Sunscreen rose nail polish and preparation method thereof
A technology of nail polish and rose essential oil, which is applied in manicure, pedicure, pharmaceutical formulations, etc. It can solve the problems of poor firmness and gloss of nail polish, achieve excellent sun protection effect, improve sun protection factor, and easy to remove
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0017] Example 1 Preparation of N-trans-feruloyl norsynephrine
[0018] The synthesis method is to synthesize 4-hydroxy-3-methoxycinnamic acid first, and then form an amide with octopamine through an amide bond. For specific steps, refer to journal papers: Zhengrong Wu, Lifang Zheng, Yang Li, et al.Synthesis and structure–activity relationships and effects of phenylpropanoid amides of octopamine and dopamine on tyrosinase inhibition and antioxidation, Food Chemistry. 134(2012) 1128-1131.
[0019] Spectral data are as follows: N-trans-feruloyl norsynephrine: pale yellow powder, melting point: 183-185°C; IR (KBr, cm -1 ):3361, 3020-2930, 1653, 1594-1514, 1268-1213; 1 H NMR (CD 3 OD-d 4 ,400MHz).δ:3.43(dd,J=13.6,8.0Hz,1H),3.52(dd,J=13.6,5.2Hz,1H),3.88(s,3H),4.72(dd,J=7.6,5.2 Hz,1H),6.46(d,J=15.6Hz,1H),6.76(d,J=8.8Hz,2H),6.78(d,J=8.5Hz,1H),7.02(dd,J=8.4,1.2 Hz,1H),7.12(s,1H),7.23(d,J=8.5Hz,2H),7.44(d,J=15.6Hz,1H); 13 C NMR (CD 3 OD-d 4 ,100MHz) δ: 169.5, 158.1, 149.9, 149....
Embodiment 2
[0020] Embodiment 2 Preparation of sunscreen rose nail polish
[0021] 1. The formula of sunscreen rose nail polish
[0022] Recipe 1
[0023] 2g of N-trans-feruloyl norsynephrine, 20g of rose essential oil, 200g of ethyl acetate, 50g of nitrocellulose, 5g of camphor, 1g of pearl powder, and 10g of pigment.
[0024] Recipe 2
[0025] 4g of N-trans-feruloyl norsynephrine, 40g of rose essential oil, 300g of ethyl acetate, 100g of nitrocellulose, 10g of camphor, 2g of pearlescent powder, and 20g of pigment.
[0026] Recipe 3
[0027] 6g of N-trans-feruloyl norsynephrine, 60g of rose essential oil, 400g of ethyl acetate, 150g of nitrocellulose, 15g of camphor, 3g of pearl powder, and 30g of pigment.
[0028] 2. The preparation method of sunscreen rose nail polish
[0029] Mix ethyl acetate and rose essential oil evenly, add nitrocellulose to the above mixture under stirring, stir at 1500rpm for 10min; then add sunscreen N-trans-feruloyl norsynephrine , stirring at 1500rpm fo...
Embodiment 3
[0030] Example 3 Performance Test of Sunscreen Rose Nail Polish
[0031] 1. Preparation of Experimental Samples
[0032] (1) Sunscreen Rose Nail Polish
[0033] Formula: 2g of N-trans-feruloyl norsynephrine, 20g of rose essential oil, 200g of ethyl acetate, 50g of nitrocellulose, 5g of camphor, 1g of pearl powder, and 10g of pigment.
[0034] Preparation:
[0035] After mixing ethyl acetate and rose essential oil evenly, add nitrocellulose to the above mixture under stirring, and stir at 1500rpm for 10min; then add N-trans-feruloyl norsynephrine, Stir for 10 min at 1500 rpm. Finally, add camphor, pearl powder, and pigment according to the above proportions, stir at 1500 rpm for 10 minutes; filter through a 200-mesh sieve to make a solution, refrigerate at 0-4°C for 4-5 hours, and finally package to obtain the finished sunscreen rose nail polish.
[0036] (2) Rose essential oil group
[0037] Formula: 20g rose essential oil, 200g ethyl acetate, 50g nitrocellulose, 5g camph...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com