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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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