CN109022639B - Iridescent pearlescent leather and preparation method thereof - Google Patents
Iridescent pearlescent leather and preparation method thereof Download PDFInfo
- Publication number
- CN109022639B CN109022639B CN201811052310.2A CN201811052310A CN109022639B CN 109022639 B CN109022639 B CN 109022639B CN 201811052310 A CN201811052310 A CN 201811052310A CN 109022639 B CN109022639 B CN 109022639B
- Authority
- CN
- China
- Prior art keywords
- coating
- leather
- preparing
- iridescent
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/24—Homopolymers or copolymers of amides or imides
- C09D133/26—Homopolymers or copolymers of acrylamide or methacrylamide
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses iridescent pearlescent leather and a preparation method thereof, belonging to the technical field of leather. The iridescent pearlescent leather comprises a leather material and a coating, wherein the coating comprises the following components in percentage by mass: 7-10% of a first coating, 12-15% of a second coating and 12-15% of a third coating, wherein the third coating, the second coating and the first coating are sequentially coated on the leather, and the preparation method of the iridescent pearlescent leather comprises the following steps: the prepared iridescent pearlescent leather has the advantages that the surface has a reflective effect, the tensile strength is high and reaches 31MPa in the transverse direction and 33MPa in the longitudinal direction, the friction fading reaches 4 levels, and the abrasion resistance and yellowing resistance are high.
Description
Technical Field
The invention belongs to the technical field of leather, and particularly relates to iridescent pearlescent leather and a preparation method thereof.
Background
With the development of society, more and more high-tech products come out, and many advanced products have a bright and beautiful appearance. Leather products are favored by people with the characteristic of lasting durability, the surface of the traditional leather product is wear-resistant and fadeless, however, if the surface of the leather has a crystal brightening effect, the wear resistance of the leather is easily reduced.
The Chinese patent application with the application number of 201510782629.0 discloses a leather high-brightness treatment process, which comprises the following steps: soaking leather in 5-15% saline water at 30-40 ℃ for 20-40 min, removing the leather, putting the leather into a rotary drum, adding a leather brightening agent at 30-40 ℃, performing multi-function at 20-50 rpm for 20-40 min, taking out the leather, adding 3000-4000U/g cellulase at 30-35 ℃ for enzymolysis for 20-40 min, drying the leather at room temperature, and coating leather oil. Although the process can effectively improve the brightness of the leather, the leather prepared by the treatment method is difficult to maintain the brightness of the leather surface for a long time, and meanwhile, the process does not play a great role in the beauty of the leather surface.
Therefore, it is desirable to provide a method for making leather that can provide other shine effects on the leather surface without reducing the characteristics of the leather such as abrasion resistance and softness.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a novel method.
The invention adopts the following technical scheme:
the iridescent pearlescent leather comprises a leather material and a coating, wherein the coating comprises the following components in percentage by mass: 7-10% of a first coating, 12-15% of a second coating and 12-15% of a third coating, wherein the first coating, the second coating and the third coating are sequentially attached to the leather.
Further, the first coating comprises the following components in percentage by mass: 6-10% of maleic anhydride, 7-9% of sodium sulfite, 8-11% of 2-hydroxyethane sodium sulfonate and 9-13% of butanone;
the second coating comprises the following components in percentage by mass: 2-3% of toner and 13-16% of polyvinyl acetate;
the third coating comprises the following components in percentage by weight: 0.7-1.0% of pearl powder, 8-9% of polyacrylamide and 3-6% of polymethyl methacrylate.
