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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/ Polyesters resin/ Glass fiber/ Vestodur® X4877 30% Glass Reinforced PBT

Vestodur® X4877 30% Glass Reinforced PBT

Description: VESTODUR X4877 is an easy-flow, glass fiber reinforced (30 %) polybutylene terephthalate compound (PBT) with increased impact strength for injection molding. This compound is especially suitable for the manufacture of parts which are subjected to high mechanical and thermal loads.
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Applications
the manufacture of parts which are subjected to high mechanical and thermal loads
Advantages
easy-flow increased impact strength high mechanical and thermal resistance Compared with commonly used glass fiber reinforced PBT compounds with a similar stiffness VESTODUR X4877 has an increased impact strength and also a higher strain at break.

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    Specifications

    PropertyValueUnit

    Thermal Properties

    FlameabilityHBIEC 60695@Thickness 0.800 mm
    Heat Deflection temperature175ISO 75-1/2-at 1.8 MPa°C
    Thermal Expansion50Longitudinal; ISO 11359@Temperature 23.0-55.0 °Cum/(m-°C)
    Vicat softening temperature165Method B, 50 N; ISO 306°C
    Vicat softening temperature190Method A, 10 N; ISO 306°C
    FlameabilityHBIEC 60695@Thickness 1.60 mm
    Heat Deflection temperature195ISO 75-1/2-at 0.46 MPa°C

    Electrical Properties

    Dissipation Factor0.02IEC 60250@Frequency 100 Hz
    Dielectric Constant4.7IEC 60250@Frequency 100 Hz
    Surface Resistance10,000,000,000,000IEC 60093ohm
    Volume resistance10,000,000,000,000,000IEC 60093ohm-cm
    Dielectric Strength30K20/P50; IEC 60243-1kV/mm
    Comparative Tracking Index575100 drops value; IEC 60112V
    Comparative Tracking Index>600Test Solution A CTI; IEC 60112V

    Processing Properties

    Linear Mold Shrinkage0.01Transversecm/cm
    MFI29.8ISO 1133 ، @Temperature 260 °Cg/10min
    Linear Mold Shrinkage0.0034mm sheets with film gate at rim,mold temperature 60°Ccm/cm
    MFI29.8ISO 1133 ، @Load 2.16 kgg/10min

    Mechanical Properties

    Hardness Shore D79ISO 868
    Tensile modulus-MD5,200ISO 527-1/2MPa
    Tensile Stress at yield-MD105ISO 527-1/2MPa
    Elongation at break-MD5.5ISO 527-1/2%
    (Charpy Impact Strength(unnotched80ISO 179/1eU@Temperature 23.0 °CkJ/m2
    Charpy Impact Strength (notched)18ISO 179/1eA@Temperature 23.0 °CkJ/m2
    Ball indentation Hardness105H30; ISO 2039-1MPa

    Chemical Properties

    Electrolytic CorrosionA1IEC 60426
    Water absorption0.25ISO 62 -at Saturation%

    Physical Properties

    Density1.49ISO 1183g/mL
    Elongation at yield5ISO 527-1/2%
    (Charpy Impact Strength(unnotched70ISO 179/1eU@Temperature -30.0 °CkJ/m2
    Charpy Impact Strength (notched)13ISO 179/1eA@Temperature -30.0 °CkJ/m2