KR20170066940A - a synthetic leather using silicone rubber - Google Patents
a synthetic leather using silicone rubber Download PDFInfo
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- KR20170066940A KR20170066940A KR1020150173195A KR20150173195A KR20170066940A KR 20170066940 A KR20170066940 A KR 20170066940A KR 1020150173195 A KR1020150173195 A KR 1020150173195A KR 20150173195 A KR20150173195 A KR 20150173195A KR 20170066940 A KR20170066940 A KR 20170066940A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/128—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/02—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/70—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment combined with mechanical treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C2700/00—Finishing or decoration of textile materials, except for bleaching, dyeing, printing, mercerising, washing or fulling
- D06C2700/17—Flat presses, pressing plates or heating devices for pressing plates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The present invention relates to a method for producing a synthetic leather using a fiber coating method using a silicone rubber. Specifically, the present invention eliminates the need for a release paper and a peeling step, and thus it is possible to use a high- The present invention relates to a method for producing excellent silicone synthetic leather.
The present invention relates to a process for forming a uniform film of uncured silicone with a roller or a knife, coating the same on a fabric, pressing the silicon surface with a heat roller having a specific pattern,
And a step of coating with a surface treating agent after the above-mentioned process.
Also, the present invention provides a method for producing synthetic leather using silicone rubber, wherein the uncured silicone is prepared by mixing addition reaction type silicone and / or peroxide cure type silicone.
The present invention also relates to a surface treating agent for use in the present invention, which comprises 1.25 to 300 parts by weight of a methyl hydrogen functional silicone polymer (linear resin), 0.125 to 50 parts by weight of a Pt catalyst solution (platinum catalyst solution) , 1.25 to 100 parts by weight of Silica, 1.25 to 200 parts by weight of Silica bead, and 1.25 to 300 parts by weight of Cyclic silicone (D4, D5). A method for producing synthetic leather using silicone rubber is provided.
Description
The present invention relates to a method for producing a synthetic leather using a fiber coating method using a silicone rubber, and more specifically, it does not require a release paper and a peeling step, so that a manufacturing cost is lower such as a raw material cost and a process ratio and a high strength silicone can be used, The present invention relates to a method of manufacturing a silicone synthetic leather.
Conventionally, polyurethane has been mainly used as a coating material or impregnation material in the production of synthetic leather. This is because the excellent elasticity and physical properties of polyurethane are suitable for synthetic leather materials.
General polyurethane synthetic leather is produced by polymerizing 20 to 80 parts by weight of a solid component obtained by polymerizing an urethane raw material polyol, chain extender and isocyanate in an organic solvent such as dimethylformamide or methyl ethyl ketone, and having a viscosity of 50,000 to 150,000 cps / 25 ° C polyurethane is used as impregnation material and coating material to produce synthetic leather, and there are dry method and wet method.
In the dry method, polyurethane is used as a coating layer and an adhesive layer, and a coating liquid containing polyurethane, dimethylformamide, methyl ethyl ketone and pigment in an appropriate ratio is coated at least once on the release paper, (A fabric, a non-woven fabric, or other fabric) is coated thereon by coating a coating solution prepared by blending a polyurethane adhesive, a curing agent, a curing accelerator, dimethylformamide and methyl ethyl ketone in an appropriate ratio, After the adhesive is sufficiently cured, the release paper is peeled off to produce a synthetic leather.
In the wet method, a fabric (nonwoven fabric, fabric) is impregnated with an impregnation solution containing an appropriate ratio of polyurethane, dimethylformamide and pigment, and then the impregnated fabric is coagulated in a coagulation bath in which water and dimethylformamide are mixed, Urethane, dimethylformamide, and pigment in an appropriate ratio is coated on a fabric impregnated with polyurethane, followed by coagulation in a coagulation bath in which water and dimethylformamide are mixed, drying in a water bath and a dryer, Synthetic leather is manufactured through post-processing (embossing, buffing, heat treatment, treatment, etc.).
However, in the case of synthetic leather produced in this way, environmental problems have arisen due to problems in the working environment caused by the use of the organic solvent and organic solvents remaining in the finished product of the synthetic leather.
Therefore, in recent years, a synthetic leather manufacturing technique using an aqueous dispersion type polyurethane which does not contain an organic solvent has been researched and developed. However, the difficulty in the manufacturing process such as processability and the economical efficiency for commercialization, And it was difficult to commercialize them.
