ASTM-D1305 Standard Specification for Electrical Insulating Paper and Paperboard—Sulfate (Kraft) Layer Type

ASTM-D1305 - 2016 R22 EDITION - CURRENT
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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