Scope of Application Solid wood door PU foam is mainly used for filling gaps in interior doors and windows during decoration and renovation, bonding and sealing cabinet back panels, filling gaps around general exterior door and window frames, thermal insulation and shock absorption, bonding and positioning of lightweight panels (excluding ceilings), filling engineering cavities and cracks, etc. Due to its moderate hardness and good dimensional stability, it is especially suitable for bonding and gap filling during wooden door frame installation. Product Features Good adhesion to wood-based materials; Excellent dimensional stability after curing; Moderate hardness and good elasticity; no oil migration under normal temperature use.