T/BYXT 005.1-2022 Active

Scope: This document specifies the terms and definitions, general principles, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polypropylene nonwoven fabrics for rare earth antibacterial applications. This document applies to the preparation and production of polypropylene meltblown nonwoven fabrics for rare earth antibacterial applications. Other nonwoven fabrics may refer to this document for implementation. Main technical content: I. General principles 1. The product shall comply with relevant production standards in terms of basic functional applications and preparation and processing. 2. In terms of antibacterial function, the product shall, based on the functional application requirements, select at least one of the antibacterial items such as "antibacterial, bacteriostatic, virus inhibition, and mold prevention" as the antibacterial function application item. 3. The design, processing, sales, marking, and management system of the product shall be implemented in accordance with the requirements of T/BYXT 001. II. Technical requirements 1. Material quality requirements: The product shall comply with the requirements of Chapter 4.1 of T/BYXT 004.1-2022. 2. Internal quality requirements: The product shall comply with the requirements of Chapter 3.1 of FZ/T 64078-2019. 3. Appearance quality requirements: The product shall comply with the requirements of Chapter 3.2 of FZ/T 64078-2019. 4. Antibacterial requirements: The product shall comply with the provisions of Table 1. Table 1: Antibacterial requirements Antibacterial rate Antibacterial rate COVID-19 virus inhibition rate Mold prevention grade Antibacterial grade Indicator ≥99% ≥99% ≥99% 0 grade III. Antibacterial marking For products that meet the requirements of T/BYXT 002 Antibacterial Standardized Evaluation, the marking shall at least include: 1. The product packaging box and packaging bag shall be marked with words suc