CN209508699U - A kind of anti-aging hydrolysis resistant polyurethane synthetic leather - Google Patents
A kind of anti-aging hydrolysis resistant polyurethane synthetic leather Download PDFInfo
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- CN209508699U CN209508699U CN201822156451.0U CN201822156451U CN209508699U CN 209508699 U CN209508699 U CN 209508699U CN 201822156451 U CN201822156451 U CN 201822156451U CN 209508699 U CN209508699 U CN 209508699U
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- layer
- polyurethane
- synthetic leather
- dry method
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Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 67
- 239000004814 polyurethane Substances 0.000 title claims abstract description 67
- 239000002649 leather substitute Substances 0.000 title claims abstract description 34
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 17
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 17
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 72
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 230000003115 biocidal effect Effects 0.000 claims abstract description 22
- 239000010985 leather Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 229920000297 Rayon Polymers 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- 229920002521 macromolecule Polymers 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 108090001060 Lipase Proteins 0.000 description 1
- 239000004367 Lipase Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 208000002599 Smear Layer Diseases 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- KZVVGZKAVZUACK-BJILWQEISA-N rilpivirine hydrochloride Chemical compound Cl.CC1=CC(\C=C\C#N)=CC(C)=C1NC1=CC=NC(NC=2C=CC(=CC=2)C#N)=N1 KZVVGZKAVZUACK-BJILWQEISA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The utility model provides a kind of anti-aging hydrolysis resistant polyurethane synthetic leather, it is related to macromolecule polyurethane synthetic leather production field, including base cloth layer, the upper surface of base cloth layer is set as wet polyurethane layer, the upper end of wet polyurethane layer is coated with dry method layer of polyurethane, dry method layer of polyurethane includes the first dry method layer of polyurethane, the second dry method layer of polyurethane and scraper layer, the upper end of scraper layer is provided with cavity layer, the upper surface of cavity layer is provided with bloom process layer, the upper end version of bloom process layer is coated with sense process layer, feels thoroughly and is coated with antibiotic layer on the upper surface of process layer.The utility model passes through the setting of wet process layer, so that synthetic leather has good elasticity, hydrolytic resistance, solvent resistance and resistance to ag(e)ing, the setting of dry method layer of polyurethane so that the wearability of synthetic leather product, cold resistance, weather resistance more preferably, entire utility model structure is simple, the properties of Synthetic Leather can be effectively improved, effectively prolong the service life, practicability is high.
Description
Technical field
The utility model relates to macromolecule polyurethane synthetic leather production field more particularly to a kind of water-fast depolymerization ammonia of anti-aging
Lipase absobed leather.
Background technique
Synthetic Leather belongs to one kind of polyurethane elastomer, has soft glossy, naturally, soft, kishke feel
Strong appearance, have had excellent performance with substrate bonding, be wear-resistant, flex endurant, the excellent mechanical performance such as anti-aging, while also having
The advantages that good, ventilative, washable, easy to process, price is excellent honest and clean for cold resistance, be the ideal substitute of natural leather,
It is widely used in the industries such as clothes, shoemaking, luggage, furniture.
Currently, domestic artificial leather and synthetic leather product mostly use greatly conventional polyester type polyurethane, quality, class are lower, resistance to
It is water-disintegrable general, it impregnates or is exposed in moisture in water, mechanical properties decrease can be caused, hydrolysis ageing properties are poor, meanwhile,
The existing most of gas permeabilities of leather are poor, and the inside of leather and fur products is be easy to cause the phenomenon that atmosphere draught-free, this hair occur
Resin used in bright is polyether polyurethane resin, has developed a kind of institutional framework similar to corium with this, durability is good
High-grade synthetic leather product.
Utility model content
The purpose of this utility model is to provide a kind of anti-aging hydrolysis resistant polyurethane synthetic leather, are asked with solving above-mentioned technology
Topic.
