DAPRO W-77 is a low viscosity fluid that acts as an intermediate between areas of high and low surface tension, either within a coating or between the coating and the substrate. It will eliminate or diminish defects such as crawling, fish eyes, and some forms of cratering. DAPRO W-77 can also promote spreading and uniform film formation on hard-to-wet or contaminated surfaces. DAPRO W-77 provides excellent recoatability and does not cause intercoat adhesion problems. It improves substrate wetting and reduces defects caused by low surface tension additives. DAPRO W-77 promotes improved flow and leveling.
DAPRO W-77
By: Elementis Specialities INC
Technical Description of DAPRO W-77
Chemical/Common Name:
Surface tension modifier for aqueous coatings and inks