Unverified80% confidenceDecision RuleTime unknown
钢制桶身（如Ubbi）比纯塑料桶身防臭更好，因为塑料会吸附并渗透异味分子，使用半年后塑料桶本身会有残留臭味无法清除，钢制内壁不吸味
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80%
Confidence
Long-term
Relevance
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Unverified304不锈钢内桶耐腐蚀不吸味但重且贵，PP塑料桶轻便可整只取出清洗但长期接触油污易染色发黄，湿垃圾场景优先可拆卸PP内桶便于冲洗74% similarUnverified臭粉极易吸潮结块并挥发失效，优先选择铝箔袋或密封罐装、单包规格≤500g的产品，散装或大袋开封后氨气挥发快，膨松力迅速下降70% similarUnverified固体颗粒型浓度高、用量省、储存久，但操作时粉尘和放热刺激性大；液体/凝胶型可挂壁包裹堵点、气味缓释更可控，适合马桶等有一定水位的场景。厨房重油选固体，马桶/斜管选凝胶70% similarUnverified制作水分高、需长时间保存或密闭包装（如带馅、油封）的点心不应使用臭粉，残留氨气无法散逸会导致成品持续异味70% similarUnverified去污力与残留风险成正比：溶剂型和强表活喷雾去污猛，但清洁后需用清水擦拭残留，否则留下水渍圈或吸附灰尘；免冲洗型温和但对重污渍力度有限69% similar
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