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Test/Specification

BT/Epoxy Typical Values

X-axis      Dimensional Stability

Y axis

Z-axis

15   ppm/C

18   ppm/C

140 ppm/C

Flammability, Classification UL94

V0

Water Absorption E-1/105

0.14%

Peel Strength After Thermal Stress

7 lb./in After 10s/288 Deg. C

Flexural Strength *

100,000 lbf/in² Lengthwise

75,000 lbf/in² Crosswise

Resistivity After Damp Heat Volume

10 ^7 M ohms cm

Resistivity After Damp Heat Surface

10 ^6 M ohms

Dielectric Constant @ 1MHz

4.1

Dissipation Factor @ 1MHz

0.013

Arc Resistance

115 s

Glass Transition Temperature

185 Deg. C