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China, Chinese PU Foam Liquid Chemical Closed Cell Polyurethane Foam1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Spraying Machinery Spreading EquipmentSpray Foam MachinePU Foam ChemicalsPolyurethane Foam
SHANDONG CNMC MACHINERY CO., LTD.
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Product Description Pu Foam Liquid Chemical Closed Cell Polyurethane Foam For Wall InsulationT-501A is spray blend polyols, it reacts with isocyanate to produce foam which has excellent performances, which are as follows, 1) fine and uniformity cells 2) low thermal conductivity 3) perfect flame resistance 4) good low temperature dimentional stability.It applies to all kinds of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines and construction metope etc.Physical Properties Appearance Hydroxyl Value mgKOH/gDynamic Viscosity (25 oC) mpa.sSpecific gravity (20 oC ) g/mlStorage Temperature oCStorage 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 20oC,and the exact value varied depending on processing condition)Cream Time sGel Time sFree rise density kg/m33-5 6-10 20-23Foam PerformancesitemsTest Method IndexSpray Density Closed-cell Rate Initial Thermal Conductivity(15oC) Compressive StrengthAdhesive Strength Elongation at breakDimentional Stability 24h 70oCWater Absorption Oxygen IndexGB 6343GB 10799GB 3399GB/T8813GB/T16777GB/T9641GB/T8811GB 8810GB 8624>30kg/m3≥90%≤24mW/(m.K)≥100kPa≥100kPa≥10%≤2%≤3%B2
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