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清凉油的质量要求,一般有如下两点: (1)油面匀净而无花纹,光滑而无泡沫状,有效成分损失愈少愈好。 (2)成品不得太硬或太软,熔点要在41—48℃之间(热带地方以45—48℃为宜)。一、各种配制方法的比较处方:樟脑16g,薄荷脑16g,樟脑油3g,薄荷油10g,桂皮油1.2g,丁香油1.2g,桉叶油10g,氨溶液0.6ml。基质加至100g。配法1: 1.熔腊:先将凡士林置于熔油锅中,加热由130—140℃,维持此温度约20分钟,使尽量驱去水分,
The quality requirements of cool oil, generally has the following two points: (1) the oil surface without the pattern of uniform, smooth and foam-like, less loss of active ingredients, the better. (2) The finished product should not be too hard or too soft, the melting point should be between 41-48 ℃ (45-48 ℃ in tropical area is appropriate). First, the comparison of a variety of preparation methods Prescription: camphor 16g, menthol 16g, camphor oil 3g, peppermint oil 10g, cinnamon oil 1.2g, clove oil 1.2g, eucalyptus oil 10g, ammonia solution 0.6ml. The base is added to 100 g. With France 1: 1. Melting wax: Vaseline first placed in the melting pot, heated by 130-140 ℃, maintaining this temperature for about 20 minutes, so try to drive water,