CN111058295A - Leather for outdoor yacht and preparation method thereof - Google Patents
Leather for outdoor yacht and preparation method thereof Download PDFInfo
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- CN111058295A CN111058295A CN201911362755.5A CN201911362755A CN111058295A CN 111058295 A CN111058295 A CN 111058295A CN 201911362755 A CN201911362755 A CN 201911362755A CN 111058295 A CN111058295 A CN 111058295A
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- 239000010985 leather Substances 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 98
- 239000002344 surface layer Substances 0.000 claims abstract description 85
- 239000010410 layer Substances 0.000 claims abstract description 80
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 239000002335 surface treatment layer Substances 0.000 claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims description 64
- 239000002994 raw material Substances 0.000 claims description 56
- 239000000203 mixture Substances 0.000 claims description 31
- 239000012752 auxiliary agent Substances 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 27
- 229920005989 resin Polymers 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- 125000004494 ethyl ester group Chemical group 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000012756 surface treatment agent Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000011265 semifinished product Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 239000005871 repellent Substances 0.000 claims description 5
- 239000004902 Softening Agent Substances 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- 239000003431 cross linking reagent Substances 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- 230000003449 preventive effect Effects 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 3
- 230000002940 repellent Effects 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 4
- 230000004224 protection Effects 0.000 abstract description 4
- 230000006750 UV protection Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 239000013535 sea water Substances 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 8
- 238000009472 formulation Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002649 leather substitute Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- ZVFDTKUVRCTHQE-UHFFFAOYSA-N Diisodecyl phthalate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C ZVFDTKUVRCTHQE-UHFFFAOYSA-N 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BHTBHKFULNTCHQ-UHFFFAOYSA-H zinc;tin(4+);hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Sn+4] BHTBHKFULNTCHQ-UHFFFAOYSA-H 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Images
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
- D06N3/145—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 two or more layers of 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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
-
- 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
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1607—Degradability
- D06N2209/1621—Water-soluble, water-dispersible
-
- 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
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1671—Resistance to bacteria, mildew, mould, fungi
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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
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1678—Resistive to light or to UV
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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
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1692—Weather 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)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention relates to leather for an outdoor yacht and a preparation method thereof, the leather for the outdoor yacht comprises a base cloth layer, a wet-method PU bottom layer, a dry-method PU surface layer and a surface treatment layer which are sequentially arranged, wherein the dry-method PU surface layer comprises a first dry-method PU surface layer, a second dry-method PU surface layer and a third dry-method PU surface layer which are sequentially formed between the wet-method PU bottom layer and the surface treatment layer, the first dry-method PU surface layer is positioned between the second dry-method PU surface layer and the surface treatment layer, the third dry-method PU surface layer is positioned between the wet-method PU bottom layer and the second dry-method PU surface layer, the wet-method PU bottom layer is a flame-retardant PU layer, and the first dry-method PU surface layer. The leather for the yacht not only meets the performances of corrosion resistance, ultraviolet resistance, hydrolysis resistance and the like of the outdoor leather, but also meets the seawater resistance, mildew resistance and antibacterial performance of the leather for the yacht, and simultaneously meets the requirement of environmental protection, and has better aging resistance than the yacht leather made of PVC material.
Description
Technical Field
The invention belongs to the technical field of synthetic leather, and particularly relates to leather for an outdoor yacht and a preparation method thereof.
Background
Because the outdoor leather is used outdoors, people have higher requirements on the outdoor leather compared with common leather, and the outdoor leather requires corrosion resistance, ultraviolet resistance, hydrolysis resistance, aging resistance and the like.
The yacht is a water entertainment high-grade consumer product integrating the functions of navigation, sports, entertainment, leisure and the like. Although many yachts are decorated with leather, the leather used for yachts is required to have functions such as resistance to seawater, mildew resistance, and bacteria resistance, because of the special use environment of the yachts.
