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Kocetal TC704 is Mineral reinforced grade for good dimensional stability.

Polymer Name: Polyacetal Copolymer (POM)

Processing Methods: Injection Molding

Fillers Included: Mineral

Flexural Modulus: 5300.0 - 5300.0 MPa

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    Identification & Functionality

    Fillers Included
    Plastics & Elastomers Functions
    Technologies

    Features & Benefits

    Materials Features

    Applications & Uses

    Plastics & Elastomers Processing Methods

    Properties

    Flame Rating
    Physical Form
    Flame Rating
    UL 94 HB
    Mechanical Properties
    ValueUnitsTest Method / Conditions
    Tensile Strength60MPaISO 527
    Elongation at Break7.5%ASTM D 638
    Strain at break5%ISO 527
    Flexural Strength105MPaASTM D790
    Flexural modulus, 23°4000MPaISO 178
    Flexural Modulus5300MPaASTM D 790
    Charpy notched impact strength (+23°)5.2kJ/m2ISO 179/1eA
    Izod Impact notched (1/8 in)33J/mASTM D 256
    Rockwell Hardness84Scale MASTM D 785
    Physical Properties
    ValueUnitsTest Method / Conditions
    Melt Flow Index - MFI (190°C/2.16 kg)20g/10 minASTM D 1238
    Mold Shrinkage (MD)0.016mm/mmASTM D 955
    Molding shrinkage - parallel1.6%ISO 294-4, 2577
    Density1560kg/m3ISO 1183
    Thermal Properties
    ValueUnitsTest Method / Conditions
    Coefficient of Thermal Expansion (MD)60E-6/KASTM D 696
    Deflection Temperature Under Load (264 psi)145°CASTM D 648
    Temperature of deflection under load (1.80 Mpa)125°CISO 75-1/-2
    Deflection Temperature Under Load (66 psi)163°CASTM D 648
    Melting temperature (10°C/min)166°CISO 11357-1/-3
    Thickness tested0.8mm
    Melting Temperature166°CASTM D 3418
    Electrical Properties
    ValueUnitsTest Method / Conditions
    Surface Resistivitymin. 1E15ohmIEC 60093
    Dissipation Factor (1 MHz)0.006-ASTM D 150
    Dielectric Strength (Short Time)19kV/mmASTM D 149
    Volume Resistivitymin. 1E15ohm.mASTM D 257
    Flammability
    ValueUnitsTest Method / Conditions
    Flame ratingHB-UL 94
    Other Properties
    ValueUnitsTest Method / Conditions
    Water Absorption (24 hr)0.2%ASTM D 570

    Regulatory & Compliance

    Certifications & Compliance

    Packaging & Availability

    Regional Availability
    • Asia Pacific
    • Europe
    • Latin America
    • North America