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poland NS914 Epoxy board 3240
Category:
polandEpoxy board
polandGlass fiber board
polandInsulation Material
Product Description
NS-914 epoxy glass cloth laminate (3240)
Product Description:
NS-914 epoxy glass cloth laminate is phenolic modified epoxy resin pre-impregnated glass cloth plate insulation by high temperature pressing
Material. The NS-914 belongs to UL94 HB grade heat-resistant composite material, which conforms to GB/T1303.1-1998EPGC202,JB/T56040-92 (abolished) and other relevant product specifications. The product is yellow.
Product advantages:
● High mechanical strength at high temperatures.
●Excellent insulation performance under normal temperature and humidity. · Excellent electrical performance under normal dry environment
● Maximum long-term working temperature 130C
● Excellent heat resistance, insulation class B
● Meet UL94 HB flame retardant standards
● Product cost-effective
Product Application:
Industrial machinery, machine parts, electrical wires, mechanical wires, bearings, gaskets, gears, washers, computer electronic equipment, stages, electrical boards, circuit board fixtures, wave soldering brackets, fins, converters, wiring boards, hetero-parts, transformers, wear strips, etc.
Product specifications:
Metric:
● Thickness: 0.1mm ~ 100mm or customized
● Size: 1020 x1220mm,1220x 2440mm, up to 1220 x3050mm.
Imperial:
● Thickness: 0.004 "~ 4" (NEMA standard thickness) or customized
● Size: 40 "x 48", 48 "x 96", up to 48 "x 120
Product Technical Parameters
| Test Item | Test conditions | Unit | Typical value | |
| glass transition temperature | DSC | IPC-TM-650 2.4.25 | C | 120 |
| Specific Gravity | As received | g/cm3 | 2.08 | |
| Flame resistance | UL94 | HB | ||
| volume resistance | C- 96/35/90 | M Ω · cm | 106-109 | |
| surface resistance | C- 96/35/90 | MΩ | 105-107 | |
| Insulation resistance | Soaking for 24 hours, 500V | MΩ | 104-105 | |
| Arc resistance | ASTM D495 | Sec | 120-140 | |
| breakdown voltage | parallel layer direction | 90C in transformer oil | KV | 36 |
| vertical layer direction | 90C in transformer oil | MV/M | 28 | |
| Dielectric constant (1MHz) | Fluid cell | 4.2-4.7 | ||
| Dielectric loss (1MHz) | Fluid cell | 0.020-0.030 | ||
| Leakage mark index | ASTM D3638 | V | 175-250 | |
| bending strength | Y-direction | ASTM D790 | MPa | 400-500 |
| X-direction | MPa | 450-550 | ||
| Compression strength | Y-direction | ASTM D695 | MPa | 340-440 |
| X-direction | MPa | 290-390 | ||
| Coefficient of thermal expansion | X,Y-direction | RT ~ 200C | PPM/C | 11-14 |
| Z-direction | RT ~ 110C | PPM/C | 45-50 | |
| 110-200C | PPM/C | 250-260 | ||
| Heat resistance | 130C/2Hr | pass | ||
| 280C/30s | Pass | |||
| water absorption | 1.0mm thickness | E-24/50 D-24/23 | % | 0. 1-0.8 |
| Relative Temperature Index (RTI) | UL94 | C | 130 | |
| Insulation class | IEC 60216- 1 | Class | B | |
Note: The above test data are typical test values, not guaranteed specifications.
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Tel: +86-400 616 0980
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