CN1799646A - Artificial scalp prescription for hair-supplementing patch and preparation method thereof - Google Patents
Artificial scalp prescription for hair-supplementing patch and preparation method thereof Download PDFInfo
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- CN1799646A CN1799646A CN 200510022684 CN200510022684A CN1799646A CN 1799646 A CN1799646 A CN 1799646A CN 200510022684 CN200510022684 CN 200510022684 CN 200510022684 A CN200510022684 A CN 200510022684A CN 1799646 A CN1799646 A CN 1799646A
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Abstract
A formulation of artificial scalp for hair compensation slice and the preparing method, the formulation of the artificial scalp comprising the following raw material and their content: thermoplastic polyurethane 14-24%; dimethyl formamide 4.5-8.5%; methyl ethyl ketone 68-85%; trichloro or calcium dioxide 0.01-0.3%. The method for preparing artificial scalp comprises: (1) preparing thermoplastic polyurethane, dimethyl formamide, methyl ethyl ketone and trichloro according to the formulation; (2) mixing the material mentioned above under constant temperature and getting mixing solution; (3) brushing the surface of the parting paper uniformly with the mixing solution, then baking for drying to make the mixing solution form a thin membrane on the surface of the parting paper, which is the artificial scalp. The artificial scalp possesses function of sterilization and disinfection, and the effect is near real and is the new artificial scalp for false hair.
Description
Technical field
The present invention relates to the wig field, particularly adopt artificial scalp on the wig sheet that the stickup form reissues and preparation method thereof.This artificial scalp and the skin-deep ratio of existing medical grade silicon rubber thin film artificial head have elasticity and disinfecting and sterilizing functions, and breathability are better, and effect is true to nature, are wig of new generation with artificial scalp material.
Background technology
Life, the work rhythm of modern society are more and more faster, and people's life stress also grows with each passing day, alopecia---and as if this is specific to old people's problem, has now begun worried various middle age, or even adolescence.
For solving these people's worry, for many years, people have invented a variety of hair succedaneums.Morning is wig sheath before this, and it is enclosed within head as medicated cap, cover in the alopecia position.This wig sheath is enclosed within on the head, and relies on the rubber band elastic tightening of hair net border setting to fix, and it is sultry airtight, and is very thick and heavy, and effect is very natural, can't reach the effect of mixing the spurious with the genuine.And above-mentioned wig sheath is the whole head that has hidden user when using, part alopecia persons such as, alopecia areata bald for common top, and its seems too many with hiding, has not only covered in the alopecia part, has also hidden the dense part of hair.Therefore, occurred a local wig piece that hides afterwards, this wig piece is the part that is used for covering in the user alopecia, and exposes the dense part of hair of its nature.Yet this wig piece all has quite thick end cover basically, and overlap and still can not be covered in by the remaining hair of user at this end after wearing, and effect still is undesirable, is easy to be found out by others.
In recent years, continuous development along with beautifying technique, gradually risen a kind of new method of reissuing, this method is produced the suitable sheet of sending out by the size of user alopecia area, with a kind of medical glue this sheet is pasted then and be fixed in the alopecia position, the hair of hair of filling and user self can combine together fully, and is true to nature naturally, in addition can also as natural hair wash and dress blow boiling hot.Reissue used send out sheet on the artificial head integumentary pattern thin film based lining by crocheteds such as hair trend, vortexs on hair make; The quality quality key of this sheet depends on the quality of artificial scalp.As artificial scalp, it should have characteristics frivolous, good permeability, makes the people attach the no foreign body sensation in back, and its color is wanted nature, can not be reflective, after attaching will with the human body skin solid colour, make others can't find its existence.Existing best modal artificial scalp is to make with Caulis et Folium Lini silk scalp net and natural medical silica gel, though it has certain breathability, but on result of use, still have following deficiency: 1, adopt the silica gel material because of it, certain thickness is arranged, soft, and nonelastic inadequately, after being affixed on the user scalp, still have foreign body sensation, can bring discomfort, the time of wearing is not long; Though concavo-convex diffuse-reflectance design has been adopted on 2 its surfaces, but diffuse effect is still not enough, use still can take place reflective under the high light line, true to nature inadequately, easily make others find that transparency is not enough on this secret 3 of wig, the color, after sticking on the human body skin, the colour of skin of its color and user is still approaching inadequately, therefore that yet true to nature inadequately 4 on the color, material itself does not have is antibiotic, sterilization, odor-resistant result, therefore, can produce antibacterial between artificial scalp and human body scalp after the long periods of wear, cause dermatitis, in addition smelly.
