phenol/ formaldehyde/ epichlorohydrin copolymer; Formaldehyde·1-chloro-2,3-epoxypropane·phenol polycondensate; formaldehyde oligomeric reaction products with 1-chloro-2,3-epoxypropane and phenol; Bisphenol F glycidyl ether; formaldehyde, polymer with (chloromethyl)oxirane and phenol