T/BYXT 131-2024 Zeolite powder for paint
T/BYXT 131-2024 Zeolite powder for paint
Basic Information
Scope
Scope: This document specifies the terminology definition, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and sales and service requirements for zeolite powder used in coatings. This document is applicable to powder materials prepared from natural clinoptilolite for interior wall decorative coating, which has the function of adsorbing and purifying indoor air and has strong adsorption and purification effects on formaldehyde, benzene, volatile organic gases, etc. Main technical contents: Physicochemical properties shall comply with the requirements of Table 1: Table 1 Item Indicators Superior grade First grade Ammonia adsorption value/ (mmol/100g) ≥100 ≥95 Specific surface area/ (m2/g) ≥900 ≥600 Particle size (less than the indicated particle content) / (%) ≥0.3–0.5 ≥1.0–3.0 Whiteness / (%) ≥90 ≥80 Silica dioxide (SiO2) / (%) ≥50.0 ≥45.0 Aluminum oxide (Al2O3) / (%) ≥7.0 ≥5.5 Formaldehyde adsorption quantity / (mg/g) ≥100 ≥90 Benzene adsorption quantity / (mg/g) ≥60 ≥55 Volatile organic gases (TVOC) adsorption rate / (%) ≥88 ≥80