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LAMINATE BOARD

GPO-3

It is made by alkali-free fiberglass mat dipped into unsaturated polyester resin as thebasic material pressed under high temperature into rigid panel insulating material
Features: Excellent arc, tracking resistance and flame retardant
Thickness: 0.8~50mm
Thermal class: F Class
Standard size: 1000x2000mm、1020x2040mm
Color: Red, white

Item

Unit

Index

Density

g/cm3

1.85-2.10

Flexural strength

MPa

≥180(Normal)  ≥90(130℃/1h)

Impact strength (Izod)

kJ/m2

≥60

Bond strength

N

≥3800

(in 90±2℃  oil) Dielectric properties (in 90±2℃  oil)

MV/m

≥12

Arc resistance

s

≥180

Proof checking index

V

≥600

Breakdown voltage (in 90±2℃  oil)

KV

≥42

Dissipation factor(1MHz)

-

≤0.6

Permittivity (1MHz)

-

≤4.5

Insulation resistance after immersion in water (D-24/23)

Ω

≥1.0x1012