The utility model using following technical scheme in order to solve the above technical problems, realized: a kind of anti-aging hydrolysis
Synthetic Leather, including base cloth layer, it is characterised in that:
The upper surface of the base cloth layer is set as wet polyurethane layer, and the upper end of wet polyurethane layer is coated with dry method polyurethane
Layer, dry method layer of polyurethane include the first dry method layer of polyurethane, the second dry method layer of polyurethane and scraper layer, the second dry method layer of polyurethane
Positioned at the upper end of the first dry method layer of polyurethane, the upper surface of the second dry method layer of polyurethane is provided with scraper layer, the upper end of scraper layer
It is provided with cavity layer, the upper surface of cavity layer is provided with bloom process layer, and the upper end version of bloom process layer is coated with sense process layer,
Be coated with antibiotic layer on the upper surface of the sense process layer, the surface of the antibiotic layer is provided with air hole, air hole through
Antibiotic layer and base cloth layer.By the setting of wet process layer so that synthetic leather have good elasticity, hydrolytic resistance, solvent resistance and
Resistance to ag(e)ing so that synthetic leather good hand feeling, the setting of dry method layer of polyurethane so that synthetic leather product wearability, hydrolysis
Property, cold resistance, weather resistance more preferably, by the setting of air hole, the effective gas permeability for improving synthetic leather, the setting of cavity layer
So that leather softness is flexible.
Preferably, the base cloth layer is the microtriche cloth of thickness 0.8mm, and base fabric back side cloth hair is smooth.
Preferably, the antibiotic layer is that upper leather antibacterial mildew inhibitor, shape are uniformly sprayed when sense process layer is not dry thoroughly
At one layer of band thorn-like antibiotic layer.
Preferably, the both ends of the air hole are provided with clamping rings, and clamping rings is vertically set close to one end of air hole
It sets there are four fixed inserted link, matrix arrangement, the upper surface of the antibiotic layer are set fixed inserted link around the circle of air hole one in a ring
It sets there are four fixation hole, the fixation hole and fixed inserted link are corresponded, be coated in the surface of fixed inserted link and fixation hole
Viscose glue is provided with waterproof membrane among clamping rings.By the cooperation of fixed inserted link and fixation hole, and on the surface of fixed inserted link
With viscose glue is coated in fixation hole so that clamping rings is firmly secured to leather surface so that, waterproof membrane is tightly
It is fixed on the both ends of air hole, waterproof membrane permeable watertight.
Preferably, the depth of the fixation hole is equal to the length of fixed inserted link, the waterproof membrane permeable watertight.
Preferably, there are two fixed rings, the inner wall of the fixation hole to be equipped with two for setting on the side wall of the fixed inserted link
A fixing groove, the fixed ring and fixing groove cooperate, and the raised particle of taper is equipped on the side wall of the fixed inserted link.
By the way that fixed ring is arranged on fixed inserted link, so that fixed ring is stuck in fixing groove, sliding up and down for fixed inserted link, protrusion are prevented
Particle is to keep fixed inserted link stronger in conjunction with fixation hole to increase friction.
Preferably, the fixed ring and raised particle are flexible rubber material.
The beneficial effects of the utility model are:
The utility model passes through the setting of wet process layer, so that synthetic leather has good elasticity, hydrolytic resistance, solvent resistance
And resistance to ag(e)ing so that synthetic leather good hand feeling, the setting of dry method layer of polyurethane so that synthetic leather product wearability, hydrolysis
Property, cold resistance, weather resistance more preferably, by the setting of air hole, the effective gas permeability for improving synthetic leather, the setting of cavity layer
So that leather softness is flexible, by the cooperation of fixed inserted link and fixation hole, and in the surface and fixation hole of fixed inserted link
It is coated with viscose glue, so that clamping rings is even closer secured in conjunction with antibiotic layer and base cloth layer, by fixed inserted link
Fixed ring is set, so that fixed ring is stuck in fixing groove, prevents sliding up and down for fixed inserted link, entire utility model structure letter
It is single, the properties of Synthetic Leather can be effectively improved, are effectively prolonged the service life, practicability is high.
Detailed description of the invention
Fig. 1 is the polyurethane synthetic leather structure schematic diagram of the utility model；
Fig. 2 is the fixation hinge pedestal structure schematic diagram of the utility model；
Fig. 3 is the fixation hole configurations schematic diagram of the utility model；
Appended drawing reference: 1- base cloth layer；2- wet polyurethane layer；3- dry method layer of polyurethane；301- the first dry method layer of polyurethane；
302- the second dry method layer of polyurethane；303- scraper layer；4- cavity layer；5- bloom process layer；6- feels process layer thoroughly；7- antibiotic layer；
8- air hole；9- clamping rings；10- fixes inserted link；11- fixation hole；12- waterproof membrane；13- fixed ring；14- fixing groove；15- is convex
Play particle.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the excellent of the utility model
Embodiment is selected, and not all.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work
Under the premise of obtained other embodiments, belong to protection scope of the present invention.
Specific embodiment of the utility model is described with reference to the accompanying drawing.
