CN109881471B - Antibacterial cosmetic brush bristles and preparation method thereof - Google Patents
Antibacterial cosmetic brush bristles and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an antibacterial cosmetic brush hair and a preparation method thereof, wherein the preparation method of the antibacterial cosmetic brush hair comprises the following steps: 1) preparing an antibacterial functional mother solution; 2) soaking the wool in the antibacterial mother liquor to obtain the antibacterial wool; 3) carrying out melt spinning to obtain antibacterial synthetic fibers; 4) drawing to obtain negative ion synthetic fiber; 5) soaking, cleaning, drying and mixing the antibacterial treated wool, the antibacterial synthetic fiber and the negative ion synthetic fiber. The antibacterial cosmetic brush hair is soft in hair quality and uniform in powder adhesion, has good antibacterial performance, can effectively inhibit bacteria from breeding, can generate negative ions in the using process, and is beneficial to protecting skin and delaying aging.
Description
Technical Field
The invention relates to the technical field of cosmetic brush hair processing, in particular to antibacterial cosmetic brush hair and a preparation method thereof.
Background
A makeup brush is a common makeup tool, and is generally classified into a honey brush, a blush brush, a brow brush, an eye shadow brush, an eye liner brush, a mascara brush, and the like. Although the cosmetic brushes are various in types, the cosmetic brushes are similar in structure and mainly comprise a brush handle and brush bristles. The brush hair is the most important component of the cosmetic brush and is also an important basis for judging the quality of the cosmetic brush.
At present, the brush hair of the cosmetic brush on the market mainly comprises two types of artificial fiber and animal hair, wherein the artificial fiber comprises nylon fiber, polyester fiber and the like, and the animal hair comprises mink hair, horse hair, wool and the like. The artificial fiber has generally poor powder dipping force, uneven powder adhesion and insufficient make-up fitting degree, and may cause allergy phenomenon of a small part of users. The surface of the animal hair is provided with a complete scale structure, the hair is soft, the powder eating degree is saturated, the color can be uniform and fitted, and the skin is not stimulated.
Wool is the most commonly used animal hair at present, has the advantages of soft texture, durability, wide source, low cost and the like, but is easy to breed bacteria because the main components of the animal hair are amino acid and protein. Many organic color cosmetics can be contacted to the cosmetic brush in the use, can breed a lot of bacteriums, and the bacteriums can eat animal hair, not only can shorten cosmetic brush's life, and the cosmetics that contact can be polluted to the bacterium of breeding moreover, and the bacterium contacts skin in addition and still can induce dermatosis.
Disclosure of Invention
The invention aims to provide an antibacterial cosmetic brush hair and a preparation method thereof.
The technical scheme adopted by the invention is as follows:
a preparation method of antibacterial cosmetic brush bristles comprises the following steps:
1) mixing nano SiO2Adding water into the silver-carrying antibacterial agent and the dispersing agent to prepare a mixed solution, adjusting the pH value of the mixed solution to 6-8, adding the coupling agent, and uniformly mixing to obtain an antibacterial mother solution;
2) soaking the finished wool into the antibacterial mother liquor, taking out the wool and drying to obtain the antibacterial wool;
3) uniformly mixing polybutylene terephthalate, nano silver particles and a dispersing agent, slicing, carrying out melt spinning, and carrying out peak grinding on fibers obtained by melt spinning to obtain antibacterial synthetic fibers;
4) dissolving vitamin A, vitamin C, vitamin E, nicotinic acid, hydrolyzed collagen and hydrolyzed fibroin in water to prepare a mixed stock solution, uniformly mixing the mixed stock solution with polybutylene terephthalate, adding the mixture into a wire drawing machine for wire drawing, soaking and sharpening one end of a polybutylene terephthalate fiber obtained by wire drawing by using a fiber oxidant, washing off the fiber oxidant on the surface of the polybutylene terephthalate fiber, and drying the polybutylene terephthalate fiber to obtain a negative ion synthetic fiber;
5) and respectively soaking the antibacterial wool, the antibacterial synthetic fiber and the anion synthetic fiber in lubricating liquid, cleaning, drying, and mixing the antibacterial wool, the antibacterial synthetic fiber and the anion synthetic fiber to obtain the antibacterial cosmetic brush hair.
