NF C26-163-3:1994 Specification for solventless polymerisable resinous compouds used for electrical insulation. Part 3 : specifications for individual materials. Sheet 3 : unfilled polyurethane compounds.
1994NF C26-163-3:1994 Specification for solventless polymerisable resinous compouds used for electrical insulation. Part 3 : specifications for individual materials. Sheet 3 : unfilled polyurethane compounds.