... as an adhesion promoter in isocyanate end-capped polyurethane polymers for sealant... Silane coupling agent KH-1170Product: Silane ... as an adhesion promoter in isocyanate end-capped polyurethane polymers for sealant, adhesive and coating formulations. It is ... best of types of aminosilanes for crosslinking plasticized PVC. Suitable Polymers: Acrylic, Isocyanate, Polyurethane, ABS, PVC, Styrene, etc. ...