Unverified78% confidenceFactTime unknown
扩香液基底看成分：以DPG（二丙二醇）或IPM为溶剂的扩香更快但持香短；含较多天然精油、乙醇比例低的挥发慢、留香久，20-30ml藤条扩香通常可用1.5-2个月
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified扩香液基材决定持香：DPG/乙醇基挥发快、香味冲但一瓶100ml约2-4周耗尽；矿物油/植物油基挥发慢、持续6-8周但扩散范围小，追求久用选油基，追求满屋香选醇基88% similarUnverified15mL小瓶装，纯精油每次扩香用量仅需数滴，使用频率正常情况下可用数月，但若追求浓郁持久的满屋香氛效果，纯精油扩香的香气浓度和持续感不如复方香薰液或藤条香薰81% similarUnverified香精浓度决定持久度：含精油/香精浓度15-20%为高浓度款持久，8%以下为淡香速散款；藤条扩香瓶一瓶200ml通常可持续2-3个月81% similarUnverified天然精油喷雾开封后有效成分挥发快，标注保质期通常24-36个月但开封后建议6个月内用完；含载体乙醇的产品挥发更快但驱避即时性更强81% similarUnverified香味扩散强度与藤条数量成正比、与持香时长成反比：藤条插满香浓但一个月耗完，减少至3-4根可延长至2-3个月但只能香及1-2米范围81% similar
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