The existing yacht leather is commonly used PVC products or silica gel products, for example, Chinese patent CN108823992A develops a yacht leather, which comprises a bottom layer and a foaming layer, wherein the bottom layer comprises 100 parts of PVC resin powder, 60-90 parts of diisodecyl phthalate, 6-10 parts of zinc hydroxystannate, 25-40 parts of aluminum hydroxide, 0.5-2 parts of ultraviolet absorbent, 2-4 parts of heat stabilizer, 1-3 parts of amine inhibitor and 0.2-0.8 part of mildew inhibitor; the foaming layer comprises 100 parts of PVC resin powder, 60-90 parts of diisodecyl phthalate, 2-4 parts of zinc hydroxystannate, 50-75 parts of aluminum hydroxide, 1-4 parts of heat stabilizer, 0.2-0.5 part of mildew preventive, 1-6 parts of foaming agent and 1-2 parts of foam stabilizer. Although the yacht leather can be used on yachts, the yacht leather is still a PVC product, but the PVC leather is generally unqualified in environmental protection, so the usage amount of the PVC leather is gradually reduced in countries such as Europe and America, and the PVC product also has the defects of low aging resistance and the like. And the price of the silica gel product is too high, so that the silica gel product is usually used in high-grade yachts and is not suitable for large-scale popularization and use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the leather for the outdoor yacht and the preparation method thereof.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an outdoor leather for yacht, outdoor leather for yacht is including base cloth layer, wet process PU bottom, dry process PU surface course and the surface treatment layer that sets gradually, dry process PU surface course is including forming in proper order first dry process PU surface course, second dry process PU surface course and third dry process PU surface course between wet process PU bottom and the surface treatment layer, first dry process PU surface course is located between second dry process PU surface course and the surface treatment layer, third dry process PU surface course is located between wet process PU bottom and the second dry process PU surface course.
In a further embodiment, the raw material formula of the wet-process PU bottom layer comprises the following components in parts by weight:
preferably, the wet-process PU resin is PU resin MP120 and PU resin XCW-9310, and the mass ratio is 1-2: 1.
The raw material formula of the first dry-method PU surface layer comprises the following components in parts by weight:
preferably, the dry-process PU resin used by the first dry-process PU surface layer is PU resin NY-35H.
In a further embodiment, the auxiliary agent comprises 1.5-2.5 parts of foaming auxiliary agent, 0.2-0.7 part of leveling auxiliary agent, 1.2-2 parts of cell shaping auxiliary agent and 0.2-0.7 part of water splashing agent.
In a further embodiment, the raw material formulas of the second dry-method PU surface layer and the third dry-method PU surface layer respectively and independently comprise the following components in parts by weight:
preferably, the dry-process PU resin used by the second dry-process PU surface layer is PU resin NY-35. The dry PU resin used by the third dry PU surface layer is PU resin MP-120.
In a further embodiment, the raw material formulation of the first treatment layer comprises the following components in parts by weight:
in a further embodiment, the second treatment layer is composed of a water-repellent agent and ethyl ester according to a mass ratio of 1: 1-3.
In a further embodiment, the base fabric layer is made of environment-friendly viscose cloth.
In a further embodiment, the wet-process PU bottom layer has a thickness of 0.2 ± 0.05 mm.
In further embodiments, the first dry PU facing has a thickness of 0.03 + -0.01 mm, the second dry PU facing has a thickness of 0.03 + -0.01 mm, and the third dry PU facing has a thickness of 0.03 + -0.01 mm.