Therefore, in order to solve the above-mentioned problems caused by using polyurethane as a impregnation material and a coating material in the case of a conventional synthetic leather, a new material is used as a impregnation material or a coating material so that there is no harmfulness in the production of synthetic leather, And has developed a synthetic leather manufacturing method having excellent physical properties such as solvent resistance, water resistance and stain resistance.
Japanese Patent Application Laid-Open No. 10-1381914 (a method of producing synthetic leather using different liquid silicone rubber coating liquids, hereinafter referred to as prior art) discloses a method for producing a first liquid silicone rubber having a Shore Hardness (Shore A) of 50 or more and an elongation of less than 300% A second coating liquid containing a second liquid silicone rubber (LSR) having a Shore hardness of less than 50 and an elongation of not less than 300% with a first coating liquid containing rubber (LSR) 1 coating the release liner coated with the coating liquid, laminating and drying the release liner coated with the second coating liquid to the fabric, and removing the release liner from the fabric to which the release liner is adhered, A process for producing synthetic leather using a liquid silicone rubber (LSR) coating liquid ".
Although the above prior art has advantages over the prior art, there is a problem in that it is not possible to use silicon having a high production cost, such as a raw material cost and a process cost, because a release paper is used and a peeling process is required,
The present invention is to provide a method of manufacturing a silicone synthetic leather which is free from the need for a release paper and which eliminates the need for a release paper and a peeling step, .
SUMMARY OF THE INVENTION The present invention has been made to solve the above-
Uncured silicon is made into a film with a certain thickness by a roller or a knife, coated on the fabric, and then the silicon surface is pressed with a heat roller having a specific pattern to completely form a pattern on the silicon surface,
And a step of coating with a surface treating agent after the above-mentioned process.
Also, the present invention provides a method for producing synthetic leather using silicone rubber, wherein the uncured silicone is prepared by mixing addition reaction type silicone and / or peroxide cure type silicone.
The present invention also relates to a surface treating agent for use in the present invention, which comprises 1.25 to 300 parts by weight of a methyl hydrogen functional silicone polymer (linear resin), 0.125 to 50 parts by weight of a Pt catalyst solution (platinum catalyst solution) , 1.25 to 100 parts by weight of Silica, 1.25 to 200 parts by weight of Silica bead, and 1.25 to 300 parts by weight of Cyclic silicone (D4, D5). A method for producing synthetic leather using silicone rubber is provided.
In the method of manufacturing synthetic leather using silicone rubber according to the present invention, there is a problem that the conventional technology is still using a release paper and a peeling process is required, so that manufacturing costs such as raw material costs and process cost are high,
The present invention is advantageous in that it is possible to produce a silicone synthetic leather which is less costly in manufacturing cost, such as a raw material cost and a process ratio, can use high-strength silicon, and is more excellent in wear resistance, because a release paper is not necessary and a release paper and a peeling process are not required.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a method of producing a synthetic leather using a silicone rubber according to the present invention. FIG.
FIG. 2 is a conceptual view of a silicone synthetic leather manufactured by the method of manufacturing a synthetic leather using the silicone rubber according to the present invention. FIG.
BRIEF DESCRIPTION OF THE DRAWINGS FIG.
The present invention performs a primary coating process in which uncured silicon is made into a film having a certain thickness by a roller or a knife, coated on a fabric, and then the silicon surface is completely cured by a heat roller having a specific pattern.
In the first coating process, the uncured silicone may be formed into a film having a predetermined thickness with a roller or a knife, coated on the fabric, and then semi-cured using the first
In addition, when the step of completely curing the silicon surface by the heat roller having the above specific pattern is performed, a certain pattern is formed on the silicon surface.
In the present invention, a secondary coating process for coating a surface treatment agent is performed in order to soften the surface touch after the primary coating process. (Step 2)
The above-mentioned coating method of the surface treatment agent means a method of coating by spray or gravure coating method.
The uncured silicone used in the primary coating process of the present invention is a technical feature in that the addition reaction type silicone and / or peroxide cure type silicone are used singly or in combination.
The uncured silicone of the present invention is prepared by mixing addition reaction type silicon and / or peroxide cure type silicone.
The addition reaction-type silicon of the present invention is mainly composed of silicon having a vinyl group at both ends or side chains, a crosslinking agent having a SiH functional group, and a Pt catalyst, wherein a reaction retarder and a filler are used.
The molecular weight of the raw material used ranges from 100 to 500,000 silicon raw materials.
