[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

光触媒的核心原料为纳米二氧化钛(TiO2),选购时应确认TiO2颗粒粒径≤10nm,粒径越小光催化活性越高;含量标注应≥1.5%(质量分数),低于1%的产品分解甲醛效率显著下降

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