The other technical scheme adopted by the invention is as follows: the preparation method of the leather for the outdoor yacht comprises the following steps:
(1) according to the raw material formula of the wet-process PU bottom layer, mixing, stirring and defoaming the wet-process PU resin, the solvent, the color paste, the special white powder, the flame retardant and the auxiliary agent to prepare a first mixture slurry, coating the first mixture slurry on the surface of the base cloth, and forming a film on the base cloth by a wet process to form the wet-process PU bottom layer;
(2) according to the raw material formula of the first dry-method PU surface layer, mixing, stirring and defoaming dry-method PU resin, a solvent, ethyl ester, toner and a mildew preventive uniformly to prepare second mixture slurry, coating the second mixture slurry on release paper with lines, and drying to form the first dry-method PU surface layer;
(3) according to the raw material formula of the second dry-method PU surface layer, mixing, stirring and defoaming the dry-method PU resin, the solvent, the ethyl ester and the toner to prepare third mixture slurry, coating the third mixture slurry on the surface of the first dry-method PU surface layer prepared in the step (2), and drying to form the second dry-method PU surface layer;
(4) according to the raw material formula of the third dry-method PU surface layer, mixing, stirring and defoaming dry-method PU resin, a solvent, ethyl ester and toner to prepare fourth mixture slurry, coating the fourth mixture slurry on the surface of the second dry-method PU surface layer prepared in the step (3), drying to be semi-dry, forming the third dry-method PU surface layer on the second dry-method PU surface layer, then attaching the wet-method PU bottom layer prepared in the step (1) on the third dry-method PU surface layer, drying, and peeling release paper to prepare a leather semi-finished product;
(5) dissolving a defoaming agent, a hand feeling softening agent, a first oil-proof auxiliary agent, a second oil-proof auxiliary agent, a mildew-proof auxiliary agent, a bright surface auxiliary agent, a matte auxiliary agent and a cross-linking agent in water according to a raw material formula of a first treatment layer, uniformly stirring and mixing to prepare a first surface treatment agent, printing the first surface treatment agent on the surface of a first dry-method PU surface layer of a leather semi-finished product, and drying to form the first treatment layer;
(6) and (3) according to the formula of the raw materials of the second treatment layer, mixing and stirring ethyl ester and a water repellent agent uniformly to prepare a second surface treatment agent, printing the second surface treatment agent on the first treatment layer prepared in the step (5), drying to form a second treatment layer, and finally obtaining the leather for the outdoor yacht.
In a further embodiment, the preparation method further comprises a step of graining, and specifically, the leather semi-finished product treated in the step (5) is firstly grained and then subjected to the step (6).
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the leather for the outdoor yacht adopts the base cloth as the substrate, the PU bottom layer, the PU surface layer with the three-layer structure and the surface treatment layer with the two-layer structure are sequentially arranged on the substrate to prepare the environment-friendly PU leather for the yacht, and the formulas of the PU bottom layer and the PU surface layer are optimized, so that the leather for the yacht disclosed by the invention not only meets the performances of corrosion resistance, ultraviolet resistance, hydrolysis resistance and the like of the outdoor leather, but also meets the seawater resistance, mildew resistance and antibacterial performance of the leather for the yacht, and simultaneously meets the environment-friendly requirement, and has better aging resistance than the yacht leather made of PVC materials.
Drawings
Fig. 1 is a schematic structural view of the synthetic leather for outdoor yacht of example 1;
in the figure: 1. a base cloth layer; 2. wet PU bottom layer; 3. dry-process PU surface layer; 31. a first dry-process PU facing; 32. a second dry-process PU surface layer; 33. a third dry-process PU surface layer; 4. a surface treatment layer; 41. a first processing layer; 42. and a second processing layer.
Detailed Description
Specific embodiments of the present invention will be described in further detail with reference to specific examples, but the scope of the present invention is not limited thereto.
Example 1
As shown in fig. 1, the synthetic leather for outdoor yacht that this embodiment provided, including base cloth layer 1, wet process PU bottom 2, dry process PU surface course 3 and surface treatment layer 4 that set gradually, dry process PU surface course 3 is including forming first dry process PU surface course 31 between wet process PU bottom 2 and surface treatment layer 4 in proper order, second dry process PU surface course 32 and third dry process PU surface course 33, first dry process PU surface course 31 is located between second dry process PU surface course 32 and surface treatment layer 4, third dry process PU surface course 33 is located between wet process PU bottom 2 and second dry process PU surface course 32, surface treatment layer 4 is including setting gradually first processing layer 41 and the second processing layer 42 on first dry process PU surface course 31, first processing layer 41 is located between first dry process PU surface course 31 and the second processing layer 42.
In this example, the raw material formulation of the wet-process PU bottom layer 2 is shown in table 1, the raw material formulation of the first dry-process PU surface layer 31, the second dry-process PU surface layer 32, and the third dry-process PU surface layer 33 is shown in table 2, and the raw material formulation of the first treatment layer 41 and the second treatment layer 42 is shown in table 3.
