ANTIFOULING COMPOSITION
The present invention provides a copolymer comprising repeat units of formulae (A), (B1) and/or (B2) and optionally (C):whereinin formula (A)R is selected from H and Calkyl;Xis selected from COO, CONH and OCO;m is 0 or 1;Ris selected from substituted or unsubstituted, linear or branched, Calkylene;n...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The present invention provides a copolymer comprising repeat units of formulae (A), (B1) and/or (B2) and optionally (C):whereinin formula (A)R is selected from H and Calkyl;Xis selected from COO, CONH and OCO;m is 0 or 1;Ris selected from substituted or unsubstituted, linear or branched, Calkylene;n is 0 or 1; andRis a substituted or unsubstituted heterocyclyl, NRR, NHCORor CONRR,wherein Rand Rare independently selected from substituted or unsubstituted, linear or branched, Calkyl,in formulae (B1) and (B2)R is selected from H and Calkyl;Xis selected from COORand OCOR;o is 0 or 1;Ris selected from substituted or unsubstituted, linear or branched, Calkylene;each Ris independently selected from Calkyl and Caryl;in formula (B1)q is an integer from 1 to 160,and in formula (B2)q is 0 or an integer from 1 to 80,Ris selected from Calkyl, Caryl or O-Si(R), wherein Ris independently selected from Calkyl and Caryl; andin formula (C):R is selected from H and Calkyl; andXis selected from COOH, COOR, OCOR,OH or ORwherein Ris selected from substituted or unsubstituted, linear or branched, Calkyl;wherein said copolymer comprises 1-40 wt% of repeat unit (A), a total of 10-90 wt% of repeat units (B1) and/or (B2) and 0 to 70 wt% of repeat unit (C). |
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