General Description The 853 Acrylic Urethane line is based upon an acrylic polyol, which is reactive with aliphatic isocyanates. It is designed specifically for two-package urethanes used in heavy duty maintenance applications such as chemical plant storage tanks and offshore rigs and platforms. Polyurethane coatings tinted with 853 colorants should have excellent hardness, resistance properties, and durability. Although the Chroma-ChemĀ® 844 colorants can also be used in two-package urethanes, the 853 line gives particularly good performance in highly corrosive atmospheres or where coatings are subjected to extremely rough treatment. |