Productos

EPGC21/EPGC22/EPGC23 Epoxy Glass Cloth Laminated Tube

Product features: Electrician with alkali-free glass fiber cloth as the substrate, with epoxy resin as the adhesive heating roll baking curing products, with high mechanical strength, high humidity electrical performance stability is good. Application areas: Suitable for insulation structure parts and mechanical, electrical and electronic products in electrical equipment. It can be used in humid environment and transformer oil, as well as parts with flame retardant requirements, and the heat resistance grade is B to F.

Classificationn:

Laminated sheet

Tel:

+8619181003973

Inquiry

Physical, mechanical and electrical properties

Project		Unit	EPGC21 ordinary type	EPGC22 high temperature type	EPGC23 flame retardant type	Test Method
Vertical layer bending strength	≥	MPa	300			GB/T5132.2-2009
axial compression strength	≥	MPa	175
interlayer bonding strength (Nominal inner diameter ≤ 100mm)	≥	MPa	200
Vertical layer direction electrical strength (90 ℃ in oil, wall thickness 1.6mm)	≥	kV/mm	9.8
Parallel layer to breakdown voltage (90 ℃ in oil)	≥	kV	40
Dielectric loss factor (1MHz)	≤	-	（0.04）
Dielectric loss factor (48Hz ~ 62Hz)	≤	-	（0.05）
Dielectric constant (1MHz)	≤	-	（5.2）
Insulation resistance after immersion (Nominal outer diameter ≥ 10mm, nominal inner diameter ≥ 8mm)	≥	Ω	1.0 × 109
Heat resistance		-	(130)	(155)	(130)
water absorption	≤	mg/cm2	1.5
Density		g/cm3
Combustibility		Level	-	-	V-0