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750ml B2 Fireproof Expanding Foam Sealant General Purpose Fire Rated PU Foam for Gap Filling

Fire Retardant PU Foam
2026-03-16
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Description: This product has strong flame retardancy and is non-flammable, strictly complying with DIN 4102-1 B2 standard. It can extinguish immediately when the fire source is removed, with stable ... View More
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