ASTM-D1305 › Standard Specification for Electrical Insulating Paper and Paperboard—Sulfate (Kraft) Layer Type
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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.
Keywords
alcohol-soluble material; aqueous extract conductivity; ash; chlorides; conducting paths; density; dielectric breakdown voltage; paper; paperboard; pH; tensile strength; unbleached sulfate kraft; ICS Number Code 29.035.10 (Paper and board insulating materials)
To find similar documents by ASTM Volume:
10.01 (Electrical Insulation (I): D69 - D2484)
10.02 (Electrical Insulation (II): D2518 - latest)
To find similar documents by classification:
29.035.10 (Paper and board insulating materials)
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Document Number
ASTM-D1305-16R22
Revision Level
2016 R22 EDITION
Status
Current
Modification Type
Revision
Publication Date
May 6, 2022
Document Type
Specification
Page Count
4 pages
Committee Number
D09.19