The addition reaction type silicone of the present invention may use silicon having a vinyl group at both ends or side chains thereof, and may use a vinyl functional silicone polymer having the following structural formula.
[Vinyl Functional Silicone polymer]
As the crosslinking agent of the present invention, a conventional crosslinking agent may be used, and a crosslinking agent having an SiH functional group as shown in the following structural formula can be used.
[Crosslinking agent having SiH functional group]
The catalyst of the present invention may be a conventional catalyst promoting the reaction of the polymer, and it is preferable to use Pt catalyst (Pt catalyst) as shown in the following structural formula.
[Pt Catalyst]
The above-mentioned Cure inhibitor of the present invention may be a conventional reaction retarder used in the polymer reaction and may be prepared by using 3,5-dimethyl-1-hexyn-3-ol as shown in the following structural formula .
[Reaction retardant]
The filler of the present invention may be a conventional filler used in ordinary polymer synthesis.
The addition reaction type silicon curing mechanism of the present invention is implemented by a mechanism as shown in the following drawings.
[Addition reaction type silicon hardening mechanism]
As the peroxide cure type silicon of the present invention, the main raw material is silicon having vinyl group at the terminal or side chain and silicon having only Methyl group or silicon having OH functional group.
As the crosslinking agent, a peroxide type reaction initiator having -COO-functional group is used.
In the present invention, a crosslinking agent having an SiH functional group as described above may also be partially used.
Fillers as described above are also used to increase the rubber strength.
The molecular weight of the raw material used ranges from 100 to 500,000 silicon raw materials.
Silicon having a vinyl group at the end or side chain of the present invention and silicone having only a methyl group or an OH functional group means a vinyl functional silicone polymer or a methyl functional silicone polymer and can use silicon having the following structural formula .
[Vinyl Functional Silicone polymer or Methyl Functional Silicone polymer]
The reaction initiator of the present invention may be a peroxide type reaction initiator represented by the following structural formula and may be 2,5-dimethyl-2,5-di (t-butylperoxy) hexane, 2,4-dichlrorobenzoyl peroxide, .
[2,5-Dimethyl-2,5-di (t-butylperoxy) hexane]
The Peroxide cure type silicon reaction mechanism of the present invention is as follows.
1, the
The
The present invention can perform the first semi-curing of the
The heat drying apparatus may be a heating apparatus or the like, and the curing conditions are preferably set at a temperature of 50 to 200 degrees for 30 seconds to 10 minutes.
As shown in FIG. 1, a process of patterning the raw 300 coated with the uncured silicone with the
As shown in FIG. 2, in the process of patterning the uncured silicon with the
The present invention has the effect of eliminating the need for a separate release paper and peeling process by coating the uncured silicone directly on the fabric as described above.
In the present invention, a secondary coating process for coating the surface treatment agent to smooth the surface tactile feeling during the primary coating process is performed. (Step 2)
The surface treatment agent for carrying out the secondary coating of the present invention has technical characteristics.
The surface treatment agent of the present invention is prepared by adding to 100 parts by weight of a vinyl functional silicone polymer (linear resin), 1.25 to 300 parts by weight of methyl hydrogen functional silicone polymer, 0.125 to 50 parts by weight of a Pt catalyst solution (platinum catalyst solution) (D4, D5) in an amount of 0.0125 to 10 parts by weight, a reaction inhibitor of 1.25 to 100 parts by weight, a silicone bead of 1.25 to 200 parts by weight, and a cyclic silicone (D4, D5) of 1.25 to 300 parts by weight.
The vinyl functional silicone polymer of the present invention means the above-mentioned silicon polymer material.
Also, the Methyl hydrogen functional silicone polymer of the present invention means the above-mentioned silicon polymer material.
The above reaction inhibitor of the present invention means a conventional reaction inhibitor which inhibits the reaction of the silicone polymer.
The technical feature of the present invention is that a composition prepared by further mixing DMF (dimethyl formamide) and MEK (methyl ethyl ketone) is used as a surface treating agent to significantly improve the elasticity and elongation of synthetic leather One point.
In the present invention, 1 to 5 parts by weight of DMF (dimethyl formamide) and 1 to 5 parts by weight of MEK (methyl ethyl ketone) are mixed with 100 parts by weight of the vinyl functional silicone polymer (linear or resin).
Further, the technical feature of the present invention is to further improve the dispersibility of the surface treating agent by mixing the organic phosphoric acid ester compound, the aliphatic organic acid metal salt, the hydrotalcite and the powdery silicic acid, .
