Ghanshyam Traders

Fabric Phenolic Sheets


Fabric Phenolic Sheets

We have made our mark as Supplier of Fabric Phenolic Sheets in Gujarat, India. The Phenolic Sheets that we deal in are made from finely woven cotton Fabric as a filter material and phenol formaldehyde resin as a bonding medium. Our Fabric Phenolic Sheets are graded according to coarseness of cloth and electrical properties. Feel free to place bulk orders and we will make sure that the placed order is delivered safely and beforehand.

Grades: Characteristics and Application :

E-F2 : General purpose laminates with good machinability and mechanical strength. Excellent
Strength to weight ratio
Application: Shuttles, gears, pulleys, automobile couplings, structural parts, low-voltage contact breaker, friction plates, etc.

E-F3 : It has high impact resistance, mechanically strong with adequate machinability.
Application: Heavy duty gears, pullerys, pilling dolly, workbench tops, rolling mill bearings, etc.


TECHNICAL PROPERTIES AND SPECIFICATION

  UNITS E-F2 E-F3
TENSILE STR5ENGTH (min.) kgf/cm2 620 540
FLEXURAL STRENGTH (min.) kgf/cm2 1060 950
SHEAR STRENGTH(min.) kgf/cm2 530 520
IMPACT STRENGTH(min.) kgf/cm2 9.3 11.3
COMPRESSION STRENGTH (min.) kgf/cm2 820 820
ELECTRICAL STRENGTH(Proof Voltage)      
a. Flatwise ( for 1.6mm thickness) kv 1 1
b. edgewise kv 1 1
INSULATION RESISTANCE (min.) MW 1 0.5
WATER ABSORPATION of 1.6mm(max.) mg 70 70
POWER FACTOR (tan) at 1MHz - - -
PERMITTIVITY AT 1 MHz - - -
THICKNESS (RANGE) AVAILABLE mm 0.8 to 100.0 0.8 to 100.0
PUNCHABILITY (Maximum thickness limit)   Cold 2.5mm Cold 2.5mm