FS-I型防火密封膠是一種阻燃、膨脹型防火密封膠，其特點是具有良好的阻燃性，且遇火體積膨脹5倍以上（無約束）．能自效阻止火焰和熱量傳遞im电竞app ，主要用于豎井im电竞app 、盤柜、電纜穿墻、金屬穿管等防火封堵部位的電纜四周。
FS- I fireproof sealant is a kind of flame retardant, intumescent sealant, which is characterized by good flame retardance. When it burns, The volume will expand more than 5 times (no constraint), and can effectively prevent flame and heat from transferring. This kind of sealant is mainly used in the surrounding of cables of some vertical shaft, cabinets, cable penetration and metal penetration, etc.
煙氣無毒；不含鹵素、硫等有毒成分；40年以上長效性能；水密、煙氣密im电竞app ；耐輻照im电竞app ；水基：無腐蝕、安全環保：高效阻燃：施工方便。
Smoke non-toxic; No halogen, sulfur and other toxic ingredients; Long-term performance for more than 40 years; Watertight, smoke airtight; Resistant to radiation; Water-based; No corrosion, safe and environmental protection; Efficient flame retardant; Convenient for construction.