A photocurable resin composition is described, which comprises a specific type of photosensitive polymer obtained by copolymerization of a monomer of the following general formula [I] ##STR1## in which R.sup.1 represents H, CH.sub.3 or C.sub.2 H.sub.5, X represents --O-- or --NH--, Y represents a linear...http://www.google.com.au/patents/US4943512?utm_source=gb-gplus-sharePatent US4943512 - Photocurable and dyeable resin composition with bisazide and dyeable acrylic copolymer