Patent ID: 9314816
Filing Date: 2016-04-19
CPC Classification: B05D,C03C,C08G,C08J,C09D,Y10T

Claim Text:
1. A method of imparting hydrophilicity to a surface of a material, which comprises: providing a base material comprising a surface; applying and chemically fixing a siloxane oligomer represented by Chemical Formula 1 to the surface of the base material to form a siloxane-modified surface; and applying a phosphonic acid compound represented by Chemical Formula 2 to the siloxane-modified surface and carrying out a reaction therebetween to form an organosiloxane coating: wherein in Chemical Formula 1, R A is a single bond or a C1 to C5 alkylene group, and n ranges from 2 to 30; wherein in Chemical Formula 2, G is —CH wherein in Chemical Formula 3, m is an integer ranging from 2 to 8; and wherein in Chemical Formula 4, a and b are the same or different and are each independently integers ranging from 2 to 6.