Photo-curable resin composition and product coated therewith

A photo-curable resin composition comprising a prepolymer having the following formula (I):

• ##STR7## in which W represents ##STR8## R.sub.1 represents hydrogen or methyl;
• R.sub.1 ' represents ##STR9## wherein X represents a chlorine or bromine atom, R.sub.2 represents methyl or ethyl, n, o and q independently of one another denote an integer of 1 to 6 and p denotes an integer of 0 to 6;
• R.sub.2 ' and R.sub.3 ' are identical to or different from each other and represent ##STR10## wherein L denotes an integer of 0 to 5, or ##STR11## wherein m denotes an integer of 1 to 6;
• a, b and c independently of one another represent a real number of 3 or less, provided that they satisfy the conditions of 0<a.ltoreq.3, 0.ltoreq.b<3 and 0.ltoreq.c<3 and a+b+c=3.