Polyurethane Foam Filler (Fire-Retardant Type)Anti-shrinkage, fast curing, strong adhesion and good hardnessProduct Applications:Thermal insulation for door and window framesInstallation sealing and leakage repair of various pipelinesShockproof packaging for all kinds of fragile itemsFilling and leak repairing for warm water pools, bathtubs and bathroomsPositioning installation and insulation of various electrical switch boxes, as well as sealing and repairing of all types of buildingsProduct Specifications:750ml, 15 cans per cartonShelf Life:9 monthsConstruction temperature: -10°C ~ +35°CComp...