Polymethylene Polyphenyl Polyisocyanate Polymeric MDI CAS 9016-87-9 for PU Foam
Product Description
MDI is by isocyanate and polyol and cooperates with additive synthesis of polyurethane materials, with its superior performance, in a wide range of variety, and wide use, is unique among many synthetic materials, now become one of the fastest growing materials as the main raw material of synthesis polyurethaneOther uses include paints, adhesives, sealants, structural foams, microcellular integral skin foams, automotive bumper and interior parts, high-resilience foams and synthetic wood.
Product Specification
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Project
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Indicators
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Surface
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Brown Liquid
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Viscosity (25ºC) / mPas
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150~250
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Isocyanate content (-NCO)/%
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30.5~32.0
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Density (25ºC) / (g/cm3)
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1.220~1.250
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Acidity /%
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≤0.030
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Hydrolysis of c hlorine /%
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≤0.20
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Product Application
Polymeric MDI can be widely used in the manufacture of rigid polyurethane foam insulation materials; it can also be used in isocyanurate foam, coatings, adhesives, anti-seepage and plugging, structural foam, microcellular integral skin foam, automobile insurance Bars, interior parts, high resilience foam, synthetic wood, and other fields. Due to its unique composition and structure, it has good foam flow performance and is also suitable for the manufacture of products that have strict requirements on the flow performance of the foaming stock solution.
Detailed Photos
