GB/T 1632.4-2020 "Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 4:Polycarbonate(PC) moulding and extrusion materials"

GB/T 1632.4-2020 Plastics - Determination of polymer dilute solution viscosity using a capillary tubing Viscosity meter - Part 4: Polycarbonic acid ester (PC) molding and extrusion materials, specifies a method for determining the dilute solution viscosity of polycarbonic acid ester (PC) molding and extrusion materials using a capillary tubing Viscosity meter. The standard covers test principles, instrumentation, specimen prepative, operation procedures and data processing, providing specifications for accurate determination of dilute solution viscosity of PC materials, assisting PC material performance evaluation and quality control.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.