Bakelite sheet

Specifications * Good insulation properties

* Good strength

* High Density

* Processing performance

  Product Description Color Red / Black
Specific Gravity g / cm 1.45
Temperature (continuous) ° C 140
Temperature (short-term) ° C 300
Water absorption% <1.5
Linear thermal expansion coefficient Kx 10
Flammability (UL94) 94HB
Vertical layer ≥ bending strength MPa 120 to
Vertical layer compression strength MPa ≥ 250
Tensile strength MPa ≥ 100
Impact strength kJ / m 67
Adhesive strength N 3600
After soaking the insulation resistance Ω 1.0 * 10
Vertical layer to the electrical strength KV / m 12.1
Layer parallel to the breakdown voltage KV 10
Relative permittivity (1MHz/50Hz) 5.5 / -
Volume resistivity 10-7 ~ 10-8Ω x cm
Surface resistance 1023 Ω