Embodiment 1
A kind of anti-aging hydrolysis resistant polyurethane synthetic leather, including base cloth layer 1, it is characterised in that:
The upper surface of base cloth layer 1 is set as wet polyurethane layer 2, and the upper end of wet polyurethane layer 2 is coated with dry method polyurethane
Layer 3, dry method layer of polyurethane 3 include the first dry method layer of polyurethane 301, the second dry method layer of polyurethane 302 and scraper layer 303, second
Dry method layer of polyurethane 302 is located at the upper end of the first dry method layer of polyurethane 301, the upper surface setting of the second dry method layer of polyurethane 302
There is scraper layer 303, the upper end of scraper layer 303 is provided with cavity layer 4, and the upper surface of cavity layer 4 is provided with bloom process layer 5, high
The upper end version of light processing layer 5 is coated with sense process layer 6, feels thoroughly and is coated with antibiotic layer 7, the table of antibiotic layer 7 on the upper surface of process layer 6
Face is provided with air hole 8, and air hole 8 is through antibiotic layer 7 and base cloth layer 1.
One piece of base cloth layer 1 is taken, coats wet process layer 2 in the upper end of base cloth layer 1, it is poly- to coat dry method in the upper surface of wet process layer 2
Urethane layer 3, dry method layer of polyurethane 3 install cavity layer 4 after, scraper layer 5 is applied on cavity layer 4 and dry method polyurethane
On layer 3, bloom process layer 6 and thoroughly sense process layer 7 then are being smeared, is finally applying and spreads antibiotic layer 8, all smear layers is waited to dry
And after being tightly combined, in leather through setting air hole 8, entire Synthetic Leather completes.
Embodiment 2
As shown in Figure 1-3, a kind of anti-aging hydrolysis resistant polyurethane synthetic leather, including base cloth layer 1, the upper surface of base cloth layer 1
It is set as wet polyurethane layer 2, the upper end of wet polyurethane layer 2 is coated with dry method layer of polyurethane 3, and dry method layer of polyurethane 3 includes the
One dry method layer of polyurethane 301, the second dry method layer of polyurethane 302 and scraper layer 303, the second dry method layer of polyurethane 302 are located at first
The upper end of dry method layer of polyurethane 301, the upper surface of the second dry method layer of polyurethane 302 are provided with scraper layer 303, scraper layer 303
Upper end is provided with cavity layer 4, and the upper surface of cavity layer 4 is provided with bloom process layer 5, and the upper end version of bloom process layer 5 is coated with
Feel process layer 6, feels thoroughly and be coated with antibiotic layer 7 on the upper surface of process layer 6, the surface of antibiotic layer 7 is provided with air hole 8, air hole 8
Through antibiotic layer 7 and base cloth layer 1.
The both ends of air hole 8 are provided with clamping rings 9, there are four clamping rings 9 is vertically arranged close to one end of air hole 8
Fixed inserted link 10, matrix arrangement, the upper surface of antibiotic layer 7 are provided with four around the circle of air hole 8 one to fixed inserted link 10 in a ring
A fixation hole 11, fixation hole 11 and fixed inserted link 10 correspond, and are coated in the surface of fixed inserted link 10 and fixation hole 11
Viscose glue is provided with waterproof membrane 12 among clamping rings 10.There are two fixed ring 13, fixation holes for setting on the side wall of fixed inserted link 10
It is set on 11 inner wall there are two fixing groove 14, fixed ring 13 and fixing groove 14 cooperate, and install on the side wall of fixed inserted link 10
There is the raised particle 15 of taper.
Before clamping rings 9 is installed, first it will be coated with viscose glue in the surface of fixed inserted link 10 and fixation hole 11, then
Fixed inserted link 11 is inserted into fixation hole 11, at this time being stuck in fixing groove 14 tightly of fixed ring 13, waterproof on clamping rings 9
The both ends for being attached to air hole 8 of film 12 tightly, waterproof membrane 12 can only breathe freely cannot be permeable, and the raised particle 15 on waterproof membrane 12 supports
On the inner wall of fixation hole 11, then clamping rings 10 and the upper and lower ends of air hole 8 are fixed together, completed entire ventilative
The installation in hole 8 and clamping rings 10 is fixed.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of anti-aging hydrolysis resistant polyurethane synthetic leather, including base cloth layer (1), it is characterised in that:
The upper surface of the base cloth layer (1) is set as wet polyurethane layer (2), and the upper end of wet polyurethane layer (2) is coated with dry method
Layer of polyurethane (3), dry method layer of polyurethane (3) include the first dry method layer of polyurethane (301), the second dry method layer of polyurethane (302) and
Scraper layer (303), the second dry method layer of polyurethane (302) are located at the upper end of the first dry method layer of polyurethane (301), the poly- ammonia of the second dry method
The upper surface of ester layer (302) is provided with scraper layer (303), and the upper end of scraper layer (303) is provided with cavity layer (4), cavity layer (4)
Upper surface be provided with bloom process layer (5), the upper end of bloom process layer (5) version, which is coated with, feels process layer (6), at the sense
It manages and is coated with antibiotic layer (7) on the upper surface of layer (6), the surface of the antibiotic layer (7) is provided with air hole (8), and air hole (8) passes through
It is through at antibiotic layer (7) and base cloth layer (1).
