T/BYXT 033.3-2023 Active

Scope: This document specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage of rare earth antibacterial floor water-based paints. This document applies to rare earth antibacterial floor water-based paints produced on the basis of the quality standards for water-based floor coating materials in GB/T 22374. Other floor coating materials can refer to this document for implementation. Main technical content: 4. Technical requirements 4.1 Basic requirements The basic requirements such as product model, product name, ingredient components, and process methods shall comply with the requirements in Table 1. Table 1: Basic requirements Product model Product name/type Ingredient components (mass fraction/%) Process method Dispersant + synthetic resin a Rare earth antibacterial material b REA-FC01-2N Rare earth antibacterial floor water-based paint/indoor coating materials 99-95 1-5 Blending method d REA-FC02-2N Rare earth antibacterial floor water-based paint/outdoor coating materials REA-FC03-2N Rare earth antibacterial floor water-based paint/light-load coating materials REA-FC04-2N Rare earth antibacterial floor water-based paint/heavy-load coating materials a    The dispersant + synthetic resin is calculated by mass. b    The rare earth antibacterial material is calculated by mass and shall comply with the relevant parts of T/BYXT 003. c    The product model reference uses the notation method of GB/T 17803: the first layer is represented by "REA" for rare earth antibacterial; the second layer is "FC" for floor coating materials (FC is the abbreviation of "Floor Coatings"); the third layer is "2N" for an antibacterial rate of 99% (2 represents the number of "9", and N is the first letter of the English word "9"). d    On the basis of the production process of floor coating materials, the rare earth antibacterial materi