1.Water -soluble fragrance: also known as water quality fragrance, which is a flavor that is allocated from all kinds of natural or synthetic spices to 40%~ 60%of ethanol (or other water -soluble solvents and other water -soluble solvents such as propylene, proply glycol, glycerin, etc.) If necessary, add fruit juice and so on.
Such flavors are widely used in jam, fruit juice, jelly, fruit dew, soda, ice cream, tobacco and alcohol. It is also essential in cosmetics, such as perfumes, flower dew water, etc. The advantage is that it has better transparency in the water and has a brisk head fragrance; the disadvantage is that the heat resistance is poor.
2.Oil -soluble fragrance: Also known as oily fragrance, which is made of natural spices and synthetic spices in oily solvents or directly arranged with natural spices and synthetic spices. Commonly used oil -based solvents are divided into two categories: one is plant oil, such as peanut oil, rapeseed oil, sesame oil, olive oil and tea oil, etc.; The other is organic solvents, commonly used as phenylnol, triacel glycerin, etc.
Oil -soluble fragrances made of vegetable oils as solvents have the advantages of high fragrance concentration, good thermal resistance, and longer incense, but it is not easy to disperse in the water phase. It is mainly used for biscuits, snacks, candy, chocolate, gum gum Wait for hot processing food.
Oil -soluble fragrances made of organic solvents as solvents or interoperability with spices are usually used in cosmetics such as cream, lipstick, oil, and fat.
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