Unsaturated polyester glass fiber reinforced molding compound WS-SMC
Performance and use: Unique performance, solve the shortcomings of steel, plastic meter boxes, such as easy aging, poor insulation, poor cold resistance, poor flame retardancy, and short life.
Product name: Unsaturated polyester glass fiber reinforced molding
compound
Model: WS-SMC
Implementation standard:
IEC/DIN EN 60893 UPGM203
DIN7735 HM 2471
Sheet specifications are 1220x1020mm and 1220*2440mm
Tolerance +/- 20mm
Thickness range is 0.5 to 62mm
Thickness tolerance is in accordance with DIN EN 60893-3-4 clause
Technical indicators:
|
Mechanical properties |
Unit |
Value |
Test norm |
|
Flexural strength |
MPa |
181 |
ISO 178 |
|
Modulus of elasticity |
MPa |
20000 |
ISO 178 |
|
Edgewise notched impact strength Charpy |
KJ/㎡ |
105 |
ISO 179 |
Electrical properties
|
Insulation resistance after the immersion in water |
Ω |
1.00E+12 |
IEC 60167 |
|
Flatwise electric strenght, 90℃in oil |
KV/mm |
12 |
IEC 60243-1 |
|
Breakdown voltage //, 90℃in oil |
KV |
75 |
IEC 60243-1 |
Thermal properties
|
Temperature index(TI) |
℃ |
155 |
IEC 60216 |
|
Coefficient of linear expansion // |
1.0E-6 / K |
20 |
VDE 0304 |
|
Thermal conductivity |
W/m.K |
0.35 |
DIN 52612 |
Physical properties
|
Density |
g/cm³ |
2.05 |
ISO 1183 |
|
Water absorption 24h 23 degree |
mg /% |
17/0.06 |
ISO 62 |
l The product complies with the ROHS directive
l The size and thickness can be made according to customer requirements
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