Summary of the invention
The invention provides a kind of artificial scalp of sending out sheet of reissuing and fill a prescription and preparation method thereof, purpose is to improve the comfort level and the fidelity of artificial scalp, makes people wear the no sense of discomfort in back, wears time lengthening.
For reaching goal of the invention, the prescription in the technical solution used in the present invention is:
A kind of artificial scalp prescription of sending out sheet of reissuing, it is characterized in that: this prescription comprises following raw material and content:
Thermoplastic polyurethane's 14～24% weight;
Dimethyl formamide 4.5～8.5% weight;
Butanone 68～85% weight;
Triclosan or calper calcium peroxide 0.01～0.3% weight.
Related content in the above-mentioned prescription is explained as follows:
1, in the above-mentioned prescription, described thermoplastic polyurethane is the major ingredient of artificial scalp.The thermoplastic polyurethane claims the TPU particle again, and it is class heating plasticization, the soluble polyurethane of solubilizer.It and mixed milling type and casting type polyurethane relatively chemically do not have or seldom have crosslinkedly, and its molecule is linear basically, yet but has a certain amount of physical crosslinking; It has remarkable high-tension, high-tensile strength, tough and ageing-resistant characteristic.
2, in the above-mentioned prescription, described dimethyl formamide here is the solvent as the dissolving thermoplastic polyurethane.Dimethyl formamide claims DMF again, and its Chinese is N, and dinethylformamide, English name are N, N-DINTTHYLFORMAMIDE, and molecular formula is C
3H
7NO, molecular weight: 73.09.
3, in the above-mentioned prescription, described butanone here is as total solvent.Butanone claims MEK again, and its Chinese is 2-butanone, methyl ethyl ketone, butanone, and English name is 2-BUTANONE, and molecular formula is C
4H
8O, molecular weight: 72.10.
4, in the above-mentioned prescription, described triclosan and calper calcium peroxide are as disinfectant.Triclosan has another name called gram force grace, and its chemical name is 2.4.4 '-three chloro-2 '-dihydroxy diphenyl ether, and its molecular formula and molecular weight are C
12H
7C
13O
2=289.5, it is white in color Powdered.The molecular formula of calper calcium peroxide is CaO
2, molecular weight is 72.08, it is white in color or the micro-yellow powder shape.Triclosan and calper calcium peroxide all have the disinfection function.
5, in the above-mentioned prescription, further preferable content proportioning is:
Thermoplastic polyurethane's 16～22% weight;
Dimethyl formamide 5.5～7.5% weight;
Butanone 72～79% weight;
Triclosan or calper calcium peroxide 0.05～0.15% weight.
Wherein, the best is: thermoplastic polyurethane's 18.7% weight, dimethyl formamide 6.3% weight, butanone 74.9% weight, triclosan or calper calcium peroxide 0.1% weight.
For reaching goal of the invention, first kind of preparation method in the technical solution used in the present invention is: adopt the following step preparation:
(1), prepares thermoplastic polyurethane, dimethyl formamide, butanone and triclosan by artificial scalp prescription;
(2), under temperature constant state, thermostat temperature is 20 ℃～50 ℃, and thermoplastic polyurethane, dimethyl formamide, butanone and triclosan are fully mixed stirring, obtains mixing material;
(3), the mixing material that obtains with above-mentioned steps (2) is brushed equably on the release paper surface, under 40 ℃～250 ℃ temperature, toasted 0.016～10 hour then, (0.01～0.08mm), this thin-film body is artificial scalp to make mixing material be solidified into the thin film body on release paper.
Second kind of preparation method in the technical solution used in the present invention is: adopt the following step preparation:
(1), prepares thermoplastic polyurethane, dimethyl formamide, butanone and calper calcium peroxide by artificial scalp prescription;
(2), under temperature constant state, thermostat temperature is 20 ℃～50 ℃, and thermoplastic polyurethane, dimethyl formamide and butanone are fully mixed stirring, obtains mixing material;
(3), calper calcium peroxide evenly is sprinkled upon on the release paper surface;
(4), the mixing material that obtains with above-mentioned steps (2) spills evenly brushing on the release paper surface of calper calcium peroxide in step (3), under 40 ℃～250 ℃ temperature, toasted 0.016～10 hour then, (0.01～0.08mm), this thin-film body is artificial scalp to make mixing material mixing calper calcium peroxide be solidified into the thin film body on die surface.
Related content in the above-mentioned preparation method is explained as follows:
1, in the above-mentioned preparation method, described release paper is commonly called as base stock, it is the carrier of a kind of industrial production leather, film, and commonly used to replace mould to come stamp, its surface is an oiliness, adhesive is had buffer action, can guarantee that suppressed by vector can strip down at an easy rate from it.Be distributed with special various decorative patterns on the release paper surface, therefore brush artificial scalp raw material in its surface, peel off down after the drying, the thin film that promptly forms a surface irregularity is artificial scalp.
2, in the above-mentioned preparation method, have fine pore on the artificial skin for making, guarantee its breathability, can adopt on one of following three kinds of processing methods: a, the above-mentioned release paper surface and itself just be provided with fine and closely woven decorative pattern, being about to mixing material evenly is painted on the release paper surface with fine and closely woven decorative pattern, naturally cause on the artificial skin systematicness ground Bao Chu and Hou Chu to occur with this, the artificial skin that stretches in use, its thin place promptly breaks to form fine pore.After b, each step in above-mentioned preparation method, independently increased the step of a radium-shine punching again: on the artificial scalp that makes through above-mentioned steps, stamp fine pore with radium-shine.After c, each step in above-mentioned preparation method, independently increased the step of mold pressing punching again: using fine pore in the mold pressing of needle plate shape mould on the artificial scalp that makes through above-mentioned steps.Wherein, a, b two method effects are better, and the fine pore that processes is finer and closely woven, general 1cm
2Artificial scalp on just be distributed with tens thousand of pores.
3, in the above-mentioned preparation method, the further preferred range of temperature is 30 ℃～40 ℃ in described " under 20 ℃～50 ℃ temperature constant state ".
4, in the above-mentioned preparation method, described " toasting 0.016～10 hour under 40 ℃～250 ℃ temperature " wherein toasted and can be realized by baking box,, gets final product in best 2～3 hours bake under 50 ℃～100 ℃ (best 80 ℃) 1～6 hour with baking box.
5, in the above-mentioned preparation method, when sending out the sheet making for the later stage, rising to the bait at artificial scalp, to knit hair more convenient, can carry out following processing: a to the artificial scalp that makes through above-mentioned steps again, coats layer of polyethylene alcohol paste aqueous solution baking and curing on the surface of the artificial scalp that makes through above-mentioned steps (be generally and be with concavo-convex one side); B, go up water on the surface of the artificial scalp that makes through above-mentioned steps (be generally and be with concavo-convex one side) and paste the last layer wafer.More than two kinds of processing procedures, choose wherein a kind of getting final product.When sending out the sheet making, be scribbling polyvinyl alcohol paste aqueous solution or being pasted with that crocheted the higher authorities send out on the one side of wafer at artificial scalp, the hair crocheted has been brushed primer (epoxy resin) after well, be dipped in again after the primer drying in the water polyvinyl alcohol paste aqueous solution or wafer are removed, therefore, here add just thickness and intensity of polyvinyl alcohol paste aqueous solution or wafer in order to increase artificial scalp, make artificial scalp in crocheted hair process, be difficult for being damaged by crochet hook, behind the intact hair of crocheted, just polyvinyl alcohol paste aqueous solution or wafer can have been removed.
In above-mentioned two kinds of processing procedures, two kinds of materials of increase are described below: polyvinyl alcohol paste aqueous solution is with polyvinyl alcohol paste lysigenous solution in water; The polyvinyl alcohol paste, popular name Oryza glutinosa glue, another name polyvinyl alcohol, polyvinyl alcohol film, vinal; Wafer is the translucent paper shape material made from starch such as Rhizoma Dioscoreae esculentae, corn or Semen Tritici aestivis.
Design principle of the present invention is: the present invention uses the thermoplastic polyurethane as the major ingredient material, with dimethyl formamide and butanone as solvent, be mixed together into liquidly, evenly brushing on the release paper surface again becomes the artificial scalp of film like through the baking dry solidification again.The one scheme is brushing molding on have with the surface of the release paper of fine and closely woven decorative pattern, naturally make on the artificial scalp of the film like that makes and have the micro concavo-convex face, inner section layer structure is inhomogeneous, improved its diffuse-reflectance power, and thin place fracture in the male and fomale(M﹠F) when using stretching, naturally form numerous fine pores, guaranteed the breathability of artificial skin; Its two scheme is that the mode of the radium-shine punching of reuse or the mold pressing of needle plate shape mould is stamped numerous fine pores after artificial scalp molding, has guaranteed the breathability of artificial skin equally.And, most importantly be added into triclosan or calper calcium peroxide in the material in preparation, as disinfection sanitizer, make the artificial head leathercraft have the function of sterilization, sterilization, deodorant with triclosan or calper calcium peroxide.
Because the technique scheme utilization, the present invention compared with prior art has following advantage and effect:
1, triclosan or calper calcium peroxide have been adopted in the prescription of the present invention, they all are to have sterilization, sterilization, antiseptical material, and in preparation process, do not change the molecular configuration of triclosan or calper calcium peroxide, therefore make the artificial head belt that makes that sterilization, sterilization, odor-resistant result arranged.
2, the outside male and fomale(M﹠F) that is formed with naturally of artificial scalp that makes of the present invention, its inner section layer structure is inhomogeneous, and the raising diffuse-reflectance power of knowing clearly is difficult for reflective.Naturally form numerous fine pores, guaranteed the breathability of artificial skin.
3, the artificial head leatherware that makes of the present invention has good transparency, is affixed on back and human body scalp color energy basically identical on the human body scalp, and simulated effect is good, the fidelity height.
4, the frivolous softness of artificial scalp that makes of the present invention has elasticity, can stretch, and can more be close to the human body scalp, reduces the sense of discomfort after people paste.
5, the present invention once tested 30 volunteers, and human body skin of the present invention is affixed on their waist (the weak part of human body skin) with medical adhesive dressing, reached 42 most and did not have any sense of discomfort.
Description of drawings
The sectional schematic diagram of sending out sheet that accompanying drawing 1 is made for the present invention uses;
Sectional schematic diagram when the sheet that accompanying drawing 2 is made for the present invention uses is pasted on the human body scalp;
Sketch map when the sheet that accompanying drawing 3 is made for the present invention uses is reissued.
In the above accompanying drawing: 1, the artificial scalp of the present invention; 2, viscose glue bottom; 3, adhesive layer; 4, hair; 5, send out sheet; 6, alopecia position; 7, human body scalp.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment one: a kind of artificial scalp prescription and preparation method of sending out sheet of reissuing, and its artificial scalp formula material and content are:
Thermoplastic polyurethane's 18.7% weight;
Dimethyl formamide 6.3% weight;
Butanone 74.9% weight;
Triclosan 0.1% weight.
And adopt the following step to prepare:
(1), prepares raw material by artificial scalp prescription;
(2), under 40 ℃ thermostat temperature, thermoplastic polyurethane, dimethyl formamide, butanone and triclosan mixed to stir obtaining mixing material;
(3), the mixing material that obtains with above-mentioned steps (2) is brushed on the release paper surface that has fine and closely woven decorative pattern equably with hanging brush, under 80 ℃ of temperature, toasted 2～3 hours then with baking box, make mixing material on release paper, be solidified into one deck 0.01mm～0.08mm thin-film body, this thin-film body is artificial scalp, and it is taken off from release paper.
