Linen Phenolic Data Sheet

||Linen Phenolic Data Sheet
Linen Phenolic Data Sheet2017-10-18T14:15:04+00:00

Linen-Based Phenolics are high pressure laminates and are composed of a continuous cotton woven cloth impregnated with a phenolic resin binder.  Linen-based phenolics contain a fine weave linen, and, like canvas phenolic, is known for its mechanical properties.

  • Color: Brown
  • Grade L certifies to MiL-I-24768/15 FBI
  • Grade LE certifies to MiL-I-24768/13 FBE
Mechanical ASTM Test Method Grade L Grade LE Units
Strength to Weight Ratio - - - ksi
Specific Gravity @73 F D792 1.34 1.34 -
Tensile Strength @73 F, (ult)/(yld) D638 12,500 12,500 psi
Tensile Modulus of Elasticity @73 F D638 - - psi
Tensile Elongation at Break @73 F D638 - - %
Flexural Strength @73 F D790 15,000 15,000 psi
Flexural Modulus of Elasticity @73 F D790 1,050,000 105,000 psi
Shear Strength @73 F D732 11,750 11,750 psi
Comprehensive Strength, (% Deformation) @73 F D695 37,000 (10) 37,000 (10) psi
Comprehensive Modulus of Elasticity @73 F D695 - - psi
Hardness, Rockwell, Scale as noted @73 F D785 M105 M105 -
Hardness, Durometer, Shore D @73 F D2240 - - -
Izod Impact, (Notched) @73 F D256 Type A 2.5 1.8 ft-lb/in of notch
Coefficient of Friction, (Dry vs Steel) Dynamic - - - -
Limiting PV, (with 4 to 1 factor of safety applied) - - - psi-ft/min
Thermal ASTM Test Method Grade L Grade LE Units
Coefficient of Linear Thermal Expansion @73 F E-831 (TMA) - - in/in/F
Heat Deflection Temperature @264 psi D648 - - F
Tg-Glass transition termperature, (Amorphous) D3418 - - F
Melting Point, (VS=Vicat Softening Temp.) D3418 - - F
Continuous Service Temperature in Air, (Max.) - 265 265 F
Thermal Conductivity - - - BTU-in/hr-ft2-F
Electric ASTM Test Method Grade L Grade LE Units
Dielectric Strength, Short Term D149 150 360 Volts/mil
Volume Resistivity D257 - - ohm-cm
Dielectric Constant @10E6 Hz D150 - 5.8 -
Dissipation Factor @10E6 Hz D150 0.1 0.055 -
Flammability @3.1 mm unless noted UL94 HB HB -
H2O ASTM Test Method Grade L Grade LE Units
Water Absorption, Immersion, 24 hours D570(7) 0.9 0.7 % by weight
Water Absorption, Saturation D570(7) - - % by weight