The leather for the outdoor yacht is prepared by the following steps:
(1) according to the raw material formula of the wet-process PU bottom layer, mixing, stirring and defoaming the wet-process PU resin, the solvent, the color paste, the special white powder, the flame retardant and the auxiliary agent to prepare first mixture slurry, coating the first mixture slurry on the surface of the base cloth, and forming a wet-process PU bottom layer with the thickness of 0.2mm on the base cloth through wet-process film formation;
(2) according to the raw material formula of the first dry-method PU surface layer, mixing, stirring and defoaming the dry-method PU resin, the solvent, the ethyl ester, the toner and the mildew preventive uniformly to prepare second mixture slurry, coating the second mixture slurry on release paper with lines, and drying to form the first dry-method PU surface layer with the thickness of 0.03 mm;
(3) according to the raw material formula of the second dry-method PU surface layer, mixing, stirring and defoaming the dry-method PU resin, the solvent, the ethyl ester and the toner to prepare third mixture slurry, coating the third mixture slurry on the surface of the first dry-method PU surface layer prepared in the step (2), and drying to form the second dry-method PU surface layer with the thickness of 0.03 mm;
(4) according to the raw material formula of the third dry-method PU surface layer, mixing, stirring and defoaming the dry-method PU resin, the solvent, the ethyl ester and the toner to prepare fourth mixture slurry, coating the fourth mixture slurry on the surface of the second dry-method PU surface layer prepared in the step (3), drying to be semi-dry, forming the third dry-method PU surface layer on the second dry-method PU surface layer with the thickness of 0.03mm, then attaching the wet-method PU bottom layer prepared in the step (1) on the third dry-method PU surface layer, drying and peeling off release paper to prepare a leather semi-finished product;
(5) dissolving a defoaming agent, a hand feeling softening agent, a first oil-proof auxiliary agent, a second oil-proof auxiliary agent, a mildew-proof auxiliary agent, a bright surface auxiliary agent, a matte auxiliary agent and a cross-linking agent in water according to a raw material formula of a first treatment layer, uniformly stirring and mixing to prepare a first surface treatment agent, printing the first surface treatment agent on the surface of a first dry method PU surface layer of a leather semi-finished product, and drying to form the first treatment layer;
(6) kneading the leather semi-finished product treated in the step (5);
(7) and (3) according to the formula of the raw materials of the second treatment layer, mixing and stirring ethyl ester and the water repellent agent uniformly to prepare a second surface treatment agent, printing the second surface treatment agent on the first treatment layer prepared in the step (6), drying to form a second treatment layer, and finally obtaining the leather for the outdoor yacht.
Example 2
In the leather for the outdoor yacht provided in this embodiment, the raw material formulas of the wet-process PU bottom layer are shown in table 1, the raw material formulas of the first dry-process PU surface layer, the second dry-process PU surface layer, and the third dry-process PU surface layer are shown in table 2, and the raw material formulas of the first treatment layer and the second treatment layer are shown in table 3.
The rest is the same as example 1.
Example 3
In the leather for the outdoor yacht provided in this embodiment, the raw material formulas of the wet-process PU bottom layer are shown in table 1, the raw material formulas of the first dry-process PU surface layer, the second dry-process PU surface layer, and the third dry-process PU surface layer are shown in table 2, and the raw material formulas of the first treatment layer and the second treatment layer are shown in table 3.
The rest is the same as example 1.
Comparative example 1
In the leather for the outdoor yacht provided by the embodiment, the raw material formula of the wet-process PU bottom layer is shown in table 1, the raw material formula of the first dry-process PU surface layer, the raw material formula of the second dry-process PU surface layer and the raw material formula of the third dry-process PU surface layer are shown in table 2, and the raw material formula of the first treatment layer and the raw material formula of the second treatment layer are shown in table 3.
The rest is the same as example 1.
Comparative example 2
In the leather for the outdoor yacht provided by the embodiment, the raw material formula of the wet-process PU bottom layer is shown in table 1, the raw material formula of the first dry-process PU surface layer, the raw material formula of the second dry-process PU surface layer and the raw material formula of the third dry-process PU surface layer are shown in table 2, and the raw material formula of the first treatment layer and the raw material formula of the second treatment layer are shown in table 3.
