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MELPOLY® R400 is a polyester polyol.

Chemical Family: Aromatics, Polyols, Polyols (Polyester)

Viscosity: 500.0 - 1000.0 cps

    Knowde Enhanced TDS

    Identification & Functionality

    Technologies
    Chemical Structure

    MELPOLY® R400 - Chemical Structure

    Applications & Uses

    Applications

    Sandwich panel, polyisocyanurate (PIR) applications, block isolation equipments, refrigerator isolation, deep freezer isolation, vessel isolation, chilled store isolation, building isolation

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    VISCOSITY (20°C)500-1000cPASTM D-4878-15
    pH Value7.00 - 8.50ISO 14899
    Hydroxide Content330±50(mg KOH/g)ASTM D-4274
    Hydroxide Content330±50mg KOH/gASTM D-4274
    Acid ContentMax 3.00(mg KOH/g)ASTM D-4662-03
    Acid Contentmax. 3.00mgKOH/gASTM D-4662-03
    Water Contentmax. 2
    Water ContentMax 2.00(% w/w)ASTM 4672
    Viscosity (20°C)500-1000
    pH7.00 – 8.50ISO 14899
    Specific Gravity (20/20°C)1.170 ±0.08ASTM D-4659-14