Patent ID: 6376634
Filing Date: 2002-04-23
Classification: H01B

Abstract:
A composition for film formation which comprises:(A) a product of hydrolysis and condensation obtained by hydrolyzing and condensing at least one compound selected from the group consisting of (A-1) compounds represented by the following formula (1): R1aSi(OR2)4âˆ’aâ€ƒâ€ƒ(1) wherein R1 represents hydrogen atom, fluorine atom or a monovalent organic group; R2 represents a monovalent organic group; and a is an integer of 0 to 2, and (A-2) compounds represented by the following formula (2): R3b(R4O)3âˆ’bSiâ€”(R7)dâ€”Si(OR5)3âˆ’cR6câ€ƒâ€ƒ(2) wherein R3, R4, R5 and R6 may be the same or different and each represent a monovalent organic group; b and c may be the same or different and each represent a number of 0 to 2; R7 represents oxygen atom or a group represented by â€”(CH2)nâ€”, wherein n is 1 to 6; and d is 0 or 1; and(B) a compound represented by the following formula (3): R8O(CHCH3CH2O)eR9â€ƒâ€ƒ(3) wherein R8 and R9 each independently represent hydrogen atom or a monovalent organic group selected from alkyl groups having 1 to 4 carbon atoms and CH3COâ€”, provided that one of R8 and R9 is not hydrogen atom; and e is an integer of 1 or 2, and which further comprises at least one compound selected from the group consisting of &bgr;-diketones, polyethers and poly(meth)acrylates.