DESTONE

DSC7500G6 BK

Molding method Injection molding
Features Rigidity, Heat Resistance, Chemical Resistance, Dimensional Stability
Ingredients PK GF30%
  • Ingredients

    Material characteristics

    DESTONE® DSC7500G6 BK(W) is a polyketone product with 30% Glass Fiber reinforcement, offering excellent mechanical properties, stiffness, heat resistance, chemical resistance, and dimensional stability.

    Molding condition

    Moisture in resin can cause decomposition during the injection molding process, leading to property degradation and molding defects. To prevent this, it is essential to dry the resin in a dehumidifying dryer at a minimum temperature of 80°C for at least 3 hours prior to molding. This process ensures that the moisture content is reduced to below 0.05%, thereby preventing these issues.

  • Application Part

    Powertrain
    Chassis
    EV
    Industrial Products
  • Application Examples

    Air Intake Maniford
    Pump Housing
    Door Checker
    Water Filter Bulkhead
    Flame Inner Cover
    Spool
    Radiator End Tank
Property Item Condition Method Unit Value
Physical Water Absorption 23°C, 50% RH ASTM D570 %
Specific Gravity 23°C ASTM D792 -
Mold shrinkage Flow, 60 X 60 X 2mm ASTM D955 %
Cross-flow, 60 X 60 X 2mm ASTM D955 %
Mechanical Tensile Strength 5 mm/min(Reinforced), 50mm/min(Unreinforced), 3.2mm ASTM D638 kgf/cm2
Elongation 5 mm/min(Reinforced), 50mm/min(Unreinforced), 3.2mm ASTM D638 %
Flexural Strength 5.6 mm/min(Reinforced), 16.8mm/min(Unreinforced) 6.4mm ASTM D790 kgf/cm2
Flexural Modulus 5.6 mm/min(Reinforced), 16.8mm/min(Unreinforced) 6.4mm ASTM D790 kgf/cm2
Izod Impact Strength Noched, 6.4mm, 23°C ASTM D256 kgf.cm/cm
Rockwell Hardness R-Scale ASTM D785 -
Thermal Melting Point ASTM D3418 °C
HDT(1.8MPa) 6.4mm, Edgewise, Unannealed ASTM D648 °C
HDT(0.46MPa) 6.4mm, Edgewise, Unannealed ASTM D648 °C
Flammability UL 94 -
Electrical Volume resistivity ASTM D257 Ohm
Dielectric Constant(10^6HZ) ASTM D150 -
Dielectric Strength ASTM D149 KV/mm
ARC resistance ASTM D495 Sec
Property Item Condition Method Unit Value
Physical Water Absorption 23°C, 50% RH ISO 62 % 0.4
Specific Gravity 23°C ISO 1183 - 1.44
Mold shrinkage Flow, 60 X 60 X 2mm ISO 294-4 % 0.4
Cross-flow, 60 X 60 X 2mm ISO 294-4 % 0.6
Mechanical Tensile Strength 5 mm/min, 4mm ISO 527 MPa 140
Elongation 5 mm/min, 4mm ISO 527 % 3
Tensile modulus 1 mm/min, 4mm ISO 527 MPa -
Flexural Strength 2 mm/min, 4mm ISO 178 MPa 200
Flexural Modulus 2 mm/min, 4mm ISO 178 MPa 7200
Charpy Impact Strength Noched, 4mm, 23°C ISO 179 kJ/m2 -
IZOD Impact Strength Noched, 4mm, 23°C ISO 180 13
Rockwell Hardness R-Scale ISO 2039-2 - 110
Thermal Melting Point ISO 11357-3 °C 220
HDT(1.8MPa) 4mm, Flatwise Unannealed ISO 75 °C 210
HDT(0.46MPa) 4mm, Flatwise Unannealed ISO 75 °C 215
Flammability UL 94 - HB
Electrical Volume resistivity IEC 60093 Ohm 1013
Dielectric Constant(10^6HZ) - 6.3
Dielectric Strength IEC 60243-1 KV/mm
ARC resistance Sec
Property Unit Range
Resin Drying Temperature °C 80~120
Resin Drying Time Hr 3~5
Cylinder Rear °C 240~250
Middle °C 250~260
Front °C 250~270
Nozzle Temperature °C 255~270
Resin Temperature °C 255~270
Molding Temperature °C 80~100
Speed % 30~60
Pressure 1st % 30~70
2nd % 30~70
Holding Pressure % 10~30