K-FLEX® A308

K-Flex® A308 by King Industries is a low viscosity, 100% active, linear, saturated, aliphatic polyester diol with primary hydroxyl groups. It was designed as a flexibility modifier for acrylic/isocyanate and acrylic/melamine systems. The low viscosity combined with higher hydroxyl number gives good hardness and adhesion while allowing lower VOC levels. Offers improved flexibility, good balance of surface dry/pot life in 2K PU, light color and abrasion resistance. It has no acid functionality. K-Flex® A308 is used in automotive OEM, automotive refinish, aerospace, industrial maintenance and plastic coatings. Its shelf life is minimum of 24 months from date of manufacture, when stored in the original container at ambient conditions.