Special Electrical Mounding Compounds PT-202 For Mechanical And Electrical Products
Special electrical mounding compounds PT-202 for mechanical and electrical products
Characteristics : The plastic molding compound has excellent shock resistance, good dimensional stability; the surface of product is smooth and shiny. The storage time is a year at room temperature.
Applications: Mainly used for mechanical and electrical products, electronic appliances, household electrical appliance shock structure.
Technical data:
|
Property |
Unit |
Test standard |
PT-202 |
|
Density |
g/cm3 | GB/T1033 | 1.50-1.70 |
|
Water absorption |
% | GB/T1034 | ≤0.30 |
|
Moulding shrinkage |
% | JB/T3958.2 | 0.30-0.70 |
|
Charpy impact strength |
kJ/m2 | GB/T1043 | ≥15.0 |
|
Charpy notch impact strength |
kJ/m2 | GB/T1043 | ≥4.0 |
|
Flexural strength |
MPa | GB/T9341 | ≥80 |
|
Surface resistivity |
Ω | GB/T1410 | ≥1010 |
|
Volume resistivity |
Ω.m | GB/T1410 | ≥109 |
|
Deflection temperature |
℃ | GB/T1634 | ≥180 |
|
Dielectric strength |
MV/m | GB/T1408 | ≥10.0 |
PT-202 Moulding condition for injection(for reference)
|
Injection Moulding Parameters |
Unit |
Range |
|
|
Molding temperature |
℃ | 160～180 | |
|
Barrel temperature |
Feed zone | ℃ | 70～90 |
| Nozzle zone | ℃ | 90～110 | |
|
Injection Pressure |
MPa | 60～100 | |
|
Curing time |
s/mm | 10～20 | |
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