CN104562729A - Water-based spray leather as well as production method thereof - Google Patents
Water-based spray leather as well as production method thereof Download PDFInfo
- Publication number
- CN104562729A CN104562729A CN201510074193.XA CN201510074193A CN104562729A CN 104562729 A CN104562729 A CN 104562729A CN 201510074193 A CN201510074193 A CN 201510074193A CN 104562729 A CN104562729 A CN 104562729A
- Authority
- CN
- China
- Prior art keywords
- water
- finished product
- production method
- minute
- wet
- 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.)
- Pending
Links
Classifications
-
- 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- 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
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
-
- 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
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
- D06N3/009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by spraying components on the web
-
- 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
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
-
- 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
- D06N2209/00—Properties of the materials
- D06N2209/08—Properties of the materials having optical properties
- D06N2209/0838—Bright, glossy, shiny surface
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to synthetic leather as well as a manufacturing method thereof, and particularly relates to water-based spray leather as well as a production method thereof. The production method of the water-based spray leather comprises the following steps: (1) mixing and proportioning by a wet process; (2) producing by a wet-base process; (3) mixing and proportioning by a dry process; (4) carrying out dry process overlaying; (5) knurling; (6) preparing a water-based spray coating; and (7) spraying a water-based sprayed material. The leather provided by the invention has the beneficial effects that after the water-based spray coating coats the outer layer of the synthetic leather, the prepared finished product is bright and transparent on surface, and the knurled decorative pattern is three-dimensional.
Description
Technical field
The present invention relates to a kind of synthetic leather and preparation method thereof, be specifically related to a kind of water-based spraying leather and production method.
Background technology
At present, synthetic leather product becomes following popular trend gradually, and synthetic leather has been widely used in products such as producing case and bag, clothes, footwear.The aesthetic measure of present people to leather is more and more paid close attention to, and in order to enable synthetic leather meet the demand of people to leather surface aesthetic feeling, can carry out the process such as embossing, spray paint to leather, make the surperficial flower pattern of synthetic leather full, highlighted, thoroughly feel.In prior art, synthetic leather is mainly made up of base cloth layer, wet method bass layer, dry method overlay coating, there is a lot of technical difficulty in the embossing of synthetic leather, spray paint process, easily there is the defects such as brightness is low, third dimension is poor in the finished surface processed, can not meet the demand of people to high-quality.
Summary of the invention
For solve the deficiencies in the prior art, the object of the present invention is to provide a kind of can produce highlighted, that crystal-feel is strong, third dimension is strong water-based spraying leather and production method.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of water-based spraying leather, it is characterized in that, comprise base cloth layer, with actual user to for benchmark, the hair side side of described base cloth layer is fixedly fitted with wet method bass layer, described wet method bass layer is provided with dry method overlay coating and water-based sprayed coating, and described dry method overlay coating fixedly fits in the surface of the wet method bass layer side of base cloth layer dorsad, and described water-based sprayed coating fixedly fits in the surface of the dry method overlay coating side of wet method bass layer dorsad.
The production method of water-based spraying leather, is characterized in that, comprise the steps:
Step (1) wet-mixing is prepared burden:
Step (1) comprises step (a), step (b), step (c) successively,
Step a: by 5-10kg dimethyl formamide and 0.5-2kg mill base with 2900rpm/min high-speed stirred 80-100 minute to mixing, then filter get filtrate to mixture A, stand-by,
Step b: 100-120kg dimethyl formamide and 20-30kg wood powder are stirred 20-30 minute, and abundant swelling 30-40 minute, then add mixture A and stir, form mixture B, stand-by,
Step c: join in mixture B by 100kg polyurethane wet resin, stirs 30-40 minute, deaeration 40-50 minute, obtained slurry C;
Step (2) wet method bass is produced:
Slurry C is coated with the one side of scraping in woven fabric fibre pick, the one side being applied to fluffing contributes to improving the sense of product surface skin, improves product peel strength, then immerses in dimethylformamide in water and solidifies;
Then through squezzing operation, then wet method bass D after carrying out washing and drying, is obtained;
So far wet method bass layer is formed;
Step (3) dry mixed is prepared burden:
Mix to toner with 2900rpm/min high-speed stirred after 100kg polyurethane dry dyeing resin, 5-10kg dimethyl formamide, 5-10kg butanone, 0.5-1.0kg auxiliary agent and 1-3kg toner are mixed, obtain slurry E; Auxiliary agent herein can be even toner, is uniformly dispersed after making to add toner.
