Kinte Materials Science and Technology Co.,Ltd
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Special electrical mounding compounds PT-205, Special phenolic molding compound
Characteristics : The plastic molding compound has excellent wear resistance, good dimensional stability; the surface of product is smooth and shiny. The storage time is a year at room temperature.
Advantage: very high wear resistance, excellent long-term dimensional stability even at elevated temperature
Applications: Mainly used for wear-resistant parts about the contact wheel bracket, pulley, manipulation of the mechanical and electrical products.
Technical data:
|
Property |
Unit |
Test standard |
PT-205 |
|
Density |
g/cm3 | GB/T1033 | 1.40-1.70 |
|
Water absorption |
mg | GB/T1034 | ≤80 |
|
Moulding shrinkage |
% | JB/T3958.2 | 0.60-1.00 |
|
Charpy impact strength |
kJ/m2 | GB/T1043 | ≥6.0 |
|
Charpy notch impact strength |
kJ/m2 | GB/T1043 | ≥2.2 |
|
Flexural strength |
MPa | GB/T9341 | ≥60 |
|
Surface resistivity |
Ω | GB/T1410 | ≥109 |
|
Volume resistivity |
Ω.m | GB/T1410 | ≥107 |
|
Deflection temperature |
℃ | GB/T1634 | ≥150 |
|
Dielectric strength |
MV/m | GB/T1408 | ≥10 |
PT-205 Molding 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 | |||||
|
Moulding Parameters |
Unit |
Range |
|||||
|
Molding temperature |
℃ | 160～180 | |||||
|
Pressure |
MPa | 15～20 | |||||
|
Curing time |
s/mm | 40～60 | |||||