T/BYXT 004.2-2022 Active

Scope: This document specifies the terms and definitions, classification, general principles, sampling, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of rare earth antibacterial intermediate materials - polyvinyl chloride (PVC) masterbatches. This document applies to the preparation and processing of rare earth antibacterial intermediate materials - PVC masterbatches. Other PVC materials can be referenced for implementation. Main technical content: I. General Principles 1. The product shall comply with relevant production standards in terms of basic functional use and preparation and processing. 2. In terms of antibacterial function, the product may select at least one of the antibacterial, bacteriostatic, virus inhibition, or mold prevention functions according to the functional use requirements. 3. The design, processing, sales, labeling, and management systems of the product shall comply with the requirements of T/BYXT 001. II. Product Classification, Name, and Production Standards, see Table 1. Table 1: Product Classification, Name, and Production Standards Classification No. Product Name Production Standard 01 Rare Earth Antibacterial Suspension Method General Polyvinyl Chloride Resin GB/T 57610 02 Rare Earth Antibacterial Bulk Method Polyvinyl Chloride Ant Resin HG/T 40760 03 Rare Earth Antibacterial Polyvinyl Chloride Paste Resin GB/T 15592 04 Rare Earth Antibacterial Chlorinated Polyvinyl Chloride Resin GB/T 34690 05 Rare Earth Antibacterial Blood Transfusion (Liquid) Instrumentation Polyvinyl Chloride Plastic GB/T 15592 III. Product Model and Zinc-loaded Antibacterial Powder Components shall comply with Table 2 requirements. Table 2: Product Model and Zinc-loaded Antibacterial Powder Components Product Model Product Name Zinc-loaded Antibacterial Powder a Content (mass fraction/%) Component Method REA-PVC01-2N Rare Earth Antiba