CN217124226U - Flame-retardant solvent-free home decoration leather - Google Patents
Flame-retardant solvent-free home decoration leather Download PDFInfo
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- CN217124226U CN217124226U CN202121843157.2U CN202121843157U CN217124226U CN 217124226 U CN217124226 U CN 217124226U CN 202121843157 U CN202121843157 U CN 202121843157U CN 217124226 U CN217124226 U CN 217124226U
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Abstract
The application relates to the technical field of synthetic leather, and discloses flame-retardant solvent-free home decoration leather which comprises a base cloth layer, a dry method middle layer and a solvent-free layer, wherein an environment-friendly flame-retardant impregnation layer is coated on the surface of the base cloth layer, the dry method middle layer is adhered to the upper surface of the base cloth layer, a polyurethane foaming layer is adopted on the dry method middle layer, and the base cloth layer and the dry method middle layer are adhered through the solvent-free layer; the outer side of the dry-method middle layer is attached with a dry-method surface layer, the dry-method surface layer comprises a sound insulation layer and a fireproof layer, and the fireproof layer is arranged on one side, far away from the dry-method middle layer, of the dry-method surface layer. This application has fire-retardant syllable-dividing effect, and has improved product peel strength and ageing resistance intensity.
Description
Technical Field
The application relates to the technical field of synthetic leather, in particular to flame-retardant solvent-free home decoration leather.
Background
The leather carving decoration leather is applied to surface decoration of doors, furniture, walls and the like at present. Because of its various colors and varieties and good decorative effect, it is generally used for background decoration of families and public places except kitchens and toilets, and also used for the background of living rooms, dining rooms, hotel backgrounds, soft package ceilings, etc.
Chinese patent CN203420418U discloses a decorative board, which comprises a surface layer, an intermediate foaming layer and a bottom layer, wherein the intermediate foaming layer is sandwiched between the surface layer and the bottom layer, and the outer surfaces of two sides of the intermediate foaming layer are bonded with the inner surfaces of the surface layer and the bottom layer; the surface layer, the middle foaming layer and the bottom layer are tightly compressed and bonded at the peripheral edge part; the surface layer, the middle foaming layer and the bottom layer form a structure with the edge part compressed towards the bottom layer and the middle expanded. The utility model has the advantages that: the sound insulation board is mainly made of the three-layer structure, has a simple structure, is low in manufacturing cost and has good sound insulation performance, and after the flame retardant material is correspondingly adopted, the flame retardant effect is obvious; because of adopting polyurethane and other materials, the waterproof paint has good moisture-proof and waterproof performances.
Aiming at the related technologies, the traditional solute type polyurethane material is adopted in the existing decorative plate and decorative leather of the inventor, the volatilization of a solvent can be generated, the product is easy to delaminate and separate, and the aging speed is high. Therefore, there is a need for a solvent-free home decoration leather, which can improve the service life.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the application provides flame-retardant solvent-free home decoration leather.
The application provides a fire-retardant solventless house ornamentation leather adopts following technical scheme:
the flame-retardant solvent-free home decoration leather comprises a base cloth layer, a flame-retardant layer and a flame-retardant layer, wherein the base cloth layer comprises a dry-process surface layer, a dry-process middle layer and a solvent-free layer; the outer side of the dry-method middle layer is attached with a dry-method surface layer, the dry-method surface layer comprises a sound insulation layer and a fireproof layer, and the fireproof layer is arranged on one side, far away from the dry-method middle layer, of the dry-method surface layer.
By adopting the technical scheme, the solvent-free layer is bonded on the base fabric layer through the solvent-free layer bonding dry-method middle layer, the solvent is not volatilized, and the connection between the base fabric layer dry-method middle layers is not easy to peel off and fall off. The dry method middle layer adopts a polyurethane foaming layer, the synthetic leather is relatively soft as a whole, and the environment-friendly flame-retardant dipping layer coated on the bottom surface of the base cloth layer plays a flame-retardant role at the bottom. The dry method surface course has been laminated outward to the dry method intermediate level, adopts puigging and flame retardant coating on the dry method surface course, can play the effect of sound insulation fire prevention at the top to set up the flame retardant coating in the outside of dry method surface course, make house ornamentation leather can follow the function that the surface realized the fire prevention.
