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Yigyooly Chemicals Co., Ltd.
  • Yigyooly Chemicals Co., Ltd.
    Products
    Dimethylol Propionic Acid (DMPA)
    Molecular formula
    C5H10O4
    Molecular weight
    134.12
    CAS.NO
    4767-03-7
    Executive standard
    GB 1616-88
    Packing
    25kgs PP bags or 25kgs/kraft bag,or jumbo bags
    Uses
    It is a kind of multi-purpose organic raw material. It is a chain extender in the manufacture of waterborne polyurethane, It can also make polyurethane self emulsifying. It can be made into self emulsifying waterborne polyurethane with excellent stability, It is the upgrading product of traditional water emulsion polyacrylate leather finishing agent; It can also be used in leather material, liquid crystal, ink, food additive and adhesive chemical industry.
    Features

    tasteless, free flowing white crystal,Soluble in water, methanol, dimethylamide, Insoluble in acetone, benzene,methylbenzene etc.

    Quality index
    ITEM
    Test standard
    Appearance
    White Crystal
    Content (%)
    ≥99
    Moisture (%)
    ≤0.3
    Melting point (°C)
    180-189
    Ash (%)
    ≤0.03
    Residue Formaldehyde (%)
    ≤0.03
    Acid Value (mgKOH/g)
    405-425
    Hydroxyl value (mgKOH/g)
    810-860
    Fe3+ (PPM)
    ≤5
    Na+ (PPM)
    ≤50
    K+ (PPM)
    ≤10
    PO43-(PPM)
    ≤10
    SiO2(PPM)
    ≤1
    SO42-(PPM)
    ≤10
    Acetone-Et3N Solube Experiment
    Transparent