Natural oregano oil emulsion and preparation process thereof
An oil emulsion and emulsifier technology, applied in the field of natural oregano oil emulsion and its preparation technology, can solve the problems of inconvenient application, high irritation, volatile and unstable oregano oil, etc., and achieve small emulsion droplets and thermal stability. Good performance and uniform dispersion
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Embodiment 1
[0044] oregano oil
[0045] Preparation method and steps: Dissolve benzyl alcohol in purified water, add Span 80, Tween 80 and propylene glycol, stir and dissolve to form solution A, add solution A to the colloid mill, adjust the speed to 2000 rpm, stir and mix for 5 minutes ; Dissolve oil-soluble antioxidants BHA and BHT in ethanol, add to oregano oil to become solution B, slowly add liquid B to liquid A in the colloid mill, emulsify for 30 minutes; then filter and pack to obtain 2% Oregano Oil Emulsion.
Embodiment 2
[0047] oregano oil
[0048]Preparation method and steps: dissolve benzyl alcohol in purified water, add Span 80, Tween 80 and glycerol, stir and dissolve to form solution A, add solution A to the colloid mill, adjust the speed to 4000 rpm; Soluble antioxidants BHA and BHT are dissolved in ethanol and added to oregano oil to form solution B. Slowly add liquid B to liquid A in the colloid mill and emulsify for 40 minutes; then filter and pack to obtain 5% oregano oil emulsion.
Embodiment 3
[0050] oregano oil
[0051] Preparation method and steps: Dissolve oil-soluble antioxidants BHA and BHT in ethanol, add to oregano oil, then add Span 80, Tween 80 and glycerin, stir and mix evenly to form solution C, add solution C to Colloid mill, adjust the speed to 5000 rpm, stir and mix for 5-10 minutes; dissolve phenol in purified water to become solution D, add solution D to solution C in the colloid mill, and emulsify for 60 minutes; then filter and pack , That is, 8% oregano oil emulsion.
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