
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
出版:British Standards Institution

专家解读视频
The material can be dyed or natural coloured, having a calendered or non-calendered or pre-compressed finish and supplied in an unimpregnated condition.
© British Standards Institution 2013
IEC 60641-3-1 Ed. 1.0 - Identical
I.S. EN 60641-3-1:1995 - Identical
DIN EN 60641-3-1 (1996-07) - Identical
SN EN 60641-3-1:1994 - Identical
UNE EN 60641-3-1:1996 - Identical