香水的主要成分是酒精吗?

2025-03-15 05:47:22
推荐回答(2个)
回答(1):

香水是配合植物性香料、动物性香料、合成香料溶于酒精,再加必要的保留剂、色素和水等配制而成的。

  优秀的香水来自优质的香料和纯粹醇。

  (1)香料:香水通常含有10%-30%的香料,多数为25%,是含香料的水剂中香料含量最高的一类,也是留香最持久的一类,因而主要作用是散香。香料配合的适当与否对香水的质量有重大影响,适当配搭的香料,本身散发的芳香分子可给人以愉快的体验;但如果香气过强,则可能会刺激嗅神经,引起嗅觉麻痹,甚至头晕,而导致不快感。有些香料,必须通过适当的稀释,才可发出优雅的芳香。

   (2)溶剂:理想的溶剂本身应该无臭,容易溶解所有香料,长时间保存也不会变味、变色。由于乙醇(酒精)很接近这个要求,因而被广泛应用到各种香水中作为溶剂。从香料的溶解性考虑,以95%浓度的酒精最合适,因此,标准的香水都是把香料溶于95%酒精而制成的,当然也有低于这一浓度的。为了配制理想的香水,乙醇往往需要经过脱臭处理以获得纯粹醇。

   (3)保留剂(保香剂、保调剂、定香剂、固定剂):香料分子散发的快慢对香水很重要,挥散快者要减慢。使各种香料以差不多同样的速度挥散的成分就是保留剂。一般用作保留剂的是一些沸点高、分子量大的物质,它们根据香气的强弱可分为两类:一类是有芳香的保留剂,如洋茉莉香醛。一类是有弱香或几乎无嗅者,如香荚兰素麝香。

回答(2):

8%-20%是香精,80%-92%是酒精。但是喷在身上之后,酒精很快就会挥发走,留下香精粘在你身上或者衣服上,并且持续散发香味。
所以你问这句话,对,也不对。因为酒精占据的量是多,不过有效的却是香精,并且数量占少数的香精占据的钱也比酒精多。

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