CN220280776U - PE waterproof cloth with double-sided coating - Google Patents
PE waterproof cloth with double-sided coating Download PDFInfo
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- CN220280776U CN220280776U CN202320299837.5U CN202320299837U CN220280776U CN 220280776 U CN220280776 U CN 220280776U CN 202320299837 U CN202320299837 U CN 202320299837U CN 220280776 U CN220280776 U CN 220280776U
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- Prior art keywords
- layer
- waterproof
- waterproof cloth
- double
- traction
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- 239000004744 fabric Substances 0.000 title claims abstract description 68
- 239000011248 coating agent Substances 0.000 title claims abstract description 9
- 238000000576 coating method Methods 0.000 title claims abstract description 9
- 239000010410 layer Substances 0.000 claims abstract description 132
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 239000004698 Polyethylene Substances 0.000 description 17
- 229920000573 polyethylene Polymers 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920000433 Lyocell Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000004964 aerogel Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004759 spandex Substances 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of PE waterproof cloth, in particular to a double-sided coating PE waterproof cloth, which comprises a waterproof cloth surface layer and an isolation layer, and further comprises: the waterproof component is positioned on the inner side of the waterproof cloth surface layer and plays a role in waterproofing by being coated with waterproof materials; the waterproof cloth inner layer is positioned on the inner side of the isolation layer, and the waterproof cloth inner layer increases the ventilation area through transversely distributed materials and longitudinally distributed materials and improves the tensile strength of the waterproof cloth through the elastic action of the tensile element. According to the waterproof cloth, the waterproof assembly and the waterproof cloth inner layer are arranged, so that the waterproof assembly not only plays a role in waterproof, but also enhances the ventilation effect; the waterproof cloth inner layer not only plays a role in increasing the elasticity of the waterproof cloth, but also enhances the ventilation effect.
Description
Technical Field
The utility model relates to the technical field of PE waterproof cloth, in particular to PE waterproof cloth with double-sided coating.
Background
Polyethylene (PE) is a thermoplastic resin produced by polymerizing ethylene. Industrially, copolymers of ethylene with small amounts of alpha-olefins are also included. Polyethylene is odorless, nontoxic, wax-like in hand feeling, excellent in low-temperature resistance, good in chemical stability, and resistant to most of acid and alkali attack (not resistant to acid with oxidation property). Is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation. When the waterproof cloth of double-sided coating PE is manufactured, because the materials of the waterproof cloth are tightly attached, the air permeability is poor, the use experience is poor, in addition, the waterproof cloth is easy to wear and stretch in the use process, the waterproof cloth cannot recover after being stretched, the problem of deformation occurs after long-term use, and the service life of the waterproof cloth is short. In view of this, we propose a double coated PE tarpaulin.
Disclosure of Invention
In order to make up for the defects, the utility model provides the PE waterproof cloth with the double-sided coating.
The technical scheme of the utility model is as follows:
the PE waterproof cloth with the double-sided coating comprises a waterproof cloth surface layer and an isolation layer, and further comprises:
the waterproof component is positioned on the inner side of the waterproof cloth surface layer and plays a role in waterproofing by being coated with waterproof materials;
the waterproof cloth inner layer is positioned on the inner side of the isolation layer, and the waterproof cloth inner layer increases the ventilation area through transversely distributed materials and longitudinally distributed materials and improves the tensile strength of the waterproof cloth through the elastic action of the tensile element.
Preferably, the waterproof assembly comprises a first waterproof layer and a second waterproof layer, the first waterproof layer is in contact with the waterproof cloth surface layer, and the second waterproof layer is located on the inner side of the first waterproof layer.
Preferably, a plurality of ventilation micropores are formed in the first waterproof layer and the second waterproof layer, and the ventilation micropores are distributed in multiple rows and multiple columns on the first waterproof layer and the second waterproof layer to play a role in ventilation.
Preferably, the tensile element comprises a traction layer and a silica gel elastic layer, the traction layer is positioned on the upper side and the lower side of the silica gel elastic layer, and the traction layer and the silica gel elastic layer are used for improving the tensile strength of the waterproof cloth.
Preferably, the waterproof cloth inner layer comprises transverse lines and longitudinal lines, and the transverse lines and the longitudinal lines are respectively arranged in a plurality of ways and are positioned on the outer side of the traction layer.
