Preparation consisting of α-(4-allyloxycarbonylbenzoyl)-ω-allyloxypoly[oxy(2-methylethylene)oxyterephthaloyl] and either diallyl-2,2'-oxydiethyl dicarbonate or diallyl isophthalate
Preparación compuesta por α-(4-aliloxicarbonilbenzoil)-ω-aliloxipoli[oxi(2-metiletileno)oxitereftaloil] y bien dicarbonato de dialil-2,2'-oxidietilo o bien isoftalato de dialilo