T/BYXT 028.6-2024 Active

Scope: This document specifies the terms and definitions, classification, requirements, test methods, inspection rules, packaging, marking, transportation, and storage of rare earth antibacterial Baishe Kiln porcelain. This document applies to rare earth antibacterial Baishe Kiln porcelain. Other porcelain and ceramic products may refer to this document for implementation. Main technical content: 1. Basic requirements: - Product model, product name, ingredient composition, and processing methods must meet the requirements of Table 2. - Table 2: Basic requirements | Product Model | Product Name | Ingredient Composition (Mass Fraction/%) | Processing Method | Clay or Ceramic Glaze | Rare Earth Antibacterial Base Material | bREA-BKP-2Na | Rare Earth Antibacterial Baishe Kiln Porcelain | 99.5–960.5–4 | Mixing Method | - Product model is designated according to GB/T 17803: - First layer: "REA" for rare earth antibacterial - Second layer: "BKP01" for Baishe Kiln Porcelain (Baishe Kiln Porcelain is the English name of Baishe Kiln Porcelain) - Third layer: "2N" for an antibacterial rate of 99% (2 represents the number of "9s", and "N" is the first letter of the English word "9"). - The rare earth antibacterial base material is formulated according to the mass fraction of clay or ceramic glaze. - The rare earth antibacterial base material is mixed with clay or ceramic glaze, and the antibacterial ceramics are produced according to the ceramic production process. - Antibacterial requirements: - Antibacterial rate: See Table 5. - Virus inhibition rate: See Table 5. - Mold inhibition rate: See Table 5. - Grade indicators: - ≥90% - ≥90% - ≥90% - 0th grade - Test methods: - JC/T 897 - GB/T 1741 - GB/T 1741 - Test bacteria and viruses: - Test bacteria: Staphylococcus aureus