Step (4) dry method veneer:
Being coated with by slurry E scrapes in in the release liners of flower pattern, obtain middle product E1, flower pattern is transferred to PU surface as carrier by the release liners now with flower pattern, then by adhesive, wet method bass D being bonded in middle product E1 does not have in the one side of release liners, after oven drying, middle product E1 is separated with release liners, obtained semi-finished product F; (so far forming dry method overlay coating)
Step (5) embossing:
Semi-finished product F is heated, then in knurling rolls by cooling water, utilize hydraulic pressure to act on by the semi-finished product F that heats, obtained semi-finished product G, the flower pattern of the semi-finished product G obtained like this is fuller;
Step (6) water-based spray paint is prepared:
Be uniformly dispersed after 100kg water-based gloss oil, 0.5-1.0kg auxiliary agent (as solidification bleeding agent) and the mixing of 3-5kg mill base to mill base with 2900rpm/min high-speed stirred, mixing time 10-15 minute, obtained water-based spray paint;
Step (7) spraying water-based spray paint:
Water-based spray paint is sprayed on semi-finished product G, smokes through baking oven, obtain finished product H.Such finished product H surface brightness is high, crystal-feel is strong.So far form water-based sprayed coating and complete the making of finished product.
The production method of aforesaid water-based spraying leather, it is characterized in that, in described step (2), the mass percentage concentration of dimethylformamide in water is 18-22%; Squezzing operation at least one; In described step (2), washing and drying process complete on wet method PU production line, and the speed of a motor vehicle of this wet method PU production line is 18-20 rice/min.
The production method of aforesaid water-based spraying leather, it is characterized in that, in described step (3), mixing time is 10-15 minute.
The production method of aforesaid water-based spraying leather, it is characterized in that, in described step (4), oven temperature is 90-110 DEG C, and the speed of a motor vehicle of baking oven is 20-25 rice/min.
The production method of aforesaid water-based spraying leather, it is characterized in that, in described step (5), semi-finished product F heats at baking oven, and heating-up temperature is 170-180 DEG C, and the baking oven speed of a motor vehicle is 12-15 rice/min; Knurling rolls are nickel roller or silica gel knurling rolls, and the temperature of cooling water is 3-5 DEG C.
The production method of aforesaid water-based spraying leather, it is characterized in that, in described step (6), the high-speed stirred time is 10-15 minute.
The production method of aforesaid water-based spraying leather, it is characterized in that, in described step (7), oven temperature is 120-140 DEG C, and baking time is 2-3 minute.
Usefulness of the present invention is: the present invention is after the skin of synthetic leather coats water-based spray paint, and the surface of obtained finished product is more highlighted, thoroughly feel, and makes the decorative pattern of embossing more have third dimension.The water-based spraying leather kishke feel obtained by method of the present invention is strong, and simulated effect is good, has good market prospects.
Accompanying drawing explanation
The structural representation of Fig. 1 water-based spraying of the present invention leather.
Reference numeral implication is as follows: 1: base cloth layer; 2: wet method bass layer; 3: dry method overlay coating; 4: water-based sprayed coating.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
As shown in Figure 1, a kind of water-based spraying leather, comprise base cloth layer 1, with actual user to for benchmark, the hair side side of described base cloth layer 1 is fixedly fitted with wet method bass layer 2, described wet method bass layer 2 is respectively equipped with dry method overlay coating 3 and water-based sprayed coating 4, and described dry method veneer 3 layers fixedly fits in the surface of wet method bass layer 2 side of base cloth layer 1 dorsad, and described water-based sprayed coating 4 fixedly fits in the surface of dry method overlay coating 3 side of wet method bass layer 2 dorsad.
