Nason ST200-545 2k HS PU Activator

Nason ST200-545 is a professional-grade 2K High Solids (HS) Polyurethane (PU) Activator/Hardener (Part B) produced by Axalta Coating Systems. It is specifically designed to be mixed with Nason Industrial 2K topcoats (such as NI-610 and NI-680) to deliver a highly durable, gloss finish. 

Key Specifications & Guidelines

• Mix Ratio: Typically mixed at a (4:1) ratio (4 parts base paint to 1 part ST200-545 activator).