Aptalon™ M8120 is a bio- based water-borne, self-crosslinking polyurethane dispersion that offers both excellent adhesion to metal surfaces and outstanding topcoat properties to deliver a single coat solution for a variety of protective and industrial applications. This resin contains 37 % Biobased Carbon Content (as a fraction of total organic carbon. ASTM D6866-22 Method B), uses patented polyamide polyol technology to deliver hardness and scratch resistance that far exceed other direct-to-metal waterborne systems. Aptalon M8120 also provides outstanding hydrolysis and chemical resistance for excellent protective properties. It is designed for direct to metal applications, but can also be used over an epoxy primer.
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