In such a highly dispersed synthetic leather, the function of significantly enhancing the durability of the inner coating layer is performed.
In the present invention, 0.5 to 1 part by weight of an organic phosphoric acid ester compound, 1 to 2 parts by weight of an aliphatic organic acid metal salt, 0.5 to 1 part by weight of hydrotalcite, And 1 to 2 parts by weight of silicic acid are further mixed to form an optimum dispersibility.
The technical feature of the present invention is that the surface treatment agent prepared by further mixing the polymer bonding composition with the above-mentioned surface treatment agent is used to significantly improve the elasticity and durability of the synthetic leather.
The present invention significantly improves the elasticity and durability of synthetic leather by mixing 2 to 5 parts by weight of the polymeric conjugate composition with 100 parts by weight of the vinyl functional silicone polymer (linear, resin).
The polymeric bonding composition of the present invention refers to a composition produced by mixing and heating MMA (methylmethacrylate), BAM (Buthylacrylmonomer), AN (acrylonitrile), MAA (methylacrylic acid), emulsifier, water and catalyst.
This composition is prepared by mixing 100 parts by weight of a monomer MMA (methylmethacrylate), 100-150 parts by weight of BAM (Buthylacrylonomer), 5-10 parts by weight of AN (Acrylonitrile) and 4-7 parts by weight of MAA (Methylacrylicacid) 150 parts by weight, and an emulsifier in an extremely small amount of 5-8 parts by weight.
Preferably, 100 parts by weight of MMA (methylmethacrylate), 140 parts by weight of BAM (Buthylacrylmonomer), 10 parts by weight of AN (acrylonitrile), 6 parts by weight of MAA (methylacrylic acid), 140 parts by weight of water and 7 parts by weight of emulsifier are mixed.
The emulsifier generally refers to a surfactant, and anionic type sulfonate salt is used, and alkyl sulfonate is preferably used. Alkyl sulfonates are added in very small amounts and act as emulsifiers to facilitate the mixing of MMA (methylmethacrylate), BAM (Buthylacrylmonomer), AN (Acrylonitrile), MAA (Methylacrylicacid) and water.
(NH 4 ) 2 S 2 O 8 ) and sodium bisulfite (NaHSO 3 ) in the form of a powder serving as a catalyst are mixed in an amount of 0.5 to 3 parts by weight based on 100 parts by weight of MMA, preferably 1 part by weight Additional is appropriate. The ratio of ammonium persulfate ((NH 4 ) 2 S 2 O 8 ) to sodium bisulfite (NaHSO 3 ) is mixed in a ratio of 1: 0.3 to 0.6, preferably 1: 0.5. These catalysts are dissolved in a monomolecular mixture and act as catalysts. Particularly, the main catalyst is ammonium persulfate ((NH 4 ) 2 S 2 O 8 ), and sodium bisulfite (NaHSO 3 ) serves as an auxiliary catalyst.
Then, the reaction is carried out while stirring at about 60-70 ° C. for 5-7 hours while stirring. Preferably, the reaction is preferably carried out by heating and stirring at about 65 ° C.
Through the above process, initiation reaction of monomers such as MMA (methylmethacrylate) and BAM (Buthylacrylmonomer) is initiated by the catalyst, and then a propagation reaction and a termination reaction occur, Is generated.
As shown in FIG. 1, the surface treatment agent of the present invention is sprayed onto a silicon layer having a specific pattern formed on a raw material in the above-described process using the surface treatment
A step of curing the surface treatment
The above-mentioned surface treatment agent supply apparatus refers to an apparatus including a method of coating by spray, gravure coating, knife coating or the like.
Silicone synthetic leather coated with high-strength silicon is produced by the above-described process.
After the step of forming the surface treatment agent coating layer is performed, the silicone-coated synthetic leather coated with the high-strength silicone is wound by a
As shown in FIG. 2, the present invention provides a silicone synthetic leather comprising the
In the present invention, the conventional method of manufacturing silicone synthetic leather is a laminating method using a release paper. However, since a release paper is not required, a release paper and a peeling step are not necessary, and manufacturing costs such as a raw material cost and a process cost are less, It is possible to use a high-strength silicone to provide a method of manufacturing a silicone synthetic leather superior in abrasion resistance.
INDUSTRIAL APPLICABILITY The present invention is a very useful invention for an industry that manufactures, sells, distributes, researches and develops textile coatings, particularly synthetic leather.