The preparation method of the iridescent pearlescent leather comprises the following steps:
step one, preparing a coating material:
s11, preparing a first coating material: stirring and mixing the maleic anhydride, sodium sulfite, 2-hydroxyethane sodium sulfonate and butanone uniformly to obtain a first coating material;
s12, preparing a first coating material: mixing and stirring the toner and polyvinyl acetate uniformly to obtain a second coating material;
s13, preparing a third coating material: mixing and stirring the pearl powder, the polyacrylamide and the polymethyl methacrylate uniformly to obtain a third coating material;
step two, coating a coating material:
firstly coating the first coating material obtained in the step one on release paper to obtain a first coating, then preheating the obtained first coating for the first time, coating the second coating material obtained in the step one on the obtained first coating to obtain a double-layer coating, preheating the obtained double-layer coating for the second time, and finally coating the third coating material obtained in the step one on the obtained double-layer coating to obtain a three-layer coating;
step three, leather sticking:
attaching leather to the three-layer coating obtained in the second step to obtain the leather with the leather attached;
step four, stripping:
peeling off the release paper on the leather to obtain the iridescent pearlescent leather prefabricated product;
step five, drying:
and (4) drying the iridescent pearlescent leather prefabricated product obtained in the step four, and cooling to obtain the iridescent pearlescent leather.
Further, when the first coating layer is coated in the second step, the coating temperature is 80-85 ℃, the coating speed is 4-5 m/min, the primary preheating temperature is 90-100 ℃, and the primary preheating time is 5-6 min.
Further, when the second coating layer is coated in the second step, the coating temperature is 70-80 ℃, the coating speed is 4-5 m/min, the secondary preheating temperature is 80-90 ℃, and the secondary preheating time is 5-6 min.
Further, when the third coating layer is coated in the second step, the coating temperature is 70-80 ℃, and the coating speed is 4-5 m/min.
Further, the pressure in the skin attaching process in the step three is 8-9 kg.
Further, in the fifth step, the drying temperature is 100-120 ℃, and the drying time is 60-90 min. Compared with the prior art, the invention has the following beneficial effects:
according to the iridescent pearlescent leather, the maleic anhydride in the first coating layer is used as a lubricant, the sodium sulfite is used as a bulking agent, the 2-hydroxyethane sodium sulfonate is used as a dispersant, and the butanone is used as an adhesive, so that the transparency of the surface of the leather is improved, the visual effect of iridescent pearlescent is improved, and meanwhile, when the release paper is peeled, the smoothness of peeling the release paper is improved, and stains are prevented from being left on the first coating layer or the coating layer is prevented from being damaged;
the second coating adopts polyvinyl acetate as an adhesive, has high-efficiency adhesiveness, is formed by utilizing the high transparency of the adhesive and mixing the adhesive with a small amount of iridescent toner, can be effectively adhered with the first coating, and improves the strength of the second coating;
the third coating and the third coating are mixed to be used, so that the leather fiber can be effectively wetted, the static electricity on the surface of the leather can be neutralized, the resistance generated during leather pasting is reduced, the leather can be tightly attached to the first coating, and the strength and the flexibility of a leather product are improved; meanwhile, the pearl powder is mixed in the second coating and matched with the iridescent toner in the second coating, so that the leather product forms a special iridescent pearl effect.
Detailed Description
The raw materials used in the invention are all commercial products, wherein:
sodium 2-hydroxyethanesulfonate was purchased from Shanghai Yangyi Biotech Ltd.
Example 1
The iridescent pearlescent leather comprises a leather material and a coating, wherein the coating comprises the following components in percentage by mass: the coating comprises a first coating 7%, a second coating 12% and a third coating 12%, wherein the third coating, the second coating and the first coating are sequentially attached to the leather.
The first coating comprises the following components in percentage by mass: 6% of maleic anhydride, 7% of sodium sulfite, 8% of 2-hydroxyethane sodium sulfonate and 9% of butanone;
the second coating comprises the following components in percentage by mass: 2% of toner and 13% of polyvinyl acetate; the toner is iridescent toner.
The third coating comprises the following components in percentage by weight: 0.7% of pearl powder, 8% of polyacrylamide and 3% of polymethyl methacrylate.
