CN1302908A - Method of preparing leather material capable of luminescence in dark - Google Patents
Method of preparing leather material capable of luminescence in dark Download PDFInfo
- Publication number
- CN1302908A CN1302908A CN00100947A CN00100947A CN1302908A CN 1302908 A CN1302908 A CN 1302908A CN 00100947 A CN00100947 A CN 00100947A CN 00100947 A CN00100947 A CN 00100947A CN 1302908 A CN1302908 A CN 1302908A
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- China
- Prior art keywords
- leather
- paint
- bottoming
- luminous
- light
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/28—Multi-step processes
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
- C14B1/56—Ornamenting, producing designs, embossing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
Disclosed is a method for preparing leather material capable of luminescence in dark, which includes dipping, soaking in lime, skiving skin, soaking in lime once more, de-liming, softening, acid leaching, tanning leather, extruding water, cutting regularly, tanning leather once more, neutralizing, dyeing, adding oil to the emulsion and painting process. The method includes steps of: painting crude leather material with first rendering paint to make it feel better; painting the leather material with second rendering paint containing fluorescent, luminescent and light aggregative paint; checking the first and second rendering coat of the crude leather; if not satisfied, repeating the first and second rendering painting steps; surface painting of the obtained crude leather material by surface paint to prevent the fluorescent, luminescent and light aggregative paint form overbrimming.
Description
The present invention relates generally to the preparation method of leather, relates more specifically to leather substance preparation method luminous in the dark.
Clothes that leather substance is made and other article are compared with the product that other material is made and are generally considered to be high-quality.
Now the method for preparing leather substance of routine is narrated with Fig. 1.Shown in Figure 1 is the ordinary method schema of preparation leather substance.
The rawhide that is obtained by the animal slaughtering field contains large quantity of moisture.Rawhide can be decomposed when dampness is deposited.Thus, depositing of rawhide will be after being dried to a certain degree.
Will be processed into the thick product of leather to the rawhide of depositing, need carry out an immersion treatment ST1, the rawhide of depositing that be dried to a certain degree this moment has permeated moisture, makes the rawhide of depositing get back to original state.
Behind immersion process, soak the liming treatment S T2 of rawhide with alkaliferous lime, this moment, rawhide became fibrous owing to having removed the impurity that can be dissolved in the alkali such as fat and gelatin.Impurity is attached on the rawhide.
, the rawhide of having removed impurity carried out split treatment S T3, rawhide is worked into the thickness that needs thereafter.In this process, the accuracy of thickness is not a key issue.
Be worked into the rawhide that needs thickness and be its surface remains in its inner impurity with exposure the state of having removed that is in.Therefore to remove the treatment S T4 that the impurity that retains will carry out liming again and again.Subsequently, rawhide will carry out a deliming treatment S T5, to remove the superfluous lime of the requirement that partly imports in liming process again.
Secondly, rawhide is carried out a softening treatment S T6, to remove other part, this part is to differ from the liming process to become Fibrotic part.Then rawhide being carried out acidleach treatment S T7, wherein is to add acid so that the leather substance that obtains can the resistance to acid material in rawhide.And then rawhide carried out tanning treatment S T8, wherein be in rawhide, to mix chromium with the fixing fibrous tissue of rawhide.
After having carried out above-mentioned each process, rawhide is carried out water squeezing treatment S T9, to remove the moisture in the rawhide fully.The rawhide that to remove moisture then carries out shaving treatment S T10, rawhide is polished to the thickness that needs.In the shaving process, the tolerance range of rawhide polishing must be at 0.1mm.So just can make leather from rawhide.
Be machined into the leather that needs thickness, the fully part of tanning is contained not in its inside.So leather also will carry out the T11 of tanning treatment S again, with fixing wherein all fibrous tissue.
After handling by tanning again,, make leather have desired color with the leather treatment S T12 that dyes.But for dyestuff is dyeed equably to leather, before dyeing is handled, require to carry out a neutralizing treatment ST13, with in leather in contained alkali or acid.