Further, the thickness of described wet method bass layer is 0.60-0.62mm, and the thickness of preferred wet method bass layer is 0.30-0.32mm, and the thickness of described dry method overlay coating is 0.02-0.03mm, and the thickness of described water-based sprayed coating is 0.01-0.02mm.The end product quality that the accurate control of thickness at all levels is removed from office for last obtained water-based spraying provides safeguard.
The production method of water-based spraying leather, is characterized in that, comprise the steps:
Step (1) wet-mixing is prepared burden:
Step a: by 5-10kg dimethyl formamide and 0.5-2kg mill base with 2900rpm/min high-speed stirred 80-100 minute, then crosses leaching filtrate and obtains mixture A, stand-by;
Step b: 100-120kg dimethyl formamide and 20-30kg wood powder are stirred 20-30 minute, and abundant swelling 30-40 minute, then add mixture A and stir, form mixture B, stand-by;
Step c: join in mixture B by 100kg polyurethane wet resin, stirs 30-40 minute, deaeration 40-50 minute, obtained slurry C.
Step (2) wet method bass is produced:
Slurry C is coated with and scrapes in woven fabric fibre pick one side, immerse in dimethylformamide in water and solidify;
Then through squezzing operation, then wet method bass D after carrying out washing and drying, is obtained.
Step (3) dry mixed is prepared burden:
Mix to toner with 2900rpm/min high-speed stirred after 100kg polyurethane dry dyeing resin, 5-10kg dimethyl formamide, 5-10kg butanone, 0.5-1.0kg auxiliary agent and 1-3kg toner are mixed, obtain slurry E.
Step (4) dry method veneer:
Be coated with by slurry E and scrape in in the release liners of flower pattern, obtain middle product E1, by adhesive, wet method bass D being bonded in middle product E1 does not have in the one side of release liners, is separated by middle product E1 after oven drying with release liners, obtained semi-finished product F.
Step (5) embossing:
Heating semi-finished product F, then having by cooling water in knurling rolls, utilizing hydraulic pressure, act on by the semi-finished product F that heats, obtained semi-finished product G, the flower pattern of the semi-finished product G obtained like this is fuller.
Step (6) water-based spray paint is prepared:
Be stirred to mill base with 2900rpm/min after 100kg water-based gloss oil, 0.5-1.0kg auxiliary agent and 3-5kg mill base being mixed to be uniformly dispersed, mixing time 10-15 minute, obtained water-based spray paint.
Step (7) spraying water-based spray paint:
Be sprayed on by water-based spray paint on semi-finished product G, the baking oven of process is smoked, and obtains finished product H.Such finished product H surface brightness is high, crystal-feel is strong.
In step (2), the mass percentage concentration of dimethylformamide in water is 18-22%; Squezzing operation at least one; Washing and drying process complete on wet method PU production line, and the speed of a motor vehicle of this wet method PU production line is 18-20 rice/min.
In step (3), the high-speed stirred time is 10-15 minute.
In step (4), oven temperature is 90-110 DEG C, and the speed of a motor vehicle of baking oven is 20-25 rice/min.
In step (5), semi-finished product F heats at baking oven, and heating-up temperature is 170-180 DEG C, and the baking oven speed of a motor vehicle is 12-15 rice/min; Knurling rolls are nickel roller or silica gel knurling rolls; The temperature of cooling water is 3-5 DEG C.
In step (6), the high-speed stirred time is 10-15 minute.
In step (7), oven temperature is 120-140 DEG C, and baking time is 2-3 minute.
embodiment
1
Step (1) wet-mixing is prepared burden: by 5kg dimethyl formamide and 0.5kg mill base 2900rpm/min high-speed stirred 80 minutes, then crosses leaching filtrate and obtains mixture A, stand-by.100kg dimethyl formamide and 20kg wood powder are stirred 25 minutes, and fully swelling 30 minutes, then add mixture A and stir, the mixture B of formation, stand-by.100kg polyurethane wet resin is joined in mixture B, stirs 30 minutes, deaeration 40 minutes, obtained slurry C.
Step (2) wet method bass is produced: slurry C be coated with and scrape in woven fabric fibre pick one side, immersing mass percentage concentration is solidify in 18% dimethylformamide in water; Then pass through one squezzing operation, then carry out washing and drying, control washing, the dry speed of a motor vehicle at 18 meters/min, obtain wet method bass D.
