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WITHDRAWN ASTM D3955-99 10.3.1999 preview

Additional information

ASTM D3955-99

Standard Specification for Electrical Insulating Varnishes



STANDARD published on 10.3.1999


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The information about the standard:

Designation standards: ASTM D3955-99
Note: WITHDRAWN
Publication date standards: 10.3.1999
SKU: NS-25479
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM D3955-99 :

Keywords:

Electrical insulating varnishes, electric insulating varnishes, spec, ICS Number Code 29.035.60 (Varnished fabr)

Additional information

 
1. Scope

1.1 This specification lists the tests and values for electrical insulating varnishes suitable for the impregnation and treatment of electrical coils and windings applied by dip process.

1.2 Varnishes, flexible or rigid, included in this specification are: Grade DA -Air-dry Grade DO -Organic solvent containing, baking, Grade DM -Reactive diluent containing, Grade DS -Silicone, Grade DW -Water containing, and Grade DT -Thixotropic.
 
2. Referenced Documents

D4733-24

Standard Test Methods for Solventless Electrical Insulating Varnishes

D4880-18(2025)

Standard Test Method for Salt Water Proofness of Insulating Varnishes Over Enamelled Magnet Wire

D93-26

Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester

D5637-24

Standard Test Method for Moisture Resistance of Electrical Insulating Varnishes

D5638-18(2025)

Standard Test Method for Chemical Resistance of Electrical Insulating Varnishes

D115-17(2024)

Standard Test Methods for Testing Solvent Containing Varnishes Used for Electrical Insulation

D1711-26

Standard Terminology Relating to Electrical Insulation

D2519-19a(2025)

Standard Test Method for Bond Strength of Electrical Insulating Varnishes by the Helical Coil Test (Includes all amendments and changes 12/23/2025).

D3056-23

Standard Test Method for Gel Time of Solventless Varnishes

D3145-20(2025)

Standard Test Method for Thermal Endurance of Electrical Insulating Varnishes by Helical Coil Method

D3251-19(2025)

Standard Test Method for Thermal Endurance Characteristics of Electrical Insulating Varnishes Applied Over Film-Insulated Magnet Wire

D3278-21

Standard Test Methods for Flash Point of Liquids by Small Scale Closed-Cup Apparatus

Latest update: 2026-08-26 (Number of items: 2 298 418)
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