DS/EN 60455-3-3:2003 Resin based reactive compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 3: Unfilled polyurethane compounds
This part of IEC 60455 contains the requirements for unfilled polyurethane resinous compounds in the cured form for classes PUR-U-4 to PUR-U-8 with an ash content of not more than 6 %.
DS/EN 60455-3-3:2003 history
2003DS/EN 60455-3-3:2003 Resin based reactive compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 3: Unfilled polyurethane compounds
1987DS/IEC 455-3-3:1987 Specification for solventless polymerisable resinous compounds used for electrical insulation. Part 3: Specifications for individual materials. Sheet 3: Unfilled polyurethane compounds