What is flame retardant foam “Flame-retardant foam” refers to a polyurethane foam sealant with the ability to prevent or slow the spread of flames. It combines the excellent filling, sealing, bonding, thermal insulation, and sound…

Environmental certification and industry trend outlook Green certification triple gate: EU EC1+ (VOC≤750μg/m³) LEED v4.1 building materials bonus (recycled content ≥30%) French A+ indoor air quality certification Technology frontier: Bio-based polyurethane glue (castor oil extract…

The construction sequence of structural sealant (structural sealant for curtain wall, two-layer structural sealant for hollow, etc.): 1) Clean the substrate The temperature is high in summer, and the cleaning solvent is easy to volatilize….

One-component polyurethane sealants are welcoming intelligent and environmentally friendly upgrades, and the global market will reach 100 billion in 2030 Keywords: one-component polyurethane sealants, VOC emission reduction, intelligent sealing According to the “Global and China…

Features of Acetoxy Bathroom Sealant: Advantages: Strong adhesion (especially to non-metallic substrates such as glass, ceramic, tile, and PVC). Fast cure (fast surface crusting). Excellent weather resistance. Generally good mildew resistance (specialized bathroom sealants may…

Curing period management: 72 hours of golden curing Surface drying ≠ curing! Scientific curing plan: Stage 1 (0-2 hours): dust and touch prevention, use paper tape to protect the edge; Stage 2 (2-24 hours): keep…