GB/T 20417.2-2025 Plastics—Acrylonitrile-butadiene-styrene(ABS) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties
GB/T 20417.2-2025 Plastics—Acrylonitrile-butadiene-styrene(ABS) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties
Basic Information
Scope
This document describes the methods for preparing and testing the performance of acrylonitrile-butadiene-styrene (ABS) molding and extrusion materials. It also describes the pretreatment of test materials and the adjustment of the samples' condition before testing. This document outlines the methods and conditions for preparing ABS molding and extrusion material samples, as well as the methods for measuring the material's performance using these samples. It lists the appropriate and necessary properties and test methods for characterizing ABS molding and extrusion materials. These properties are selected from GB/T 19467.1 General Test Methods. The document also lists other test methods widely used or of particular significance for ABS molding and extrusion materials, as well as the methods for measuring the named properties in Part 1. This document is applicable to the preparation and performance testing of acrylonitrile-butadiene-styrene (ABS) molding and extrusion material samples.