Patent ID: 9045647
Filing Date: 2015-06-02
Classification: C07F,C08G,C09D

Abstract:
1. A surface treatment composition comprising a polyfluoropolyether silane having the following general formula (A): wherein Z is independently selected from —(CF provided that when subscript i is 0, subscript j is also 0; when subscript i is an integer greater than 0, subscript j is also an integer greater than 0; and when subscript i is an integer greater than 0, m is also an integer greater than 0; with the proviso that when Y is F; Z is —(CF and with the proviso that fluorine-containing compounds represented by the general formula (C) below are present in said surface treatment composition in an amount of less than 40 mol % based on the total amount of said surface treatment composition wherein Y′ is selected from F and CH