); C08G 65/336 (2013.01); C08G 77/46 (2013.01); C09D 5/00 (2013.01); C09D 187/005 (2013.01)] | 9 Claims |
1. A polymer [polymer P] comprising:
at least one (per)fluoropoly ether chain [chain (Rpf)] and
at least two chains [chains (Re)] bonded to opposite sides of said chain (Rpf) wherein at least one chain (Re) comprises a branched alkyl chain interrupted by at least two oxygen atoms [chain (Co)], and two or more alkoxy-silane groups [groups (Si)], and is bonded to chain (Rpf) via a group (B) wherein the group (B) is selected from the group consisting of —CH2—O—, —CH(CF3)—O— and —CH2 (OCH2CH2)n—O— wherein n is an integer from 1 to 15, and wherein chain (Co) is selected from the group consisting of:
wherein the symbol (*) indicates the bond with chain group (B) and the symbol (#) indicates the bond with group (Si).
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