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Ensinger PEI

Kolon Kocetal® GB704 Acetal Copolymer + Glass Beads
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Glass Bead Filled
Material Notes: Polyacetal + Glass Bead, Reinforced, Injection Molding, Low Viscosity.

Information provided by Kolon Plastic, Inc.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.53 g/cc0.0553 lb/in³ASTM D792
Water Absorption 0.20 %
@Time 86400 sec		0.20 %
@Time 24.0 hour		ASTM D570
Linear Mold Shrinkage 0.014 - 0.020 cm/cm0.014 - 0.020 in/inASTM D955
Melt Flow 23 g/10 min
@Load 2.16 kg,
Temperature 190 °C		23 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 8282ASTM D785
Tensile Strength, Yield 45.0 MPa
@Thickness 3.20 mm		6530 psi
@Thickness 0.126 in		20 mm/min; ASTM D638
Flexural Strength 90.0 MPa
@Thickness 3.20 mm		13100 psi
@Thickness 0.126 in		10 mm/min; ASTM D790
Flexural Modulus 3.50 GPa
@Thickness 3.20 mm		508 ksi
@Thickness 0.126 in		10 mm/min; ASTM D790
Izod Impact, Notched 0.300 J/cm
@Temperature 23.0 °C		0.562 ft-lb/in
@Temperature 73.4 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmIEC 60093
Surface Resistivity per Square 1.00e+16 ohm1.00e+16 ohmIEC 60093
Dielectric Strength 19.0 kV/mm483 kV/inIEC 60243
 
Thermal PropertiesMetricEnglishComments
Melting Point 167 °C333 °F20°C/min; ASTM D1525
Flammability, UL94 HB
@Thickness 0.800 mm		HB
@Thickness 0.0315 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 170 - 190 °C338 - 374 °F
Middle Barrel Temperature 180 - 200 °C356 - 392 °F
Front Barrel Temperature 190 - 210 °C374 - 410 °F
Nozzle Temperature 190 - 210 °C374 - 410 °F
Mold Temperature 70.0 - 120 °C158 - 248 °F
Drying Temperature 80.0 - 90.0 °C
@Time 10800 - 18000 sec		176 - 194 °F
@Time 3.00 - 5.00 hour		Dehumidifying Dryer
Moisture Content <= 0.10 %<= 0.10 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PKOKZ712 / 255723

Proto3000 – 3D Engineering Solutions




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