| abstract |
PCT No. PCT/JP96/02577 Sec. 371 Date Apr. 30, 1997 Sec. 102(e) Date Apr. 30, 1997 PCT Filed Sep. 10, 1996 PCT Pub. No. WO97/10306 PCT Pub. Date Mar. 20, 1997Provided is a primer composition which gives a cured film having a high refractive index and impact resistance, the primer composition containing, as main film-forming components, a bromine compound containing a unit derived from tetrabromobisphenol A and a polyisocyanate, or a prepolymer obtained by reacting them. |