ASTM-D360 › Historical Revision Information
Standard Specification for Shellac Varnishes
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This specification covers shellac varnish consisting of a solution of specific type of dry lac resin and denatured alcohol. This specification includes two grades, A and B, of orange shellac varnish and two grades, regular and refined, of bleached lac varnish. Varnish color, drying time, body and cut, packaging and marking, and test methods shall conform to the specification indicated.
Scope
1.1 This specification covers shellac varnish consisting of a solution or “cut” of a specified type and grade of dry lac resin in specially denatured alcohol. Ninety-five percent (190 proof) ethyl alcohol, specially denatured according to Formula No. 1 of the Alcohol, Tobacco, and Firearms of the Treasury Dept., is the solvent most commonly used. However, other specially denatured alcohols and proprietary solvents are also used for this purpose.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Keywords
denatured alcohol; dry lac resin; orange shellac; shellac varnish; ICS Number Code 29.035.60 (Varnished fabr)
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Document Number
ASTM-D360-12
Revision Level
2012 EDITION
Status
Superseded
Modification Type
Reinstated
Publication Date
Feb. 15, 2013
Document Type
Specification
Page Count
2 pages
Committee Number
D01.33