This part of GB/T 1981 relates to varnishes for electrical insulation. Lacquer can be used as covering decoration or impregnation, and can be dried or cured at room temperature or elevated temperature.
GB/T 1981.1-2007 Referenced Document
ISO 1043-1 Plastics — Symbols and abbreviated terms — Part 1: Basic polymers and their special characteristics AMENDMENT 1: New symbol ST for syndiotactic*, 2011-01-01 Update
GB/T 1981.1-2007 history
2007GB/T 1981.1-2007 Varnishes used for electrical insulation.Part 1:Definitions and general requirements
2004GB/T 1981.1-2004 Varnishes used for electrical insulation Part 1:Definitions and general requirements
1989GB/T 10579-1989 General rules for inspection, packaging, marking, storage and transportation of solvent-based insulating varnishes