CN219903700U - Waterproof composite fabric - Google Patents
Waterproof composite fabric Download PDFInfo
- Publication number
- CN219903700U CN219903700U CN202320307924.0U CN202320307924U CN219903700U CN 219903700 U CN219903700 U CN 219903700U CN 202320307924 U CN202320307924 U CN 202320307924U CN 219903700 U CN219903700 U CN 219903700U
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- CN
- China
- Prior art keywords
- flame
- retardant
- fabric
- waterproof
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004744 fabric Substances 0.000 title claims abstract description 68
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 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 compound 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 64
- 239000003063 flame retardant Substances 0.000 claims abstract description 64
- 239000002105 nanoparticle Substances 0.000 claims abstract description 27
- 239000004814 polyurethane Substances 0.000 claims abstract description 19
- 229920002635 polyurethane Polymers 0.000 claims abstract description 18
- 239000004831 Hot glue Substances 0.000 claims abstract description 9
- 239000011148 porous material Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000000084 colloidal system Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000012982 microporous membrane Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a waterproof composite fabric, which comprises a base layer flame-retardant fabric and a waterproof breathable composite film arranged on one side of the base layer flame-retardant fabric; the waterproof breathable composite film is adhered to the base layer flame-retardant fabric through dot-shaped, linear or net-shaped hot melt adhesive; the waterproof breathable composite film comprises a polyurethane microporous film, a flame-retardant nanoparticle film layer and a water-based polyurethane ink-absorbing layer; the flame-retardant nanoparticle film layer and the aqueous polyurethane ink absorbing layer are provided with micro-pores with average pore diameters of 0.1-1 micrometers. According to the waterproof composite fabric, the flame-retardant nanoparticle film layer formed by the base flame-retardant fabric and the flame-retardant nanoparticles is adopted, so that the flame-retardant effect of the whole waterproof composite fabric can be effectively improved on the premise that the waterproof composite fabric has good waterproof and breathable effects.
Description
Technical Field
The utility model relates to the technical field of waterproof fabrics, in particular to a waterproof composite fabric.
Background
Along with the development of society, the functional requirements of people on the fabric are higher and higher, and at present, the functions of the existing fabric are developed into various types, and the fabric with the waterproof and breathable functions is one of the fabrics. However, the waterproof and breathable film used by the existing waterproof and breathable fabric is usually a PU microporous film or a TPU microporous film, and the waterproof and breathable film generally has no flame retardant property and has poor effect when performing thermal transfer printing. How to prepare and design a waterproof composite fabric, the waterproof composite fabric has good flame retardant effect on the premise of having waterproof and breathable effects.
Disclosure of Invention
The utility model aims to provide a waterproof composite fabric, which adopts a flame-retardant nanoparticle film layer formed by a base flame-retardant fabric and flame-retardant nanoparticles, so that the flame-retardant effect of the whole waterproof composite fabric can be effectively improved on the premise that the waterproof composite fabric has good waterproof and breathable effects.
In order to solve the technical problems, the aim of the utility model is realized as follows:
the utility model relates to a waterproof composite fabric, which comprises a base layer flame-retardant fabric and a waterproof breathable composite film arranged on one side of the base layer flame-retardant fabric; the waterproof breathable composite film is adhered to the base layer flame-retardant fabric through dot-shaped, linear or net-shaped hot melt adhesive;
the waterproof breathable composite film comprises a polyurethane microporous film, a flame-retardant nanoparticle film layer and a water-based polyurethane ink-absorbing layer; the flame-retardant nanoparticle film layer and the aqueous polyurethane ink absorbing layer are provided with micro-pores with average pore diameters of 0.1-1 micrometers.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the flame-retardant nanoparticle film layer is formed by coating colloid coating liquid on the surface of the polyurethane microporous film, wherein the colloid coating liquid is formed by mixing flame-retardant nanoparticles with an organic solvent, and the particle size of the flame-retardant nanoparticles is 150-500nm.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the flame-retardant nano particles are PVDF or PTFE.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the base layer flame-retardant fabric is one of flame-retardant cotton fiber fabric or flame-retardant chemical fiber fabric.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the hot melt adhesive is PES, EVA or PI.
The beneficial effects of the utility model are as follows: according to the waterproof composite fabric, the flame-retardant nanoparticle film layer formed by the base flame-retardant fabric and the flame-retardant nanoparticles is adopted, so that the flame-retardant effect of the whole waterproof composite fabric can be effectively improved on the premise that the waterproof composite fabric has good waterproof and breathable effects.
Drawings
Fig. 1 is a schematic structural view of a waterproof composite fabric according to an embodiment;
fig. 2 is a schematic structural diagram of a waterproof composite fabric according to a second embodiment.
