scope:

1.1 These test methods cover procedures for testing flexible materials consisting of two or more insulating components combined to form a composite to be used as an electrical insulation.

1.2 The procedures appear in the following order:

ASTM Reference Procedure Section Method Breaking Strength 25 to 31 D 202, D 1458 Conditioning 4 ... Dielectric Breakdown 9 to 15 D 149, D 295 Voltage Tearing Resistance 32 to 37 D 689, D 827, D 1004 Thickness 5 to 8 D 374 Volume Resistivity 16 to 24 D 257

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

1.4 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.> A specific warning statement is given in 13.2.