The rest is the same as example 1.
Comparative example 3
In the leather for the outdoor yacht provided by the embodiment, the raw material formula of the wet-process PU bottom layer is shown in table 1, the raw material formula of the first dry-process PU surface layer, the raw material formula of the second dry-process PU surface layer and the raw material formula of the third dry-process PU surface layer are shown in table 2, and the raw material formula of the first treatment layer and the raw material formula of the second treatment layer are shown in table 3.
The rest is the same as example 1.
Table 1 shows the raw material formulations of the wet PU substrates of examples 1 to 3 and comparative examples 1 to 3
Table 2 shows the raw material formulations of the dry PU surface layers of examples 1 to 3 and comparative examples 1 to 3
In Table 2, the dry PU resins are all from Huada.
Table 3 shows the raw material formulations of the surface treatment layers of examples 1 to 3 and comparative examples 1 to 3
In table 3, the auxiliaries used in the first treated layer are all derived from stahl.
Evaluation method
The leathers prepared in examples 1 to 3 and comparative examples 1 to 3 were subjected to performance tests, and the test results are shown in table 4.
And (3) performance testing:
table 4 shows the results of the performance tests of the leathers prepared in examples 1 to 3 and comparative examples 1 to 4
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an outdoor leather for yacht which characterized in that: the leather for the outdoor yacht comprises a base cloth layer, a wet PU bottom layer, a dry PU surface layer and a surface treatment layer which are sequentially arranged, wherein the dry PU surface layer comprises a first dry PU surface layer, a second dry PU surface layer and a third dry PU surface layer which are sequentially formed between the wet PU bottom layer and the surface treatment layer, the first dry PU surface layer is positioned between the second dry PU surface layer and the surface treatment layer, the third dry PU surface layer is positioned between the wet PU bottom layer and the second dry PU surface layer, wherein,
the wet PU bottom layer comprises the following raw materials in parts by weight:
90-110 parts of wet PU resin;
80-100 parts of a solvent;
3-5 parts of color paste;
2-4 parts of special white powder;
8-12 parts of a flame retardant;
3.5-5.5 parts of an auxiliary agent;
the raw material formula of the first dry-method PU surface layer comprises the following components in parts by weight:
90-110 parts of dry PU resin;
40-60 parts of a solvent;
30-50 parts of ethyl ester;
4-6 parts of toner;
0.5-1.5 parts of a mildew inhibitor.
2. The leather for outdoor yacht of claim 1, wherein: the auxiliary comprises 1.5-2.5 parts of foaming auxiliary, 0.2-0.7 part of leveling auxiliary, 1.2-2 parts of foam hole shaping auxiliary and 0.2-0.7 part of water splashing agent.
3. The leather for the outdoor yacht as claimed in claim 1 is characterized in that the raw material formulas of the second dry-method PU surface layer and the third dry-method PU surface layer respectively and independently comprise the following components in parts by weight:
90-110 parts of dry PU resin;
40-60 parts of a solvent;
40-70 parts of ethyl ester;
9-11 parts of toner.
4. The leather for the outdoor yacht as claimed in claim 1, wherein the raw material formula of the first treatment layer comprises the following components in parts by weight:
0.01-0.05 part of defoaming agent;
0.5-1 part of a hand feeling softening agent;
0.5-1 part of a first oil stain prevention auxiliary agent;
0.05-0.15 part of second oil stain prevention auxiliary agent;
0.1-0.5 part of a mildew-proof auxiliary agent;
1-5 parts of a bright surface auxiliary agent;
5-10 parts of a matte auxiliary agent;
0.2-0.8 part of a crosslinking agent;
0.5-1.5 parts of water.
5. The leather for the outdoor yacht as claimed in claim 1, wherein the second treatment layer is composed of a water-repellent agent and ethyl ester according to a mass ratio of 1: 1-3.
6. The leather for outdoor yacht of claim 1, wherein: the base cloth layer is made of environment-friendly viscose cloth.
