Wiki Paint

POLYURETHANE, AROMATIC

The polyurethane coating in which the isocyanate component is derived from a diisocyanate or polyisocyanate in which the functional –NCO groups are directly attached to an aromatic ring. These coatings offer excellent chemical and heat resistance, but yellow and chalk in direct sunlight. Aromatic polyurethanes are used for interior applications, such as tank linings or undercoats.


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