CN111501360A - Preparation process of solvent-free microfiber synthetic leather - Google Patents
Preparation process of solvent-free microfiber synthetic leather Download PDFInfo
- Publication number
- CN111501360A CN111501360A CN202010125614.8A CN202010125614A CN111501360A CN 111501360 A CN111501360 A CN 111501360A CN 202010125614 A CN202010125614 A CN 202010125614A CN 111501360 A CN111501360 A CN 111501360A
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- layer
- magic tape
- face
- base cloth
- preparation process
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Classifications
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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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
-
- 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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- 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
- D06N3/14—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 polyurethanes
-
- 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)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention provides a preparation process of solvent-free microfiber synthetic leather, which comprises the following steps: determining base cloth and a surface layer, wherein the base cloth is a microfiber non-woven fabric, and the surface layer comprises a sound insulation layer, a foaming cotton layer adhered to the upper end face of the sound insulation layer, a contact layer adhered to the upper end face of the foaming cotton layer and a fireproof layer adhered to the upper end face of the contact layer; connecting the layers, weighing the aqueous PU resin, the wear-resistant auxiliary agent, the aqueous thickening agent, the softening agent and the defoaming agent, mixing to prepare milky uniform viscous liquid for later use, taking the base cloth and the surface layer, and connecting the base cloth and the surface layer through the obtained liquid; compared with the prior art, the process has the advantages of short production flow, low energy consumption and high production efficiency, the prepared aqueous suede PU microfiber synthetic leather product has high quality and low price, the production process is safe and environment-friendly, and all indexes basically reach the standards of foreign products through detection.
Description
Technical Field
The invention relates to a preparation process of solvent-free microfiber synthetic leather, and belongs to the field of synthetic leather.
Background
With the development of national economy, the living standard and the consumption standard of people are continuously improved, the environmental protection concept is more and more deep, and the requirements of people on the quality and the environmental protection of products used in life are higher and higher. Although the prior leather product has the advantages of comfortable hand feeling, good elasticity, strong meat feeling, good durability and the like, the natural leather resource is limited, so that the consumption requirements of people are far from being met. Under the market situation, the environment-friendly high-material polyurethane synthetic leather product provides a good choice for consumers. The development of an environment-friendly synthetic leather material for sofa furniture, which has strong leather effect feeling, stereoscopic and full patterns, plump and soft hand feeling, scratch resistance, wear resistance and hydrolysis resistance, has become a trend of market development. .
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a preparation process of solvent-free microfiber synthetic leather to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation process of solvent-free microfiber synthetic leather comprises the following steps:
determining base cloth and a surface layer, wherein the base cloth is a microfiber non-woven fabric, and the surface layer comprises a sound insulation layer, a foaming cotton layer adhered to the upper end face of the sound insulation layer, a contact layer adhered to the upper end face of the foaming cotton layer and a fireproof layer adhered to the upper end face of the contact layer;
connecting the layers, weighing the aqueous PU resin, the wear-resistant auxiliary agent, the aqueous thickening agent, the softening agent and the defoaming agent, mixing to prepare milky uniform viscous liquid for later use, taking the base cloth and the surface layer, and connecting the base cloth and the surface layer through the obtained liquid;
and (3) performing high-temperature curing, stripping and roll dividing procedures to obtain the microfiber synthetic leather from the connected base cloth and the surface layer.
Further, the sound insulation layer is made of cotton velvet lapping, a flame retardant and resin powder are added into the sound insulation layer, and the ratio of the cotton velvet to the flame retardant to the resin powder is 2:3: 5.
Further, the fireproof layer is made of polyurethane and lactic acid resin in a mixed mode according to the ratio of 3:4, and the thickness of the fireproof layer is 40 mm.
Further, magic tape hair side one and magic tape hair side two are pasted to flame retardant coating up end right side edge symmetry, magic tape hair side two sets up in magic tape hair side one front side, two up ends of magic tape hair side are pasted magic tape hook side one and are pasted and fix in the lower extreme rear side edge department of elasticity belt, the elastic cord front end extends to flame retardant coating the place ahead, and pastes fixed magic tape hook side two under the elastic cord lower extreme front side edge, magic tape hair side one is the same with two specifications of magic tape hair side, magic tape hook side one is the same with two specifications of magic tape hook side.
The invention has the beneficial effects that: the preparation process of the solvent-free microfiber synthetic leather has the advantages of short production flow, low energy consumption and high production efficiency, the prepared waterborne suede PU microfiber synthetic leather product is excellent in quality and low in price, the production process is safe and environment-friendly, and all indexes basically reach the standards of foreign products through detection.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a technical scheme that: a preparation process of solvent-free microfiber synthetic leather comprises the following steps:
determining base cloth and a surface layer, wherein the base cloth is a microfiber non-woven fabric, and the surface layer comprises a sound insulation layer, a foaming cotton layer adhered to the upper end face of the sound insulation layer, a contact layer adhered to the upper end face of the foaming cotton layer and a fireproof layer adhered to the upper end face of the contact layer;
connecting the layers, weighing the aqueous PU resin, the wear-resistant auxiliary agent, the aqueous thickening agent, the softening agent and the defoaming agent, mixing to prepare milky uniform viscous liquid for later use, taking the base cloth and the surface layer, and connecting the base cloth and the surface layer through the obtained liquid;
and (3) performing high-temperature curing, stripping and roll dividing procedures to obtain the microfiber synthetic leather from the connected base cloth and the surface layer.
The sound insulation layer is made of cotton velvet lapping, a flame retardant and resin powder are added into the sound insulation layer, and the ratio of the cotton velvet to the flame retardant to the resin powder is 2:3: 5.