Preferably, the transverse lines are distributed transversely on the traction layer, and the longitudinal lines are distributed longitudinally on the traction layer, so as to increase the ventilation area of the waterproof cloth inner layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the waterproof assembly is arranged, the first waterproof layer is made of PE material, the PE material has the characteristic of small water absorption, and the second waterproof layer is made of anti-sticking non-woven fabric, so that the waterproof effect is enhanced. The ventilation micropores on the first waterproof layer and the second waterproof layer strengthen the ventilation effect.
Drawings
FIG. 1 is an exploded view of the present utility model;
fig. 2 is a schematic structural view of a waterproof assembly according to the present utility model;
fig. 3 is a schematic structural view of the inner layer of the tarpaulin of the present utility model.
In the figure: 1. a waterproof cloth surface layer; 2. a waterproof assembly; 21. a first waterproof layer; 22. a second waterproof layer; 23. ventilation micropores; 3. an isolation layer; 4. a waterproof cloth inner layer; 41. a pulling layer; 42. a silica gel elastic layer; 43. a transverse line; 44. a longitudinal line.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, the present utility model is described in detail by the following embodiments:
the utility model provides a two-sided coating PE waterproof cloth, includes waterproof cloth top layer 1 and isolation layer 3, waterproof cloth top layer 1 easily takes place the friction with the external world and takes place wearing and tearing, and the dacron material has wear-resisting, corrosion-resistant and non-deformable's characteristics, is fit for making waterproof cloth top layer 1's material, and isolation layer 3 is made for aerogel felt material, and aerogel felt has the characteristics that the heat conductivity is low, still includes:
the waterproof component 2 is positioned on the inner side of the waterproof cloth surface layer 1, and the waterproof component 2 plays a role in waterproof by being coated with waterproof materials; the waterproof cloth inner layer 4, the waterproof cloth inner layer 4 is located the inboard of isolation layer 3, and waterproof cloth inner layer 4 increases the area of breathing freely through transversely distributed material and longitudinally distributed material and promotes the tensile strength of waterproof cloth through tensile element's elasticity. The waterproof assembly 2 includes a first waterproof layer 21 and a second waterproof layer 22, the first waterproof layer 21 being in contact with the waterproof cloth cover 1, the second waterproof layer 22 being located inside the first waterproof layer 21. The first waterproof layer 21 is made of PE material, the PE material has the characteristic of small water absorption, and the second waterproof layer 22 is made of anti-sticking non-woven fabric, so that waterproof effect is enhanced. The first waterproof layer 21 and the second waterproof layer 22 are respectively provided with a plurality of ventilation micropores 23, and the ventilation micropores 23 are distributed in a plurality of rows and columns on the first waterproof layer 21 and the second waterproof layer 22 to play a role in ventilation.
The tensile element comprises a traction layer 41 and a silica gel elastic layer 42, wherein the traction layer 41 is positioned on the upper side and the lower side of the silica gel elastic layer 42, and the traction layer 41 and the silica gel elastic layer 42 are used for improving the tensile strength of waterproof cloth. The traction layer 41 is made of DuPont lycra materials in a composite mode, and the tensile strength of the waterproof cloth is improved. The traction layer 41 is installed on the surface of the silica gel elastic layer 42 through adhesive hot pressing. The tarpaulin inner layer 4 includes a transverse strand 43 and a longitudinal strand 44, and the transverse strand 43 and the longitudinal strand 44 are respectively provided in plurality and are located outside the pulling layer 41. The transverse threads 43 are distributed transversely on the traction layer 41, and the longitudinal threads 44 are distributed longitudinally on the traction layer 41 for increasing the ventilation area of the tarpaulin inner layer 4. The transverse lines 43 and the longitudinal lines 44 are made of nano-tencel fibers, and the nano-tencel fibers have the characteristic of good elasticity.
The waterproof cloth comprises a waterproof cloth inner layer 4, an isolation layer 3, a waterproof component 2 and a waterproof cloth surface layer 1 from inside to outside, wherein the isolation layer 3 is arranged into two layers and is respectively positioned on the upper side and the lower side of the waterproof cloth inner layer 4, the waterproof component 2 is arranged into two sides and is positioned on the outer side of the isolation layer 3, the waterproof cloth surface layer 1 is arranged into two layers and is positioned on the outer side of the waterproof component 2, the waterproof component 2 comprises a second waterproof layer 22 and a first waterproof layer 21 from inside to outside, and the waterproof cloth inner layer 4 comprises a silica gel elastic layer 42, a traction layer 41, transverse lines 43 and longitudinal lines 44 from inside to outside. The pulling layer 41 is formed in two layers, and is respectively located on the upper and lower outer surfaces of the silicone elastic layer 42, and the transverse lines 43 and the longitudinal lines 44 are respectively formed in two layers and are located on the upper and lower outer surfaces of the pulling layer 41.