Preferably, the main body of the sound insulation layer is a cotton velvet lapping net, a flame-retardant resin layer is filled in the cotton velvet lapping net, and the thickness of the sound insulation layer is 0.5-1.5 mm.
Through adopting above-mentioned technical scheme, the main part of puigging adopts the structure of cotton velvet lapping to it has fire-retardant resin layer to fill in network structure, and both combine closely, and can also advance to bond with the dry process middle level of flame retardant coating and bottom at the fire-retardant resin layer of adding.
Preferably, a mixed layer of polyurethane and lactic acid resin is adopted on the fireproof layer, and the thickness of the fireproof layer is 0.7-2 mm.
By adopting the technical scheme, the fireproof layer is provided with the mixed layer of polyurethane and lactic acid resin, the production process is environment-friendly, and the waterproof performance is better.
Preferably, the base fabric layer is a microfiber non-woven fabric layer, and the thickness of the environment-friendly flame-retardant impregnation layer on the base fabric layer is 0.02-0.1 mm.
Through adopting above-mentioned technical scheme, the base cloth layer adopts super fine non-woven fabrics layer, can be favorable to its surface to adhere to the fire-retardant layer of environmental protection flooding, lets the bottom of house ornamentation leather have fire-retardant effect equally, and super fine non-woven fabrics is used in the synthetic leather, can let the back of synthetic leather have extremely excellent cold-resistant, ventilative and ageing-resistant performance.
Preferably, the back that the base cloth layer coating has the fire-retardant steeping layer of environmental protection is equipped with the waterproof layer, and the waterproof layer adopts the dacron polyurethane layer.
Through adopting above-mentioned technical scheme, the back on base cloth layer adopts the dacron polyurethane layer as the waterproof layer, sets up on the back top layer of house ornamentation leather, can play effectual dampproofing and waterproofing's effect.
Preferably, the thickness ratio of the environment-friendly flame-retardant impregnating layer to the waterproof layer is 1: 1.
Preferably, a decorative layer is arranged on the outer side of the dry method surface layer, a fluff layer with different heights is arranged on the decorative layer, and the height of the fluff layer is between 0.5 and 2 mm.
Through adopting above-mentioned technical scheme, the decoration convex type of difference has been designed as house ornamentation leather surface usually, and dirty dirt is hidden easily to traditional spatial structure's decoration drawing, adopts the difficult accumulation that causes dust etc. of structure on tapetum in the decorative layer, and clears up easily.
Preferably, the pile layer protrusions in the decorative layer form regular shapes including diamonds, squares, rectangles and triangles.
By adopting the technical scheme, the bulges of the fluff layer form various regular shapes, the surface of the home decoration leather is subjected to a three-dimensional decoration effect, and due to the flexible design of the fluff layer, people and objects cannot be damaged when colliding with the surface.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the home decoration leather has the advantages that the fluff layer is arranged on the surface of the home decoration leather for decoration, the home decoration leather has a three-dimensional shape, and the surface is easy to recover after being flexibly deformed;
2. the flame retardant treatment of the base cloth layer and the addition of the sound insulation flame retardant layer in the dry-method surface layer enable the product to have a flame retardant function, and the polyurethane foaming layer is adopted in the middle layer of the dry method, wherein the added flame retardant can improve the flame retardant property of the flexible main body of the home decoration leather;
3. the environment-friendly polyurethane layer replaces the traditional solvent type polyurethane material, the solvent-free layer is adopted for adhesion, no solvent volatilizes, the peeling strength of the product is increased, and the anti-aging strength is improved.
Drawings
FIG. 1 is a schematic view of the layer structure of flame retardant solventless home decoration leather;
FIG. 2 is a schematic view of the structure of the sound barrier layer in the flame retardant solvent-free home decoration leather.
