Synthesis of a silane coupling agent containing a 4-(perfluoroalkyl)phenyl group and its application to the surface modification of glass
摘要:
Eight silane coupling agents, CF3(C6H4)C2H4Si(CH3)(OCH3)(2) (C6H4=p-phenylene) (1), C4F9(C6H4)C2H4Si(CH3)(OCH3)(2) (2), C6F13(C6H4)C2H4Si(CH3)(OCH3)(2) (3), C8F17(C6H4)C2H4Si(CH3)(OCH3)(2) (4), CF3(C6H4)C2H4Si(OCH3)(3) (5), C4F9(C4H4)C2H4Si-(OCH3)(3) (6), C6F13(C6H4)C2H4Si(OCH3)(3) (7) and C8F17(C6H4)C2H4Si(OCH3)(3) (8) have been prepared by the hydrosilylation reaction of dichloro(methyl)silane or trichlorosilane with the corresponding 4-perfluoroalkylstyrene in the presence of hydrogen hexachloroplatinate(IV), followed by reaction with sodium methoxide. These new coupling agents were freely soluble in hydrocarbon solvents. Their application for the surface modification of glass has been attempted. From measurements of the contact angles theta (degrees) of water and oleic acid on a modified glass plate surface, it was found that the silane coupling agents show a high degree of surface modification. The oxidation resistance of the modified glass surface has also been investigated.
COMPOSITION, MODIFICATION METHOD AND SELECTIVE MODIFICATION METHOD OF BASE MATERIAL SURFACE, PATTERN-FORMING METHOD, AND POLYMER
申请人:JSR CORPORATION
公开号:US20190194365A1
公开(公告)日:2019-06-27
A composition includes a first polymer and a solvent. The first polymer includes a first structural unit including a fluorine atom, and a group including a first functional group at an end of a main chain or a side chain of the first polymer. The first functional group is capable of forming a bond with a metal or a metalloid. The first structural unit preferably includes a fluorinated hydrocarbon group. The first structural unit is preferably derived from a (meth)acrylic ester containing a fluorine atom, or a styrene compound containing a fluorine atom. The first structural unit preferably contains 6 or more fluorine atoms.