
Pressboard and presspaper for electrical purposes. Methods of test
出版:British Standards Institution

專家解讀視頻
Covers solid pressboard and presspaper, dyed or natural coloured, having a calendered or non-calendered finish and supplied in an unimpregnated condition. Includes pre-compressed pressboard but excludes laminated material and strawboard.
? British Standards Institution 2013
IEC 60641-2 Ed. 2.0 - Identical