韩国晓星低熔点POK M620A高粘度
Density / Specific Gravity | 1.24 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (240°C/2.16 kg) | 6.0 | g/10 min | ASTM D1238 |
Molding Shrinkage - Flow | 1.8 to 2.0 | % | ASTM D955 |
Water Absorption (Equilibrium, 23°C, 60% RH) | 0.45 | % | ASTM D570 |
Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness (R-Scale) | 105 | ASTM D785 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength (23°C) | 58.8 | MPa | ASTM D638 |
Tensile Elongation (Break, 23°C) | > 300 | % | ASTM D638 |
Flexural Modulus (23°C) | 1470 | MPa | ASTM D790 |
Flexural Strength (23°C) | 58.8 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength (23°C) | 118 | J/m | ASTM D256 |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load | ASTM D648 | ||
0.45 MPa, Unannealed | 200 | °C | |
1.8 MPa, Unannealed | 100 | °C | |
Melting Temperature | 210 | °C | ASTM D1525 |
Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
Dielectric Strength | 17 | kV/mm | ASTM D149 |
Flammability | Nominal Value | Unit | Test Method |
Flame Rating | HB | UL 94 |
POKETONE是全部主链都由碳素组成的工程塑料,是高结晶性、结实的结晶结构,表现出耐冲击性、耐磨损性
耐化学性、耐燃料性、气体阻隔性能。
POK有一氧化碳和乙烯通过二元交替共聚合形成的高强度纤维用途共聚物(Copolymer)和作为工程塑料用途追加
使用丙烯的三元共聚合物(Terpolymer)两种。