CR90502 yog cov kuab tshuaj raws li polyurethane acrylate oligomer; nws muaj cov yam ntxwv zoo adhesion, zoo anti-sagging, zoo yooj, zoo tes hws kuj thiab boiling dej kuj; Nws yog tsuas yog siv nyob rau hauv lub tshuab nqus tsev electroplating nruab nrab thiab sab saum toj txheej, yas txheej.