2. a kind of anti-aging hydrolysis resistant polyurethane synthetic leather as described in claim 1, it is characterised in that: the base cloth layer (1)
For the microtriche cloth of thickness 0.8mm, base fabric back side cloth hair is smooth.
3. a kind of anti-aging hydrolysis resistant polyurethane synthetic leather as described in claim 1, it is characterised in that: the antibiotic layer (7)
It is uniformly to spray upper leather antibacterial mildew inhibitor when sense process layer (6) is not dry thoroughly, forms one layer of band bayonet fittings.
4. a kind of anti-aging hydrolysis resistant polyurethane synthetic leather according to claim 1, it is characterised in that: the air hole
(8) both ends are provided with clamping rings (9), and clamping rings (9) is vertically arranged close to the one end of air hole (8) and inserts there are four fixed
Bar (10), fixed inserted link (10) matrix arrangement, the upper surface of the antibiotic layer (7) are set around the circle of air hole (8) one in a ring
Set there are four fixation hole (11), the fixation hole (11) and fixed inserted link (10) correspond, the surface of fixed inserted link (10) and
It is coated with viscose glue in fixation hole (11), is provided with waterproof membrane (12) among clamping rings (9).
5. a kind of anti-aging hydrolysis resistant polyurethane synthetic leather according to claim 4, it is characterised in that: the fixation hole
(11) depth is equal to the length of fixed inserted link (10).
6. a kind of anti-aging hydrolysis resistant polyurethane synthetic leather according to claim 4, it is characterised in that: the fixed inserted link
(10) setting is there are two fixed ring (13) on side wall, sets that there are two fixing groove (14), institutes on the inner wall of the fixation hole (11)
It states fixed ring (13) and fixing groove (14) to cooperate, the raised particle of taper is installed on the side wall of the fixed inserted link (10)
(15).
7. a kind of anti-aging hydrolysis resistant polyurethane synthetic leather according to claim 6, it is characterised in that: the fixed ring
(13) and raised particle (15) is flexible rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156451.0U CN209508699U (en) | 2018-12-21 | 2018-12-21 | A kind of anti-aging hydrolysis resistant polyurethane synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156451.0U CN209508699U (en) | 2018-12-21 | 2018-12-21 | A kind of anti-aging hydrolysis resistant polyurethane synthetic leather |
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| Publication Number | Publication Date |
|---|---|
| CN209508699U true CN209508699U (en) | 2019-10-18 |
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ID=68196035
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|---|---|---|---|
| CN201822156451.0U Active CN209508699U (en) | 2018-12-21 | 2018-12-21 | A kind of anti-aging hydrolysis resistant polyurethane synthetic leather |
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| Country | Link |
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| CN (1) | CN209508699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791557A (en) * | 2020-06-16 | 2020-10-20 | 清远市齐力合成革有限公司 | Horse oil skin-imitated transparent polyurethane synthetic leather |
-
2018
- 2018-12-21 CN CN201822156451.0U patent/CN209508699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791557A (en) * | 2020-06-16 | 2020-10-20 | 清远市齐力合成革有限公司 | Horse oil skin-imitated transparent polyurethane synthetic leather |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240125 Address after: 434300 Qingji Industrial Park (Room 301, Office Building of Development Zone Management Committee), Yangjiachang Town, Gong'an County, Jingzhou City, Hubei Province (self declared) Patentee after: Hubei Qili Polymer Materials Co.,Ltd. Country or region after: China Address before: 511517 No.1, Zone C, Xiongxing Industrial Avenue, High tech Industrial Development Zone, Qingyuan City, Guangdong Province Patentee before: QINGYUAN QILI SYNTHETIC LEATHER Co.,Ltd. Country or region before: China |