Phenolic G11 FR-5

Phenolic G11 FR-5 – G11 is a continuous glass woven fabric base impregnated with an epoxy resin binder.  It has extremely high mechanical strength, good dielectric loss properties, and good electric strength properties, both wet and dry. It has a high operating temperature and improved mechanical strength at elevated temperatures.

Physical Properties – Phenolic Plate

Property
G11/FR5 (MIL-I-24768/3-GEB)
Density
.069
Water Absorption
0.085
Hardness (Rockwell M)
110
Tensile with grain (psi)
41,000
Compressive flatwise with grain (psi)
50,000
Flexural flatwise (psi)
57,000
Bonding (psi)
2,180
Maximum Operating Temperature (°C) Electrical Mechanical
170 180
Impact Strength Izod edgewise with grain (ft-lb/in)
10
Shear flatwise (psi)
21,000

Phenolic Convolute Tubing

Property
G11 (MIL-I-24768/2/27-GEE)
Density
.068
Water Absorption
0.15
Hardness
105
Tensile with grain (psi)
25,000
Compressive flatwise with grain
30,000
Max Operating Temp (C) Electrical Mechanical
170 180

Phenolic Filament Wound Tubing

Property

G11
Density
.072
Water Absorption
0.037
Hardness (Rockwell M)
105
Tensile with grain (psi)
10,300
Compressive flatwise with grain
22,000
Max operating Temp (C) Electrical Mechanical
170 180

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Norva Plastics has been a full-service plastics fabricator and supplier of plastic materials. With over half a century in the business, we can tackle just about any job with confidence that comes from experience. From a tough prototype to long-run production, whatever your requirement, contact the experienced plastics fabricators first at Norva Plastics.

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