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Overview EN ISO 21970-2:2019 (CEN adoption of ISO 21970-2:2019) defines standardized methods for preparing test specimens and for determining the physical and mechanical properties of thermoplastic p…
Overview EN ISO 21970-1:2019 - Plastics: Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications establishes a standardized system for identifying a…
1 Scope This document establishes a system of designation for polyketone (PK) moulding and extrusion materials which may be used as the basis for specifications. Polyketone polymer chains are built u…
What is this standard about? This document specifies the methods of preparation of test specimens and the standard test methods to be used in determining the properties of thermoplastic polyketone mo…
Overview ISO 21970-1:2019 specifies a standardized designation system for polyketone (PK) moulding and extrusion materials to be used as the basis for material specifications. It covers PK terpolymer…
Overview ISO 21970-2:2019 specifies how to prepare test specimens and determine properties of thermoplastic polyketone (PK) moulding and extrusion materials. It defines handling and conditioning requ…