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  • Home » Products » Methyl tetrahydrophthalic anhydride (MTHPA)

    Methyl tetrahydrophthalic anhydride (MTHPA)

    Methyl tetrahydrophthalic anhydride (MTHPA)
    Chemical formula: С9Н10O3
    Country of origin: China
    Packaging: drums 240 kg
    CAS: 11070-44-3

    Methyl tetrahydrophthalic anhydride - overediting impregnating and potting compounds. Is a new material for electronic and mechanical products and widely used in casting, sealers, fill, and bonding electronic components, automotive parts, transformers, high voltage capacitors, impregnation of electronic components, resistors, hybrid integrated circuits. In addition, it is used in the production of fiberglass pipes, oil pipes, insulating bushings, insulating paint and so on.

    Characteristics Specification
    Appearance Yellow liquid, no impurities
    Color (pa-co), max 200
    Density, g/cm3, 20°C 1,21 ± 0,05
    Freezing point, °C, not above -15
    Viscosity, Pa.s 25°C, no more 0,04
    Acid number, mgKOH/g 660 - 685
    Free anhydride, %, min 40,5
    Loss when heated to 120°C, %, max 2,0

    OKACHIM LLC is the exclusive distributor of the chinese plant HEZE YONGSHENG CHEMICAL CO., LTD to Methyl tetrahydrophthalic anhydride (MTHPA) in Russia.
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