When use stretching the above-mentioned artificial scalp that makes, each thinner thickness place on it promptly can break to form numerous fine pores, has guaranteed its breathability.
Make with above-mentioned artificial head skin 1 and to send out a sheet, the process of reissuing is as follows: brushing last layer polyvinyl alcohol paste aqueous solution (claiming Oryza glutinosa glue again) on the rough surface of the artificial scalp 1 that makes earlier, then, for the hair that makes hook enter does not come off, can be on artificial scalp 1 bottom surface brushing one deck viscose glue bottom 2, then, move towards density by hair again and be coated with on the one side that is brushed with polyvinyl alcohol paste aqueous solution treated hair 4 on the crocheted, at last it is soaked the polyvinyl alcohol paste aqueous layer of removing on the artificial scalp 1 in water, promptly make and send out sheet 5, as accompanying drawing 1.Shown in accompanying drawing 2, accompanying drawing 3, cut out artificial scalp by shape, the size at user alopecia position and send out sheet 5, and then the sheet 5 of sending out after will cutting out with medical glue 3 is pasted on the human body scalp 7 at user alopecia position 6, and then hair style is pruned in arrangement, the hair of sending out on the sheet 54 is merged mutually with the hair of user own, promptly finished and reissued (with more comfortable, hair does not touch human body).
Embodiment two: a kind of artificial scalp prescription and preparation method of sending out sheet of reissuing, and it is to be specially the difference of formulation content with the difference of embodiment one:
Thermoplastic polyurethane's 15% weight;
Dimethyl formamide 4.8% weight;
Butanone 80% weight;
Triclosan 0.2% weight.
The preparation method aspect repeats no more here with embodiment one.
Embodiment three: a kind of artificial scalp prescription and preparation method of sending out sheet of reissuing, and the solvent of its artificial scalp prescription and content are:
Thermoplastic polyurethane's 20% weight;
Butanone 74.9% weight;
Calper calcium peroxide 0.1% weight.
And adopt the following step to prepare:
(1), prepares raw material by above-mentioned artificial scalp prescription;
(2), under 40 ℃ thermostat temperature, thermoplastic polyurethane, dimethyl formamide and butanone mixed to stir obtaining mixing material;
(3), calper calcium peroxide evenly is sprinkled upon on the release paper surface;
(4), the mixing material that obtains with above-mentioned steps (2) is brushed evenly brushing on the release paper surface of spilling calper calcium peroxide in step (3) with hanging, under 100 ℃ of temperature, toasted 1 hour then, make mixing material mixing calper calcium peroxide on die surface, be solidified into the thin-film body of one deck 0.01mm～0.08mm, this thin-film body is artificial scalp, and it is taken off from release paper.
(5), make on the artificial scalp with radium-shine fine pore, the general 1cm of stamping in above-mentioned steps (4)
2Artificial scalp on tens thousand of fine pores are promptly arranged, to guarantee breathability.
Then, water sticks one deck wafer and flattens on the rough surface of the artificial scalp of making through above-mentioned steps, then thereon on the crocheted hair 4 make and send out a sheet 5, make the mode of sending out sheet 5 and reissue mode with embodiment one, repeat no more here.
Embodiment four: a kind of artificial scalp prescription and preparation method of sending out sheet of reissuing, and it is to be specially the difference of formulation content with the difference of embodiment three:
Thermoplastic polyurethane's 23% weight;
Dimethyl formamide 8.5% weight;
Butanone 68.49% weight;
Calper calcium peroxide 0.01% weight.
The preparation method aspect repeats no more here with embodiment three.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1, a kind of artificial scalp prescription of sending out sheet of reissuing, it is characterized in that: this prescription comprises following raw material and content:
Thermoplastic polyurethane's 14～24% weight;
Dimethyl formamide 4.5～8.5% weight;
Butanone 68～85% weight;
Triclosan or calper calcium peroxide 0.01～0.3% weight.