7. The leather for outdoor yacht of claim 1, wherein: the thickness of wet process PU bottom is 0.2 + -0.05 mm.
8. The leather for outdoor yacht of claim 1, wherein: the thickness of first dry method PU surface course is 0.03 + -0.01 mm, the thickness of second dry method PU surface course is 0.03 + -0.01 mm, the thickness of third dry method PU surface course is 0.03 + -0.01 mm.
9. A method of making a leather for outdoor yachts according to any of claims 1 to 8, characterized in that it comprises the following steps:
(1) according to the raw material formula of the wet-process PU bottom layer, mixing, stirring and defoaming the wet-process PU resin, the solvent, the color paste, the special white powder, the flame retardant and the auxiliary agent to prepare a first mixture slurry, coating the first mixture slurry on the surface of the base cloth, and forming a film on the base cloth by a wet process to form the wet-process PU bottom layer;
(2) according to the raw material formula of the first dry-method PU surface layer, mixing, stirring and defoaming dry-method PU resin, a solvent, ethyl ester, toner and a mildew preventive uniformly to prepare second mixture slurry, coating the second mixture slurry on release paper with lines, and drying to form the first dry-method PU surface layer;
(3) according to the raw material formula of the second dry-method PU surface layer, mixing, stirring and defoaming the dry-method PU resin, the solvent, the ethyl ester and the toner to prepare third mixture slurry, coating the third mixture slurry on the surface of the first dry-method PU surface layer prepared in the step (2), and drying to form the second dry-method PU surface layer;
(4) according to the raw material formula of the third dry-method PU surface layer, mixing, stirring and defoaming dry-method PU resin, a solvent, ethyl ester and toner to prepare fourth mixture slurry, coating the fourth mixture slurry on the surface of the second dry-method PU surface layer prepared in the step (3), drying to be semi-dry, forming the third dry-method PU surface layer on the second dry-method PU surface layer, then attaching the wet-method PU bottom layer prepared in the step (1) on the third dry-method PU surface layer, drying, and peeling release paper to prepare a leather semi-finished product;
(5) dissolving a defoaming agent, a hand feeling softening agent, a first oil-proof auxiliary agent, a second oil-proof auxiliary agent, a mildew-proof auxiliary agent, a bright surface auxiliary agent, a matte auxiliary agent and a cross-linking agent in water according to a raw material formula of a first treatment layer, uniformly stirring and mixing to prepare a first surface treatment agent, printing the first surface treatment agent on the surface of a first dry-method PU surface layer of a leather semi-finished product, and drying to form the first treatment layer;
(6) and (3) according to the formula of the raw materials of the second treatment layer, mixing and stirring ethyl ester and a water repellent agent uniformly to prepare a second surface treatment agent, printing the second surface treatment agent on the first treatment layer prepared in the step (5), drying to form a second treatment layer, and finally obtaining the leather for the outdoor yacht.