In particular, the present invention is a very useful invention for an industry that manufactures, sells, distributes, researches and develops synthetic leather using a silicone coating agent.
The
A conveying
The first
The surface treatment
Uncured silicon (100),
The
The
The uncured silicone-coated
Claims (3)
And a step of coating with a surface treating agent after the above-mentioned process.
Wherein the uncured silicone is prepared by mixing addition reaction type silicone and / or peroxide cure type silicone.
The surface treatment agent is prepared by adding 1.25 to 300 parts by weight of methyl hydrogen functional silicone polymer (linear resin), 0.125 to 50 parts by weight of a Pt catalyst solution (platinum catalyst solution) to 100 parts by weight of a vinyl functional silicone polymer wherein the silicone rubber is mixed with 0.0125 to 10 parts by weight of an inhibitor (reaction inhibitor), 1.25 to 100 parts by weight of Silica, 1.25 to 200 parts by weight of Silica bead, and 1.25 to 300 parts by weight of Cyclic silicone (D4, D5) Synthetic leather manufacturing method.
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| KR1020150173195A KR101789886B1 (en) | 2015-12-07 | 2015-12-07 | a synthetic leather using silicone rubber |
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| KR1020150173195A KR101789886B1 (en) | 2015-12-07 | 2015-12-07 | a synthetic leather using silicone rubber |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101983574B1 (en) * | 2019-03-20 | 2019-09-03 | (주)아모스아인스가구 | manufacture method of fabric with silicon |
| KR102018737B1 (en) * | 2018-12-19 | 2019-11-14 | 주식회사 이새에프앤씨 | coating fibric having excellent color fastness and method for manufacturing thereof |
| KR102018738B1 (en) * | 2018-12-19 | 2019-11-14 | 주식회사 이새에프앤씨 | coating fibric having excellent color fastness and method for manufacturing thereof |
| CN110528294A (en) * | 2019-08-31 | 2019-12-03 | 深圳市力达创新科技有限公司 | A kind of silica gel leather and preparation method thereof |
| KR102052464B1 (en) * | 2018-07-06 | 2020-01-07 | 주식회사 에스제이 이노텍 | Coating liquid for synthetic leather, and its method for making synthetic leather using the same |
| KR102300315B1 (en) * | 2020-07-03 | 2021-09-09 | 이 정 기 | Multifinctional non-woven fabric manufacturing method |
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| KR102290449B1 (en) | 2021-05-06 | 2021-08-19 | 주식회사 케이엘투 | Fabrics having excellent wear resistance keeping concave and convex pattern and method for producing the same |
| KR102635681B1 (en) | 2022-03-29 | 2024-02-13 | 주식회사 제일화성 | Manufacturing method of silicone synthetic leather that realizes the surface texture of natural leather and the silicone synthetic leather |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100724245B1 (en) * | 2005-03-28 | 2007-05-31 | 김창인 | silicone Levering coating fabric product |
| KR101136462B1 (en) | 2011-05-02 | 2012-04-19 | 주식회사 송정화학 | Surface coating material having decontamination and incombustibility and a method of thereof |
| KR101261228B1 (en) * | 2011-06-01 | 2013-05-07 | 현대자동차주식회사 | Method for manufacturing synthetic leather having air permeability |
-
2015
- 2015-12-07 KR KR1020150173195A patent/KR101789886B1/en active IP Right Grant
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102052464B1 (en) * | 2018-07-06 | 2020-01-07 | 주식회사 에스제이 이노텍 | Coating liquid for synthetic leather, and its method for making synthetic leather using the same |
| KR102018737B1 (en) * | 2018-12-19 | 2019-11-14 | 주식회사 이새에프앤씨 | coating fibric having excellent color fastness and method for manufacturing thereof |
| KR102018738B1 (en) * | 2018-12-19 | 2019-11-14 | 주식회사 이새에프앤씨 | coating fibric having excellent color fastness and method for manufacturing thereof |
| KR101983574B1 (en) * | 2019-03-20 | 2019-09-03 | (주)아모스아인스가구 | manufacture method of fabric with silicon |
| CN110528294A (en) * | 2019-08-31 | 2019-12-03 | 深圳市力达创新科技有限公司 | A kind of silica gel leather and preparation method thereof |
| KR102300315B1 (en) * | 2020-07-03 | 2021-09-09 | 이 정 기 | Multifinctional non-woven fabric manufacturing method |
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| KR101789886B1 (en) | 2017-10-25 |
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