Plastics. Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion - Preparation of test specimens and determination of properties Ingestion-build-73935 but their beneficial effects are

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Plastics. Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion - Preparation of test specimens and determination of properties Ingestion-build-73935 but their beneficial effects are1 Scope This document specifies the methods of preparation of test specimens and the standard test methods to be used in determining the properties of thermoplastic polyester ester and polyether ester elastomer moulding and extrusion materials. Requirements for handling test material and or conditioning both the test material before moulding and the specimens before testing are given. Procedures and conditions for the preparation of test specimens in