ʻO CR90502 kahi mea hoʻoheheʻe polyurethane acrylate oligomer; loaʻa iā ia nā hiʻohiʻona o ka adhesion maikaʻi, anti-sagging maikaʻi, hoʻololi maikaʻi, kūpaʻa lima maikaʻi a me ka pale ʻana i ka wai paila; Hoʻohana nui ʻia ia i loko o ka vacuum electroplating waena a me nā coatings top, nā uhi plastik.