HIGHLY REFRACTIVE SURFACE TREATMENT AGENT, AND FINE MEMBER AND OPTICAL MATERIAL SURFACE-TREATED USING THE SAME

摘要

directly or (n +1) is (n is 1 or more numbers) a bonded to the silicon atom through a functional group with, highly polar functional group, a hydroxyl group-containing group, silicon atom-containing hydrolyzable group, or a having a functional group selected from a metal salt derivative, R ¹ ₃ SiO _1/2 , R ¹ ₂ SiO _2/2 , R ¹ SiO _3/2 , and SiO _4/2 any one or more silicon atoms are bonded to the structural unit represented by the molecular siloxane surface treatment agents is disclosed comprising an organic silicon compound having, in which the refractive index of the 25 & 0 & C is at least 1.45. ;