2, the artificial scalp prescription of sending out sheet of reissuing according to claim 1, it is characterized in that: the content of raw material is in this prescription:
Thermoplastic polyurethane's 16～22% weight;
Dimethyl formamide 5.5～7.5% weight;
Butanone 72～79% weight;
Triclosan or calper calcium peroxide 0.05～0.15% weight.
3, the artificial head peel preparation method of sending out sheet of reissuing according to claim 1 and 2 is characterized in that: adopt the following step preparation:
(1), prepares thermoplastic polyurethane, dimethyl formamide, butanone and triclosan by artificial scalp prescription;
(2), under temperature constant state, thermostat temperature is 20 ℃～50 ℃, and thermoplastic polyurethane, dimethyl formamide, butanone and triclosan are fully mixed stirring, obtains mixing material;
(3), the mixing material that obtains with above-mentioned steps (2) brushes equably on the release paper surface, toasts 0.016～10 hour under 40 ℃～250 ℃ temperature then, makes mixing material be solidified into the thin film body on release paper, this thin-film body is artificial scalp.
4, the artificial head peel preparation method of sending out sheet of reissuing according to claim 1 and 2 is characterized in that: adopt the following step preparation:
(1), prepares thermoplastic polyurethane, dimethyl formamide, butanone and calper calcium peroxide by artificial scalp prescription;
(2), under temperature constant state, thermostat temperature is 20 ℃～50 ℃, and thermoplastic polyurethane, dimethyl formamide and butanone are fully mixed stirring, obtains mixing material;
(3), calper calcium peroxide evenly is sprinkled upon on the release paper surface;
(4), the mixing material that obtains with above-mentioned steps (2) spills evenly brushing on the release paper surface of calper calcium peroxide in step (3), under 40 ℃～250 ℃ temperature, toasted 0.016～10 hour then, make mixing material mixing calper calcium peroxide be solidified into the thin film body on die surface, this thin-film body is artificial scalp.
5, according to claim 3 or the 4 described artificial head peel preparation methods of sending out sheet of reissuing, it is characterized in that: coat layer of polyethylene alcohol paste aqueous solution baking and curing then on the surface of the artificial scalp that makes through above-mentioned steps.
6, according to claim 3 or the 4 described artificial head peel preparation methods of sending out sheet of reissuing, it is characterized in that: the surperficial water at the artificial scalp that makes through above-mentioned steps is pasted the last layer wafer.
7, according to claim 3 or the 4 described artificial head peel preparation methods of sending out sheet of reissuing, it is characterized in that: described release paper surface is provided with fine and closely woven decorative pattern.
8, according to claim 3 or the 4 described artificial head peel preparation methods of sending out sheet of reissuing, it is characterized in that: on the artificial scalp that makes through above-mentioned steps, stamp fine pore with radium-shine.
9, according to claim 3 or the 4 described artificial head peel preparation methods of sending out sheet of reissuing, it is characterized in that: using fine pore in the mold pressing of needle plate shape mould on the artificial scalp that makes through above-mentioned steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510022684 CN1799646A (en) | 2005-12-23 | 2005-12-23 | Artificial scalp prescription for hair-supplementing patch and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510022684 CN1799646A (en) | 2005-12-23 | 2005-12-23 | Artificial scalp prescription for hair-supplementing patch and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1799646A true CN1799646A (en) | 2006-07-12 |
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ID=36810004
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|---|---|---|---|
| CN 200510022684 Pending CN1799646A (en) | 2005-12-23 | 2005-12-23 | Artificial scalp prescription for hair-supplementing patch and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160109A (en) * | 2013-01-31 | 2013-06-19 | 青岛海森林进出口有限公司 | Artificial scalp for hair wearing and preparation method thereof |
| CN104305615A (en) * | 2014-09-26 | 2015-01-28 | 洛阳市航远电子商务有限公司 | Medical grade wig |
-
2005
- 2005-12-23 CN CN 200510022684 patent/CN1799646A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160109A (en) * | 2013-01-31 | 2013-06-19 | 青岛海森林进出口有限公司 | Artificial scalp for hair wearing and preparation method thereof |
| CN104305615A (en) * | 2014-09-26 | 2015-01-28 | 洛阳市航远电子商务有限公司 | Medical grade wig |
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