The labels in the figures are illustrated below: 1-a base flame retardant fabric layer; 2-waterproof breathable composite film; 21-polyurethane microporous membrane; 22-a flame retardant nanoparticle film layer; 23-an aqueous polyurethane ink-absorbing layer; 3-antibacterial fabric layer.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
Example 1
This embodiment will be described in detail with reference to fig. 1. The waterproof composite fabric comprises a base layer flame-retardant fabric 1 and a waterproof breathable composite film 2 arranged on one side of the base layer flame-retardant fabric 1; the waterproof breathable composite film 2 is adhered to the base layer flame-retardant fabric 1 through hot melt adhesive in a dot shape, a linear shape or a net shape. The dot-shaped, linear or net-shaped hot melt adhesive has gaps, and the air permeability of the waterproof composite fabric is not affected.
The waterproof breathable composite film 2 comprises a polyurethane microporous film 21, a flame-retardant nano particle film layer 22 and a water-based polyurethane ink-absorbing layer 23; the flame-retardant nanoparticle film layer 23 and the aqueous polyurethane ink absorbing layer 23 have micro-pores having an average pore diameter of 0.1 to 1 μm. The flame retardant particle film layer 22 can provide good flame retardant effect for the waterproof composite fabric. And the aqueous polyurethane ink-absorbing layer 23 can effectively improve the ink-absorbing performance and color reproducibility of the ink-absorbing coating.
Further, the flame-retardant nanoparticle film layer 22 is formed by coating a colloid coating liquid on the surface of the polyurethane microporous membrane 21, wherein the colloid coating liquid is formed by mixing flame-retardant nanoparticles with an organic solvent, and the particle size of the flame-retardant nanoparticles is 150-500nm, in this embodiment 400nm. The organic solvent used was n-hexane.
Further, the flame-retardant nanoparticle is PVDF or PTFE, and in this embodiment is selected to be PTFE. Can provide good alkene resistance for the waterproof composite fabric.
Further, the base layer flame-retardant fabric 1 is one of a flame-retardant cotton fiber fabric or a flame-retardant chemical fiber fabric, and in this embodiment, the flame-retardant cotton fiber fabric is selected. The flame-retardant cotton fiber fabric is formed by dipping the cotton fiber fabric in a flame retardant solution and drying the cotton fiber fabric, wherein the flame retardant is attached to the surface of the cotton fiber.
Further, the hot melt adhesive is PES, EVA or PI, and in this embodiment EVA is selected, and the melting point is 110-120 ℃.
Example two
This embodiment will be described in detail with reference to fig. 2. The waterproof composite fabric according to the embodiment is different from the first embodiment in that: an antibacterial fabric layer 3 is compounded on one side of the base layer flame-retardant fabric 1 far away from the waterproof breathable composite fabric through dot-shaped, linear or net-shaped hot melt adhesive, so that an antibacterial effect is provided for the waterproof composite fabric.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. The waterproof composite fabric is characterized by comprising a base layer flame-retardant fabric (1) and a waterproof breathable composite film (2) arranged on one side of the base layer flame-retardant fabric (1); the waterproof breathable composite film (2) is adhered to the base flame-retardant fabric (1) through hot melt adhesive in a dot shape, a linear shape or a net shape;
the waterproof breathable composite film (2) comprises a polyurethane microporous film (21), a flame-retardant nanoparticle film layer (22) and a water-based polyurethane ink-absorbing layer (23); the flame-retardant nanoparticle film layer (22) and the aqueous polyurethane ink absorbing layer (23) are provided with micro-holes with average pore diameters of 0.1-1 micrometers.
2. The waterproof composite fabric according to claim 1, wherein the flame-retardant nanoparticle film layer (22) is formed by coating a colloid coating liquid on the surface of the polyurethane microporous membrane (21), the colloid coating liquid is formed by mixing flame-retardant nanoparticles with an organic solvent, and the particle size of the flame-retardant nanoparticles is 150-500nm.
3. The waterproof composite fabric of claim 1, wherein the flame retardant nanoparticle is PVDF or PTFE.
4. The waterproof composite fabric according to claim 1, wherein the base flame retardant fabric (1) is one of a flame retardant cotton fiber fabric or a flame retardant chemical fiber fabric.
5. The waterproof composite fabric according to claim 1, wherein the hot melt adhesive is PES, EVA or PI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320307924.0U CN219903700U (en) | 2023-02-23 | 2023-02-23 | Waterproof composite fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320307924.0U CN219903700U (en) | 2023-02-23 | 2023-02-23 | Waterproof composite fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903700U true CN219903700U (en) | 2023-10-27 |
Family
ID=88437773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320307924.0U Active CN219903700U (en) | 2023-02-23 | 2023-02-23 | Waterproof composite fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903700U (en) |
-
2023
- 2023-02-23 CN CN202320307924.0U patent/CN219903700U/en active Active
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