CN102575302A - Method for treatment of a semimanufactured product made of leather or similar material and item resulting thereof - Google Patents
Method for treatment of a semimanufactured product made of leather or similar material and item resulting thereof Download PDFInfo
- Publication number
- CN102575302A CN102575302A CN2009801617858A CN200980161785A CN102575302A CN 102575302 A CN102575302 A CN 102575302A CN 2009801617858 A CN2009801617858 A CN 2009801617858A CN 200980161785 A CN200980161785 A CN 200980161785A CN 102575302 A CN102575302 A CN 102575302A
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- China
- Prior art keywords
- described method
- treatment soln
- aforementioned
- finished
- binder solution
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Classifications
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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
- C14C11/00—Surface finishing of leather
- C14C11/003—Surface finishing of leather using macromolecular compounds
-
- 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
- C14C13/00—Manufacture of special kinds or leather, e.g. vellum
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to a method for the treatment of a semimanufactured product made of leather or similar material. The method comprises the steps of : providing the semimanufactured product to be treated; - preparing a treatment solution comprising a binder solution and silver in granules; - applying the treatment solution to at least one surface of said semimanufactured product to be treated. The binder solution comprises natural proteins in aqueous solution. The present invention also relates to an item produced from a semimanufactured product made of leather or similar material treated with the aforesaid method.
Description
Technical field
The present invention relates to a kind ofly be used to handle the process of semi-finished of processing by leather or analogous material and handle work in-process according to the method and the article that make.
Background technology
The object of the invention is particularly in processing leather or simulated leather, and said leather or simulated leather are in order to produce the article of part contact terminals user's skin at least.The possible instance of these article is coverture such as glasses coverture, the Seat cover (that is, being used for automobile) etc. of clothes (jacket, overcoat), footwear, watchband, cuticle leather object (bag and part thereof, wallet), object of different nature.Certainly, this to enumerate be that mode with limiting examples provides.
A requirement in analogous products, using skin, leather and simulated leather is to guarantee that user's level of comfort is high.Leather not only must be soft comfortable, and must guarantee to have the height water vapour permeability, and like this, when leather contacted with people's skin, the user can not cause offending sensation owing to wearing these article when perspiring.
Another requirement is restriction because the generation of the smell that user perspiration causes disliking.This requires in shoe industry kind particularly important, in shoe industry, and the generation of the smell that the perspiration of user foot generation can cause disliking usually when wear shoes.
In order to overcome aforesaid drawbacks, known silver has sterilization, deodorizing and antibacterial properties, and it is used to this purpose, for example also can be used in the body deodorants.
For the silver with powder type applies and is fixed in the leather, people have proposed the whole bag of tricks.
For example, people have proposed powdered silver is imbedded in the synthetic resins, then with resin-coated to leather.But the shortcoming of this solution is that synthetic resins forms thicker and heavier film on leather, and this film makes almost completely waterproof of leather surface, has therefore reduced ventilation property.The existence of these films has also reduced the naturality of leather outward appearance, and therefore from the commodity viewpoint, the popularity of leather is lower.
People also propose powdered silver is imbedded among acrylic paint or the PVC, but this solution also has above-mentioned those similar shortcomings.
Use the synthetic chemistry product also to have another shortcoming, its disposal of producing residue is complicated, and is big to environmental influence.
Summary of the invention
Therefore, potential problem of the present invention provides a kind of method that is used to handle leather (or materials similar), and it can at least partly overcome the shortcoming of mentioning to prior art.
Particularly, potential problem of the present invention provides a kind of method that is used to handle leather or analogous material, makes it high degree of comfort and highly air-permeable level and minimizing can be provided because the smell that user's skin is perspired and caused.
Another target of the present invention provide a kind of to environmental influence limited being used to handle the method for leather or analogous material.
All types of target is handled process of semi-finished through a kind of according to claim 1, and through accomplished by the article of work in-process production according to claim 30 according to this kind method, said work in-process are processed by leather or analogous material.
Dependent claims has been explained the inventive method and the possible advantageous embodiment of article.
Embodiment
In order to understand the present invention and advantage thereof better, the non-limiting embodiments of some embodiment is described below.
The purpose of method of the present invention is to handle leather, particularly various leathers, but also can be similar to the lining of leather in order to processing, for example simulated leather.In this manual, mode is quoted skin and leather by way of example.
