This standard specifies the classification, nomenclature, requirements, and test methods of electrical thin cardboard. This standard applies to electrical thin paperboards made of 100% kraft wood pulp or 100% cotton pulp and mixtures of kraft wood pulp and cotton pulp.
JB/T 12169-2015 history
2015JB/T 12169-2015 Pressboard and presspaper for electrical purposes.Presspaper