The preparation method of the iridescent pearlescent leather comprises the following steps:
step one, preparing a coating material:
s11, preparing a first coating material: stirring and mixing the maleic anhydride, sodium sulfite, 2-hydroxyethane sodium sulfonate and butanone uniformly to obtain a first coating material;
s12, preparing a first coating material: mixing and stirring the toner and polyvinyl acetate uniformly to obtain a second coating material;
s13, preparing a third coating material: mixing and stirring the pearl powder, the polyacrylamide and the polymethyl methacrylate uniformly to obtain a third coating material;
step two, coating a coating material:
firstly coating the first coating material obtained in the step one on release paper to obtain a first coating, then preheating the obtained first coating for the first time, coating the second coating material obtained in the step one on the obtained first coating to obtain a double-layer coating, preheating the obtained double-layer coating for the second time, and finally coating the third coating material obtained in the step one on the obtained double-layer coating to obtain a three-layer coating;
when the first coating layer is coated, the coating temperature is 80 ℃, the coating speed is 4m/min, the primary preheating temperature is 90 ℃, and the primary preheating time is 5 min.
When the second coating layer is coated, the coating temperature is 70 ℃, the coating speed is 4m/min, the secondary preheating temperature is 80 ℃, and the secondary preheating time is 5 min.
And when the third coating layer is coated, the coating temperature is 70 ℃, and the coating speed is 4 m/min.
Step three, leather sticking:
attaching leather to the three-layer coating obtained in the second step to obtain the leather with the attached leather, wherein the pressure during attaching the leather is 8 kg;
step four, stripping:
peeling off the release paper on the leather to obtain the iridescent pearlescent leather prefabricated product;
step five, drying:
and (4) drying the iridescent pearlescent leather prefabricated product obtained in the step four, and cooling to obtain the iridescent pearlescent leather, wherein the drying temperature is 100 ℃, and the drying time is 60 min.
Example 2
The iridescent pearlescent leather comprises a leather material and a coating, wherein the coating comprises the following components in percentage by mass: 8% of a first coating, 14% of a second coating and 14% of a third coating, wherein the third coating, the second coating and the first coating are sequentially attached to the leather.
The first coating comprises the following components in percentage by mass: 8% of maleic anhydride, 8% of sodium sulfite, 9% of 2-hydroxyethane sodium sulfonate and 11% of butanone;
the second coating comprises the following components in percentage by mass: 3% of toner and 14% of polyvinyl acetate; the toner is iridescent toner.
The third coating comprises the following components in percentage by weight: 0.8% of pearl powder, 9% of polyacrylamide and 5% of polymethyl methacrylate.
The preparation method of the iridescent pearlescent leather comprises the following steps:
step one, preparing a coating material:
s11, preparing a first coating material: stirring and mixing the maleic anhydride, sodium sulfite, 2-hydroxyethane sodium sulfonate and butanone uniformly to obtain a first coating material;
s12, preparing a first coating material: mixing and stirring the toner and polyvinyl acetate uniformly to obtain a second coating material;
s13, preparing a third coating material: mixing and stirring the pearl powder, the polyacrylamide and the polymethyl methacrylate uniformly to obtain a third coating material;
step two, coating a coating material:
firstly coating the first coating material obtained in the step one on release paper to obtain a first coating, then preheating the obtained first coating for the first time, coating the second coating material obtained in the step one on the obtained first coating to obtain a double-layer coating, preheating the obtained double-layer coating for the second time, and finally coating the third coating material obtained in the step one on the obtained double-layer coating to obtain a three-layer coating;
when the first coating layer is coated, the coating temperature is 83 ℃, the coating speed is 5m/min, the primary preheating temperature is 95 ℃, and the primary preheating time is 6 min.
When the second coating layer is coated, the coating temperature is 75 ℃, the coating speed is 5m/min, the secondary preheating temperature is 85 ℃, and the secondary preheating time is 6 min.
And when the third coating layer is coated, the coating temperature is 75 ℃, and the coating speed is 5 m/min.
