Sunscreen aerosol and preparing method thereof
A technology of sunscreen spray and emulsifier, which is applied in pharmaceutical formulations, cosmetic preparations, dressing preparations, etc. It can solve the problems of lack of sunscreen lotion and good spreadability of sunscreen spray, and achieve long-term stability of dispersion and long-term sunscreen effect , the effect of system stability
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[0062] The present invention will be further described below in conjunction with specific embodiment:
[0063] Table 1: each component mass percent of embodiment 1-5
[0064]
[0065] Embodiment 1-5 is tested, and the results are as shown in table 2:
[0066] Table 2:
[0067] Test items Example 1 Example 2 Example 3 Example 4 Example 5 pH 6.81 6.63 6.59 6.21 6.65 Viscosity mPa.s 2650 2030 1956 1562 3600 Centrifuge (30min, 3000rpm) layered Surface oil pass pass pass Heat resistance (45℃×3 months) layered layered qualified qualified qualified Cold resistance (-15℃×3 months) layered layered qualified qualified qualified
[0068] Among Examples 1-5, Example 3-4 passed the test, and at a moderate viscosity, no propellant was needed, the spray effect was good, and the material body was stable; Example 5 required a propellant to have a good spray effect.
[0069] MONTANOV S can make fine ti...
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