OS GSO ISO 1628-4:2023
ISO 1628-4:1999
Omani Standard
Current Edition
·
Approved on
03 May 2023
Plastics — Determination of the Viscosity of Polymers in Dilute Solution Using Capillary Viscometers — Part 4: Polycarbonate (PC) Moulding and Extrusion Materials
OS GSO ISO 1628-4:2023 Files
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OS GSO ISO 1628-4:2023 Scope
This part of ISO 1628 describes the conditions necessary for the determination of the viscosity number (also known as the reduced viscosity) and the relative viscosity of polycarbonates in dilute solution.
It can be used for pure polycarbonates and blends with other polymers, as well as mixtures of both, with or without fillers, as defined in ISO 7391-1.
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