This standard specifies test methods for thermosetting molding compounds for electrical insulation. This standard applies to performance testing of thermosetting molding compounds for electrical insulation.
JB/T 3958.2-1999 history
2015JB/T 3958.2-2015 Thermosetting mouding compounds for electrical purposes.Part 2: Methods of test
1999JB/T 3958.2-1999 Test methods for thermosetting mouding plastics used for electrical insulation