Patent ID: 9500860
Filing Date: 2016-11-22
CPC Classification: C03C,C08G,C09D,C09K,G02B

Claim Text:
1. An optical component having an anti-fog coating obtainable by covalent attachment of a silane derivative of the formula (1) to the surface of the optical component: wherein m=1 to 3, n=1 or 2 and o=0 or 1, with the proviso that m+n+o=4; the radical X is selected from halogen or C the radical R is C the radical A has the structure -A1-A2, in which -A1- is a hydrophobic group bonded to the Si atom, and -A2 represents a terminal hydrophilic group bonded to the hydrophobic group A1, the hydrophobic group -A1- being selected from -arylene-; —C the terminal hydrophilic group -A2 is poly(meth)acrylate, and for n=2 the individual radicals A may be identical or different.