Patent ID: 6277485
Filing Date: 2001-08-21
Classification: C09D,Y10T

Abstract:
An antireflective article comprising a substrate having an antireflective surface and an antisoiling coating that is at least partially cured thereon; wherein the antisoiling coating comprises a fluorinated siloxane prepared by applying a coating composition comprising at least one fluorinated silane having a number average molecular weight of at least about 1000 and the following formula:R.function.--[--R.sub.1 --SiY.sub.3-x R.sup.2.sub.x ].sub.y (I)wherein: R.sub..function. is a monovalent or divalent polyfluoropolyether group; R.sup.1 is a substituted divalent alkylene group, arylene group, or combinations thereof, wherein at least one substituent in R.sup.1 is selected from the group consisting of heteroatoms and functional groups, and further wherein at least one substituent in R.sup.1 is optionally a halogen; R.sup.2 is a C.sub.1 -C.sub.4 alkyl group; Y is a halogen, a C.sub.1 -C.sub.4 alkoxy group, or a C.sub.1 -C.sub.4 acyloxy group; x is 0 or 1; and y is 1 or 2.