A kind of microcapsule essence and its preparation method and application
A technology of microcapsule flavor and core material, which is applied in the direction of chemical instruments and methods, washing composition spices, detergent compositions, etc., can solve the problems of low microcapsule flavor embedding rate and easy adhesion, and achieve long-term benefits stored effect
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Embodiment 1
[0029] The microcapsule essence provided in this embodiment is composed of a wall material and a core material, the wall material is polyurea resin, and based on the total weight of the microcapsule essence, the core material is made of the following raw materials by weight percentage : Lavender oil 2.5%, eucalyptus oil 4.5%, patchouli oil 0.7%, p-tert-butyl cyclohexyl acetate 34.5%, ethyl naphthyl ether 3.5%, tricyclodecenyl acetate 7.5%, isopropyl myristate 9.5% %, dodeconitrile 2.5% and dodecaldehyde 2.5%.
[0030] The microcapsule essence is prepared according to the following method:
[0031] S1. Add the ethyl naphthyl ether to 2 times the mass of p-tert-butyl cyclohexyl acetate, heat it to 50°C at a rate of 1°C / min under stirring conditions and keep it for a period of time to make the ethyl naphthyl ether completely dissolve, then let stand Cool to room temperature to obtain ethyl naphthyl ether / p-tert-butyl cyclohexyl acetate complex;
[0032]S2, under the condition o...
Embodiment 2
[0035] The microcapsule essence provided in this embodiment is composed of a wall material and a core material, the wall material is polyurea resin, and based on the total weight of the microcapsule essence, the core material is made of the following raw materials by weight percentage : Lavender oil 2%, eucalyptus oil 3%, patchouli oil 1%, p-tert-butylcyclohexyl acetate 30%, ethyl naphthyl 2%, tricyclodecenyl acetate 10%, isopropyl myristate 12 %, dodeconitrile 2.5% and dodecaldehyde 2.5%.
[0036] The microcapsule essence is prepared according to the following method:
[0037] S1. Add the ethyl naphthyl ether to 2.5 times the mass of p-tert-butyl cyclohexyl acetate, heat to 60°C at a rate of 1°C / min under stirring conditions and keep it for a period of time to make the ethyl naphthyl ether completely dissolve, and then let stand Cool to room temperature to obtain ethyl naphthyl ether / p-tert-butyl cyclohexyl acetate complex;
[0038] S2, under stirring conditions, mix lavend...
Embodiment 3
[0041] The microcapsule essence provided in this embodiment is composed of a wall material and a core material, the wall material is polyurea resin, and based on the total weight of the microcapsule essence, the core material is made of the following raw materials by weight percentage : Lavender oil 3%, eucalyptus oil 6%, patchouli oil 0.5%, p-tert-butylcyclohexyl acetate 40%, ethyl naphthyl 6%, tricyclodecenyl acetate 5%, isopropyl myristate 8 %, dodeconitrile 2.5% and dodecaldehyde 2.5%.
[0042] The microcapsule essence is prepared according to the following method:
[0043] S1. Add ethyl naphthyl ether to 3 times the mass of p-tert-butyl cyclohexyl acetate, heat to 55°C at a rate of 1°C / min under stirring conditions and keep it for a period of time to make the ethyl naphthyl ether completely dissolve, and then let stand Cool to room temperature to obtain ethyl naphthyl ether / p-tert-butyl cyclohexyl acetate complex;
[0044] S2, under stirring conditions, mix lavender oil...
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