10 Yard Fhenolıc Cotton Laminate Board is made of cotton cloth impregnated phenolic resin by processing under heat and pressure. Fhenolıc Cotton Laminate Board is the workhorse grade for general mechanical applications. It`s strong and tough with very good wear resistance and they are easy to machine into finished components.
1.Technical of Laminated Sheet
roperties
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
2.Applications
In insulating structural parts
Electric equipments
Aeronautical industries
3.Key Features and Benefits
• Excellent physical,mechanical and dielectric properties
• Withstand all kinds of machines
