Anti-cracking skin-moistening oil and preparation method thereof
An emollient oil and anti-cracking technology, which is applied in the field of emollient oil, can solve the problems of improving roughness, poor moisturizing and anti-cracking effects, and failure to protect the skin at the same time, achieving excellent comprehensive performance, good skin roughness improvement and anti-cracking Crack improvement effect
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Embodiment 1
[0056] Preparation of Modified Olive Fruit Extract:
[0057] S1: take by weight 41 parts of olive fruit extract, 7 parts of ethyl acetate, 2 parts of Kubutin and 3 parts of p-toluenesulfonic acid;
[0058] S2: olive fruit extract and toluenesulfonic acid are dropped into emulsifying machine, emulsifying machine rotating speed is 1500r / min, and running time is 0.7h, obtains solution 1;
[0059] S3: put solution 1 and ethyl acetate into the reaction kettle, feed nitrogen protection inside the reaction kettle, the temperature is 100 ° C, and the time is 0.8h, and the modified olive fruit extract intermediate 2 is obtained;
[0060] S4: adding Kuding Brass to the modified olive fruit extract intermediate 2 prepared in step S3, feed nitrogen protection into the reactor, the temperature is 120°C, and the time is 1.3h to obtain a modified olive fruit extract solution , suction filtration to obtain modified olive fruit extract.
[0061] Preparation of modified chitin:
[0062] S1: ...
Embodiment 2
[0072] Preparation of Modified Olive Fruit Extract:
[0073] S1: take by weighing 30 parts of olive fruit extracts, 5 parts of ethyl acetate, 0.5 parts of flavonoids and 0.5 parts of p-toluenesulfonic acid;
[0074] S2: olive fruit extract and toluenesulfonic acid are dropped into emulsifying machine, emulsifying machine rotating speed is 500r / min, and running time is 0.1h, obtains solution 1;
[0075] S3: put solution 1 and ethyl acetate into the reaction kettle, feed nitrogen protection inside the reaction kettle, the temperature is 60 ° C, and the time is 0.2h, to obtain the modified olive fruit extract intermediate 2;
[0076] S4: adding Kuding Brass to the modified olive fruit extract intermediate 2 prepared in step S3, feed nitrogen protection into the reactor, the temperature is 60°C, and the time is 0.2h, to obtain a modified olive fruit extract solution , suction filtration to obtain modified olive fruit extract.
[0077] Preparation of modified chitin:
[0078] S1...
Embodiment 3
[0088] Preparation of Modified Olive Fruit Extract:
[0089] S1: take by weight 50 parts of olive fruit extract, 10 parts of ethyl acetate, 3 parts of Kubutin and 5 parts of p-toluenesulfonic acid;
[0090] S2: olive fruit extract and toluenesulfonic acid are dropped into the emulsifying machine, the emulsifying machine rotating speed is 2000r / min, and the running time is 1h, obtains solution 1;
[0091] S3: solution 1 and ethyl acetate are put into the reactor, and nitrogen protection is passed into the reactor, the temperature is 150 ° C, and the time is 3h, and the modified olive fruit extract intermediate 2 is obtained;
[0092] S4: adding Kuding Brass to the modified olive fruit extract intermediate 2 prepared in step S3, feeding nitrogen protection inside the reactor, the temperature is 150 ° C, and the time is 3h, to obtain a modified olive fruit extract solution, Suction filtration to obtain modified olive fruit extract.
[0093] Preparation of modified chitin:
[0...
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