Step three, leather sticking:
attaching leather to the three-layer coating obtained in the second step to obtain the leather with the leather being attached under the pressure of 9 kg;
step four, stripping:
peeling off the release paper on the leather to obtain the iridescent pearlescent leather prefabricated product;
step five, drying:
and (4) drying the iridescent pearlescent leather prefabricated product obtained in the step four, and cooling to obtain the iridescent pearlescent leather, wherein the drying temperature is 110 ℃, and the drying time is 80 min.
Example 3
The iridescent pearlescent leather comprises a leather material and a coating, wherein the coating comprises the following components in percentage by mass: the coating comprises a first coating 10%, a second coating 15% and a third coating 15%, wherein the third coating, the second coating and the first coating are sequentially attached to the leather.
The first coating comprises the following components in percentage by mass: 10% of maleic anhydride, 9% of sodium sulfite, 11% of 2-hydroxyethane sodium sulfonate and 13% of butanone;
the second coating comprises the following components in percentage by mass: 3% of toner and 16% of polyvinyl acetate; the toner is iridescent toner.
The third coating comprises the following components in percentage by weight: 1.0% of pearl powder, 9% of polyacrylamide and 6% of polymethyl methacrylate.
The preparation method of the iridescent pearlescent leather comprises the following steps:
step one, preparing a coating material:
s11, preparing a first coating material: stirring and mixing the maleic anhydride, sodium sulfite, 2-hydroxyethane sodium sulfonate and butanone uniformly to obtain a first coating material;
s12, preparing a first coating material: mixing and stirring the toner and polyvinyl acetate uniformly to obtain a second coating material;
s13, preparing a third coating material: mixing and stirring the pearl powder, the polyacrylamide and the polymethyl methacrylate uniformly to obtain a third coating material;
step two, coating a coating material:
firstly coating the first coating material obtained in the step one on release paper to obtain a first coating, then preheating the obtained first coating for the first time, coating the second coating material obtained in the step one on the obtained first coating to obtain a double-layer coating, preheating the obtained double-layer coating for the second time, and finally coating the third coating material obtained in the step one on the obtained double-layer coating to obtain a three-layer coating;
when the first coating layer is coated, the coating temperature is 85 ℃, the coating speed is 5m/min, the primary preheating temperature is 100 ℃, and the primary preheating time is 6 min.
When the second coating layer is coated, the coating temperature is 80 ℃, the coating speed is 5m/min, the secondary preheating temperature is 90 ℃, and the secondary preheating time is 6 min.
And when the third coating layer is coated, the coating temperature is 70-80 ℃, and the coating speed is 5 m/min.
Step three, leather sticking:
attaching leather to the three-layer coating obtained in the second step to obtain the leather with the leather being attached under the pressure of 9 kg;
step four, stripping:
peeling off the release paper on the leather to obtain the iridescent pearlescent leather prefabricated product;
step five, drying:
and (4) drying the iridescent pearlescent leather prefabricated product obtained in the step four, and cooling to obtain the iridescent pearlescent leather, wherein the drying temperature is 120 ℃, and the drying time is 90 min.
The iridescent pearlescent leather prepared in the embodiments 1-3 of the invention is subjected to performance detection, wherein:
firstly, detecting the water splashing prevention performance:
carrying out a water-splashing prevention test by using a water-wetting degree tester GT-7033N;
note that:
1.1 and 250mL of water must be sprayed within 25-30 s;
1.2, forming an angle of 45 degrees on a horizontal plane by the sample bracket;
1.3, keeping a distance of 152.4mm between the center of the lower surface of the nozzle and the center of the surface of the sample;
1.4, during the test, the hand is prevented from being released from the detection instrument, so that the experimental result is not influenced.
Secondly, a softness testing method comprises the following steps:
sampling according to the sampling mode of ISO 2418-;
thirdly, testing color fastness:
color fastness test was performed by using a manual crocking decolorant GT-7034-B manufactured by Goodywell detection instruments (Qingdao) Co., Ltd.;
fourthly, testing the abrasion performance:
the leather abrasion test is carried out by an universal abrasion tester GT-7012-S manufactured by Shenzhen Yinfei electronic technology Limited;
fifthly, tension testing:
the tensile test was conducted by a tensile tester GT-7010-EP sold by Shandong Ziquan Instrument sales center.
