[KongchangAI]
Unverified80% confidenceFactTime unknown

纳米二氧化钛本身在完全干燥成膜后属惰性无害,但喷涂过程中的雾化颗粒可能被吸入,施工时及成膜前(约2-4小时)应佩戴口罩并保证人员离场通风

1
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80%
Confidence
Long-term
Relevance
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First Seen

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