Keywords: BA; benzyl acrylate; DE; dose effect; DMA; dynamic mechanical analysis; DMPA; 2,2-dimethoxy-2-phenylacetophenone; DRE; dose rate effects; EB; electron beam; HPOPA; 2-hydroxy-3-phenoxypropyl acrylate; PA; phenyl acrylate; PEA; 2-phenylethyl acrylate; PET;