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SMC insulation sheet

Details:

SMC Insulation sheets

SMC insulating sheets: mainly electric type,widely used as the parts in the switchboard and other electric instruments.

Product Application

SMC Insulation sheets

l Temperature grade: F glass (155)

l Color: white, orange, gray, specified color

l Thickness: 2-40mm

l Length: 2000x1000mm, 1200x2500mm

product technology

Properties

Unit

Value

Standard

Appearance

-

Smooth surface, no air

bubble and crack,

no sundries

JB/T7770-1995

Density

g/cm3

1.751.95

GB1033-86

Water absorption

mg

≤20

JB3961-85

Molding shrinkage ratio

%

≤0.15

JB3961-85

Heat distortionA

≥240

JB3961-85

Impact strength
Charpy in-notched

KJ/m2

≥90

GB1043-79

Flexural strength

MPa

≥170

JB3961-85

Insulation

resistance

Under normal

conditions

Ω

≥1.0×1013

GB10064-88

Immerged in

water for

24 hours

≥1.0×1012

Dielectric Strength

in 90 oil

MV/m

≥12.0

GB1408-89

Dissipation Factor1 MHz

≤0.015

GB1409-88

Permittibity1 MHz

≤4.5

GB1409-88

Arc Resistance

S

≥180

GB1411-88

Proof Tracking IndexPTI

V

≥600

GB4207-84

Flammability

Class

FV0

GB11020-89

Temperature

≥155

JB3961-85