This standard specifies the requirements for unsaturated polyester impregnating resins. This standard applies to unsaturated polyester impregnated resin for electrical insulation.
JB/T 10109-1999 history
1999JB/T 10109-1999 Specification for solventless polymerisable resinous compounds used for electrical insulation specifications for individual materials unsaturated polyester impregnating resins