Supply of high quality Fire retardant package manufacturers package _ Xiang Pu Industrial -DB-A2-XPB fire retardant package (fire package) DB-A2-XPB fire retardant package is our own research and development of new fire retardant product that uses cable penetrations assembled wall or barrier, from the Fire blocking effect. Plugging easy accessibility, the need for frequent replacement of cables suitable place to block, but also for the construction of temporary firestop separated, fire resistance of more than three hours, when a fire can swell to form insulation, sealing layer of smoke. The product is shaped like a pillow, often using specifications are 120x90x25 weighs about 0.15kg, 240x120x35 weighing about 0.5kg, 360x240x55 weighing about 2.5kg three. Users can also be processed into the desired specifications. Project Specifications fire resistance test methods, h 2 GB / 23864-2009 combustion performance damage length of not more than 150mm; Xu time of less than 5s; flame time of less than 5s, and burning caused low cotton material not burn combustion or female. GB / T5455 apparent density, kg / m ≤2.0x103 GB / 23864-2009 drop resistance? Enclaves without damage GB / 23864-2009 water resistance, d ?? ≥3, fire retardant interior materials nameless significant change package, package integrity of damaged body GB / 23864-2009 oil resistance, d GB / 23864-2009 moist heat resistance, h ≥120, fire retardant package interior materials nameless significant change GB / 23864-2009 resistant to freeze-thaw cycles, times ≥15, Fire Unnamed significant change package interior materials GB / 23864-2009 expansion properties,% ≥150 GB / 23864-2009 QINYANG Xiang Pu Industrial Co. ___ supply high quality Fire retardant package manufacturers package _