Method of the present invention at first comprises the half-finished step that provides pending.For example, these work in-process can comprise the leather of using known program tanning in advance.
Half-finished processing is carried out through according to described program treatment soln being applied on it, and said special processing solution is prepared according to special program.
Need not whole work in-process are used this treatment soln, but preferably only one surface is handled.In other words, only handle one side of leather with method of the present invention.In this way, this processing be confined to leather will with the part of user's skin exposure.For example, in the situation of footwear, the surface that is processed is will be with user's pin place description and the position that will therefore be in contact with it.In the situation of watchband, the surface that is processed is the internal surface of watchband, that is, will with the contacted surface of the skin of user's wrist.
To use half-finished treatment soln and comprise binder solution, it is based on the silver of natural protein in the aqueous solution and particle form.
The natural protein that is used in the binder solution can be various types of natural proteins.Preferably, natural protein is selected from: casein, Protalbinic acid and seralbumin.
The tackiness agent that under any circumstance preferably is used in the solution is a casein, because it has the ability of moisture absorption (for example, during with work in-process shoemaking, it can obtain the perspiration of foot).Casein is a kind of phosphorprotein that from milk, obtains through suitable treating processes (for example: pressurization, fermentation, acidifying).
In addition, also possibly use the mixture that contains one or more cited natural proteins to give the specific character of handling according to the inventive method of leather at last.For example, binder solution possibly have casein and albuminous combination.In fact, this combination can make and obtain to have enough glossy films on the leather.
Binder solution also can comprise the other additive that is suitable for giving the leather particular characteristics.These additives can comprise one or more following additives: linseed mucilage, derivatived cellulose be CMC 99.5, gelatin, lac, soap class for example.
Linseed mucilage and derivatived cellulose are given film high ability of filling on leather.Gelatin is given the quality of leather soft hand feeling and paste.Lac is given leather gloss and homogeneity.
Advantageously, binder solution comprises softening agent, hardness, fragility and elasticity when its film that is suitable for reducing protein soln is applied on the leather.Softening agent is preferably selected from: sodium sulforicinate (sodium sulphoricinate), higher alcohols, terepthaloyl moietie, glycerine, natural fats and oils, natural wax.
For example, natural fats and oils can use medium sulfonated Viscotrol C.
Natural wax can be the wax in animal or plant source.
Vegetable wax can be selected from: palm wax, and it extracts from the leaf of babassu plant; Montanin wax (montan), it extracts from peat and brown coal; Gama wax, it mainly extracts from the trunk of Mexico plant.
And animal wax can be selected from: the secretory product of insect, for example beeswax; The secretory product of sebiferous gland, for example yolk; The secretory product that extracts from the fatty tissue of Mammals (for example Physter macrocephalus or whale).
The natural protein of water-soluble solution is coated to has many advantages on the leather.
At first, because it does not have chemical solvents, thereby limited the influence of this processing to integrated environment.In addition, the article of producing with method processing work in-process of the present invention have guaranteed high eco-environmental quality standard.
The existence that another advantage relevant with such binder solution is natural protein has guaranteed in the terminal user, to cause that possibility hypersensitive is low.
With using another relevant advantage of binder aqueous solution is possibly produce extremely thin, transparent and glossiness coating (finishes), and it can make leather keep its natural water vapour permeability, and the comfort of height is provided simultaneously.In addition, the bactericidal property of silver is owing to the fact that it is dipped in the wet material is enhanced.
Advantageously, binder solution has negative charge, and preferred pH value is 8.The per-cent of casein in binder solution even more preferably equals about 8% preferably between 6%-12%.
According to an embodiment, the binder solution of use is by S.I.C.International
TMThat makes is called Hydrofin TU
TMSolution.
The silver-colored particle of treatment soln preferably contains pure or is pure silver-colored particle basically.According to a possible embodiment, the silver-colored particulate granularity in the treatment soln is less than or equal to 10 microns.Preferably, part particulate granularity is less than 10 microns.According to a possible embodiment, partly (preferred about 50%) silver-colored particulate granularity is less than 7 microns.
Comprise a series of successive steps from binder solution and from the process of silver-colored granules prepn treatment soln with aforesaid properties.
