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China, Chinese B2 Fire Prevention PU Foam Raw Material Rigid Price of Liquid Polyurethane1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Paint CoatingBuilding CoatingPolyurethanePolyurethane Closed Cell Foam
SHANDONG CNMC MACHINERY CO., LTD.
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Product Description Product Description B2 Fire Prevention Pu Foam Raw Material Rigid Price Of Liquid PolyurethaneT-501A is spray blend polyols, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,1) fine and uniformity cells2) low thermal conductivity3) perfect flame resistance4) 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.AppearanceLight yellow to brown yellow viscous liquidOHvalue mgKOH/g250-400Dynamic viscosity (25oC) mPa.S1000-1500Density (20oC) g/ml1.10±0.02Storage temperature oC10-25Storage stability month6Raw materialspbwDonFoam 601 polyols100 gPowder3-5Isocyanate60-100Rise time50-70sGel time140-160sTack free time200-220sFree density300-850kg/m3Moulding density400-1000 kg/m3Curving strength7-20 MPaCompressive strength7-30 MPaTensile strength5-20 MPaSurface strength35-70 (Shore D)Shrinking ratio≤0.1%Packaging & Shipping
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