55 gallon closed cell foam insulation in 8 sets (8 A drums and 8 B drums)
Introduction of ProductHigh quality closed cell spray foamliquid for roof spray insulation T-501A is spray blend polyols, it reacts with isocyanate to provide foam which has superb performances, which might be as follows, 1) fine and uniformity cells 2) low thermal conductivity 3) easiest flame resistance 4) excellent low temperature dimentional stability.It applies to a wide variety of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines and construction metope and so forth. Parameter of ProductPhysical PropertiesAppearance Hydroxyl Worth mgKOH/gDynamic Viscosity (25 ℃) mpa.sSpecific gravity (20 ℃ ) g/mlStorage Temperature ℃Storage Stability monthPale yellow to brown viscous liquid310-380100-2001.12-1.2010-256Recommended Ratio pbw501A blend polyolsIsocyanate100100-105Reactivity Characteristics(The temperature of the system is 20℃,and the precise Worth varied depending on processing condition)Cream Time sGel Time sFree upward push density kg/m33-5 6-10 20-23Foam PerformancesitemsTest Method IndexSpray Density Closed-cell Rate Initial Thermal Conductivity(15℃) Compressive StrengthAdhesive Strength Elongation at breakDimentional Stability 24h 70℃Water Absorption Oxygen Index GB 6343GB 10799GB 3399GB/T8813GB/T16777GB/T9641GB/T8811GB 8810GB 8624 >30kg/m3≥90% ≤24mW/(m.K) ≥100kPa ≥100kPa≥10%≤2%≤3%B2