10. The method for preparing the leather for the outdoor yacht as claimed in claim 9, wherein the method comprises the following steps: the preparation method further comprises a step of graining, and specifically, the leather semi-finished product treated in the step (5) is firstly grained and then subjected to the step (6).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362755.5A CN111058295B (en) | 2019-12-26 | 2019-12-26 | Leather for outdoor yacht and preparation method thereof |
| PCT/CN2020/139492 WO2021129815A1 (en) | 2019-12-26 | 2020-12-25 | Leather for outdoor yachts and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362755.5A CN111058295B (en) | 2019-12-26 | 2019-12-26 | Leather for outdoor yacht and preparation method thereof |
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| Publication Number | Publication Date |
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| CN111058295A true CN111058295A (en) | 2020-04-24 |
| CN111058295B CN111058295B (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911362755.5A Active CN111058295B (en) | 2019-12-26 | 2019-12-26 | Leather for outdoor yacht and preparation method thereof |
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| Country | Link |
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| CN (1) | CN111058295B (en) |
| WO (1) | WO2021129815A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760994A (en) * | 2020-12-28 | 2021-05-07 | 华伦皮塑（苏州）有限公司 | Synthetic leather for rear cover or protective sleeve of electronic product and preparation method thereof |
| CN112760995A (en) * | 2020-12-28 | 2021-05-07 | 华伦皮塑（苏州）有限公司 | Water-based matte oil-stain-proof synthetic leather and preparation method thereof |
| WO2021129815A1 (en) * | 2019-12-26 | 2021-07-01 | 华伦皮塑（苏州）有限公司 | Leather for outdoor yachts and manufacturing method therefor |
| CN114481637A (en) * | 2021-12-10 | 2022-05-13 | 无锡市曼优丽新型复合材料有限公司 | Double-sided inflatable yacht leather and preparation method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113737539A (en) * | 2021-09-08 | 2021-12-03 | 广东天跃新材料股份有限公司 | Organic silicon synthetic leather for furniture decoration of ships and yachts and preparation method thereof |
| CN114908582A (en) * | 2022-05-26 | 2022-08-16 | 福建华夏合成革有限公司 | Preparation method of tie-dyed protein leather |
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| US20050100710A1 (en) * | 2003-11-10 | 2005-05-12 | San Fang Chemical Industry Co., Ltd. | Flameproof environmentally friendly artificial leather and process for making the same |
| CN101586311A (en) * | 2009-05-07 | 2009-11-25 | 安安(中国)有限公司 | Production process of environmental protection PU composite leather and formula thereof |
| 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 |
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| US20110189434A1 (en) * | 2010-02-04 | 2011-08-04 | Prime Asia Leather Corporation | Synthetic grain-leather with woven layer |
| CN105401460B (en) * | 2015-08-26 | 2017-10-27 | 四川大学 | A kind of uninanned platform leather and its manufacture method |
| CN111058295B (en) * | 2019-12-26 | 2021-09-17 | 华伦皮塑（苏州）有限公司 | Leather for outdoor yacht and preparation method thereof |
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2019
- 2019-12-26 CN CN201911362755.5A patent/CN111058295B/en active Active
-
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- 2020-12-25 WO PCT/CN2020/139492 patent/WO2021129815A1/en not_active Ceased
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|---|---|---|---|---|
| US20050100710A1 (en) * | 2003-11-10 | 2005-05-12 | San Fang Chemical Industry Co., Ltd. | Flameproof environmentally friendly artificial leather and process for making the same |
| CN101586311A (en) * | 2009-05-07 | 2009-11-25 | 安安(中国)有限公司 | Production process of environmental protection PU composite leather and formula thereof |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129815A1 (en) * | 2019-12-26 | 2021-07-01 | 华伦皮塑（苏州）有限公司 | Leather for outdoor yachts and manufacturing method therefor |
| CN112760994A (en) * | 2020-12-28 | 2021-05-07 | 华伦皮塑（苏州）有限公司 | Synthetic leather for rear cover or protective sleeve of electronic product and preparation method thereof |
| CN112760995A (en) * | 2020-12-28 | 2021-05-07 | 华伦皮塑（苏州）有限公司 | Water-based matte oil-stain-proof synthetic leather and preparation method thereof |
| CN112760994B (en) * | 2020-12-28 | 2023-04-21 | 华伦皮塑（苏州）有限公司 | Synthetic leather for rear cover or protective sleeve of electronic product and preparation method thereof |
| CN112760995B (en) * | 2020-12-28 | 2023-10-10 | 马鞍山瑞高科技有限公司 | Water-based matte oil-stain-resistant synthetic leather and preparation method thereof |
| CN114481637A (en) * | 2021-12-10 | 2022-05-13 | 无锡市曼优丽新型复合材料有限公司 | Double-sided inflatable yacht leather and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111058295B (en) | 2021-09-17 |
| WO2021129815A1 (en) | 2021-07-01 |
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Effective date of registration: 20230720 Address after: No. 88, Jilongshan Road, He County Economic Development Zone, Ma'anshan City, Anhui Province Patentee after: Ma'anshan Rui High tech Co.,Ltd. Address before: 215400 Luhe Luchang Road, Huangjing Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: WARREN SYNTHETIC LEATHER (SUZHOU) Co.,Ltd. |
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