Description of reference numerals: 1. a base cloth layer; 11. an environment-friendly flame-retardant impregnated layer; 12. a waterproof layer; 2. dry-process surface layer; 21. a sound insulating layer; 211. lapping cotton velvet; 212. a flame retardant resin layer; 22. a fire-resistant layer; 3. Dry method middle layer; 31. a polyurethane foam layer; 4. a solvent-free layer; 5. a decorative layer; 51. a fluff layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses flame-retardant solvent-free home decoration leather.
Referring to fig. 1 and 2, the flame-retardant solvent-free home decoration leather comprises a base fabric layer 1, a dry-process surface layer 2, a dry-process middle layer 3 and a solvent-free layer 4, wherein the surface of the base fabric layer 1 is coated with an environment-friendly flame-retardant impregnation layer 11, the dry-process middle layer 3 is adhered to the upper surface of the base fabric layer 1, a polyurethane foaming layer 31 is adopted on the dry-process middle layer 3, and the base fabric layer 1 and the dry-process middle layer 3 are bonded through the solvent-free layer 4; the outer side of the dry-method middle layer 3 is attached with the dry-method surface layer 2, the dry-method surface layer 2 comprises a sound insulation layer 21 and a fireproof layer 22, and the fireproof layer 22 is arranged on one side, far away from the dry-method middle layer 3, of the dry-method surface layer 2. The dry-method middle layer 3 is bonded on the base cloth layer 1 through the solvent-free layer 4, the solvent-free layer 4 is used for bonding, volatilization of the solvent cannot be generated, and the connection between the dry-method middle layers 3 of the base cloth layer 1 is not easy to peel off and fall off. The dry method middle layer 3 adopts the polyurethane foaming layer 31, the synthetic leather is soft as a whole, and the environment-friendly flame-retardant impregnating layer 11 coated on the bottom surface of the base cloth layer 1 plays a flame-retardant role at the bottom. The dry-method middle layer 3 is externally attached with the dry-method surface layer 2, the sound insulation layer 21 and the fireproof layer 22 are adopted on the dry-method surface layer 2, the sound insulation and fireproof effects can be achieved at the top, and the fireproof layer 22 is arranged on the outermost side of the dry-method surface layer 2, so that the home decoration leather can achieve the fireproof function from the surface.
Referring to fig. 1 and 2, the main body of the soundproof layer 21 is a cotton linter-laid net 211, the cotton linter-laid net 211 is filled with a flame-retardant resin layer 212, and the thickness of the soundproof layer 21 is 0.5 mm. The main body of the soundproof layer 21 is a structure of a cotton linter lapping 211, and a fire retardant resin layer 212 is filled in the net structure, and the two are tightly combined, and the added fire retardant resin layer 212 can be bonded with the fire retardant layer 22 and the middle layer 3 in the dry process at the bottom.
Referring to the drawings, a mixed layer of polyurethane and lactic acid resin is used for the flame retardant layer 22, and the thickness of the flame retardant layer 22 is 0.7 mm. The fireproof layer 22 is made of a mixed layer of polyurethane and lactic acid resin, the production process is environment-friendly, and the waterproof performance is good.
Referring to fig. 1, a microfiber nonwoven fabric layer is used as a base fabric layer 1, and the thickness of an environmentally friendly flame retardant impregnated layer 11 on the base fabric layer 1 is 0.02 mm. The base cloth layer 1 is made of the microfiber non-woven cloth layer, an environment-friendly impregnated flame-retardant layer can be attached to the surface of the base cloth layer, the bottom of the home decoration leather also has a flame-retardant effect, and the microfiber non-woven cloth layer is used in the synthetic leather and can enable the back of the synthetic leather to have extremely excellent cold resistance, breathability and aging resistance.
Referring to fig. 1, a waterproof layer 12 is disposed on the back surface of the base fabric layer 1 coated with the environment-friendly flame-retardant dipping layer 11, and the waterproof layer 12 is a polyester polyurethane layer. The back of the base cloth layer 1 adopts the polyester polyurethane layer as the waterproof layer 12, and is arranged on the back surface layer of the home decoration leather, so that the waterproof and moistureproof effects can be effectively achieved.
Referring to fig. 1, the thickness ratio of the environment-friendly flame-retardant impregnated layer 11 to the waterproof layer 12 is 1: 1.