Binder solution and silver-colored particle are mixed, preferably mix, silver is scattered in the binder solution with 1: 10 ratio (i.e. 1 part of powdered silver and 10 parts of tackiness agents).Then thus obtained suspension-s is mixed, until obtaining basic mashed prod uniformly.
Preferably, subsequently water is added in the thus obtained mashed prod, obtains dilute solution by this way.According to embodiment preferred, amount of water makes that silver-colored particulate concentration reaches between the 7-12g/l in the treatment soln, preferably equals about 10g/l.
Advantageously, then for example keep stirring thus obtained solution with paddle agitator.The speed of keeping even more preferably equals about 300rpm preferably between 250-350rpm.
In case treatment soln prepares according to the program of describing, treatment process comprises treatment soln is coated to pending work in-process, particularly be coated to will with the contacted lip-deep step of terminal user's skin.
According to a possible embodiment, treatment soln is through spraying, and preferably the mode through compressed air gun applies.Spray pressure preferably maintains between the 0.4-0.7atm.The tolerance range in the coating procedure has been guaranteed in the use of these pressure, but also the phenomenon that restriction solution is rebounded on surface of semi-finished becomes possibility.Treatment soln is because the amount of bounce-back loss is therefore extremely low, and this is favourable to the economy of producing.
Preferably, treatment soln is through nozzle spraying, and the diameter of said nozzle even more preferably equals about 0.8mm between 0.5-1.3mm.In other words, in order to handle the pressure and the volume of leather (for example, during coated dye), treatment soln applies with low pressure and big volume under the relative normal circumstances.
Preferably, the step of coating processing solution is carried out automatically.Particularly, conveying belt transmission work in-process, and when each part work in-process during near spray gun; Specific sensor device detects them and appears at correct position; Then send appropriate signal to the control treater, the control treater activates spray gun, opens their nozzle.
Advantageously, the step of coating processing solution applies to operate according to a plurality of successive and carries out.According to a possible embodiment, treatment soln applies with four coating operations that continue, and each operation applies every square metre of surface of semi-finished of 40-60 gram treatment soln.Even more preferably, the amount of the treatment soln of coating equals every square metre of surface of semi-finished of about 50 grams.Therefore, when applying EO for four, the treatment soln of coating equals every square metre of surface of semi-finished of about 200g, and according to an embodiment preferred, this is equivalent to every square metre of pending surface of semi-finished of 2g silver particle.
Advantageously, treatment process of the present invention also comprises the step that treatment soln is fixed on surface of semi-finished.The purpose of fixing step is to make the natural protein in the binder solution not dissolve, thereby so that its in water, expand less and obtain stability wet treatment.
Preferably, fixing step is carried out according to a plurality of successive fixing operations.Particularly, after each applies operation, carry out fixing operation, said fixing operation is suitable for the treatment soln that applies in the specific coated operation is fixed to surface of semi-finished.Preferably, the number of fixing operation also is four, and each carries out after operating in aforementioned four operations that apply operation.
According to a possible embodiment, each fixing operation comprises fixed substance is coated to surface of semi-finished (being coated on the treatment soln that has before applied).
Preferably, fixed substance comprises and is applicable to the crosslinked aldehydes of natural protein that makes binder solution (and treatment soln).Particularly, according to an embodiment preferred, fixed substance comprises oxalic dialdehyde, and it is applicable to crosslinked casein.Oxalic dialdehyde preferably is contained in the fixed substance with the per-cent of 3%-5%.
According to an embodiment, method of the present invention comprises dry half-finished step.
Drying step preferably includes a plurality of drying operationes.Particularly, drying step is included in a plurality of drying operationes of carrying out a drying operation after each coating is operated, and a plurality of drying operationes of after each operation that treatment soln is fixed on the work in-process, carrying out a drying operation.
Can for example implement single drying operation in the loft drier through the environment that work in-process is placed on predetermined drying temperature.Drying temperature even more preferably equals about 40 ℃ preferably between 30 ℃-50 ℃.The time of drying operation preferably changes between second at 20-40.Particularly, the number of times of selected drying operation makes on the dried leather of operating in of coating processing solution and carries out, and fixing operation is carried out on the leather of still moist (although very slight).In fact, this mode makes fixed substance in the leather depths but not only work at its outside surface.For this purpose, the drying operation that applies after operating preferably has about 20 seconds time length, and the drying operation after the fixing operation preferably has about 40 seconds time length.
According to an embodiment, method of the present invention also comprises last polishing step.For example, this polishing step can obtain through using thermal stretch, and said thermal stretch uses heating drum to be pressed on half-finished treated side.This process can make leather obtain high smooth degree and gloss level.
Work in-process with described routine processes can advantageously be used for making special article, for example dress, footwear, watchband, little leather object (wallet, wallet), be used for the coverture (being used for glasses, seat) of object etc.
For example, with footwear, it is possible handling half-finished surface that will contact with user's pin with method of the present invention.
Because the processing of work in-process experience is based on the aqueous solution of tackiness agent, flexible so the leather of shoes is soft, and have enough ventilation properties.In addition, owing to be dispersed in the effect that silver on the internal surface of footwear has sterilization, antibiotic and prevention peculiar smell,, silver-colored particulate limited the perspire generation of relevant disagreeable smell with foot so existing.
To or possibly also obtain similar effects naturally with skin with contacted other type object of user's perspiration.
How those skilled in the art can obtain leather (or analogous material) and thus obtained article if can understanding use method of the present invention from top description; Said leather (or analogous material) and thus obtained article are guaranteed aspect flexibility and comfort level, and are had high good degree aspect the minimizing objectionable odor.
In addition, the use that it will be understood by those skilled in the art that the natural protein in the binder solution is how to guarantee the low influence of this process to environment, and reduces the risk of user's anaphylaxis.
Because work in-process utilize the aqs soln of non-pigment and dyestuff to handle, so leather has extremely natural outward appearance.
At last, those skilled in the art will appreciate that the silver-colored combination (when especially being coated on the leather) of binder aqueous solution and powdery is how to provide perspiration is had high ventilative level and can limit the product that objectionable odor produces.
From the purpose that satisfies specific interim requirement; Those skilled in the art can make a large amount of improvement or interpolation to the above-mentioned embodiment of present method; Said method is used to handle product of being processed by leather or analogous material and the article of being produced by the work in-process of handling with this method; Perhaps under the situation of the scope of accompanying claims, with function first-class with other key element substitute original key element.
Claims (31)
1. one kind is used to handle the process of semi-finished of being processed by leather or analogous material, and said method comprises step :-pending said work in-process are provided;
-preparation comprises the treatment soln of the silver of binder solution and particle form;
-said treatment soln is coated to said pending half-finished at least one surface,
Wherein said binder solution comprises the natural protein of water-soluble solution.
2. method according to claim 1, wherein said natural protein comprise casein and/or Protalbinic acid and/or seralbumin.
3. method according to claim 1 and 2; Wherein said binder solution comprises the softening agent of natural protein; Said softening agent is selected from: sodium sulforicinate, higher alcohols, terepthaloyl moietie, glycerine, natural fats and oils, animal wax, vegetable wax, and said animal wax is selected from: the secretory product of insect, the secretory product of sebiferous gland, the secretory product that extracts from the Mammals fatty tissue; Said vegetable wax is selected from: palm wax, montanin wax, gama wax.
4. according to each described method of aforementioned claim, wherein said binder solution comprises other additive, and said additive is selected from: linseed mucilage, derivatived cellulose, gelatin, lac, soap class.
5. according to each described method of aforementioned claim, wherein said natural protein is present in the binder solution with about 8% per-cent.
6. according to each described method of aforementioned claim, wherein said binder solution has negative charge and the pH value is about 8.
7. according to each described method of aforementioned claim, wherein said binder solution is by S.I.C International
TMThe Solution H ydrofinTU that makes
TM
8. according to each described method of aforementioned claim, the granularity of the silver of wherein said particle form is less than or equal to 10 microns.
9. according to each described method of aforementioned claim, wherein about 50% said silver-colored particulate granularity is about 7 microns.
10. according to each described method of aforementioned claim, the step of wherein said preparation treatment soln may further comprise the steps:
-said binder solution is provided;
-silver of said particle form is provided;
-silver of said binder solution and said particle form is mixed;
-silver of said binder solution and said particle form is mixed until obtaining basic mashed prod uniformly.
11. according to the described method of the claim of front, the step of wherein said preparation treatment soln also comprises water is added the step in the said mashed prod.
12. according to the described method of the claim of front, the addition of wherein said water makes the concentration of the silver of said particle form reach about 10g/l.
13. according to each described method of claim 10-12, the step of wherein said preparation treatment soln comprises the step that keeps stirring said mashed prod.
14. according to the described method of the claim of front, wherein said maintenance is stirred the step of said treatment soln and utilized whisking appliance to carry out, said whisking appliance is with the speed running of about 300rpm.
15., wherein said treatment soln is coated to said pending half-finished said step and comprises said treatment soln is sprayed on the step on the said surface of semi-finished according to each described method of aforementioned claim.
16. according to the described method of the claim of front, wherein said treatment soln with the airless spraying between the 0.4-0.7atm to said work in-process.
17. according to claim 15 or 16 described methods, wherein said treatment soln is through the nozzle spraying of diameter for about 0.8mm.
18. according to each described method of aforementioned claim, the said step that wherein applies said treatment soln comprises a plurality of coating operations that continue, said coating operation is coated to said treatment soln on said pending half-finished at least one surface.
19., wherein said treatment soln is coated to said half-finished said step and comprises four of said a plurality of coating operations that the continue coating operations that continue according to the described method of the claim of front.
20. according to claim 18 or 19 described methods, each operation of wherein said coating operation applies every square metre of said half-finished at least one surface of about 50 gram treatment soln.
21., also comprise the step that fixedly is coated to said at least one surperficial treatment soln of pending work in-process according to each described method of aforementioned claim.
22. be subordinated to the described method of each claim of claim 18-20 according to the front; Wherein said fixing step comprises a plurality of fixing operations, and each fixing operation of said a plurality of fixing operations is carried out after each coating operation of said a plurality of coating operations.
23. according to claim 21 or 22 described methods, wherein said fixing operation comprises fixed substance is coated to said half-finished said at least one surface.
24. according to the described method of the claim of front, wherein said fixed substance comprises and is applicable to the crosslinked aldehydes of natural protein that makes said binder solution.
25. according to claim 23 or 24 described methods, wherein said fixed substance comprises oxalic dialdehyde, preferably the per-cent with 3%-5% is contained in wherein.
26., also comprise dry said half-finished step according to each described method of aforementioned claim.
27. according to the described method of the claim of front; Wherein said drying step is included in a plurality of drying operationes of carrying out after each coating operation of said a plurality of coating operations, and a plurality of drying operationes of after each fixing operation of said a plurality of fixing operations, carrying out.
28. according to the described method of the claim of front, wherein each said drying operation comprises pending work in-process is put into the about 40 ℃ time of environment 20-40 between second.
29. according to each described method of aforementioned claim, comprise a polishing step, preferably use the mode of thermal stretch.
30. by the article that work in-process are produced, said work in-process are processed by leather or analogous material and are handled through each described method of claim of front.
31. according to the described article of the claim of front, wherein, said pending half-finished at least one surface is located on said article said article and user's when being in user mode the contacted position of skin.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IT2009/000445 WO2011039786A1 (en) | 2009-10-01 | 2009-10-01 | Method for treatment of a semimanufactured product made of leather or similar material and item resulting thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102575302A true CN102575302A (en) | 2012-07-11 |
