Dalian Victor Industry & Trade Co ., Ltd.

Electrical Insulation Materials

Engineering Plastics

Mechanical Drive Parts

Paper laminates

The epoxy paper laminates VEPCP1 is manufactured by cellulose fabric paper impregnated in epoxy resin, then to be pressed at high temperature
The phenolic paper laminates V3021 is manufactured by cellulose fabric paper impregnated in phenolic resin, then to be pressed at high temperature. For mechanical and electrical application，good electrical property at normal humidity

Technical requirements

No.	Properties	Unit	nominal thickness for testing sheet mm Max. or Min.	Values
No.	Properties	Unit	nominal thickness for testing sheet mm Max. or Min.	VEPCP1	V3021
1	Intensity	g/cm³	－	--	1.30～1.40
2	Flexural strength perpendicular to layers (Min.)	MPa	Min.1.5	110	120
3	Voltage resistance of parallel to layer direction, in 90±2℃ transformer oil for 1 min(Min.)	kV	Min 3	20	20
4	Insulation resistance after soaking(Max.)	MΩ	Max 3	1×10⁴	1×10¹
5	Dissipation factor (1MHz) (Max.)	－	Max 3	0.05 after soaking into water	0.05
6	Relative permittivity (1 MHz) (Max.)	－	Max 3	5.0 after soaking into water	5.5

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