Sixthly, testing yellowing resistance:
and (4) carrying out a yellowing resistance test by a yellowing resistance tester.
The iridescent pearlescent leather obtained in the embodiments 1-3 of the invention is detected by a tensile testing machine, a yellowing resistance testing machine and a universal abrasion testing machine, and the detection results are shown in the following table 1;
table 1: the detection results of the iridescent pearlescent leather prepared in examples 1-3 are as follows:
as can be seen from Table 1, the iridescent pearlescent leather prepared by the preparation method of the invention has high tensile strength reaching 31MPa in the transverse direction and 33MPa in the longitudinal direction, 4-grade friction fading, strong friction resistance and strong yellowing resistance.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The iridescent pearlescent leather is characterized by comprising a leather material and a coating, wherein the coating comprises the following components in percentage by mass: 7-10% of a first coating, 12-15% of a second coating and 12-15% of a third coating, wherein the third coating, the second coating and the first coating are sequentially attached to the leather;
the first coating comprises the following components in percentage by mass: 6-10% of maleic anhydride, 7-9% of sodium sulfite, 8-11% of 2-hydroxyethane sodium sulfonate and 9-13% of butanone;
the second coating comprises the following components in percentage by mass: 2-3% of toner and 13-16% of polyvinyl acetate;
the third coating comprises the following components in percentage by weight: 0.7-1.0% of pearl powder, 8-9% of polyacrylamide and 3-6% of polymethyl methacrylate.
2. The method of making iridescent pearlescent leather of claim 1, comprising the steps of:
step one, preparing a coating material:
s11, preparing a first coating material: stirring and mixing the maleic anhydride, sodium sulfite, 2-hydroxyethane sodium sulfonate and butanone uniformly to obtain a first coating material;
s12, preparing a first coating material: mixing and stirring the toner and polyvinyl acetate uniformly to obtain a second coating material;
s13, preparing a third coating material: mixing and stirring the pearl powder, the polyacrylamide and the polymethyl methacrylate uniformly to obtain a third coating material;
step two, coating a coating material:
firstly coating the first coating material obtained in the step one on release paper to obtain a first coating, then preheating the obtained first coating for the first time, coating the second coating material obtained in the step one on the obtained first coating to obtain a double-layer coating, preheating the obtained double-layer coating for the second time, and finally coating the third coating material obtained in the step one on the obtained double-layer coating to obtain a three-layer coating;
step three, leather sticking:
attaching leather to the three-layer coating obtained in the second step to obtain the leather with the leather attached;
step four, stripping:
peeling off the release paper on the leather to obtain the iridescent pearlescent leather prefabricated product;
step five, drying:
and (4) drying the iridescent pearlescent leather prefabricated product obtained in the step four, and cooling to obtain the iridescent pearlescent leather.
3. The method for preparing the iridescent pearlescent leather according to claim 2, wherein in the second step of coating the first coating layer, the coating temperature is 80-85 ℃, the coating speed is 4-5 m/min, the primary preheating temperature is 90-100 ℃, and the primary preheating time is 5-6 min.
4. The method for preparing the iridescent pearlescent leather according to claim 2, wherein in the second step of coating the second coating layer, the coating temperature is 70-80 ℃, the coating speed is 4-5 m/min, the secondary preheating temperature is 80-90 ℃, and the secondary preheating time is 5-6 min.
5. The method for preparing the iridescent pearlescent leather according to claim 2, wherein the coating temperature is 70-80 ℃ and the coating speed is 4-5 m/min when the third coating layer is coated in the second step.
6. The method for preparing iridescent pearlescent leather according to claim 2, wherein the pressure in the skin attaching of the step three is 8-9 kg.
