AP-9621 (B5100) Modified Polyurethane Sealant 1. Description This product is two-part modified polyurethane sealant, which can be used for the thermal conductivity and encapsulation of auto electronics, sensor, electronic/electrical products. After curing, the product shows high tensile strength, good humidity-resistance, no by-product and solvent. 2. Features and Benefits - Two-part, RT curing - 100% solid content, no hazardous substance - Good electrical characteristics - Low water-absorption - Good adhesion to various substrate - UL94 V0