After the dyeing leather being carried out emulsion oil-filling treatment S T14, wherein is to add oil in leather, so that the soft feel of leather.Subsequently leather being carried out coating processing ST15, is that pigment is sprayed on the defective to be produced in the treating processes of removing above-mentioned preparation leather on the leather.By so just having made leather substance.
The color that provides at dyeing course only is provided leather substance through above-mentioned treating processes preparation.Yet, demonstrate versicolor leather substance in order to satisfy human consumer's various requirement, need to develop.In addition, for the Application Areas that makes leather substance enlarges, leather substance need have fluorescence, luminous and light gathering performance.It is essential for the clothes of dress at half-light or when working at night for example that this fluorescence, luminous and light are assembled performance.
" fluorescence " used herein speech is meant when fluorescent material is coated on the body surface and can demonstrates shades of colour according to the reflection to the incident light of outside.In addition, " luminous " speech refers to that the luminescent material basis demonstrates luminous in the dark to the reflection of the incident light of outside.Further, show luminous in the dark on the object that the incident light outside " light gathering " speech refers to gathers.In order to make leather substance have this performance, the method that adopts is to assemble the paint of performance and be coated on the surface of leather substance having fluorescence, luminous and light respectively usually.Yet the problem that this method exists is, be coated on the leather substance have fluorescence, luminous and light assemble the paint of performance can be owing to the use repeatedly of leather substance be overflowed, thereby life cycle is shorter relatively.In addition, another problem is, has fluorescence, luminous and light respectively and assembles the paint of performance and can not be used in combination with other pharmaceutical chemicals of using in the preparation leather substance method.
Therefore, the objective of the invention is in order to solve the above problems, and be provided at dark luminous leather substance preparation method, wherein in the coating processing process of leather substance, used in addition to be crushed to be of a size of 10 microns or following fluorescence, luminous and light accumulative paint.
According to the present invention, the realization of above-mentioned purpose provides the method for a kind of preparation at the luminous leather substance of dark, it comprises the treating processes of leather immersion, liming, split, liming again, deliming, softening, acidleach, tanning, water squeezing, shaving, tanning again, neutralization, dyeing, emulsion oil-filling and coating, it is characterized in that the step that the coating processing process comprises has:
At first bottoming applies so that tertia leather material is felt good to tertia leather material with the first bottoming paint; Secondly assemble the second bottoming paint of paint bottoming applies to tertia leather material with containing fluorescence, luminous and light; Whether first and second undercoats that inspection gained leather substance is obtained are satisfactory; If the undercoat check result to the gained leather substance is dissatisfied, then repeat the first and second bottoming coating steps; Surface-coated gained tertia leather material with prevention be coated in fluorescence on the leather substance, luminous and light is assembled paint and is overflowed.
According to the description of following specific embodiments, other purpose of the present invention and aspect will be clearly with reference to the accompanying drawings, wherein:
Figure 1 shows that the schema of the ordinary method of preparation leather substance;
Figure 2 shows that the schema for preparing coating processing process in the leather substance luminous in the dark according to the present invention.
Aforementioned purpose of the present invention will become clearly from reading following explanation for the technology skilful person in the technology relevant with the present invention with other purpose, feature and advantage.
Referring now to Fig. 2 is described the preparation method of leather substance luminous in the dark according to an embodiment of the present invention.Figure 2 shows that the coating procedure schema for preparing Luminous leather material in the dark in the methods of the invention.Referring to Fig. 2, method of the present invention comprises immersion, liming, split, liming again, deliming, softening, acidleach, tanning, water squeezing, shaving, tanning again, neutralization, dyeing, emulsion oil-filling and coating processing process.The step that coating procedure comprises has: step ST20, and at first bottoming applies so that tertia leather material is felt good to tertia leather material with the first bottoming paint; Secondly with step ST21, assemble the second bottoming paint of paint bottoming applies to tertia leather material with containing fluorescence, luminous and light.In addition, coating procedure also comprises step ST22, and whether first and second undercoats that inspection gained leather substance is obtained are satisfactory; If the undercoat check result to the gained leather substance is dissatisfied, then repeat first and second bottoming coating step ST20 and the ST21; With step ST23, surface-coated gained tertia leather material with prevention be coated in fluorescence on the leather substance, luminous and light is assembled paint and is overflowed.
