Composition for dyeing adhesive spray

By treating the surface of iron oxide with phytic acid, forming a chelate, and mixing it uniformly with the solvent and binder components, the problem of uneven distribution of iron oxide in hair cosmetics in the prior art is solved, and the uniform coloring and adhesive properties of the product are achieved.

CN119499105APending Publication Date: 2025-02-25EBIN NEW YORK INC
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Patent Information

Application Number
CN202311084411.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-25
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

Existing sticky hair cosmetic products cannot evenly mix iron oxide colorants, resulting in uneven coloring and ineffective incorporating tie or seams, affecting the use effect of the product.

Method used

By treating the surface of iron oxide with phytic acid (PHY), a chelate is formed, its solubility in the solvent is increased, and it is uniformly mixed with the solvent and binder components to form a stable aerosol composition.

Benefits of technology

The uniform distribution and stability of iron oxide in hair cosmetics is achieved, ensuring the uniform coloring and adhesion of the product, and improving the product's usage effect.

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Abstract

The present invention relates to a method for preparing a hair cosmetic composition. The method includes treating a colorant with phytic acid; preparing a mixture comprising a colorant treated with phytic acid and a solvent; grinding the mixture for about 3 to 5 times by using an ultra-precision colloid grinder; adding a binder component to the mixture; and adding a propulsor to the mixture.
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Description

Technical Field

[0001] The present invention relates to a composition for a dyeing adhesive spray, and more particularly, to a dyeing adhesive spray for fixing hair pieces and a method for making the same. Background Art

[0002] Hair cosmetic products with adhesive properties can be used to attach hair accessories, such as hair extensions, wigs, or other hair products. However, adhesive hair cosmetic products do not have coloring capabilities, which may be ideal for blending or hiding the seams or ties of hair extensions or wigs. Adhesive hair cosmetic products cannot incorporate colorants such as iron oxide because the iron oxide is insoluble in the mixture containing the adhesive component. Lack of solubility can cause the iron oxide to separate from the other components of the hair product, and the iron oxide may not be evenly distributed throughout the composition of the hair product. Therefore, the hair cosmetic composition described herein and the method for preparing the same provide a stable composition comprising an adhesive and a colorant. Summary of the invention

[0003] In one embodiment, the hair cosmetic composition comprises an iron-based colorant, a solvent, and a binder component. In one embodiment, the hair cosmetic composition is formed by placing the iron-based colorant, the solvent, the binder component, and a propellant into a pressure vessel to form an aerosol composition using a process generally understood in the art. In one embodiment, the propellant comprises hydrofluorocarbon (HFC) 152a, HFC 134a, and dimethyl ether.

[0004] In one embodiment, the surface of the iron-based colorant is treated with phytic acid (PHY) to form an iron-based colorant treated with PHY. The iron-based colorant is treated with PHY to form a chelate so that the surface of the toner has multiple hydrophilic hydroxyl groups (-OH). Multiple hydroxyl groups allow the iron-based colorant to be more easily dispersed in a liquid phase (e.g., aqueous phase). PHY is a natural hydrophilic surface treatment agent, which is suitable for water-based makeup and skin care products. PHY surface treatment allows the iron-based colorant to have a high toner loading capacity, so that it is easy to tone, and the hydrophilicity and viscosity are not affected by pH. In one embodiment, iron oxide is mixed with PHY. In one embodiment, the pH range of the PHY used in the mixture can be about 4.5 to about 7.5. In one embodiment, the weight ratio of iron oxide to PHY in the mixture is greater than 0 to about 100:10. In one embodiment, the weight ratio of iron oxide to PHY in the mixture is about 96:4.

[0005] In one embodiment, the PHY-treated iron-based colorant is mixed with a solvent and then added to the remaining components of the hair cosmetic composition. In one embodiment, the solvent may be in liquid form, and the PHY-treated iron-based colorant may be in powder form. In one embodiment, the mixture is ground about 3 to 5 times using an ultra-precision colloid grinding device to uniformly mix the PHY-treated iron-based colorant with the solvent. In one embodiment, any ultra-precision colloid grinder used in the art may be used. In one embodiment, the ultra-precision colloid grinder includes the brand Wenzhou Metlon Machinery Co., Ltd., model: JMF-100 (specifications: 5.5kw-7.5kw; motor speed: 290r / min; working fineness: 2-40μm). The grinding of the mixture can increase the contact surface area between the PHY-treated iron-based colorant powder and the solvent liquid, which can improve the dispersion of the PHY-treated iron-based colorant powder in the solvent liquid. In one embodiment, after grinding the mixture, the amount of the PHY-treated iron-based colorant ranges from about 159g to about 232g. DETAILED DESCRIPTION

