Applies to boards built up from sheets ot presspaper or pressboard conforming to IEC 641. The laminated boards shall be made by laying such sheets unidirectionally and bonding them with a suitable adhesive, which shall not be changed without giving prior
IEC 60763-1:1983 history
2010IEC 60763-1:2010 Laminated pressbord for electrical purposes - Part 1: Definitions, classification and general requirements
1983IEC 60763-1:1983 Specification for laminated pressboard. Part 1 : Specification for laminated pressboard