Aliphatic polyurethane diacrylate: CR91638

CR90631 o se aliphatic polyurethane diacrylate. E iai ona uiga o le vevela maualalo.faʻasaʻolotoina, saoasaoa vave faʻamago, teteʻe lelei i le samasama, malosi lelei ma le manogi maualalo; E masani ona faʻaaogaina i le fanua o le faʻapipiʻi fao UV.