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    RTP2299-72857


    PROPERTIES & AVERAGE VALUES OF INJECTION MOLDED SPECIMENS


    PERMANENCE

    English

     

    SI Metric

     

    ASTM
    TEST

     

    Specific Gravity

    1.58

     

    1.58

     

     D 792

    Molding Shrinkage

     

        1/8 in (3.2 mm) section

    0.0150 - 0.0250 in/in

     

    1.50 - 2.50 %

     

     D 955


    MECHANICAL

     

    Impact Strength, Izod

     

        notched 1/8 in (3.2 mm) section

    1.0 ft-lbs/in

     

    53 J/m

     

     D 256

        unnotched 1/8 in (3.2 mm) section

    13.0 ft-lbs/in

     

    694 J/m

     

     D 4812

    Tensile Strength

    7500 psi

     

    52 MPa

     

     D 638

    Tensile Elongation

    6.0 - 10.0 %

     

    6.0 - 10.0 %

     

     D 638

    Tensile Modulus

    0.30 x 10^6 psi

     

    2068 MPa

     

     D 638

    Flexural Strength

    12000 psi

     

    83 MPa

     

     D 790

    Flexural Modulus

    0.35 x 10^6 psi

     

    2413 MPa

     

     D 790


    ELECTRICAL

     

    Volume Resistivity

    1E14 - 1E16 ohm.cm

     

    1E14 - 1E16 ohm.cm

     

     D 257


    THERMAL

     

    Deflection Temperature

     

        @ 264 psi (1820 kPa)

     

     

    260 °C

     

     D 648

    Ignition Resistance*

     

        Flammability**

    V-0 @ 1/16 in

     

    V-0 @ 1.5 mm

     

     D 3801

     

    PROPERTY NOTES

     

    Data herein is typical and not to be construed as specifications.
    Unless otherwise specified, all data listed is for natural or black colored materials. Pigments can affect properties.

    * This rating is not intended to reflect hazards of this or any other material under actual fire conditions.

    ** Values per RTP Company testing.


    GENERAL PROCESSING FOR INJECTION MOLDING

     

    English

     

    SI Metric

     

     

     

    Injection Pressure

    12000 - 18000 psi

     

    83 - 124 MPa

     

     

    Melt Temperature

    660 - 750 °F

     

    349 - 399 °C

     

     

    Mold Temperature

    325 - 425 °F

     

    163 - 218 °C

     

     

    Drying

    3 hrs @ 300 °F

     

    3 hrs @ 149 °C

     

     

    Moisture Content

    0.10 %

     

    0.10 %

     

     

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