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FRP Sheet Material with Excellent Insulating Properties Laminated Sheet

A strong plastic sheet made by uniformly coating glass cloth or matting with resin, then heating and pressure forming it in a high-pressure, multi-level press.

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Features

  • FRP sheet material with remarkable insulating properties.
  • Heat-resistant (SL-EC)

Properties

Category Conditions SL-EC SL-E SL-ME SL-MP
Resin Epoxy Polyester
Base material Glass cloth Glass matt
Heat-registant F-type
equivalent
F-type
equivalent
F-type
equivalent
F-type
equivalent
Flatwise-withstand
voltage [kV/mm]
- 14–17 14–17 12–15 10–13
Breakdown
phenomenon [kV/mm]
- 22–27 22–27 20–25 15–20
Edgewise-withstand
voltage [kV]
A >40 >40 >40 >40
Edgewise-withstand
voltage [kV]
D-48/50 >15 >15 >15 >15
Insulation
resistance [Ω]
A 1014–1016 1014–1016 1013–1015 1013–1015
Insulation
resistance [Ω]
D-2/100 1010–1012 1011–1013 108–1010 107–109
Volume
resistivity [Ω cm]
- 1014–1016 1014–1016 1013–1015 1013–1015
Dielectric
constant
1MHz 4.5–5.5 4.5–5.5 5.5–6.5 5.5–6.5
Dielectric
dissipation factor [%]
1MHz 1.0–1.8 0.7–1.5 1.5–2.0 1.5–2.0
Arc
resistance [sec]
- 130–150 150–180 160–180 160–180
Tensile
strength [N/mm2]
- 250–90 290–340 130–160 100–130
Bending
strength [N/mm2]
- 390–440 440–490 250–290 200–250
Compressive strength
[N/mm2]
perpendicular
to layer
390–440 440–490 390–440 340–390
parallel
to layer
250–290 250–290 250–290 200–250
Specific gravity 1.8–2.0 1.8–2.0 1.9–2.1 1.9–2.1
Water absorption rate [%] 0.1–0.3 0.1–0.3 0.1–0.2 0.1–0.2
Heat-resistance test
(condition: determination)
E24/150:
Pass
E24/180:
Pass
E24/180:
Pass
E24/150:
Pass
Loss on heating
(condition: [%])
E24/150:
0.4–0.7
E24/180:
0.4–.7
E24/150:
0.5–1.5
E24/150:
0.5–1.5

[Extra Info]

  • * Measurements provided here are measurement value examples and are not guaranteed.

Applications

  • Insulation for heavy electrical equipment and general industrial material.

Contact Us

Customer Support Center

Business Hours (Turkey time)08:00-17:30(Except for Sat, Sun, and Holidays)

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