CN215662180U - Stain-resistant polypropylene non-woven fabric - Google Patents
Stain-resistant polypropylene non-woven fabric Download PDFInfo
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- CN215662180U CN215662180U CN202121887645.3U CN202121887645U CN215662180U CN 215662180 U CN215662180 U CN 215662180U CN 202121887645 U CN202121887645 U CN 202121887645U CN 215662180 U CN215662180 U CN 215662180U
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Abstract
The application discloses resistant dirty polypropylene non-woven fabrics relates to the technical field of non-woven fabrics, this resistant dirty polypropylene non-woven fabrics, including the polypropylene non-woven fabrics, be provided with first basic unit on the polypropylene non-woven fabrics, be provided with the second basic unit under the polypropylene non-woven fabrics, be provided with the gauze layer on the first basic unit, be provided with the ventilated membrane of polytetrafluoroethylene material on the gauze layer, the laminating has the film of thermoplastic polyurethane material on the ventilated membrane, closely the laminating has interface to glue glutinous layer under the second basic unit, the second basic unit is through the interface glue glutinous layer closely the parcel have ethylene propylene diene monomer material abrasionproof layer. This application is through being provided with thermoplastic polyurethane film on polypropylene non-woven fabrics, because thermoplastic polyurethane film has density, the great characteristics of elasticity, can be with the spot separation of being infected with on thermoplastic polyurethane film surface in the use, and then avoid in the spot infiltration non-woven fabrics.
Description
Technical Field
The application relates to the technical field of non-woven fabrics, in particular to a stain-resistant polypropylene non-woven fabric.
Background
The non-woven fabric is also called non-woven fabric, needle-punched cotton, needle-punched non-woven fabric and the like, is produced by adopting polyester fiber and polyester fiber materials and is manufactured by a needle-punching process, can be made into fabrics with different thicknesses, handfeels, hardness and the like, and has the characteristics of moisture resistance, air permeability, flexibility, light weight, flame retardance, no toxicity, no odor, low price, recycling and the like. The product can be used in different industries, such as sound insulation, heat insulation, electric heating sheet, mask, clothing, medical use, filling material, etc.
In the prior art, the non-woven fabric has short service life due to poor pollution resistance when in use, and the non-woven fabric needs to be replaced frequently, so the cost is wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that non-woven fabrics are poor in stain resistance, the application provides a stain-resistant polypropylene non-woven fabric.
The application provides a resistant dirty polypropylene non-woven fabrics adopts following technical scheme:
the utility model provides a resistant dirty polypropylene non-woven fabrics, includes the polypropylene non-woven fabrics, be provided with first basic unit on the polypropylene non-woven fabrics, be provided with second basic unit under the polypropylene non-woven fabrics, be provided with the gauze layer on the first basic unit, be provided with the ventilated membrane of polytetrafluoroethylene material on the gauze layer, the laminating has the film of thermoplastic polyurethane material on the ventilated membrane, closely laminating has the interface to glue glutinous layer under the second basic unit, the second basic unit is through the interface glue glutinous layer closely the parcel have ethylene propylene diene monomer material abrasionproof layer.
By adopting the technical scheme, the film made of the thermoplastic polyurethane has the characteristics of high density and high elasticity, so that the contaminated stains can be blocked on the surface of the film made of the thermoplastic polyurethane in the using process, and the stains are prevented from permeating.
Optionally, the first base layer is a criss-cross net structure and is formed by dehydrating and drying polyvinyl alcohol fibers, and the second base layer is a film structure and is formed by heating and extruding polyvinyl alcohol particles.
By adopting the technical scheme, the first base layer has good flexibility and ductility due to the criss-cross net structure, the second base layer is of a film structure and is formed by heating and extruding polyvinyl alcohol particles, and the polyvinyl alcohol material has the characteristics of good compactness, high crystallinity, strong bonding force and the like, so that the polyvinyl alcohol film structure prepared by heating and extruding the polyvinyl alcohol particles has the characteristics of flexibility, smoothness, oil resistance, solvent resistance, abrasion resistance and the like.
Optionally, the interface adhesive layer is a polyurethane adhesive, the thermoplastic polyurethane film is adhered to the breathable film through the polyurethane adhesive, and the thickness of the thermoplastic polyurethane film is zero eight millimeters.
By adopting the technical scheme, the thermoplastic polyurethane film has the characteristics of high density and elasticity, and can block contaminated stains on the surface of the thermoplastic polyurethane film in the using process, so that the stains are prevented from permeating into the non-woven fabric.
