Patent ID: 9243165
Filing Date: 2016-01-26
CPC Classification: C08G,C08K,C09D,H01L

Claim Text:
1. A film formed from a film-forming composition characterized by comprising a triazine ring-containing hyperbranched polymer which includes recurring unit structures of formula (1) below wherein R and R′ are each independently a hydrogen atom or an alkyl, alkoxy, aryl or aralkyl group; and Ar is a divalent organic group which includes either of, or both, an aromatic ring and a heterocycle, and inorganic fine particles having a primary particle size of 2 to 50 nm, said particles being colloidal particles of an oxide of at least one metal selected from the group consisting of Be, Al, Si, Ti, V, Fe, Cu, Zn, Y, Zr, Nb, Mo, In, Sn, Sb, Ta, W, Pb, Bi, and Ce, and wherein the inorganic fine particles are surface-treated with an organosilicon compound.