Material: modified polyurethane resin. Specific gravity: 0.84±0.1. Viscosity: <40″ (25℃/4# Tu cup). Solid content: 35%±3%. Adhesion: Class 0. Flame retardant grade: UL94-V0. Water absorption: <1.5%. Hot and cold shock: >800h without abnormality. Salt spray test: >800h without abnormality. Mold test: qualified.
