Chartwell B-505.6 Mercapto functional organic Chartwell International Adhesion Promoters Epoxy (EP) PU - Prepolymers ADHESIVE >> Water-based A mercapto functional organic adhesion promoter synthesized using a STABILIZED BIMETAL PRECURSOR. The product is supplied in ethylene glycol to aid in rapid dispersion and solubilization of the active component in polymer matrices. Recommended for water-based elastomer adhesives, epoxy (esp. dicyanamide cured) and urethane adhesives to enhance adhesion to metals, plastics, and elastomers. Increased T-peel strength. Improved resistance to moisture, heat, and corrosive environments. Mercapto functional organic adhesion promoter synthesized using a stabilized bimetal precursor. Used in water-based elastomer, epoxy and urethane adhesives. Enhances adhesion to metals, plastics, and elastomers. Increases T-peel strength. Improves resistance to moisture, heat and corrosive environments.