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GB/T 1632.4-2020 Active
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
Abstract
This part of GB/T 1632 specifies the methods for determining the viscosity (also known as specific viscosity) and relative viscosity of polycarbonate dilute solutions.
This part is applicable to polycarbonate (PC) pure materials and blends, as well as mixtures with or without the addition of other fillers.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 1632.4-2020 |
| CCS | Basic standards and general methods for synthetic resins and plastics |
| ICS | Thermoplastic plastics |
| Implement Date | 2021-07-01 |
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