- Contact Person : Ms. Wu Helen
- Company Name : Zhejiang Yueqing SMC & BMC Manufacture Factory
- Tel : 86-571-13505716811
- Fax : 86-571-88975222
- Address : Zhejiang,yueqing,yueqing city,zhejiang province
- Country/Region : China
- Zip : 325600
Smc Bmc Grp Frp Material Manhole Cover( Good Quality)
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BMC SPECIFICATION
Physical properties | UNIT | BMC-1 | BMC-2 | BMC-3 | ||
1 | Specific gravity | g/cm3 | 1.75—1.95 | |||
2 | Water absorption | mg | ≤20 | ≤20 | -------- | |
3 | Shrink rate | % | ≤0.15 | ≤0.15 | ≤0.30 | |
4 | Heat deflection temperature | °C | ≥240 | ≥240 | ≥220 | |
5 | Izod impact strength notched | KJ /m2 | ≥30 | ≥25 | ≥20 | |
6 | Flexural strength | MPa | ≥90 | ≥80 | ≥70 | |
7 | Insulation resistance | Normal | Ω | ≥1.0×1013 | ≥1.0×1013 | ≥1.0×1012 |
24hours after soaking | ≥1.0×1012 | ≥1.0×1012 | -------- | |||
8 | Dielectric strength (at 90°C in oil) | MV/m | ≥12 | ≥12 | ≥10 | |
9 | Dielectric loss factor (at 1 MHz ) | ≤0.015 | ≤0.015 | --------- | ||
10 | Dielectric constant ((at 1 MHz ) | ≤4.8 | ≤4.8 | --------- | ||
11 | Surface resistivity | S | ≥180 | ≥180 | ≥150 | |
12 | Tracking resistivity (PTI) | V | ≥600 | |||
13 | Flammability | FV0 | FV0 | --------- | ||
14 | Long term heat resistance temperature | 155 | 155 | 130 | ||
SMC SPECIFICATION
| Physical properties | UNIT | SMC-1 | SMC-2 | SMC-3 | |
1 | Specific gravity | g/cm3 | 1.75—1.95 | |||
2 | Water absorption | mg | ≤20 | ≤20 | -------- | |
3 | Shrink rate | % | ≤0.15 | ≤0.15 | ≤0.30 | |
4 | Heat deflection temperature | °C | ≥240 | ≥240 | ≥220 | |
5 | Izod impact strength notched | KJ /m2 | ≥90 | ≥60 | ≥45 | |
6 | Flexural strength | MPa | ≥170 | ≥150 | ≥135 | |
7 | Insulation resistance | Normal | Ω | ≥1.0×1013 | ≥1.0×1013 | ≥1.0×1012 |
24hours after soaking | ≥1.0×1012 | ≥1.0×1012 | -------- | |||
8 | Dielectric strength (at 90°C in oil) | MV/m | ≥12 | ≥12 | ≥10 | |
9 | Dielectric loss factor (at 1 MHz ) | ≤0.015 | ≤0.015 | --------- | ||
10 | Dielectric constant ((at 1 MHz ) | ≤4.5 | ≤4.5 | --------- | ||
11 | Surface resistivity | S | ≥180 | ≥180 | ≥150 | |
12 | Tracking resistivity (PTI) | V | ≥600 | |||
13 | Flammability | FV0 | FV0 | --------- | ||
14 | Long term heat resistance temperature | 155 | 155 | 130 | ||
Smc Bmc Grp Frp Material Manhole Cover( Good Quality)