With the method with reference to the routine of figure 1 is similar as mentioned above, the rawhide that is obtained by the animal slaughtering field will carry out immersion treatment ST1, liming treatment S T2 in proper order, split treatment S T3, the T4 of liming treatment S again, deliming treatment S T5, softening treatment S T6, acidleach treatment S T7, tanning treatment S T8, water squeezing treatment S T9, shaving treatment S T10, the T11 of tanning treatment S again, neutralizing treatment ST12, dyeing treatment S T13, emulsion oil-filling treatment S T14 and coating processing ST15.According to said method just can obtain leather substance.
In above-mentioned variety of processes, coating procedure ST15 is sprayed onto on the leather substance pigment to eliminate the defective that produces in preparation leather substance process.In one embodiment of the invention, coating procedure ST15 is as follows:
After through emulsion oil-filling process ST14, at first tertia is removed from office the material coating that feels secure, shown in ST20 among Fig. 2 with the first bottoming paint.The first bottoming paint is as pigment by 15.0% weight commodity " PIGMENT BLACK " (by Samsung Chemical Co., in Korea commodity provide), 5.0% weight commodity " FI-50 " (by STAHL Co.in Germany supply of commodities), 3.0% weight commodity " AA4040 " (by NOVARIA Co.in Italy supply of commodities), 3.0% weight commodity " WAX FF " (by EARNSHAW Co.in England supply of commodities), 45% weight water, 10.0% weight commodity " PUR1800 " (by HISPANO Co.inSpain supply of commodities), with 3.0% weight " EC " (by Samsung Chemical Co.inKorea supply of commodities) form; This first bottoming coating step ST20 makes tertia leather material sensation better.
" PIGMENT-BLACK " that use in the first bottoming coating step is used for Show Color, and " FI-50 ", " AA4040 " and " WAX FF " is used to make leather substance to feel all right.
After first bottoming applies, with containing fluorescence, luminously tertia leather material is carried out the second bottoming coating step ST21 with second bottoming paint light accumulative paint.This second bottoming coating step carries out after must becoming dry at the tertia leather material from the first bottoming coating step.If the state that does not become dry at tertia leather material carries out the second bottoming coating, the influence of used chemical in the treating processes before then the second bottoming paint can be subjected to.In addition since fluorescence, luminous can cause leather substance pliability variation with light accumulative paint, the fluorescence of smaller particle size, luminous and light are assembled the quality that paint increases leather substance.Therefore second used in the preferred second bottoming coating step bottoming paint has 10 microns or littler particle size.
The second bottoming paint is composed as follows: 20-50% weight fluorescence, luminous and light is assembled paint, 5.0% weight commodity " FI-50 ", 3.0% weight commodity " WAX FF ", 45.0% weight water, 10.0% weight commodity " PUR 1800 ", 20.0% weight " 5001 " (by LCC.Co.in Japan supply of commodities), 5.0% weight commodity " 3025 " (by Samsung Chemical C.in Korea supply of commodities), 3.0% weight commodity " 381 " (by HISPANO Co.in Spain supply of commodities) and 20 weight part commodity " EC ".
In the second bottoming paint, fluorescence, luminous and light are assembled paint by the strontium aluminate (SrAl with luminescent properties
2O
4) compounds, have lead sulfide (PbS) compounds that light assembles zinc sulphide (ZnC) compounds of performance and have a fluorescence property and form.The second bottoming coating step ST21 obtained having fluorescence, luminous and light is assembled the leather substance of performance.
Check that the bottoming of leather substance applies the result behind the first bottoming coating step ST20 and the second bottoming coating step ST21, shown in ST22 among Fig. 2.If check result is unsatisfactory, leather substance is carried out the first bottoming coating step ST20 and the second primary coat step ST21 again.Then the gratifying leather substance of check result is carried out surface-coated with surfacer.
