ASTM D1305-99
Historical Standard: ASTM D1305-99 Standard Specification for Electrical Insulating Paper and Paperboard-Sulfate (Kraft) Layer Type
SUPERSEDED (see Active link, below)
ASTM D1305
1. Scope
1.1 This specification covers electrical grade unsized, unbleached sulfate paper and paperboard for use as layer insulation in coils, transformers, and similar apparatus. Tissue for the manufacture of capacitors is not included in this specification. Other commonly used designations include:
1.1.1 Soft Coil Wrap,
1.1.2 Dense Coil Wrap,
1.1.3 Kraft Coil Insulation,
1.1.4 Dry-Finished Kraft, and
1.1.5 Water-Finished Kraft.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D202 Test Methods for Sampling and Testing Untreated Paper Used for Electrical Insulation
D1711 Terminology Relating to Electrical Insulation
Keywords
alcohol-soluble material; aqueous extract conductivity; ash; chlorides; conducting paths; density; dielectric breakdown voltage; paper; paperboard; pH; tensile strength; unbleached sulfate kraft; Chloride analysis--insulating materials/applications; Conducting paths; Electrical insulating materials--specifications; Electrical insulating paper/paperboard--specifications; Kraft electrical insulating paper/paperboard; Paper--specifications; Paperboard--specifications; Sulfate electrical insulating paper/paperboard; Transformers--specifications; Alcohol-soluble material; Ash; Unbleached sulfate kraft;
ICS Code
ICS Number Code 29.035.10 (Paper and board insulating materials)
DOI: 10.1520/D1305-99
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