HP6615 yog urethane acrylate oligomer uas defers superior lub cev xws li kho ceev ceev, nto-qhuav yooj yim,non-daj, zoo gloss tuav, zoo anti-cracking kev kawm, zoo adhesion. Muab piv rau cov khoom zoo sib xws ntawm kev ua lag luam,
Qhov tseem ceeb feature yog siab hardness, txawv tsis tshua muaj viscosity, zoo abrasion kuj,mob metsw thiab tsis daj.