Step (3) dry mixed is prepared burden: by 2900rpm/min high-speed stirred after the mixing of 100kg polyurethane dry dyeing resin, 5kg dimethyl formamide, 5kg butanone, 0.5kg auxiliary agent and 1kg toner, high-speed stirred 10 minutes, obtains slurry E.
Step (4) dry method veneer: slurry E is coated with and scrapes in in the release liners of flower pattern, obtain middle product E1, by adhesive, wet method bass D being bonded in middle product E1 does not have in the one side of release liners, after oven drying, middle product E1 is separated with release liners, oven temperature 95 DEG C, the baking oven speed of a motor vehicle 20 meters/min, obtained semi-finished product F.
Step (5) embossing: semi-finished product F is heated at baking oven, oven temperature 170 DEG C, the speed of a motor vehicle at 12 meters/min, then in silica gel knurling rolls by the chilled water of 5 DEG C, utilize hydraulic pressure to act on by the semi-finished product F that heats, the semi-finished product G that obtained flower pattern is full.
Step (6) water-based spray paint is prepared: by 2900rpm/min high-speed stirred after the mixing of 100kg water-based gloss oil, 0.5kg auxiliary agent and 3kg mill base, 10 minutes high-speed stirred time, obtained water-based spray paint.
Step (7) spraying water-based spray paint: be sprayed on by water-based spray paint on semi-finished product G, smoke 3 minutes through the baking ovens of 120 DEG C, obtains the finished product H that the product of highlight surface, crystal-feel are strong.
embodiment
2
Step (1) wet-mixing is prepared burden: by 10kg dimethyl formamide and 2kg mill base 2900rpm/min high-speed stirred 100 minutes, then crosses leaching filtrate and obtains mixture A, stand-by.120kg dimethyl formamide and 30kg wood powder are stirred 30 minutes, and fully swelling 40 minutes, then add mixture A and stir, the mixture B of formation, stand-by.100kg polyurethane wet resin is joined in mixture B, stirs 40 minutes, deaeration 50 minutes, obtained slurry C.
Step (2) wet method bass is produced: slurry C be coated with and scrape in woven fabric fibre pick one side, immersing mass percentage concentration is solidify in 22% dimethylformamide in water; Then through three road squezzing operations, then carry out washing and drying, control washing, the dry speed of a motor vehicle at 20 meters/min, obtain wet method bass D.
Step (3) dry mixed is prepared burden: by 2900rpm/min high-speed stirred after the mixing of 100kg polyurethane dry dyeing resin, 10kg dimethyl formamide, 10kg butanone, 1.0kg auxiliary agent and 2kg toner, high-speed stirred 14 minutes, obtains slurry E.
Step (4) dry method veneer: slurry E is coated with and scrapes in in the release liners of flower pattern, obtain middle product E1, by adhesive, wet method bass D being bonded in middle product E1 does not have in the one side of release liners, after oven drying, middle product E1 is separated with release liners, oven temperature 105 DEG C, the baking oven speed of a motor vehicle 25 meters/min, obtained semi-finished product F.
Step (5) embossing: semi-finished product F is heated at baking oven, oven temperature 180 DEG C, the speed of a motor vehicle at 15 meters/min, then in the nickel roller having flower pattern by the cooling water of 3 DEG C, utilize hydraulic pressure to act on by the semi-finished product F that heats, the semi-finished product G that obtained flower pattern is full.
Step (6) water-based spray paint is prepared: by 2900rpm/min high-speed stirred after the mixing of 100kg water-based gloss oil, 1.0kg auxiliary agent and 5kg mill base, 15 minutes high-speed stirred time, obtained water-based spray paint.
Step (7) spraying water-based spray paint: be sprayed on by water-based spray paint on semi-finished product G, smoke 3 minutes through the baking ovens of 130 DEG C, obtains the finished product H that the product of highlight surface, crystal-feel are strong.
embodiment
3
Step (1) wet-mixing is prepared burden: by 8kg dimethyl formamide and 1.6kg mill base 2900rpm/min high-speed stirred 90 minutes, then filters and obtains mixture A, stand-by.110kg dimethyl formamide and 24kg wood powder are stirred 26 minutes, and fully swelling 33 minutes, then add mixture A and stir, the mixture B of formation, stand-by.100kg polyurethane wet resin is joined in mixture B, stirs 35 minutes, deaeration 44 minutes, obtained slurry C.
