GB/T 2546.1-2006 Translated English of Chinese Standard. (GBT 2546.1-2006, GB/T2546.1-2006, GBT2546.1-2006): Plastics - Polypropylene (PP) Moulding and Extrusion Materials - Part 1: Designation System and Basis for Specification [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2019 M07 12 - 12 pages This Part of GB/T 2546 establishes a system of designation for polypropylene (PP) thermoplastic material, which may be used as the basis for specifications. The types of polypropylene thermoplastic materials are differentiated from each other by a classification system based on appropriate levels of the designatory properties, and on information about the intended application and/or method of processing, important properties, additives, colorants, fillers and reinforcing materials. |
Common terms and phrases
3-figure basing 3-figure code-number accordance with GB/T Add letter application and/or method Characteristic item block Charpy impact strength chemical symbol code regulations conditions are temperature Data block designated as follows designatory properties determined in accordance elasticity Notched/un-notched Charpy elasticity with nominal extrusion of sheet Filler and Reinforcing functional group indicating intended application and/or Letter code Position mass-flow rate Designation mass-flow rate MFR melt mass-flow rate Melt Volume-Flow Rate method of processing modulus of elasticity molding natural color neq ISO notched/un-notched Charpy impact omitted during designation Petrochemical Polypropylene Nominal value propylene homopolymer PP-H propylene impact polymer propylene plastic propylene random copolymer rate with nominal regulations are shown Reinforcing Materials shown in Table significant figures strength Test conditions strength with nominal Symbols of Plastics Talc temperature 230°C tensile elastic modulus tensile modulus Test conditions omitted thermoplastic material thermoplastic propylene homopolymer Thermoplastic propylene impact Thermoplastic propylene random value of notched/un-notched Volume-Flow Rate MVR