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ASTM D784电绝缘材料用橙色紫胶和其他印度虫胶标准规范
日期:2012-02-08 10:25
ASTM D784 Standard Specification for Orange Shellac and Other Indian Lacs for Electrical Insulation
ASTM D784电绝缘材料用橙色紫胶和其他印度虫胶标准规范


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 splitting and reconstituted mica paper and as coating for other materials, as follows: type I - orange flake shellac, grades A, B, C, and D; type II - button lac; and type III

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