Step (2) wet method bass is produced: slurry C be coated with and scrape in woven fabric fibre pick one side, immersing mass percentage concentration is solidify in 20% dimethylformamide in water; Then through twice squezzing operation, then carry out washing and drying, control washing, the dry speed of a motor vehicle at 18 meters/min, obtain wet method bass D.
Step (3) dry mixed is prepared burden: by 2900rpm/min high-speed stirred after the mixing of 100kg polyurethane dry dyeing resin, 7kg dimethyl formamide, 7kg butanone, 0.8kg auxiliary agent and 2.4kg toner, high-speed stirred 15 minutes, obtains slurry E.
Step (4) dry method veneer: slurry E is coated with and scrapes in in the release liners of flower pattern, obtain middle product E1, by adhesive, wet method bass D being bonded in middle product E1 does not have in the one side of release liners, after oven drying, middle product E1 is separated with release liners, oven temperature 110 DEG C, the baking oven speed of a motor vehicle 24 meters/min, obtained semi-finished product F.
Step (5) embossing: semi-finished product F is heated at baking oven, oven temperature 177 DEG C, the speed of a motor vehicle at 13 meters/min, then in the nickel roller having flower pattern by the cooling water of 3 DEG C, utilize hydraulic pressure to act on by the semi-finished product F that heats, the semi-finished product G that obtained flower pattern is full.
Step (6) water-based spray paint is prepared: by 2900rpm/min high-speed stirred after the mixing of 100kg water-based gloss oil, 0.8kg auxiliary agent and 4kg mill base, 12 minutes high-speed stirred time, obtained water-based spray paint.
Step (7) spraying water-based spray paint: be sprayed on by water-based spray paint on semi-finished product G, smoke 2 minutes through the baking ovens of 140 DEG C, obtains the finished product H that the product of highlight surface, crystal-feel are strong.
The surface of water-based that the present invention obtains spraying leather finished product is more highlighted, thoroughly feel, and decorative pattern has third dimension.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (10)
1. a water-based spraying leather, it is characterized in that, comprise base cloth layer, with actual user to for benchmark, described base cloth layer is fixedly fitted with wet method bass layer, described wet method bass layer is provided with dry method overlay coating and water-based sprayed coating, and described dry method overlay coating fixedly fits in the surface of the wet method bass layer side of base cloth layer dorsad, and described water-based sprayed coating fixedly fits in the surface of the dry method overlay coating side of wet method bass layer dorsad.
2. the production method of water-based spraying leather, is characterized in that, comprise the steps:
Step (1) wet-mixing is prepared burden:
Step (1) comprises step a, step b, step c successively,
Step a: 5-10kg dimethyl formamide and 0.5-2kg mill base are stirred 80-100 minute to mixing, then crosses leaching filtrate and obtains mixture A, stand-by,
Step b: 100-120kg dimethyl formamide and 20-30kg wood powder are stirred 20-30 minute, and swelling 30-40 minute, then add mixture A and stir, form mixture B, stand-by,
Step c: join in mixture B by 100kg polyurethane wet resin, stirs 30-40 minute, deaeration 40-50 minute, obtained slurry C;
Step (2) wet method bass is produced:
Slurry C is coated with the one side of scraping in woven fabric fibre pick, immerses in dimethylformamide in water and solidify;
Then through squezzing operation, then wet method bass D after carrying out washing and drying, is obtained;
Step (3) dry mixed is prepared burden:
Be stirred to toner after 100kg polyurethane dry dyeing resin, 5-10kg dimethyl formamide, 5-10kg butanone, 0.5-1.0kg auxiliary agent and 1-3kg toner being mixed to mix, obtain slurry E;
Step (4) dry method veneer:
Be coated with by slurry E and scrape in in the release liners of flower pattern, obtain middle product E1, by adhesive, wet method bass D being bonded in middle product E1 does not have in the one side of release liners, is separated by middle product E1 after oven drying with release liners, obtained semi-finished product F;
Step (5) embossing:
Semi-finished product F is heated, then in knurling rolls by cooling water, act on by the semi-finished product F that heats, obtained semi-finished product G;
Step (6) water-based spray paint is prepared:
Be stirred to mill base after 100kg water-based gloss oil, 0.5-1.0kg auxiliary agent and 3-5kg mill base being mixed to be uniformly dispersed, obtained water-based spray paint;
Step (7) spraying water-based spray paint:
Water-based spray paint is sprayed on semi-finished product G, fixing through drying, obtain finished product H.
