柔性防火膨胀密封条是公安部天津消防科学研究所新近开发并投入应用的新产品 ,是该所原海绵体防火膨胀密封胶条的更新换代产品 ,属国内首创 ,其综合性能相当或优于国外同类产品。该产品除具有优良的防火膨胀性能外 ,其良好的柔性赋予它优良的密封、防震性能。由于采用挤出工艺 Flexible Flameproof Expansion Seal is the Ministry of Public Security Tianjin Institute of Fire Science recently developed and put into application of new products, is the original sponge fire expansion sealant replacement products, is a national initiative, its overall performance is comparable to or better than foreign Similar products. In addition to the product has excellent fire expansion, its good flexibility gives it excellent sealing, shock resistance. Due to the extrusion process