Unverified85% confidenceDecision RuleTime unknown
烛芯材质影响黑烟:纯棉芯或木芯(燃烧有噼啪声)比含铅/金属芯更安全,欧美已禁铅芯但部分低价产品仍用锌芯。木芯火焰宽、放香强但需定期修剪至3-5mm避免黑烟
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified烛芯材质决定烟雾量:纯棉芯或木芯优于含铅/含锌金属芯。含铅烛芯燃烧会释放铅蒸气(美国2003年已禁售),购买时确认烛芯为无铅棉芯或木芯;木芯燃烧有轻微爆裂声但烟雾更少89% similarUnverified烛芯材质影响烟雾:木质烛芯燃烧有'噼啪'声、火焰扁平、烟雾少但需常修剪;纯棉芯(无铅无金属芯)烟雾少适合室内;含金属芯(早期含铅)已被淘汰,选购避开金属芯产品88% similarUnverified烛芯材质影响烟雾量:纯棉芯或木芯(会有轻微噼啪声)比含铅/金属芯更清洁,选购时可看烛芯是否泛金属光泽,泛光的坚决不买88% similarUnverified烛芯选无铅纯棉芯或木芯,避免含金属芯(早期部分含铅锌);木芯燃烧有轻微噼啪声且火焰更大更旺,但需修剪至3-5mm否则黑烟明显87% similarUnverified灯芯材质决定烟雾量:纯棉芯或木芯基本无黑烟,含铅/金属芯的蜡烛燃烧会释放重金属颗粒(部分低价进口产品仍存在),选购时应避开硬质金属丝灯芯87% similar
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