When the waterproof cloth surface layer 1 is used, the waterproof cloth surface layer 1 is made of polyester materials, the waterproof cloth surface layer 1 is easy to rub with the outside to be worn, and the polyester materials have the characteristics of wear resistance, corrosion resistance and difficult deformation, and are suitable for being used as materials for manufacturing the waterproof cloth surface layer 1. The first waterproof layer 21 is made of PE material, the PE material has the characteristic of small water absorption, and the second waterproof layer 22 is made of anti-sticking non-woven fabric, so that waterproof effect is enhanced. The ventilation micropores 23 on the first waterproof layer 21 and the second waterproof layer 22 enhance the ventilation effect. Because the first waterproof layer 21 and the second waterproof layer 22 are provided with the ventilation micropores 23, the inner side of the second waterproof layer 22 is additionally provided with the isolation layer 3 for isolating the temperature influence caused by water, the isolation layer 3 is made of aerogel felt materials, and the aerogel felt has the characteristic of low thermal conductivity. The traction layer 41 is made of DuPont lycra materials in a composite mode, and the tensile strength of the waterproof cloth is improved. The traction layer 41 is installed on the surface of the silica gel elastic layer 42 through adhesive hot pressing. The transverse lines 43 and the longitudinal lines 44 are made of nano-tencel fibers, the nano-tencel fibers have the characteristic of good elasticity, and the transverse lines 43, the longitudinal lines 44, the traction layer 41 and the silica gel elastic layer 42 together form the waterproof cloth inner layer 4.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The PE waterproof cloth with the double-sided coating comprises a waterproof cloth surface layer (1) and an isolation layer (3), and is characterized by further comprising:
the waterproof assembly (2) is positioned on the inner side of the waterproof cloth surface layer (1), and the waterproof assembly (2) plays a role in waterproof by being coated with waterproof materials;
the waterproof cloth inner layer (4), waterproof cloth inner layer (4) are located the inboard of isolation layer (3), waterproof cloth inner layer (4) increase the area of breathing freely and promote the tensile strength of waterproof cloth through the elasticity effect of tensile component through transversely distributed material and longitudinally distributed material.
2. The double-coated PE tarpaulin of claim 1, wherein: the waterproof assembly (2) comprises a first waterproof layer (21) and a second waterproof layer (22), the first waterproof layer (21) is in contact with the waterproof cloth surface layer (1), and the second waterproof layer (22) is located on the inner side of the first waterproof layer (21).
3. The double-coated PE tarpaulin of claim 2, wherein: the first waterproof layer (21) and the second waterproof layer (22) are respectively provided with a plurality of ventilation micropores (23), and the ventilation micropores (23) are distributed in multiple rows and multiple columns on the first waterproof layer (21) and the second waterproof layer (22) to play a role in ventilation.
4. The double-coated PE tarpaulin of claim 1, wherein: the tensile element comprises a traction layer (41) and a silica gel elastic layer (42), wherein the traction layer (41) is positioned on the upper side and the lower side of the silica gel elastic layer (42), and the traction layer (41) and the silica gel elastic layer (42) are used for improving the tensile strength of waterproof cloth.
5. The double-coated PE tarpaulin of claim 4, wherein: the waterproof cloth inner layer (4) comprises transverse lines (43) and longitudinal lines (44), and the transverse lines (43) and the longitudinal lines (44) are respectively arranged in a plurality and are positioned on the outer side of the traction layer (41).
6. The double-coated PE tarpaulin of claim 5, wherein: the transverse lines (43) are distributed transversely on the traction layer (41), and the longitudinal lines (44) are distributed longitudinally on the traction layer (41) for increasing the ventilation area of the waterproof cloth inner layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320299837.5U CN220280776U (en) | 2023-02-23 | 2023-02-23 | PE waterproof cloth with double-sided coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320299837.5U CN220280776U (en) | 2023-02-23 | 2023-02-23 | PE waterproof cloth with double-sided coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280776U true CN220280776U (en) | 2024-01-02 |
Family
ID=89338362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320299837.5U Active CN220280776U (en) | 2023-02-23 | 2023-02-23 | PE waterproof cloth with double-sided coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280776U (en) |
-
2023
- 2023-02-23 CN CN202320299837.5U patent/CN220280776U/en active Active
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