BS EN 60641-3-1:1994 Specification for pressboard and presspaper for electrical purposes - Specifications for individual materials - Requirements for pressboard, types B.0.1, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.6.1 and B.7.1
The material can be dyed or natural coloured, having a calendered or non-calendered or pre-compressed finish and supplied in an unimpregnated condition.
BS EN 60641-3-1:1994 history
2008BS EN 60641-3-1:2008 Pressboard and presspaper for electrical purposes -Part 3: Specifications for individual materials - Requirements for pressboard, types B.0.1, B.0.3, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.5.3 and B.6.1
1994BS EN 60641-3-1:1994 Specification for pressboard and presspaper for electrical purposes - Specifications for individual materials - Requirements for pressboard, types B.0.1, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.6.1 and B.7.1