This standard specifies the naming method for polycarbonate (PC) thermoplastic materials. This standard applies to bisphenol A polycarbonate resin and modified (reinforced, filled, blended) bisphenol A polycarbonate materials. This standard does not provide engineering data, performance data or processing conditions required for specific applications or processing of materials. This standard does not imply that materials with the same name will necessarily have the same properties.
HG/T 3020-1999 history
1999HG/T 3020-1999 Polycarbonate(PC) moulding and extrusion materials.Designation system