IEC 60641-3-2:2008 Specification for pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3 and P.6.1
This part of IEC 60641 gives the requirements for presspaper for electrical purposes
comprised of 100 % sulphate wood pulp, 100 % cotton or a mixture of sulphate wood pulp and
cotton.
IEC 60641-3-2:2008 Referenced Document
IEC 60641-1 Specification for pressboard and presspaper for electrical purposes - Part 1: Definitions and general requirements
IEC 60641-2:2004 Pressboard and presspaper for electrical purposes - Part 2: Methods of test
IEC 60641-3-2:2008 history
2008IEC 60641-3-2:2008 Specification for pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3 and P.6.1
2007IEC 60641-3-2:2007 Specification for pressboard and presspaper for electrical purposes – Part 3: Specifications for individual materials – Sheet 2: Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3 and P.6.1 (Edition 2.0)
1992IEC 60641-3-2:1992 Specification for pressboard and presspaper for electrical purposes; part 3: specifications for individual materials; sheet 2: requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 and P.7.1