KS IEC60641-3-2:2007

Specification for pressboard and presspaper for electrical purposes - Part 3: Specification 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

Gives the requirements for presspaper for electrical purposes comprised of 100 percent sulphate wood pulp or 100 percent cotton or a mixture of sulphate wood pulp and cotton