BS EN 60455-3-3:2003

This standard BS EN 60455-3-3:2003 Resin based reactive compounds used for electrical insulation. Specifications for individual materials is classified in these ICS categories:

• 29.035.01 Insulating materials in general

Gives 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 %.