Kinte Materials Science and Technology Co.,Ltd
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Melamine modified polyester molding compound MU-100
Characteristics : Melamine modified polyester molding compound has a high proof tracking index and possesses very high wear resistance and high resistance against electrical arc, superior electrical performance, excellent long-term dimensional stability even at elevated temperature and good flame resistance to UL94 V-0. It has over 12 months of storage time at room temperature. The compounds can be supplied in various colors. MU-100 molding compounds have obtained UL certificate No. E208587.
Advantage: High proof tracking index and possesses very high wear resistance and high resistance against electrical arc, superior electrical performance, excellent long-term dimensional stability even at elevated temperature and good flame resistance to UL94 V-0.
Applications: Mainly used to switch housings and insulating parts for the moving parts of AC contactors and low voltage devices, etc.
Technical data:
| Property | Unit | Test standard | MU-100 |
|
Density |
g/cm3 | GB/T1033 | 1.75-1.85 |
|
Water absorption |
% | GB/T1034 | ≤0.5 |
|
Moulding shrinkage |
% | JB/T3958.2 | 0.9-1.3 |
|
Charpy impact strength |
kJ/m2 | GB/T1043 | ≥7.5 |
|
Charpy notch impact strength |
kJ/m2 | GB/T1043 | ≥2.5 |
|
Flexural strength |
MPa | GB/T9341 | ≥75 |
|
Surface resistivity |
Ω | GB/T1410 | ≥1013 |
|
Volume resistivity |
Ω.m | GB/T1410 | ≥1011 |
|
Comparative tracking index |
V | GB/T4207 | ≥600 |
|
Arc resistance |
s | GB/T1411 | ≥180 |
|
Deflection temperature |
℃ | GB/T1634 | ≥160 |
|
Flammability |
级 | GB/T11020 | V-0 |
|
Dielectric strength |
MV/m | GB/T1408 | ≥19.0 |
MU-100 Molding condition for injection(for reference)
|
Injection Moulding Parameters |
Unit |
Range |
|
|
Molding temperature |
℃ | 160～170 | |
|
Barrel temperature |
Feed zone |
℃ | 50～70 |
|
Nozzle zone |
℃ | 80～90 | |
|
Injection Pressure |
MPa | 60～100 | |
|
Curing time |
s/mm | 25～40 | |