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Phenolic Cotton Sheet Manufacture

Phenolic cotton cloth laminate sheet is made of cotton impregnated with phenolic resin and is formed by hot pressing, which has strong mechanical and electical properties Size:1000*2000/1220*2440mm Thickness:0.5-100mm Heat resistance rate:Class E

PFCC201/202/203/305 Phenolic cotton cloth board Description:

Phenolic cotton cloth laminate sheet is made of cotton impregnated with phenolic resin and is formed by hot pressing, which has strong mechanical and electical properties

Phenolic cotton cloth board Trait:

1. High electrical and mechanical performance.

2. Easy for fabricaion, good dimentional stability, physical strength, resiliency.

3. Better machinability than other product.

Phenolic cotton cloth board Usage:

1. Used in the mechanical performance requirements of a high motor, electrical equipment and insulating structu-ral parts

2. ICT,ITE rule the processing of the insulation parts,test fixtures,silicon rubber keypads mold

3. Fixture plate , mold plywood,countertops grinding plate,packaging machines,comb,etc

Phenolic cotton cloth board Parameter:

Properties Unit Grade
    3025
Flexural strength perpendicularto laminations MPa 100
Compression strength perpendicular To laminations MPa 245
Bonding strength N 5400
Dielectric StrengthPerpendicular to Laminations(in 90±2°C transformer oil,1mm in thickness) KV/mm 0.82
Breakdown voltage parallelto laminations(in 90±2°CTransformer oil) kV 1
Permittivity(1MHz) 5.5
Dissipation factor(1MHz) 0.04
Insulation Resistance afterimpregnated in water Ω 1.0×106
Density   g/cm3 1.45-1.5
Water absorption(1mm in thickness)   mg 206
Color   Brown
Tensile strength MPa 98
Impact strength KJ/m2 8.8
Temperature index(short time). 120

 

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