Patent ID: 8071683
Filing Date: 2011-12-06
Classification: C08G,C08L,H01L,Y10T

Abstract:
1. A surface modifier of formula (I): wherein (i) A is a soft segment comprising hydrogenated polybutadiene, poly(2,2 dimethyl-1-3-propylcarbonate), or poly(diethylene glycol)adipate; (ii) B is a hard segment comprising a urethane formed from a diisocyanate selected from: 4,4′-methylene bis(cyclohexyl isocyanate); 3-isocyanatomethyl, 3,5,5-trimethyl cyclohexylisocyanate; m-tetramethylxylene diisocyanate; and hexamethylene diisocyanate; and (iii) G is a surface active group, wherein n is an integer from 1 to 10, and wherein said surface modifier has a thermal degradation temperature of at least 240° C. and wherein said surface modifier has a theoretical molecular weight of less than 10,000 Daltons.