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

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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/ Poly Ether Ether Ketone/ VESTAKEEP® DC4420 R

VESTAKEEP® DC4420 R

VESTAKEEP® DC4420 R by Evonik is a white pigmented, high performance polyether ether ketone (PEEK) grade. Available as rods/ discs. It can be processed by turning & milling and CAD/ CAM (computer-aided design and computer-aided manufacturing).
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Applications
Healthcare / Medical > Dental prosthesis
Advantages
high performance biomaterial superior mechanical-, thermal- and chemical resistance outstanding wear comfort excellent biostability shock absorption capability

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    Specifications

    PropertyValueUnit

    Mechanical Properties

    Flexural strength178ISO 178MPa
    (Izod impact strength(notched5.4ISO 180kJ/m2
    Flexural modulus-MD4,700ISO 178MPa
    Tensile strength110ISO 527-1/ ISO 527-2MPa
    Strain at break-MD>10ISO 527-1/ ISO 527-2, 23°C/ 50% R.H.%
    Tensile modulus-MD5,100ISO 527-1MPa

    Chemical Properties

    Water absorption0.4ISO 62%

    Thermal Properties

    Heat Deflection temperature210ISO 75-1°C
    Vicat softening temperature305ISO 306°C
    Heat Deflection temperature155ISO 75-1°C
    Vicat softening temperature335ISO 306°C

    Appearance Properties

    Physical stateمیله ای یا دیسکی شکل
    AppearanceWhite

    Physical Properties

    Density1.51ISO 1183g/mL
    Melting point340ISO 11357, DSC (2nd heating)°C