40.0% weight commodity " B-A " (being provided by Handok Pharmaceutical Co.in Korea commodity), 50.0% weight commodity " PU-660 " (being provided by SARIC Co.in Spain commodity), 4.0% weight commodity " TLS-100 " (being provided by Handok Pharmaceutical Co.in Korea commodity) and 6.0% weight commodity " FD-134 " (by CATRY, the Co.inEngland commodity provide) are provided surfacer.It is excessive that these pharmaceutical chemicalss that are used for leather substance surface-coated step play a part to do to stop the fluorescence that is coated on the leather substance, luminous and light to assemble paint, makes leather substance have luminous performance continuously.
By this way, made have fluorescence, luminous and light assembles the leather substance of performance.
With top description obviously as can be known, the invention provides the leather substance of surface light emitting.Therefore, the leather substance of producing by the present invention can be applicable at half-light or the various clothes of dress when working at night on.In addition, the leather substance of being produced by the present invention can make the scope of design of leatherwear strengthen, thereby helps to increase the application of leatherware.
Though in order to describe, the present invention discloses best specific embodiments, but the technology skilful person in present technique field can know to have various changes, increase and replacement, but do not depart from the scope of the present invention and spirit, as disclosed in appending claims.
Claims (1)
1. method for preparing leather substance luminous in the dark, this method comprises leather immersion, liming, split, liming again, deliming, softening, acidleach, tanning, water squeezing, shaving, tanning again, neutralization, dyeing, emulsion oil-filling and coating processing process, it is characterized in that the step that coating procedure comprises is as follows:
At first with the first bottoming paint to coatings that feel secure of tertia leather material, make tertia remove from office feeling good of material;
Secondly assemble the second bottoming paint bottoming coating leather material of paint with containing fluorescence, luminous and light;
Whether first and second prime coat layers of checking resulting tertia leather material are satisfactory; If the prime coat layer check result to the gained leather substance is unsatisfactory, repeat the first and second bottoming coating steps; And
Resulting tertia leather material is carried out surface-coated with surfacer, with prevent to be coated in fluorescence on the leather substance, luminous and light is assembled the excessive of paint.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990046829A KR100336104B1 (en) | 1999-10-27 | 1999-10-27 | Method for making an light emit leather in the dark area |
| KR46829/1999 | 1999-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1302908A true CN1302908A (en) | 2001-07-11 |
Family
ID=19617125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00100947A Pending CN1302908A (en) | 1999-10-27 | 2000-01-11 | Method of preparing leather material capable of luminescence in dark |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100336104B1 (en) |
| CN (1) | CN1302908A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393829A (en) * | 2016-08-29 | 2017-02-15 | 浙江奥王服饰有限公司 | Manufacturing method of fluorescent leather material |
| CN115094635A (en) * | 2022-06-28 | 2022-09-23 | 东风汽车集团股份有限公司 | Noctilucent suede material and preparation method and application thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350617A (en) * | 2015-07-19 | 2017-01-25 | 毕开南 | Method for inlaying light-emitting and light-reflecting accident-preventing paint edge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2539509B1 (en) * | 1983-01-13 | 1986-08-22 | Sandoz Sa | PROCESS FOR THE LABELING OF MINERAL TANNED SKINS |
| KR950032531U (en) * | 1994-05-27 | 1995-12-14 | 이영수 | Luminous sheet |
| KR20000037719A (en) * | 1998-12-02 | 2000-07-05 | 구광시 | Luminous grain type artificial leather and process for producing thereof |
-
1999
- 1999-10-27 KR KR1019990046829A patent/KR100336104B1/en not_active IP Right Cessation
-
2000
- 2000-01-11 CN CN00100947A patent/CN1302908A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393829A (en) * | 2016-08-29 | 2017-02-15 | 浙江奥王服饰有限公司 | Manufacturing method of fluorescent leather material |
| CN115094635A (en) * | 2022-06-28 | 2022-09-23 | 东风汽车集团股份有限公司 | Noctilucent suede material and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100336104B1 (en) | 2002-05-08 |
| KR20000049332A (en) | 2000-08-05 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |