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                      Songhan Plastic Technology Co.,Ltd.
                       POLYMER SEARCH

                      Unitika UM-8430RG

                      Category Polymer , Thermoplastic , Polyarylate
                      Manufacturer Unitika
                      Trade Name
                      Port Shanghai port,China
                      Trade Terms FOB, CFR, CIF
                      Payment Terms L/C, T/T, Western Union
                      Download PDF Unitika UM-8430RG.pdf
                      Price EMAIL US    sales@www.akotv.net
                        Online Service   lookpolymers   27660005
                      Material Notes:
                      Characteristics: High dimensional accuracy (circularity and planarity) Large warping resistance Low linear expansion coefficientInformation provided by Unitika Ltd.
                      Physical Properties Metric English Comments
                      Density 1.51 g/cc
                      0.0546 lb/in3
                      ASTM D792
                      Linear Mold Shrinkage, Flow 0.0030 cm/cm

                      @Thickness 3.00 mm
                      0.0030 in/in

                      @Thickness 0.118 in
                      Mechanical Properties Metric English Comments
                      Hardness, Rockwell R 116
                      116
                      ASTM D785
                      Tensile Strength at Break 63.0 MPa
                      9140 psi
                      ASTM D638
                      Elongation at Break 16 %
                      16 %
                      ASTM D638
                      Flexural Strength 106 MPa
                      15400 psi
                      ASTM D790
                      Flexural Modulus 4.30 GPa
                      624 ksi
                      ASTM D790
                      Izod Impact, Notched 0.430 J/cm

                      @Thickness 3.17 mm
                      0.806 ft-lb/in

                      @Thickness 0.125 in
                      ASTM D256
                      Thermal Properties Metric English Comments
                      CTE, linear 23.0 μm/m-°C
                      12.8 μin/in-°F
                      ASTM D696
                      Deflection Temperature at 1.8 MPa (264 psi) 100 °C
                      212 °F
                      ASTM D648
                      Electrical Properties Metric English Comments
                      Volume Resistivity 5.00e+13 ohm-cm
                      5.00e+13 ohm-cm
                      ASTM D257
                      Dielectric Strength 17.0 kV/mm
                      432 kV/in
                      ASTM D149
                      Processing Properties Metric English Comments
                      Rear Barrel Temperature 230 - 250 °C
                      446 - 482 °F
                      Middle Barrel Temperature 240 - 260 °C
                      464 - 500 °F
                      Front Barrel Temperature 250 - 270 °C
                      482 - 518 °F
                      Nozzle Temperature 250 - 270 °C
                      482 - 518 °F
                      Mold Temperature 70.0 - 90.0 °C
                      158 - 194 °F
                      actual surface temp
                      Drying Temperature 100 °C
                      212 °F
                      Dry Time 10.0 - 24.0 hour
                      10.0 - 24.0 hour
                      Back Pressure 0.490 - 1.47 MPa
                      71.1 - 213 psi
                      gage pressure
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