CR90631 ndi aliphatic polyurethane diacrylate. Ili ndi mawonekedwe a kutentha kochepaKutulutsa, kuchira mwachangu, kukana chikasu bwino, kulimba bwino komanso fungo lochepa; Imagwiritsidwa ntchito makamaka pakupanga zomatira za misomali za UV.
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