Preferably, the nano SiO in step 1)2The silver-carrying antibacterial agent is prepared by the following method: mixing nano SiO2Adding AgNO3In the solution, adjusting the pH value of the reaction solution to 6-8, stirring and reacting at 70-80 ℃, filtering, washing and drying the filtered solid to obtain the nano SiO2Silver-carrying antibacterial agents.
Preferably, the nano SiO2、AgNO3The mass ratio of (1): (0.12-0.15).
Preferably, the dispersant in the step 1) is sodium salt dispersant, and the addition amount of the dispersant is nano SiO215-30% of the mass of the silver-carrying antibacterial agent.
Preferably, the coupling agent in the step 1) is a silane coupling agent KH-550, and the addition amount of the silane coupling agent is nano SiO215-30% of the mass of the silver-carrying antibacterial agent.
Preferably, the antibacterial mother liquor obtained in the step 1) is nano SiO2The mass fraction of the silver-carrying antibacterial agent is 1-5%.
Preferably, the soaking time in the step 2) is 2-3 h.
Preferably, the drying in the step 2) is carried out at 80-120 ℃ for 1-2 h.
Preferably, the mass ratio of the polybutylene terephthalate, the nano silver particles and the dispersing agent in the step 3) is 1: (0.02-0.04): (0.01-0.03).
Preferably, the particle size of the nano silver particles in the step 3) is 20-30 nm.
Preferably, the dispersing agent in the step 3) is Toshiba TSF-96-1000 diffusion oil, and the addition amount of the dispersing agent is 50-75% of the mass of the nano silver particles.
Preferably, the melt spinning in the step 3) is carried out at 200-260 ℃.
Preferably, the diameter of the antibacterial synthetic fiber in the step 3) is 0.06-0.1 mm.
Preferably, the mass ratio of the vitamin A, the vitamin C, the vitamin E, the nicotinic acid, the hydrolyzed collagen, the hydrolyzed fibroin and the polybutylene terephthalate in the step 4) is (0.02-0.04): (0.01-0.03): (0.03-0.05): (0.01-0.03): (0.6-0.8): (0.4-0.6): 1.
preferably, the diameter of the polybutylene terephthalate fiber in the step 4) is 0.05-0.12 mm.
Preferably, the fiber oxidant in step 4) is one of sodium hydroxide, potassium hydroxide and sulfuric acid.
Preferably, the mass ratio of the wool subjected to antibacterial treatment in the step 5) to the antibacterial synthetic fiber to the negative ion synthetic fiber is (6-10): (0.8-1.2): 1.
preferably, the lubricating liquid in the step 5) is a silicone oil-containing hair care liquid.
An antibacterial cosmetic brush hair is prepared by the above method.
A cosmetic brush, the brush hair is the above antibacterial cosmetic brush hair.
The invention has the beneficial effects that:
the antibacterial cosmetic brush hair is soft in hair quality and uniform in powder adhesion, has good antibacterial performance, can effectively inhibit bacteria from breeding, can generate negative ions in the using process, and is beneficial to protecting skin and delaying aging.
The invention combines the antibacterial treated wool, the antibacterial synthetic fiber and the anion synthetic fiber, not only can endow the cosmetic brush hair with lasting antibacterial effect and anion releasing effect, but also can increase the resilience of the cosmetic brush hair while ensuring the cosmetic brush hair to have stronger powder sticking capability.
Detailed Description
The invention will be further explained and illustrated with reference to specific examples.
Example 1:
an antibacterial cosmetic brush hair, the preparation method comprises the following steps:
1) 5g of nano SiO2Adding 200mL of deionized water into 1g of silver-loaded antibacterial agent and 1g of sodium salt dispersing agent to prepare a mixed solution, adjusting the pH value of the mixed solution to 6, adding 1mL of silane coupling agent KH-550, and stirring at 60 ℃ for 15min to obtain an antibacterial mother solution;
2) soaking the finished wool into the antibacterial mother liquor for 2h, taking out the wool, and drying at 120 ℃ for 2h to obtain antibacterial treated wool (the diameter is 0.1 mm);
3) uniformly mixing polybutylene terephthalate, nano silver particles (with the particle size of 20nm) and Toshiba TSF-96-1000 diffusion oil according to the mass ratio of 1:0.02:0.02, slicing, carrying out melt spinning (the spinning temperature is 220 ℃), and then carrying out peak grinding on fibers obtained by melt spinning to obtain antibacterial synthetic fibers (the diameter is 0.08 mm);
4) dissolving vitamin A, vitamin C, vitamin E, nicotinic acid, hydrolyzed collagen and hydrolyzed fibroin in water to prepare a mixed stock solution, uniformly mixing the mixed stock solution with polybutylene terephthalate, adding the mixture into a wire drawing machine (the mass ratio of the vitamin A to the vitamin C to the vitamin E to the nicotinic acid to the hydrolyzed collagen to the hydrolyzed fibroin to the polybutylene terephthalate is 0.03:0.02:0.04:0.02:0.6:0.5:1), drawing wires, soaking and sharpening one end of polybutylene terephthalate fiber (the diameter of 0.08mm) obtained by wire drawing with a sodium hydroxide solution, washing away sodium hydroxide on the surface of the polybutylene terephthalate fiber, and drying the polybutylene terephthalate fiber at 80 ℃ for 2 hours to obtain negative ion synthetic fiber;
5) respectively soaking the antibacterial wool, the antibacterial synthetic fiber and the negative ion synthetic fiber into a silicone oil-containing hair care solution for soaking treatment, then cleaning and drying, and then mixing the antibacterial wool, the antibacterial synthetic fiber and the negative ion synthetic fiber according to the mass ratio of 8:1:1 to obtain the antibacterial cosmetic brush hair.
Note: step 1) the nano SiO2The silver-carrying antibacterial agent is prepared by the following method: 20g of nano SiO2200mL of AgNO with a concentration of 0.08mol/L are added3Adjusting the pH value of the reaction solution to 6 in the solution, stirring and reacting for 4h at 75 ℃, filtering, washing and drying the filtered solid to obtain the nano SiO2Silver-carrying antibacterial agents.
Example 2:
an antibacterial cosmetic brush hair, the preparation method comprises the following steps:
1) 5g of nano SiO2Adding 200mL of deionized water into a silver-carrying antibacterial agent and 1.5g of a sodium salt dispersing agent to prepare a mixed solution, adjusting the pH value of the mixed solution to 7, adding 1mL of a silane coupling agent KH-550, and stirring at 60 ℃ for 20min to obtain an antibacterial mother solution;
2) soaking the finished wool into the antibacterial mother liquor for 2h, taking out the wool, and drying at 100 ℃ for 1.5h to obtain antibacterial treated wool (the diameter is 0.1 mm);
3) uniformly mixing polybutylene terephthalate, nano silver particles (with the particle size of 20nm) and Toshiba TSF-96-1000 diffusion oil according to the mass ratio of 1:0.02:0.03, slicing, carrying out melt spinning (the spinning temperature is 240 ℃), and then carrying out peak grinding on fibers obtained by melt spinning to obtain antibacterial synthetic fibers (the diameter is 0.08 mm);
4) dissolving vitamin A, vitamin C, vitamin E, nicotinic acid, hydrolyzed collagen and hydrolyzed fibroin in water to prepare a mixed stock solution, uniformly mixing the mixed stock solution with polybutylene terephthalate, adding the mixture into a wire drawing machine (the mass ratio of the vitamin A to the vitamin C to the vitamin E to the nicotinic acid to the hydrolyzed collagen to the hydrolyzed fibroin to the polybutylene terephthalate is 0.03:0.03:0.04:0.01:0.6:0.6:1), drawing wires, soaking and sharpening one end of polybutylene terephthalate fiber (the diameter of 0.1mm) obtained by wire drawing by using a potassium hydroxide solution, washing away potassium hydroxide on the surface of the polybutylene terephthalate fiber, and drying the polybutylene terephthalate fiber at 90 ℃ for 1h to obtain negative ion synthetic fiber;
5) respectively soaking the antibacterial wool, the antibacterial synthetic fiber and the negative ion synthetic fiber into a silicone oil-containing hair care solution for soaking treatment, then cleaning and drying, and then mixing the antibacterial wool, the antibacterial synthetic fiber and the negative ion synthetic fiber according to the mass ratio of 10:1:1 to obtain the antibacterial cosmetic brush hair.
Note: step 1) the nano SiO2The silver-carrying antibacterial agent is prepared by the following method: 20g of nano SiO2200mL of AgNO with a concentration of 0.08mol/L are added3Adjusting the pH value of the reaction solution to 6 in the solution, stirring and reacting for 4h at 75 ℃, filtering, washing and drying the filtered solid to obtain the nano SiO2Silver-carrying antibacterial agents.
Example 3:
an antibacterial cosmetic brush hair, the preparation method comprises the following steps:
1) 5g of nano SiO2Adding 200mL of deionized water into 1g of silver-loaded antibacterial agent and 1g of sodium salt dispersing agent to prepare a mixed solution, adjusting the pH value of the mixed solution to 6, adding 1.5mL of silane coupling agent KH-550, and stirring at 55 ℃ for 30min to obtain an antibacterial mother solution;
2) soaking the finished wool into the antibacterial mother liquor for 3h, taking out the wool, and drying at 80 ℃ for 2h to obtain antibacterial treated wool (the diameter is 0.1 mm);
3) uniformly mixing polybutylene terephthalate, nano silver particles (with the particle size of 30nm) and Toshiba TSF-96-1000 diffusion oil according to the mass ratio of 1:0.04:0.02, slicing, carrying out melt spinning (the spinning temperature is 220 ℃), and then carrying out peak grinding on fibers obtained by melt spinning to obtain antibacterial synthetic fibers (the diameter is 0.1 mm);
4) dissolving vitamin A, vitamin C, vitamin E, nicotinic acid, hydrolyzed collagen and hydrolyzed fibroin in water to prepare a mixed stock solution, uniformly mixing the mixed stock solution with polybutylene terephthalate, adding the mixture into a wire drawing machine (the mass ratio of the vitamin A to the vitamin C to the vitamin E to the nicotinic acid to the hydrolyzed collagen to the hydrolyzed fibroin to the polybutylene terephthalate is 0.04:0.02:0.05:0.01:0.8:0.4:1), drawing wires, soaking and sharpening one end of polybutylene terephthalate fiber (the diameter of the polybutylene terephthalate fiber is 0.08mm) obtained by drawing the wires with sulfuric acid, washing off the sulfuric acid on the surface of the polybutylene terephthalate fiber, and drying the polybutylene terephthalate fiber at 80 ℃ for 2 hours to obtain negative ion synthetic fiber;
5) respectively soaking the antibacterial wool, the antibacterial synthetic fiber and the negative ion synthetic fiber into a silicone oil-containing hair care solution for soaking treatment, then cleaning and drying, and then mixing the antibacterial wool, the antibacterial synthetic fiber and the negative ion synthetic fiber according to the mass ratio of 7:1.2:1 to obtain the antibacterial cosmetic brush hair.
Note: step 1) the nano SiO2The silver-carrying antibacterial agent is prepared by the following method: 20g of nano SiO2200mL of AgNO with a concentration of 0.08mol/L are added3In the solution, adjusting the pH value of the reaction solution to 7, stirring and reacting for 6h at 750 ℃, filtering, washing and drying the filtered solid to obtain the nano SiO2Silver-carrying antibacterial agents.
Comparative example:
the preparation method of the antibacterial wool comprises the following steps:
1) 5g of nano SiO2Adding 200mL of deionized water into 1g of silver-loaded antibacterial agent and 1g of sodium salt dispersing agent to prepare a mixed solution, adjusting the pH value of the mixed solution to 6, adding 1mL of silane coupling agent KH-550, and stirring at 60 ℃ for 15min to obtain an antibacterial mother solution;
2) and soaking the finished wool into the antibacterial mother liquor for 2h, taking out the wool, and drying at 120 ℃ for 2h to obtain the antibacterial wool (the diameter is 0.1mm), namely the antibacterial wool.
Note: step 1) the nano SiO2The silver-carrying antibacterial agent is prepared by the following method: 20g of nano SiO2200mL of AgNO with a concentration of 0.08mol/L are added3Adjusting the pH value of the reaction solution to 6 in the solution, stirring and reacting for 4h at 75 ℃, filtering, washing and drying the filtered solid to obtain the nano SiO2Silver-carrying antibacterial agents.
Test example:
1) and (3) testing antibacterial performance: the antibacterial cosmetic brush bristles of example 1 and the antibacterial wool of the comparative example were prepared into cosmetic brushes, respectively, and after 1 month of use, antibacterial performance tests were performed on the antibacterial cosmetic brush bristles of example 1 and the antibacterial wool of the comparative example with reference to the standard test method for measuring antibacterial activity of an antibacterial agent under dynamic contact conditions in ASTM E2149-2013a, and the test results are shown in the following tables:
TABLE 1 antibacterial cosmetic brush bristles of example 1, antibacterial performance test results
Note:
test samples: the antibacterial cosmetic brush bristles of example 1.
The calculation formula of the bacterial reduction rate is as follows: the bacteria reduction rate was (B-a)/B × 100%, where a is the number of bacteria recovered from the test sample at the "1 h" contact time, and B is the number of bacteria recovered from the blank control at the "0" contact time.
Table 2 results of antibacterial property test of antibacterial wool of comparative example
Note:
test samples: the antibacterial wool of the comparative example.
The calculation formula of the bacterial reduction rate is as follows: the bacteria reduction rate was (B-a)/B × 100%, where a is the number of bacteria recovered from the test sample at the "1 h" contact time, and B is the number of bacteria recovered from the blank control at the "0" contact time.
As can be seen from tables 1 and 2: the antibacterial cosmetic brush bristles of example 1 still had a good antibacterial effect against escherichia coli and staphylococcus after 1 month of use, and the antibacterial wool of the comparative example was not ideal in antibacterial effect against escherichia coli and staphylococcus after 1 month of use.
2) Testing powder sticking capacity: the antibacterial cosmetic brush bristles of example 1 and a commercially available synthetic antibacterial fiber were prepared into cosmetic brushes, and the powder-binding ability thereof was tested, and the test results are shown in the following table:
TABLE 3 powder adhesion test results
Note:
the calculation formula of the sticky powder ratio is as follows: (0.2217/15.7186): (0.1871/17.9265) ═ 1.36: 1.
The calculation formula of the released powder ratio is as follows: 0.0822:0.0431 is 1.91: 1.
As can be seen from Table 3: the antibacterial cosmetic brush bristle of example 1 has a powder-sticking effect 1.36 times that of a commercially available synthetic antibacterial fiber, and a powder-releasing effect 1.91 times that of a commercially available synthetic antibacterial fiber, so that the antibacterial cosmetic brush bristle of the present invention can stick powder better during a cosmetic process, and can release powder uniformly to the face better.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (8)
1. A preparation method of antibacterial cosmetic brush bristles is characterized by comprising the following steps: the method comprises the following steps:
1) mixing nano SiO2Adding water into the silver-carrying antibacterial agent and the dispersing agent to prepare a mixed solution, adjusting the pH value of the mixed solution to 6-8, adding the coupling agent, and uniformly mixing to obtain an antibacterial mother solution;
2) soaking the finished wool into the antibacterial mother liquor, taking out the wool and drying to obtain the antibacterial wool;
3) uniformly mixing polybutylene terephthalate, nano silver particles and a dispersing agent, slicing, carrying out melt spinning, and carrying out peak grinding on fibers obtained by melt spinning to obtain antibacterial synthetic fibers;
4) dissolving vitamin A, vitamin C, vitamin E, nicotinic acid, hydrolyzed collagen and hydrolyzed fibroin in water to prepare a mixed stock solution, uniformly mixing the mixed stock solution with polybutylene terephthalate, adding the mixture into a wire drawing machine for wire drawing, soaking and sharpening one end of a polybutylene terephthalate fiber obtained by wire drawing by using sodium hydroxide, potassium hydroxide or sulfuric acid, washing away the sodium hydroxide, potassium hydroxide or sulfuric acid on the surface of the polybutylene terephthalate fiber, and drying the polybutylene terephthalate fiber to obtain a negative ion synthetic fiber;
5) respectively soaking the antibacterial wool, the antibacterial synthetic fiber and the anion synthetic fiber in lubricating liquid for soaking treatment, then cleaning and drying, and then mixing the antibacterial wool, the antibacterial synthetic fiber and the anion synthetic fiber to obtain antibacterial cosmetic brush hair;
the mass ratio of the polybutylene terephthalate, the nano silver particles and the dispersing agent in the step 3) is 1: (0.02-0.04): (0.01-0.03).
2. The method of claim 1, wherein: step 1) the nano SiO2The silver-carrying antibacterial agent is prepared by the following method: mixing nano SiO2Adding AgNO3In the solution, adjusting the pH value of the reaction solution to 6-8, stirring and reacting at 70-80 ℃, filtering, washing and drying the filtered solid to obtain the nano SiO2Silver-carrying antibacterial agents.
3. The production method according to claim 1 or 2, characterized in that: step 1) nano SiO in the antibacterial mother liquor2The mass fraction of the silver-carrying antibacterial agent is 1-5%.
4. The method of claim 1, wherein: and step 4), the mass ratio of the vitamin A, the vitamin C, the vitamin E, the nicotinic acid, the hydrolyzed collagen, the hydrolyzed fibroin and the polybutylene terephthalate is (0.02-0.04): (0.01-0.03): (0.03-0.05): (0.01-0.03): (0.6-0.8): (0.4-0.6): 1.
5. the method of claim 1, wherein: and 5) the mass ratio of the antibacterial treated wool, the antibacterial synthetic fiber and the negative ion synthetic fiber is (6-10): (0.8-1.2): 1.
6. the production method according to claim 1 or 2 or 4 or 5, characterized in that: and 5) the lubricating liquid is a silicon oil-containing hair care liquid.
7. An antibacterial cosmetic brush bristle characterized in that: prepared by the method of any one of claims 1 to 6.
8. A cosmetic brush characterized by: the bristles of the antibacterial cosmetic brush bristles of claim 7.
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| CN111374442A (en) * | 2020-04-14 | 2020-07-07 | 广东迪魔生物科技有限公司 | Preparation method of porous antibacterial fiber hairbrush |
| CN112647150A (en) * | 2021-01-21 | 2021-04-13 | 东莞市杰瑟普化妆用具有限公司 | Nano anion fiber, preparation method thereof and application thereof in cosmetic brush |
| CN114098276A (en) * | 2021-11-25 | 2022-03-01 | 代博阳 | Titanium crystal wire brush hair |
| CN114108129A (en) * | 2021-12-28 | 2022-03-01 | 东莞市大唐塑胶有限公司 | Antibacterial cosmetic brush hair containing collagen and preparation method thereof |
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| CN101297654B (en) * | 2008-06-27 | 2010-12-29 | 太原理工大学 | Preparation of silver-loaded silica-chitosan compound anti-bacteria agent |
| CN101413208B (en) * | 2008-11-14 | 2010-12-08 | 太原理工大学 | Antibacterial processing method for wool fiber |
| CN104367247A (en) * | 2014-05-04 | 2015-02-25 | 爱丽丝·常 | Face and body brush with thin and conical bristles, mixture compositions and massage face |
| CN106245156B (en) * | 2016-08-23 | 2018-04-24 | 河北见喜新材料科技股份有限公司 | Flame-retardant antibacterial imitated wig and manufacturing method thereof |
| CN106521948B (en) * | 2016-11-24 | 2018-10-30 | 中山尚洋科技股份有限公司 | A kind of nylon hair of anti-aging and preparation method thereof |
| CN107568888B (en) * | 2017-09-19 | 2019-12-13 | 沧州伟鹏化妆用具有限公司 | Animal wool-like polyester filament cosmetic brush hair and production process thereof |
| CN108034207A (en) * | 2018-01-26 | 2018-05-15 | 代明 | The raw material and its manufacturing process of a kind of imitative squirrel man-made hair of cosmetic brush |
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