7. The method for preparing iridescent pearlescent leather according to claim 2, wherein the drying temperature in the fifth step is 100-120 ℃ and the drying time is 60-90 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052310.2A CN109022639B (en) | 2018-09-10 | 2018-09-10 | Iridescent pearlescent leather and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052310.2A CN109022639B (en) | 2018-09-10 | 2018-09-10 | Iridescent pearlescent leather and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109022639A CN109022639A (en) | 2018-12-18 |
| CN109022639B true CN109022639B (en) | 2021-04-06 |
Family
ID=64621336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052310.2A Active CN109022639B (en) | 2018-09-10 | 2018-09-10 | Iridescent pearlescent leather and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109022639B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904202A (en) * | 2005-07-27 | 2007-01-31 | 三芳化学工业股份有限公司 | High wear resistant brilliant artificial leather and its manufacturing method |
| CN104531920A (en) * | 2014-12-31 | 2015-04-22 | 东莞市天逸皮业有限公司 | Preparing method for pearlescent leather |
| CN205035684U (en) * | 2015-09-30 | 2016-02-17 | 科一(福建)超纤有限责任公司 | High solid pearly -lustre leather |
-
2018
- 2018-09-10 CN CN201811052310.2A patent/CN109022639B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904202A (en) * | 2005-07-27 | 2007-01-31 | 三芳化学工业股份有限公司 | High wear resistant brilliant artificial leather and its manufacturing method |
| CN104531920A (en) * | 2014-12-31 | 2015-04-22 | 东莞市天逸皮业有限公司 | Preparing method for pearlescent leather |
| CN205035684U (en) * | 2015-09-30 | 2016-02-17 | 科一(福建)超纤有限责任公司 | High solid pearly -lustre leather |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109022639A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101781858B (en) | Dry veneering process of high weather-resistant fluorescent polyamide synthetic leather | |
| CN102963109A (en) | Manufacturing process of ice and flame resistant plate | |
| CN106319984B (en) | A kind of aqueous matt canvas of Freehandhand-drawing and preparation method thereof | |
| CN111716839B (en) | Environment-friendly viscose-cloth-like polyurethane synthetic leather | |
| CN109487593B (en) | Mucilage for printing and dyeing and preparation method thereof | |
| CN101492898A (en) | Process for producing two-sided hectograph paper | |
| CN101956329B (en) | Process for preparing bright printing coating polyester fabric | |
| CN109022639B (en) | Iridescent pearlescent leather and preparation method thereof | |
| CN111485435A (en) | Environment-friendly antioxidant bronzing-imitating metal mucilage and preparation method thereof | |
| CN103015186B (en) | Carbon black treating agent for synthetic leather and preparation method of carbon black treating agent | |
| CN106565891B (en) | Organic fluoride modified polyacrylate nanoemulsions and nanocomposite adhesive | |
| CN107793915A (en) | Radiation shielding coating and production method | |
| CN114031983A (en) | Silk-screen cold-stamping film coating and preparation process thereof | |
| CN107964781A (en) | A kind of preparation method of short route padding machine dyeing umbrella cloth | |
| CN109097512B (en) | Colorful crystal leather and preparation method thereof | |
| CN102555656A (en) | Processing method of pearly-lustre canvas | |
| CN106884346B (en) | Coating imitates the manufacture craft of reactive printing cloth | |
| CN109097511B (en) | Animal-grain double-color leather and preparation method thereof | |
| CN101074523A (en) | Cotton non-woven cloth coating dyeing production | |
| CN204825504U (en) | It shifts printing base stock easily to be convenient for water of production, quality monitoring | |
| CN112457749A (en) | Thermal transfer printing coating and preparation method thereof | |
| CN106893413A (en) | A kind of nano thermal insulation exterior coating and preparation method thereof | |
| CN113699283B (en) | Antique dropping agent, antique hammer leather manufactured by using same and manufacturing method of antique hammer leather | |
| CN206570624U (en) | A kind of crystal pure paper wallpaper | |
| CN112280442A (en) | Wear-resistant acrylic matte paint with particle tiling property and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |