NEMA G-7 Glass Cloth Reinforced Silicone Laminate is composed of a continuous glass woven cloth base impregnated with a silicone resin binder, this grade has excellent heat and arc resistance. It has extremely goo dielectric loss properties under dry conditions and good electrical and good electrical properties under humid conditions, although the percentage of change is high.
Meets MIL-I-24768/17 GSG
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Glass Laminate

NEMA G-7 - Glass Silicone Sheet
Glass Laminate

NEMA G-7 - Glass Silicone Sheet
Glass Laminate

NEMA G-7 - Glass Silicone Sheet
Glass Laminate

NEMA G-7 - Glass Silicone Sheet
Glass Laminate

NEMA G-7 - Glass Silicone Sheet
Sheet Size N/A 36 x 48 in
Thickness N/A 0.031 in N/A 0.062 in N/A 0.093 in N/A 0.125 in N/A 0.187 in
Tolerance N/A ± 0.0065 in N/A ± 0.0075 in N/A ± 0.009 in N/A ± 0.010 in N/A ± 0.0125 in
Weight N/A 0.31 lb/ft² N/A 0.62 lb/ft² N/A 0.93 lb/ft² N/A 1.24 lb/ft² N/A 1.86 lb/ft²
Density (ASTM D792) N/A 1.85 g/cm³
Hardness - Rockwell (ASTM D785) N/A M100
Water Absorption - 24 hrs at 0.125" (ASTM D570) N/A 0.10 %
Tensile Strength - Lengthwise (ASTM D638) N/A 23000 psi
Tensile Strength - Crosswise (ASTM D638) N/A 19000 psi
Flexural Strength - Lengthwise (ASTM D790) N/A 25000 psi
Flexural Strength - Crosswise (ASTM D790) N/A 22000 psi
Flexural Modulus - Lengthwise (ASTM D790) N/A 9 x 105 psi
Flexural Modulus - Crosswise (ASTM D790) N/A 8 x 105 psi
Compressive Strength N/A 43000 psi
Izod Impact Strength, Notched - Lengthwise (ASTM D256) N/A 15 ft·lb/in
Izod Impact Strength, Notched - Crosswise (ASTM D256) N/A 12 ft·lb/in
Coefficient of Thermal Expansion - Lengthwise N/A 0.72 x 10-5 in/in/ºF
Coefficient of Thermal Expansion - Crosswise N/A 0.90 x 10-5 in/in/ºF
Maximum Operating Temperature N/A 400 ºF
Flammability Rating (UL 94) N/A HB
Dielectric Strength - Short Time, 0.125" (ASTM D149) N/A 250 V/mil