ASTM D1677 : 86(1993)e1

Standard Methods for Sampling and Testing Untreated Mica Paper Used for Electrical Insulation

Standard Details

1.1 These methods cover procedures for sampling and testing untreated mica paper to be used as an electrical insulator or as a constituent of a composite material used for electrical insulating purposes.

1.2 The procedures appear in the following order:

		ASTM
		Method
Procedures	Sections	References
Apparent Density	12	...
Aqueous Extract Conductivity	32 and 33	D 202
Conditioning	4	D 685
Dielectric Strength	16-19	D 149
Impregnation Time	20-24	D 202
Moisture Content	26-28	D 644
Roll Quality	25	...
Sampling	3	...
Tensile Strength	13-15	D 828
Thickness	6-10	D 374
Weight	11	D 646
Weight Variability	29-31	...

1.3 The values stated in inch-pound units are to be regarded as the standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.