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Unit 6, No. 12, Pouya Complex, Nazafarin St., Shah Nazari St., Madar Sq., Mirdamad, Tehran

+98 21 91006091

Metasan supplies epoxy resins, polyurethane, additives, and chemical solvents for retail and wholesale customers throughout Iran. At Metasan, you can purchase raw materials from brands including Khuzestan Petrochemical, Karun Petrochemical, Kumho Korea, Tosoh Japan, JANA Saudi Arabia, BASF, Wanhua China, Dorun, and Henan.

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Home/Products/ Saturated/ Desmophen® R 221 75

Desmophen® R 221 75

Saturated polyester resin in propylene glycol monomethyl ether acetate. Used to improve weatherability and flexibility of polyester systems reacted with polyisocyanates.
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Chemical nature
Saturated polyester resin
Advantages
durable corrosion-resistant finishes high impact strength toughness abrasion resistance

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    Specifications

    PropertyValueUnit

    Chemical Properties

    Solid Content72 – 78%
    Acidity number<9mg KOH/g
    Water content<0.2%
    Hydroxyl percentage3.3%
    Hydroxyl number90 – 125mg KOH/g
    Equivalent weight522g/eq

    Appearance Properties

    Physical stateLiquid
    Color<3Gardner

    Physical Properties

    Viscosity3,000 – 11,00025°CcP