Referring to fig. 1, a decoration layer 5 is disposed on the outer side of the dry surface layer 2, and fluff layers 51 having different heights are disposed on the decoration layer 5, and the height of the fluff layer 51 is between 0.5 mm. Different decorative convex patterns are designed on the surface of the home decoration leather, the traditional decorative picture with a three-dimensional structure is easy to store dirt and dirty, and the structure of the fluff layer 51 in the decorative layer 5 is not easy to cause accumulation of dust and the like and is easy to clean.
Referring to fig. 1, the nap layer 51 in the decorative layer 5 is embossed to form a regular shape including a diamond shape, a square shape, a rectangular shape, and a triangular shape. The bulges of the fluff layer 51 form various regular shapes, the three-dimensional decoration effect is performed on the surface of the home decoration leather, and the flexible design of the fluff layer 51 can not cause damage when people and objects collide the surface.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The flame-retardant solvent-free home decoration leather comprises a base fabric layer (1) and is characterized in that: the environment-friendly flame-retardant fabric comprises a dry-method surface layer (2), a dry-method middle layer (3) and a solvent-free layer (4), wherein an environment-friendly flame-retardant impregnation layer (11) is coated on the surface of a base fabric layer (1), the dry-method middle layer (3) is adhered to the upper surface of the base fabric layer (1), a polyurethane foaming layer (31) is adopted on the dry-method middle layer (3), and the base fabric layer (1) and the dry-method middle layer (3) are bonded through the solvent-free layer (4); the outer side of the dry-method middle layer (3) is attached with the dry-method surface layer (2), the dry-method surface layer (2) comprises a sound insulation layer (21) and a fireproof layer (22), and the fireproof layer (22) is arranged on one side, far away from the dry-method middle layer (3), of the dry-method surface layer (2).
2. The flame-retardant solvent-free home decoration leather according to claim 1, wherein: the main body of the sound insulation layer (21) is a cotton velvet lapping net (211), the cotton velvet lapping net (211) is filled with a flame-retardant resin layer (212), and the thickness of the sound insulation layer (21) is 0.5-1.5 mm.
3. The flame-retardant solvent-free home decoration leather according to claim 1, wherein: the fireproof layer (22) is a mixed layer of polyurethane and lactic acid resin, and the thickness of the fireproof layer (22) is 0.7-2 mm.
4. The flame-retardant solvent-free home decoration leather according to claim 1, wherein: the base fabric layer (1) is a microfiber non-woven fabric layer, and the thickness of the environment-friendly flame-retardant impregnation layer (11) on the base fabric layer (1) is 0.02-0.1 mm.
5. The flame-retardant solvent-free home decoration leather according to claim 1, wherein: the back that base cloth layer (1) coating has environmental protection fire-retardant dipping layer (11) is equipped with waterproof layer (12), waterproof layer (12) adopt polyester polyurethane layer.
6. The flame-retardant solvent-free home decoration leather according to claim 1, wherein: the thickness ratio of the environment-friendly flame-retardant impregnating layer (11) to the waterproof layer (12) is 1: 1.
7. The flame-retardant solvent-free home decoration leather according to claim 1, wherein: the outer side of the dry method surface layer (2) is provided with a decoration layer (5), the decoration layer (5) is provided with fluff layers (51) with different heights, and the heights of the fluff layers (51) are 0.5-2 mm.
8. The flame-retardant solvent-free home decoration leather according to claim 7, wherein: the fluff layer (51) in the decorative layer (5) is protruded to form a regular shape, including rhombus, square, rectangle and triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121843157.2U CN217124226U (en) | 2021-08-06 | 2021-08-06 | Flame-retardant solvent-free home decoration leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121843157.2U CN217124226U (en) | 2021-08-06 | 2021-08-06 | Flame-retardant solvent-free home decoration leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217124226U true CN217124226U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121843157.2U Active CN217124226U (en) | 2021-08-06 | 2021-08-06 | Flame-retardant solvent-free home decoration leather |
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| Country | Link |
|---|---|
| CN (1) | CN217124226U (en) |
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2021
- 2021-08-06 CN CN202121843157.2U patent/CN217124226U/en active Active
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