This part of GB/T 19264 specifies the classification, naming and requirements of electrical pressboard. This standard applies to electrical pressboards containing 100% kraft wood pulp or a mixture of kraft wood pulp and cotton.
GB/T 19264.3-2013 Referenced Document
GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
GB/T 19264.1-2011 Pressboard and presspaper for electrical purposes.Part 1:Definitions and general requirements
GB/T 19264.2-2013 Pressboard and presspaper for electrical purposes.Part 2:Methods of test
IEC 60450:2007 Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials
GB/T 19264.3-2013 history
2013GB/T 19264.3-2013 Pressboard and presspaper for electrical purposes.Part 3:Requirements for pressboard
2003GB/T 19264.3-2003 Specification for pressboard and presspaper for electrical purposes Part 3: Specifications for individual materials--Sheet 1: Requirements for pressboard,type 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