K-FLEX A307

K-FLEX A307 is a low viscosity, 100% solids linear, saturated, aliphatic polyester diol. This product was designed as a flexibility modifier for acrylic/isocyanate and acrylic/melamine systems.

K-FLEX A307 is a low viscosity alternative to K-FLEX 171-90 to reduce crosslinker demand

Viscosity @ 25°C5,400 cPs
Hydroxyl Number140
Equivalent Weight, g/eq. (as supplied)400
Application AdvantageFlexibility, Low viscosity, Scratch & abrasion resistance
Formulation Advantage100% active, Low crosslinker demand, Low isocyanate demand, No acid functionality
Market ApplicationAerospace, Auto OEM, Auto refinish, General industrial, Maintenance, Plastic
Product GroupPolyester diol

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