Phenolic Laminate Insulation Phenolic Cotton Cloth Board

Short Description:

Phenolic cotton cloth board
Introduction: Phenolic cotton cloth board is made of cotton cloth impregnated with phenolic resin, dried and hot pressed. The IEC standard is subdivided into different grades such as PFCC201, PFCC202, PFCC203, PFCC204, etc. The phenolic cotton cloth laminate has the following properties: smooth surface, good electrical performance at medium temperature, voltage resistance, stable product quality, easy processing, etc. . It can be processed into various parts by lathe machining, stamping, trimming, drilling, sawing and milling.

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Product Detail

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Product Applications

Applications in power distribution cabinets: partitions, linings, terminal blocks, phase-to-phase insulation, bottom partitions, contact supports.
Applications in motors: motor armature parts, movable covers, slot wedges, fixed pads, thin gaskets, carbon brush holders, etc.
Applications in circuit breakers: safety shutters, safety shutters, spacers, phase barriers, etc.

Product Specification

Thickness 0.5-120mm
Size 1030*2050mm

Product Features

NO.	PROPERTIES	UNIT	STANDARD VALUE
1	Flexural strength perpendicular to laminations	MPa	≥ 100
2	Impact strength parallel to laminations (Charpy)	kJ/m²	≥ 8.8
3	Dielectric strength perpendicular to lamination (in oil 90±2℃) 1mm in thickness	MV/m	≥0.82
4	Breakdown voltage parallel to lamination (in oil 90±2℃)	kV	≥1
5	Insulation resistance impregnated in water, D-24/23	Ω	≥1×10⁶
6	Density	g/cm³	1.30-1.40
7	Water absorption D-24/23,1mm in thickness	mg	≤206