3. the production method of water-based spraying leather according to claim 2, it is characterized in that, in described step (2), the mass percentage concentration of dimethylformamide in water is 18-22%.
4. the production method of water-based spraying leather according to claim 3, is characterized in that, in described step (2), and squezzing operation at least one.
5. the production method of water-based spraying leather according to claim 4, it is characterized in that, in described step (2), washing and drying process complete on wet method PU production line, and the speed of a motor vehicle of this wet method PU production line is 18-20 rice/min.
6. the production method of water-based spraying leather according to claim 5, it is characterized in that, in described step (3), mixing time is 10-15 minute, and mixing speed is 2900rpm/min.
7. the production method of water-based spraying leather according to claim 6, it is characterized in that, in described step (4), oven temperature is 90-110 DEG C, and the speed of a motor vehicle of baking oven is 20-25 rice/min.
8. the production method of water-based spraying leather according to claim 7, it is characterized in that, in described step (5), semi-finished product F heating-up temperature is 170-180 DEG C, and the speed of a motor vehicle is 12-15 rice/min; Knurling rolls are nickel roller or silica gel knurling rolls; The temperature of cooling water is 3-5 DEG C.
9. the production method of water-based spraying leather according to claim 8, it is characterized in that, in described step (6), mixing time is 10-15 minute, and mixing speed is 2900rpm/min.
10. the production method of water-based spraying leather according to claim 9, it is characterized in that, in described step (7), bake out temperature is 120-140 DEG C, and drying time is 2-3 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074193.XA CN104562729A (en) | 2015-02-12 | 2015-02-12 | Water-based spray leather as well as production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074193.XA CN104562729A (en) | 2015-02-12 | 2015-02-12 | Water-based spray leather as well as production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104562729A true CN104562729A (en) | 2015-04-29 |
Family
ID=53079748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074193.XA Pending CN104562729A (en) | 2015-02-12 | 2015-02-12 | Water-based spray leather as well as production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104562729A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436342A (en) * | 2016-11-15 | 2017-02-22 | 福建华夏合成革有限公司 | Ultra-soft protein synthetic leather and preparing method thereof |
| CN107904967A (en) * | 2017-12-20 | 2018-04-13 | 昆山协孚新材料股份有限公司 | A kind of composite clothing leather foundation and its production method |
| CN108729251A (en) * | 2018-07-18 | 2018-11-02 | 华伦皮塑（苏州）有限公司 | A kind of fancy basketball environmental protection PU leather and preparation method thereof |
| CN108978240A (en) * | 2018-08-20 | 2018-12-11 | 福建华夏合成革有限公司 | A kind of Stretch leather and preparation method thereof |
| CN109349707A (en) * | 2018-12-06 | 2019-02-19 | 昆山协孚新材料股份有限公司 | A kind of conductive glove leather and its production method |
| CN109385907A (en) * | 2018-12-06 | 2019-02-26 | 昆山协孚新材料股份有限公司 | A kind of free-floride hydrolysis embossing clothing leather and its production method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102899910A (en) * | 2011-07-29 | 2013-01-30 | 昆山协孚人造皮有限公司 | Manufacturing method of highlight leather |
| CN104141236A (en) * | 2013-05-10 | 2014-11-12 | 昆山协孚人造皮有限公司 | Creased embossed leather production method |
| CN204662155U (en) * | 2015-02-12 | 2015-09-23 | 昆山协孚人造皮有限公司 | Water-based spraying leather |
-
2015
- 2015-02-12 CN CN201510074193.XA patent/CN104562729A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102899910A (en) * | 2011-07-29 | 2013-01-30 | 昆山协孚人造皮有限公司 | Manufacturing method of highlight leather |