Optionally, a supporting table is arranged on the contact surface of the anti-abrasion layer and the second base layer, the supporting table is provided with a plurality of supporting tables, a groove is formed between every two adjacent supporting tables, and polyurethane adhesive is filled in the groove.
Through adopting above-mentioned technical scheme, a plurality of brace tables through setting up have increased the contact surface of abrasionproof layer with second basic unit, make the more firm of abrasionproof layer with the laminating of second basic unit.
Optionally, the roll surface of the first base layer is a diamond roll surface, and the first base layer, the polypropylene non-woven fabric and the second base layer are compounded through hot-pressing extrusion.
Through adopting above-mentioned technical scheme, the frictional force of non-woven fabrics can be improved to the rhombus roll surface, is difficult for smooth when contacting with the object.
Optionally, the rhombus roller surface and the first base layer are integrally formed, and the support table and the wear-resistant layer are integrally formed.
Through adopting above-mentioned technical scheme, the frictional force of rhombus roll surface and first basic unit integrated into one piece reinforcing non-woven fabrics sets up through the integrated into one piece of brace table with the abrasionproof layer, makes the abrasionproof layer paste more firmly.
In summary, the present application includes at least one of the following benefits:
1. according to the utility model, the thermoplastic polyurethane film is arranged on the polypropylene non-woven fabric, and because the thermoplastic polyurethane film has the characteristics of high density and elasticity, the thermoplastic polyurethane film can block the contaminated stains on the surface of the thermoplastic polyurethane film in the use process, so that the stains are prevented from permeating into the non-woven fabric;
2. according to the utility model, the supporting tables are arranged on the contact surfaces of the anti-abrasion layer and the second base layer, and the contact surfaces of the anti-abrasion layer and the second base layer are increased through the plurality of supporting tables, so that the anti-abrasion layer and the second base layer are more firmly attached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of a bonding relationship between the wear-resistant layer and the interface adhesive layer according to the present invention.
Description of reference numerals: 1. polypropylene non-woven fabric; 2. a first base layer; 3. a second base layer; 4. a gauze layer; 5. a gas permeable membrane; 6. a film; 7. an interface adhesive layer; 8. an anti-wear layer; 9. and a support table.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example (b):
the embodiment of the application discloses a stain-resistant polypropylene non-woven fabric. Referring to fig. 1, comprising a polypropylene non-woven fabric 1, a first base layer 2 is arranged on the polypropylene non-woven fabric 1, a second base layer 3 is arranged under the polypropylene non-woven fabric 1, no adhesive is contained between the first base layer 2, the polypropylene non-woven fabric 1 and the second base layer 3, a gauze layer 4 is arranged on the first base layer 2, which plays a role of fine dust prevention, a breathable film 5 made of polytetrafluoroethylene is arranged on the gauze layer 4, which plays a role of water resistance and ventilation, the polypropylene non-woven fabric 1 has a better dust-blocking effect through the cooperation between the gauze layer 4 and the breathable film 5, a film 6 made of thermoplastic polyurethane is attached on the breathable film 5, because the film 6 made of thermoplastic polyurethane has the characteristics of high density and large elasticity, the contaminated stain can be blocked on the surface of the film 6 made of thermoplastic polyurethane in the using process, thereby avoiding the permeation of the stain, closely the laminating has interface to glue layer 7 under the second basic unit 3, and second basic unit 3 glues through the interface and glues layer 7 and closely wrap up ethylene propylene diene monomer material abrasionproof layer 8, can reduce the wear rate of non-woven fabrics, improves its life.
Referring to fig. 1, the first substrate 2 is a criss-cross net structure formed by dehydrating and drying polyvinyl alcohol fibers, and the criss-cross net structure made of the polyvinyl alcohol fibers enables the first substrate 2 to have good flexibility and ductility, and the second substrate 3 is a film structure formed by heating and extruding polyvinyl alcohol particles.
Referring to fig. 3, the interface adhesive layer 7 is a polyurethane adhesive, the thermoplastic polyurethane film 6 is adhered to the breathable film 5 through the polyurethane adhesive thereon, the thickness of the thermoplastic polyurethane film 6 is zero eight millimeters, and the thermoplastic polyurethane film 6 has the characteristics of high density and high elasticity, so that the contaminated stains can be blocked on the surface of the thermoplastic polyurethane film 6 in the using process, and further the stains are prevented from permeating into the non-woven fabric.
Referring to fig. 3, be provided with a supporting bench 9 on the contact surface of abrasionproof layer 8 and second basic unit 3, and supporting bench 9 is provided with a plurality of, is provided with the recess between two adjacent supporting benches 9, and the recess intussuseption is filled with polyurethane adhesive, has increased the contact surface of abrasionproof layer 8 with second basic unit 3 through a plurality of supporting benches 9 that set up, makes more firm of abrasionproof layer 8 and the laminating of second basic unit 3.
Referring to fig. 1, the rolling surface of the first base layer 2 is a rhombic rolling surface, the first base layer 2, the polypropylene non-woven fabric 1 and the second base layer 3 are compounded through hot pressing and extrusion, the rhombic rolling surface and the first base layer 2 are of an integral structure, the rhombic rolling surface can improve the friction force of the non-woven fabric, and the non-woven fabric is not easy to slip when contacting with an object.
Referring to fig. 1, the diamond roll surface and the first base layer 2 are integrally formed, so that friction of the non-woven fabric can be enhanced, the supporting table 9 and the anti-abrasion layer 8 are integrally formed, and the anti-abrasion layer is more firmly adhered through the integrally formed arrangement of the supporting table 9 and the anti-abrasion layer 8.
The application principle of a resistant dirty polypropylene non-woven fabrics of this application embodiment is:
in the aspect of pollution resistance, the thermoplastic polyurethane film 6 is attached to the surface of the breathable film 5, the thermoplastic polyurethane film 6 has the characteristics of high density and large elasticity, the contaminated stains can be separated on the surface of the thermoplastic polyurethane film 6 in the using process, the stains are prevented from permeating the non-woven fabric, and when the non-woven fabric is cleaned, the stains are wiped off on the surface of the polypropylene non-woven fabric 1 by only using the cleaning cloth, so that the pollution resistance is fully improved, after the non-woven fabric is used, the non-woven fabric is degradable due to the fact that the polyvinyl alcohol material is adopted as the material of the first base layer 2 and the second base layer 3, and the non-woven fabric is environment-friendly.
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 (6)
1. A stain-resistant polypropylene nonwoven fabric comprises a polypropylene nonwoven fabric (1) and is characterized in that: be provided with first basic unit (2) on polypropylene non-woven fabrics (1), be provided with second basic unit (3) under polypropylene non-woven fabrics (1), be provided with gauze layer (4) on first basic unit (2), be provided with ventilated membrane (5) of polytetrafluoroethylene material on gauze layer (4), the laminating has film (6) of thermoplastic polyurethane material on ventilated membrane (5), closely laminating has interface to glue layer (7) under second basic unit (3), second basic unit (3) are through interface glue layer (7) inseparable parcel have ethylene propylene diene monomer material abrasionproof layer (8).
2. The stain resistant polypropylene nonwoven fabric according to claim 1, wherein: the first base layer (2) is of a criss-cross net structure and is formed by dehydrating and drying polyvinyl alcohol fibers, and the second base layer (3) is of a film structure and is formed by heating and extruding polyvinyl alcohol particles.
3. The stain resistant polypropylene nonwoven fabric according to claim 1, wherein: the interface adhesive layer (7) is a polyurethane adhesive, the thermoplastic polyurethane film (6) is connected with the breathable film (5) in an adhesive mode through the polyurethane adhesive, and the thickness of the thermoplastic polyurethane film (6) is zero eight millimeters.
4. A stain resistant polypropylene nonwoven fabric according to claim 3 wherein: a supporting table (9) is arranged on the contact surface of the anti-abrasion layer (8) and the second base layer (3), a plurality of supporting tables (9) are arranged, two adjacent supporting tables (9) are provided with grooves, and polyurethane adhesives are filled in the grooves.
5. The stain resistant polypropylene nonwoven fabric according to claim 4, wherein: the roller surface of the first base layer (2) is a diamond roller surface, and the first base layer (2), the polypropylene non-woven fabric (1) and the second base layer (3) are compounded through hot-pressing extrusion.
6. The stain resistant polypropylene nonwoven fabric according to claim 5, wherein: the diamond-shaped roller surface and the first base layer (2) are integrally formed, and the support table (9) and the anti-abrasion layer (8) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887645.3U CN215662180U (en) | 2021-08-12 | 2021-08-12 | Stain-resistant polypropylene non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887645.3U CN215662180U (en) | 2021-08-12 | 2021-08-12 | Stain-resistant polypropylene non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215662180U true CN215662180U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121887645.3U Active CN215662180U (en) | 2021-08-12 | 2021-08-12 | Stain-resistant polypropylene non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215662180U (en) |
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2021
- 2021-08-12 CN CN202121887645.3U patent/CN215662180U/en active Active
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