| CN102575302B CN102575302B (en) | 2014-12-10 |
Family
ID=42224942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980161785.8A Expired - Fee Related CN102575302B (en) | 2009-10-01 | 2009-10-01 | Method for treatment of a semimanufactured product made of leather or similar material and item resulting thereof |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP2483430B1 (en) |
| CN (1) | CN102575302B (en) |
| AR (1) | AR080609A1 (en) |
| BR (1) | BR112012006726B1 (en) |
| ES (1) | ES2445095T3 (en) |
| HK (1) | HK1169684A1 (en) |
| HR (1) | HRP20140127T1 (en) |
| MX (1) | MX2012002941A (en) |
| SA (1) | SA110310720B1 (en) |
| TN (1) | TN2012000120A1 (en) |
| UA (1) | UA100959C2 (en) |
| WO (1) | WO2011039786A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925598A (en) * | 2012-10-26 | 2013-02-13 | 无锡裕通织造有限公司 | Textile leather |
| CN105102640A (en) * | 2013-02-11 | 2015-11-25 | 康沙利亚斯特凡尼亚公司 | Process for treatment of semimanufactured products made of leather, imitation leather and/or fabric/s and items comprising said semimanufactured products resulting thereof |
| CN117701787A (en) * | 2024-02-02 | 2024-03-15 | 德州兴隆皮革制品有限公司 | Manufacturing method of antibacterial and bacteriostatic sofa leather |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20130191A1 (en) * | 2013-02-11 | 2014-08-12 | Conceria Stefania S P A | METALLIC SILVER ACTIVATION PROCEDURE |
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| DK148492D0 (en) | 1992-12-10 | 1992-12-10 | Novo Nordisk As | |
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-
2009
- 2009-01-10 UA UAA201205171A patent/UA100959C2/en unknown
- 2009-10-01 WO PCT/IT2009/000445 patent/WO2011039786A1/en active Application Filing
- 2009-10-01 EP EP09764312.6A patent/EP2483430B1/en not_active Not-in-force
- 2009-10-01 BR BR112012006726A patent/BR112012006726B1/en not_active IP Right Cessation
- 2009-10-01 MX MX2012002941A patent/MX2012002941A/en active IP Right Grant
- 2009-10-01 ES ES09764312.6T patent/ES2445095T3/en active Active
- 2009-10-01 CN CN200980161785.8A patent/CN102575302B/en not_active Expired - Fee Related
-
2010
- 2010-09-26 SA SA110310720A patent/SA110310720B1/en unknown
- 2010-09-29 AR ARP100103550A patent/AR080609A1/en active IP Right Grant
-
2012
- 2012-03-19 TN TNP2012000120A patent/TN2012000120A1/en unknown
- 2012-10-19 HK HK12110410.7A patent/HK1169684A1/en not_active IP Right Cessation
-
2014
- 2014-02-10 HR HRP20140127AT patent/HRP20140127T1/en unknown
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| US4396391A (en) * | 1982-06-30 | 1983-08-02 | Sun Chemical Corporation | Treating cellulose textile fabrics with dimethylol dihydroxyethyleneurea-polyol |
| US4396391B1 (en) * | 1982-06-30 | 1984-08-28 | ||
| US4396391B2 (en) * | 1982-06-30 | 1993-03-16 | Treating cellulose textile fabrics with dimenthylol dihydroyethyleneuree-polyol | |
| RU2160784C1 (en) * | 2000-03-27 | 2000-12-20 | Государственное унитарное предприятие Центральный научно-исследовательский институт кожевенно-обувной промышленности | Method of leather finishing for clothes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925598A (en) * | 2012-10-26 | 2013-02-13 | 无锡裕通织造有限公司 | Textile leather |
| CN102925598B (en) * | 2012-10-26 | 2015-08-19 | 江苏高博智融科技有限公司 | A kind of textile true leather |
| CN105102640A (en) * | 2013-02-11 | 2015-11-25 | 康沙利亚斯特凡尼亚公司 | Process for treatment of semimanufactured products made of leather, imitation leather and/or fabric/s and items comprising said semimanufactured products resulting thereof |
| CN117701787A (en) * | 2024-02-02 | 2024-03-15 | 德州兴隆皮革制品有限公司 | Manufacturing method of antibacterial and bacteriostatic sofa leather |
| CN117701787B (en) * | 2024-02-02 | 2024-05-03 | 德州兴隆皮革制品有限公司 | Manufacturing method of antibacterial and bacteriostatic sofa leather |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2012002941A (en) | 2012-06-01 |
| SA110310720B1 (en) | 2014-03-03 |
| ES2445095T3 (en) | 2014-02-28 |
| BR112012006726B1 (en) | 2019-12-24 |
| TN2012000120A1 (en) | 2013-09-19 |
| EP2483430B1 (en) | 2013-12-25 |
| CN102575302B (en) | 2014-12-10 |
| HRP20140127T1 (en) | 2014-03-14 |
| BR112012006726A2 (en) | 2017-07-18 |
| WO2011039786A1 (en) | 2011-04-07 |
| AR080609A1 (en) | 2012-04-25 |
| UA100959C2 (en) | 2013-02-11 |
| HK1169684A1 (en) | 2013-02-01 |
| EP2483430A1 (en) | 2012-08-08 |
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