[0006] Embodiments are now discussed in more detail. It should be understood that the disclosed embodiments are merely illustrations of the present disclosure that can be implemented in various forms. In addition, each example provided in conjunction with the various embodiments is intended to be illustrative and not restrictive. Therefore, the specific structural and functional details disclosed herein should not be interpreted as limiting, but only as a representative basis for teaching those skilled in the art to adopt the disclosed embodiments in many ways.

[0007] The subject matter may be embodied in a variety of different forms, and thus the covered or claimed subject matter is intended to be construed as not limited to any example implementation set forth herein; the exemplary implementations provided are merely illustrative. For example, the subject matter may be embodied as a method, apparatus, component, or system, among other aspects. Therefore, the following detailed description is not intended to be taken in a limiting sense.

[0008] Throughout the specification and / or claims, terms may have nuanced meanings that are suggested or implied by the context beyond the explicitly stated meanings. Likewise, the phrase "in one embodiment" as used herein does not necessarily refer to the same embodiment, and the phrases "in another embodiment" and "other embodiments" as used herein do not necessarily refer to different embodiments. For example, covered or claimed subject matter is intended to include combinations of all or part of the exemplary embodiments.

[0009] Generally, the term can be understood at least in part from the use in the context. For example, the terms such as "and", "or" or "and / or" used in this article can include multiple meanings that can depend at least in part on the context in which such terms are used. Typically, "or", if used to associate a list such as A, B or C, is intended to represent A, B and C (here with inclusive meanings) and A, B or C (here with exclusive meanings). In addition, the term "one or more" used in this article depends at least in part on the context and can be used to describe any feature, structure or characteristic in the singular sense, or can be used to describe the combination of features, structures or characteristics in the plural sense. Similarly, terms such as "one", "a kind of" or "the / said" depend at least in part on the context and can also be understood to express singular usage or express plural usage. In addition, the term "based on" can be understood to not necessarily be intended to convey an exclusive group of factors, and on the contrary, it also depends at least in part on the context, allowing the presence of other factors that are not necessarily explicitly described.

[0010] In hair cosmetic products, iron-based colorants (e.g., iron oxide) can be used for coloring or dyeing hair. Iron oxide is also found in other cosmetics, including eye shadow, blush, beauty powder, lipstick and mineral makeup. In other hair cosmetic products, adhesives can be used for attaching various hair accessories, such as wigs and hair extensions. For example, a wig or hair extension can have a lace portion that can be attached to the forehead area of ​​the user of the hair product with adhesive properties. The color of the lace may not match the color of the wig, hair or user's skin, and may be obvious. Therefore, it is desirable that the hair adhesive product also has coloring properties so that it can also color the lace to coordinate with the color of the wig, hair or skin and become inconspicuous.

[0011] However, viscous hair cosmetic compositions containing iron oxide are inherently unstable. Iron oxide is generally in powder form and may not be soluble in viscous hair cosmetic compositions because the iron oxide may separate from the solvent and adhesive components in the composition. As a result, the iron oxide may settle and may not be evenly distributed throughout the composition. Without evenly distributed iron oxide, the viscous hair cosmetic product may not evenly color the hair or tie when applied.

[0012] The inventors herein surprisingly and unexpectedly discovered hair cosmetic compositions comprising a stable mixture of iron oxide and a binder component and methods for making the same. The inventors herein surprisingly and unexpectedly discovered that grinding a mixture of propylene glycol and iron oxide prior to adding the remaining components of the hair cosmetic composition can increase the contact surface area between the iron oxide and propylene glycol and improve the solubility of the iron oxide. The inventors herein surprisingly and unexpectedly discovered that treating the surface of the iron oxide with phytic acid prior to grinding the mixture of iron oxide and propylene glycol can further improve the solubility of the iron oxide in a hair cosmetic composition comprising a binder component.

[0013] In one embodiment, the hair cosmetic composition comprises an iron-based colorant, a solvent, a binder component, and a propellant. In one embodiment, the hair cosmetic composition is formed by placing the iron-based colorant, the solvent, the binder component, and the propellant into a pressure vessel to form an aerosol composition using a process generally understood in the art. In one embodiment, the propellant comprises hydrofluorocarbon (HFC) 152a, HFC 134a, and dimethyl ether.

[0014] In one embodiment, the iron-based colorant comprises iron oxide. In one embodiment, the iron-based colorant may be in powder form. In one embodiment, the amount of iron oxide included in the hair cosmetic composition ranges from about 0.5% (w / w) to about 3.5% (w / w) relative to the total weight of the cosmetic composition.

[0015] In one embodiment, the solvent comprises alcohol, water or a combination thereof. In one embodiment, the solvent comprises a polyol, which is almost colorless, odorless, non-greasy, non-volatile and completely soluble in water. In one embodiment, the solvent comprises propylene glycol. In one embodiment, the amount of propylene glycol included in the cosmetic composition ranges from about 0.5% (w / w) to about 3.5% (w / w) relative to the total weight of the hair cosmetic composition.

[0016] In one embodiment, the adhesive component includes an AMP-acrylate copolymer. In one embodiment, the amount of the adhesive component (e.g., AMP-acrylate copolymer) included in the hair cosmetic composition ranges from about 10% (w / w) to 20% (w / w) relative to the total weight of the cosmetic composition.

[0017] In one embodiment, the surface of the iron-based colorant is treated with phytic acid (PHY) to form an iron-based colorant treated with PHY. The iron-based colorant is treated with PHY to form a chelate so that the surface of the toner has multiple hydrophilic hydroxyl groups (-OH). Multiple hydroxyl groups allow the iron-based colorant to be more easily dispersed in a liquid phase (e.g., aqueous phase). PHY is a natural hydrophilic surface treatment agent, which is suitable for water-based makeup and skin care products. PHY surface treatment allows the iron-based colorant to have a high toner loading capacity, so that it is easy to tone, and the hydrophilicity and viscosity are not affected by pH. In one embodiment, iron oxide is mixed with PHY. In one embodiment, the pH range of the PHY used in the mixture can be about 4.5 to about 7.5. In one embodiment, the weight ratio of iron oxide to PHY in the mixture is greater than 0 to about 100:10. In one embodiment, the weight ratio of iron oxide to PHY in the mixture is about 96:4.

[0018] In one embodiment, the PHY-treated iron-based colorant is mixed with a solvent and then added to the remaining components of the hair cosmetic composition. In one embodiment, the solvent may be in liquid form, and the PHY-treated iron-based colorant may be in powder form. In one embodiment, the mixture is ground about 3 to 5 times using an ultra-precision colloid grinding device to uniformly mix the PHY-treated iron-based colorant with the solvent. In one embodiment, any ultra-precision colloid grinder used in the art may be used. In one embodiment, the ultra-precision colloid grinder includes the brand Wenzhou Metlon Machinery Co., Ltd., model: JMF-100 (specifications: 5.5kw-7.5kw; motor speed: 290r / min; working fineness: 2-40μm). The grinding of the mixture can increase the contact surface area between the PHY-treated iron-based colorant powder and the solvent liquid, which can improve the dispersion of the PHY-treated iron-based colorant powder in the solvent liquid. In one embodiment, the amount of the PHY-treated iron-based colorant ranges from about 159g to about 232g.

[0019] In one embodiment, the hair cosmetic composition is configured for light warm brown hair coloring. In one embodiment, the light warm brown hair cosmetic composition comprises ethanol, dimethyl ether, hydrofluorocarbon 152a, amp-acrylate copolymer, water, fragrance, hydrolyzed keratin, panthenol, CI 77492, propylene glycol, CI 77491 and CI 77499.

[0020] In one embodiment, the hair cosmetic composition is configured for medium brown hair coloring. In one embodiment, the medium brown hair cosmetic composition comprises ethanol, dimethyl ether, hydrofluorocarbon 152a, AMP-acrylate copolymer, water, fragrance, hydrolyzed keratin, panthenol, CI 77492, propylene glycol, CI 77491 and CI 77499.

[0021] In one embodiment, the hair cosmetic composition is configured for medium-dark brown hair coloring. In one embodiment, the medium-dark brown hair cosmetic composition comprises ethanol, dimethyl ether, hydrofluorocarbon 152a, AMP-acrylate copolymer, water, fragrance, hydrolyzed keratin, panthenol, CI 77492, propylene glycol, CI 77491 and CI 77499.

[0022] In one embodiment, the hair cosmetic composition is configured for dark brown hair coloring. In one embodiment, the dark brown hair cosmetic composition comprises ethanol, dimethyl ether, hydrofluorocarbon 152a, AMP-acrylate copolymer, water, fragrance, hydrolyzed keratin, panthenol, CI 77492, propylene glycol, CI 77491 and CI 77499.

[0023] Those with ordinary skills in the art and possessing the present disclosure will appreciate that the embodiments described herein are merely exemplary in nature, and that those skilled in the art may make many changes and modifications thereto without departing from the scope of the present invention. All these changes and modifications are intended to be included within the scope of the present invention.

Claims

1. A method for preparing a hair cosmetic composition, the method comprising the following steps: treating a colorant with phytic acid; preparing a mixture comprising the colorant treated with phytic acid and a solvent; grinding the mixture about 3 to 5 times using an ultra-precision colloid grinder; adding a binder component to the mixture; and adding a propellant to the mixture.

2. The method of claim 1, wherein the colorant comprises iron oxide.

3. The method according to claim 2, wherein the amount of iron oxide ranges from about 0.5% (w / w) to about 3.5% (w / w) relative to the total weight of the cosmetic composition.

4. The method of claim 2, wherein the weight ratio of iron oxide to phytic acid used in treating the colorant with phytic acid is in the range of greater than 0 to about 100:

10.

5. The method of claim 4, wherein the weight ratio of iron oxide to phytic acid used in treating the colorant with phytic acid is about 96:

4.

6. The method of claim 1, wherein the pH of the phytic acid ranges from about 4.5 to about 7.

5.

7. The method of claim 1, wherein the solvent comprises propylene glycol.

8. The method according to claim 7, wherein the amount of propylene glycol in the hair cosmetic composition ranges from about 0.5% (w / w) to about 3.5% (w / w) relative to the total weight of the hair cosmetic composition.

9. The method of claim 1, wherein the adhesive component comprises an AMP-acrylate copolymer.

10. The method according to claim 9, wherein the amount of the AMP-acrylate copolymer in the hair cosmetic composition ranges from about 10% (w / w) to 20% (w / w) relative to the total weight of the cosmetic composition.

11. A hair cosmetic composition for attaching a hair accessory, comprising a colorant treated with phytic acid to generate additional hydroxyl groups on the surface of the colorant, a solvent, and an adhesive component, wherein the colorant treated with phytic acid is configured to be uniformly dispersed in the solvent before adding the adhesive component.

12. The hair cosmetic composition according to claim 11, wherein the colorant comprises iron oxide.

13. The hair cosmetic composition according to claim 12, wherein the amount of the iron oxide ranges from about 0.5% (w / w) to about 3.5% (w / w) relative to the total weight of the cosmetic composition.

14. The hair cosmetic composition according to claim 12, wherein the weight ratio of the iron oxide to the phytic acid used in treating the colorant with phytic acid ranges from greater than 0 to about 100:

10.

15. The hair cosmetic composition according to claim 14, wherein the weight ratio of the iron oxide to the phytic acid used in treating the colorant with phytic acid is about 96:

4.

16. The hair cosmetic composition according to claim 11, wherein the pH of the phytic acid ranges from about 4.5 to about 7.

5.

17. The hair cosmetic composition according to claim 11, wherein the solvent comprises propylene glycol.

18. The hair cosmetic composition according to claim 17, wherein the amount of propylene glycol in the hair cosmetic composition ranges from about 0.5% (w / w) to about 3.5% (w / w) relative to the total weight of the hair cosmetic composition.

19. The hair cosmetic composition according to claim 11, wherein the adhesive component comprises an AMP-acrylate copolymer.

20. The hair cosmetic composition according to claim 19, wherein the amount of the AMP-acrylate copolymer in the hair cosmetic composition ranges from about 10% (w / w) to 20% (w / w) relative to the total weight of the cosmetic composition.

21. The hair cosmetic composition according to claim 11, wherein the colorant treated with phytic acid is prepared in a mixture, and the mixture is ground about 3 to 5 times using an ultra-precision colloid grinder.

22. A hair cosmetic composition comprising ethanol, dimethyl ether, hydrofluorocarbon 152a, AMP-acrylate copolymer, water, fragrance, hydrolyzed keratin, panthenol, CI 77492, propylene glycol, CI 77491 and CI 77499.