ASTM-D784 2003
$35.75
D784-03 Standard Specification for Orange Shellac and Other Indian Lacs for Electrical Insulation
Published By | Publication Date | Number of Pages |
ASTM | 2003 | 2 |
1.1 This specification covers the requirements and methods of test for three types and four grades of orange shellac and other lacs, typically used as bonding agents for mica splittings and reconstituted mica paper and as coating for other materials, as follows:
1.1.1 Type IOrange Flake Shellac, Grades A, B, C, and D,
1.1.2 Type IIButton Lac, and
1.1.3 Type IIIGarnet Lac.
1.2 Stick-lac and seed-lac are not covered by this specification.
Note 1ISO Specifications 56-1 and 56-2 cover shellac. However, the equivalency of the ISO specification to this standard is unknown. Direct reference to the ISO standards may be made if it is necessary to determine equivalency.