Character

Testing method

Unit

Test dimension

Specific gravity

ASTM D 792

1.45

Solidity

ASTM D2240(shore A)

85

Dimension stability

FED.SPEC.SS-T-312B

0.1 less below 0.1

Shock test

KSM 3802

Normal

Surface resistance

ASTM D 257

Ohm/square

1×104-106Ωconductive

1×106-108Ωconductive

5kv Decay Time

MIL-B-81705B

Sec

0.5

NFPA-56A

Sec

0.25