This standard specifies the technical requirements, test methods and inspection rules for polyacrylonitrile (PAN)-based pre-oxidized fibers for braided fillers. This standard applies to pre-oxidized fibers.
JB/T 7852-1995 history
2008JB/T 7852-2008 Specifications of pre-oxidized polyacrylonitrile fiber used for braided packing
1995JB/T 7852-1995 Specifications of polyacrylonitrile preoxidized fiber for braided packing