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PU Curing Agent MOCA-CK Light Yellow Powder

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    Buy cheap PU Curing Agent MOCA-CK Light Yellow Powder from wholesalers
    • Buy cheap PU Curing Agent MOCA-CK Light Yellow Powder from wholesalers

    PU Curing Agent MOCA-CK Light Yellow Powder

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    Brand Name : EXCEEDCHEM
    Model Number : MOCA-CK
    Certification : ISO9001:2008
    Price : 3.8usd/kg
    Payment Terms : L/C, T/T
    Supply Ability : 1000mt/month
    Delivery Time : 5-8 work days
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    PU Curing Agent MOCA-CK Light Yellow Powder


    PU Curing Agent MOCA-CK Light Yellow Powder



    Chemical name:4,4'-Methylene-bis(ortho-chloroaniline); 3,3'-Dichloro-4,4'-diaminodiphenylmethane
    Molecular formula: C13H12N2Cl2
    Molecular weight: 267.16
    CAS No.: 101-14-4


    TECHNICAL INDEX AND TYPICAL PHYSICOCHEMICAL PROPERTIES:


    AppearanceLight yellow powder or granule
    Melting point ℃≥102
    Water, %≤0.1
    Solid density (24 ℃)g/cm 31.43-1.45
    Density (107 ℃)g/cm31.24-1.28
    Amine equivalent weight131-136
    Free amine, %< 1.00
    Acetone insoluble matter, %< 0.04
    Transmittance, %≥97
    Solubility

    Easily soluble in a cetone, DMF, DMSO, MEK and THF.

    Soluble in ethanol, toluene.Insoluble in water.


    CHARACTERISTICS AND USES:
    MOCA-CK (MOCA-II) is a regular grade of MOCA.
    MOCA is a kind of widely used high cost effective aromatic diamine chain extender or curing agent for casting polyurethane elastomers, water-proof polyurethane coatings, elastomeric pavement materials, PU adhesives, PU foams, etc. The PU elastomers chain-extended with MOCA have excellent properties, are widely applied in the areas including machinery, building, vehicles & transportation mining industry, electronic components encapsulation and sport facility, etc.
    MOCA-CK is also a curing agent for epoxy or epoxy urethane resin.


    SAFETY AND OCCUPATIONAL PROTECTION:
    LD50 (rats) >5000 mg/kg. Wear mask, gloves and goggles when handling.


    PACKAGING AND STORAGE:
    25kg net weight in waterproof brown kraft paper bag with black polyethylene liner.
    Keep it storing airtight in a dry area and away from sunlight.
    Shelf life of this product is 2 years. If stored over shelf life, it can still be used when the main application properties be qualified by inspecting.

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