US 9,809,679 B2
Fluoropolyether-containing polymer-modified silane
Ryusuke Sakoh, Annaka (JP); Takashi Matsuda, Annaka (JP); and Yuji Yamane, Annaka (JP)
Assigned to Shin-Etsu Chemical Co., Ltd., Tokyo (JP)
Filed by Shin-Etsu Chemical Co., Ltd., Tokyo (JP)
Filed on May 19, 2016, as Appl. No. 15/159,057.
Claims priority of application No. 2015-112822 (JP), filed on Jun. 3, 2015.
Prior Publication US 2016/0355638 A1, Dec. 8, 2016
Int. Cl. C07F 7/04 (2006.01); C08G 65/336 (2006.01); C08G 65/00 (2006.01)
CPC C08G 65/336 (2013.01) [C08G 65/007 (2013.01)] 10 Claims
 
1. A fluoropolyether-containing polymer-modified silane having the general formula (1):

OG Complex Work Unit Drawing
wherein Rf is a monovalent fluorooxyalkyl or divalent fluorooxyalkylene-containing polymer residue, A is a group having a structure of formula:

OG Complex Work Unit Drawing
wherein E is a monovalent organic group, Y is a divalent to hexavalent hydrocarbon group which may contain a siloxane bond or silylene group, R is independently a C1-C4 alkyl group or phenyl group, X is independently a hydroxyl group or hydrolyzable group, n is an integer of 1 to 3, m is an integer of 1 to 5, and α is 1 or 2.