The fireproof layer is prepared by mixing polyurethane and lactic acid resin according to a ratio of 3:4, and the thickness of the fireproof layer is 40 mm.
As an embodiment of the present invention: magic tape matt surface one and magic tape matt surface two are pasted to fire-retardant coating up end right side edge symmetry, magic tape matt surface two sets up and pastes a matt surface front side at the magic, two up ends of magic tape matt surface are pasted magic tape hook surface one and are pasted and fix in terminal surface rear side edge department under the elastic cord, the elastic cord front end extends to fire-retardant coating the place ahead, and pastes fixed magic tape hook surface two under the elastic cord terminal surface front side edge, magic tape matt surface one is the same with two specifications of magic tape matt surface, magic tape hook surface one is the same with two specifications of magic tape hook surface.
As an embodiment of the present invention: the preparation process of the solvent-free microfiber synthetic leather has the advantages of short production flow, low energy consumption and high production efficiency, the prepared waterborne suede PU microfiber synthetic leather product is excellent in quality and low in price, the production process is safe and environment-friendly, and all indexes basically reach the standards of foreign products through detection.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form an embodiment understood by those skilled in the art.
Claims (4)
1. A preparation process of solvent-free microfiber synthetic leather is characterized by comprising the following steps: the method comprises the following steps:
determining base cloth and a surface layer, wherein the base cloth is a microfiber non-woven fabric, and the surface layer comprises a sound insulation layer, a foaming cotton layer adhered to the upper end face of the sound insulation layer, a contact layer adhered to the upper end face of the foaming cotton layer and a fireproof layer adhered to the upper end face of the contact layer;
connecting the layers, weighing the aqueous PU resin, the wear-resistant auxiliary agent, the aqueous thickening agent, the softening agent and the defoaming agent, mixing to prepare milky uniform viscous liquid for later use, taking the base cloth and the surface layer, and connecting the base cloth and the surface layer through the obtained liquid;
and (3) performing high-temperature curing, stripping and roll dividing procedures to obtain the microfiber synthetic leather from the connected base cloth and the surface layer.
2. The preparation process of the solvent-free microfiber synthetic leather according to claim 1, wherein the preparation process comprises the following steps: the sound insulation layer is made of cotton velvet lapping, a flame retardant and resin powder are added into the sound insulation layer, and the ratio of the cotton velvet to the flame retardant to the resin powder is 2:3: 5.
3. The preparation process of the solvent-free microfiber synthetic leather according to claim 1, wherein the preparation process comprises the following steps: the fireproof layer is prepared by mixing polyurethane and lactic acid resin according to a ratio of 3:4, and the thickness of the fireproof layer is 40 mm.
4. The preparation process of the solvent-free microfiber synthetic leather according to claim 1, wherein the preparation process comprises the following steps: the novel fireproof layer is characterized in that a first magic tape hair surface and a second magic tape hair surface are symmetrically adhered to the edge of the right side of the upper end face of the fireproof layer, the second magic tape hair surface is arranged on the front side of the first magic tape hair surface, a first magic tape hook surface and a first magic tape hook surface are adhered to the upper end face of the second magic tape hair surface and are fixed to the rear side edge of the lower end face of the elastic belt, the front end of the elastic belt extends to the front side of the fireproof layer, the edge of the front side of the lower end face of the elastic belt is adhered with the second fixed magic tape hook surface, the first magic tape hair surface and the second magic tape hair surface are the same in specification, and the first magic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125614.8A CN111501360A (en) | 2020-02-27 | 2020-02-27 | Preparation process of solvent-free microfiber synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125614.8A CN111501360A (en) | 2020-02-27 | 2020-02-27 | Preparation process of solvent-free microfiber synthetic leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111501360A true CN111501360A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125614.8A Pending CN111501360A (en) | 2020-02-27 | 2020-02-27 | Preparation process of solvent-free microfiber synthetic leather |
Country Status (1)
| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383316A (en) * | 2011-08-15 | 2012-03-21 | 浙江科一合成革有限公司 | Micro-fiber environment-friendly water-base synthetic leather and preparation method thereof |
| CN203594190U (en) * | 2013-10-16 | 2014-05-14 | 江阴万高塑业有限公司 | PVC imitation leather for decoration and with deadening effect |
| CN204146809U (en) * | 2014-08-14 | 2015-02-11 | 无锡豪思纺织品有限公司 | MULTILAYER COMPOSITE sound insulation carpet |
| CN105178013A (en) * | 2015-09-23 | 2015-12-23 | 芜湖环瑞汽车内饰件有限公司 | Absorbent cotton for automotive trim and preparing method thereof |
| CN209320429U (en) * | 2018-12-04 | 2019-08-30 | 山东格瑞泰新材料有限公司 | A kind of soundproof cloth of lamination coating formula |
-
2020
- 2020-02-27 CN CN202010125614.8A patent/CN111501360A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383316A (en) * | 2011-08-15 | 2012-03-21 | 浙江科一合成革有限公司 | Micro-fiber environment-friendly water-base synthetic leather and preparation method thereof |
| CN203594190U (en) * | 2013-10-16 | 2014-05-14 | 江阴万高塑业有限公司 | PVC imitation leather for decoration and with deadening effect |
| CN204146809U (en) * | 2014-08-14 | 2015-02-11 | 无锡豪思纺织品有限公司 | MULTILAYER COMPOSITE sound insulation carpet |
| CN105178013A (en) * | 2015-09-23 | 2015-12-23 | 芜湖环瑞汽车内饰件有限公司 | Absorbent cotton for automotive trim and preparing method thereof |
| CN209320429U (en) * | 2018-12-04 | 2019-08-30 | 山东格瑞泰新材料有限公司 | A kind of soundproof cloth of lamination coating formula |
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Application publication date: 20200807 |