ASTM International - ASTM D411-98(2003)

Standard Test Methods for Shellac Used for Electrical Insulation

historical
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Organization: ASTM International
Publication Date: 10 November 1998
Status: historical
Page Count: 5
ICS Code (Varnished fabrics): 29.035.60
significance And Use:

Polymerization time provides a measure of time during which shellac retains its plasticity and flow properties at the specified temperature before gelling or polymerizing to the tough rubbery... View More

scope:

1.1 These test methods cover tests for shellac in the dry button or powder form to be used for electrical insulating purposes. Typically, shellac is used as a bonding agent for mica splittings and reconstituted mica paper products, or as a coating or adhesive for other material.

1.2 This standard does not purport to address all of the safety concerns, 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.

Note 1-There is no similar or equivalent IEC standard.

Document History

May 1, 2008
Standard Test Methods for Shellac Used for Electrical Insulation (Withdrawn 2013)
1.1 These test methods cover tests for shellac in the dry button or powder form to be used for electrical insulating purposes. Typically, shellac is used as a bonding agent for mica splittings and...
November 10, 1998
Standard Test Methods for Shellac Used for Electrical Insulation
1.1 These test methods cover tests for shellac in the dry button or powder form to be used for electrical insulating purposes. Typically, shellac is used as a bonding agent for mica splittings and...
ASTM D411-98(2003)
November 10, 1998
Standard Test Methods for Shellac Used for Electrical Insulation
1.1 These test methods cover tests for shellac in the dry button or powder form to be used for electrical insulating purposes. Typically, shellac is used as a bonding agent for mica splittings and...
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