| CN104141236A (en) * | 2013-05-10 | 2014-11-12 | 昆山协孚人造皮有限公司 | Creased embossed leather production method |
| CN204662155U (en) * | 2015-02-12 | 2015-09-23 | 昆山协孚人造皮有限公司 | Water-based spraying leather |
Non-Patent Citations (1)
| Title |
|---|
| 常永利，迟铖: ""国产涂饰材料在牛二层沙发革上的应用"", 《皮革与化工》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436342A (en) * | 2016-11-15 | 2017-02-22 | 福建华夏合成革有限公司 | Ultra-soft protein synthetic leather and preparing method thereof |
| CN106436342B (en) * | 2016-11-15 | 2019-05-21 | 福建华夏合成革有限公司 | A kind of ultra-soft protein synthetic leather and preparation method thereof |
| CN107904967A (en) * | 2017-12-20 | 2018-04-13 | 昆山协孚新材料股份有限公司 | A kind of composite clothing leather foundation and its production method |
| CN108729251A (en) * | 2018-07-18 | 2018-11-02 | 华伦皮塑（苏州）有限公司 | A kind of fancy basketball environmental protection PU leather and preparation method thereof |
| CN108729251B (en) * | 2018-07-18 | 2021-07-20 | 华伦皮塑（苏州）有限公司 | Environment-friendly PU leather for flower-type basketball and preparation method thereof |
| CN108978240A (en) * | 2018-08-20 | 2018-12-11 | 福建华夏合成革有限公司 | A kind of Stretch leather and preparation method thereof |
| CN109349707A (en) * | 2018-12-06 | 2019-02-19 | 昆山协孚新材料股份有限公司 | A kind of conductive glove leather and its production method |
| CN109385907A (en) * | 2018-12-06 | 2019-02-26 | 昆山协孚新材料股份有限公司 | A kind of free-floride hydrolysis embossing clothing leather and its production method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104562729A (en) | Water-based spray leather as well as production method thereof | |
| CN103507379B (en) | Two-sided leather preparation method | |
| CN104141236A (en) | Creased embossed leather production method | |
| CN102899910B (en) | Manufacturing method of highlight leather | |
| CN103981730B (en) | A kind of footwear moisture permeability superfine fiber chemical leather and manufacture method thereof | |
| CN107904975A (en) | One kind inhales line or embossing artificial leather and preparation method thereof | |
| CN102864650A (en) | Manufacturing method of bicolor synthetic leather | |
| CN102899912B (en) | Manufacturing method for simulation leather of frosted genuine leather | |
| CN104611943A (en) | Velvet-feeling frosted leather and preparation method thereof | |
| CN108130744A (en) | A kind of memory leather and its production method | |
| CN104141234B (en) | The production method of the gold stamping synthetic leather of suede nap | |
| CN102899921B (en) | Manufacturing method of powder-wax synthetic leather | |
| CN104141242A (en) | Production method for carbon black clothing leather | |
| CN103588419B (en) | Method for preparing quartz plate with changeable colors | |
| CN107904968A (en) | A kind of skin suede synthetic leather and its production method | |
| CN107904967A (en) | A kind of composite clothing leather foundation and its production method | |
| CN109228557A (en) | A kind of high-strength abrasion-proof highly-breathable artificial leather automobile leather and preparation method | |
| CN109349707A (en) | A kind of conductive glove leather and its production method | |
| CN104141241B (en) | Aqueous polyurethane scalds the production method of bright leather | |
| CN107904970A (en) | A kind of production technology of stratiform colour crystal PU synthetic leather | |
| CN103510389B (en) | Spray coking wax feeling leather production method | |
| CN103031742A (en) | Anti-yellowing beach chair leather manufacture method | |
| CN103510388B (en) | Manufacturing method for vintage washable leather | |
| CN102899911B (en) | Manufacturing method of skin-simulated coke-feeling leather | |
| CN109295744A (en) | A kind of water boiling resistance imitates nanometer shoes leather and its production method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |
|
| RJ01 | Rejection of invention patent application after publication |