About |
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K990CF30 is a 30% carbon fiber reinforced aliphatic Polyketone. The material has excellent mechanical properties, wear resistance, chemical resistance, high strength and modulus.&& |
Product Description | |
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Supplier | Worldful |
Generic | POK |
Material Status | Commercial: Active |
Features | Good Rigidity,Good wear resistance,Solvent resistance |
Availabilitys | Asia Pacific |
Process Methods | Injection Molding |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.32 | g/cm³ | ASTM D792 |
Melt Flow Rate | |||
240℃,2.16kg | > 20 | g/10min | ASTM D1238 |
Shrinkage rate | |||
MD | 0.30 to 0.60 | % | |
TD | 0.40 to 0.90 | % | |
Water absorption rate | |||
balance | 0.30 | % | ASTM D570 |
IMPACT | Nominal value | Unit | Test method |
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Charpy Unnotch Impact strength | > 500 | J/m | ASTM D256 |
Impact strength of cantilever beam notch | 140 | J/m | ASTM D256 |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
0.45 MPa, unannealed | 215 | ℃ | |
1.8 MPa, unannealed | 208 | ℃ | |
Vicat Softening Temp | 213 | ℃ | ASTM D1525 5 |
Melting temperature | 220 | ℃ | ASTM D2133 |
Electrical performance | Nominal value | Unit | Test method |
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Volume resistivity | 1.0E+2 to 1.0E+4 | ohms·cm | IEC 60093 |
FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
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Flame retardant level | |||
1.60 mm | HB | ||
3.20 mm | HB |
MECHANICAL | Nominal value | Unit | Test method |
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Rockwell hardness | |||
R-level | 120 | ASTM D785 | |
tensile strength | 160 | MPa | ASTM D638 |
Tensile strain | |||
fracture | 3.5 | % | ASTM D638 |
Bending modulus | 14500 | MPa | ASTM D790 |
bending strength | 230 | MPa | ASTM D790 |
Process Conditions | |||
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injection | Nominal value | Unit | Test method |
Drying temperature | 90 to 110 | °C | |
Drying time | 2.0 to 3.0 | hr | |
Barrel rear temperature | 210 to 230 | °C | |
Barrel middle temperature | 220 to 250 | °C | |
Barrel front temperature | 220 to 240 | °C | |
Processing (melt) temperature | 220 to 250 | °C | |
Mold temperature | 90 to 120 | °C | |
Injection speed | 慢to中等 | ||
Back pressure | 1.00 to 2.00 | MPa |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
2. 2.0 in/min |
3. 0.12 in/min |
4. .125″ |
5. Rate A (50°C/h), Loading 1 (10 N) |
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