| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil-repellent coating material composition expressing excellent oil repellency by being applied on surfaces of various substrates such as a metal, glass, plastic and rubber. <P>SOLUTION: This oil-repellent coating material contains (A) a fluorine atom-containing alkoxysilane expressed by general formula: Rf[-X-Y-SiR<SP POS="POST">1</SP><SB POS="POST">a</SB>(OR<SP POS="POST">2</SP>)<SB POS="POST">3-a</SB>]<SB POS="POST">m</SB>and (B) a condensation catalyst, where in the formula, Rf is a fluorine atom-containing 1-20C hydrocarbon group; X is an oxygen atom or oxygen atom-containing bivalent organic group; Y is a linking group represented by (CH(Z)-)<SB POS="POST">n</SB>, wherein Z is a substituent selected from a hydrogen atom, halogen atom or 1-3C hydrocarbon group and n is an integer of 2-8; R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>are each 1-10C hydrocarbon group; m is 1 or 2; and a is an integer of 0-2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
