CN205601312U - Compound child base root resistance water -proof sheet - Google Patents
Compound child base root resistance water -proof sheet Download PDFInfo
- Publication number
- CN205601312U CN205601312U CN201620211769.2U CN201620211769U CN205601312U CN 205601312 U CN205601312 U CN 205601312U CN 201620211769 U CN201620211769 U CN 201620211769U CN 205601312 U CN205601312 U CN 205601312U
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- CN
- China
- Prior art keywords
- layer
- basic unit
- cushion
- sheet
- base root
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 9
- 150000001875 compounds Chemical class 0.000 title abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 239000004677 Nylon Substances 0.000 claims abstract description 21
- 229920001778 nylon Polymers 0.000 claims abstract description 21
- -1 polyethylene Polymers 0.000 claims abstract description 15
- 239000004698 Polyethylene Substances 0.000 claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 claims abstract description 12
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 16
- 239000005977 Ethylene Substances 0.000 claims description 8
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229940117958 vinyl acetate Drugs 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 57
- 239000000203 mixture Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 4
- 229920000092 linear low density polyethylene Polymers 0.000 description 4
- 239000004707 linear low-density polyethylene Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003501 hydroponics Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a compound child base root resistance water -proof sheet, this sheet are multilayer crowded composite sheet altogether, outer and be located the at least three layer construction who forms by buffer layer and child basic unit alternative stack in proper order between two skins including two, the skin is the non -woven fabrics, the buffer layer is the modified mixed polyethylene of polymer, child basic unit replaces the seven at least layer structures that the stack formed by nylon layer and heat -seal layer in proper order, and wherein nylon accounts for more than 30% of child basic unit gross mass. The utility model discloses a sheet has stronger root resistance performance and waterproof performance, and is frivolous transparent, is suitable for the application.
Description
Technical field
This utility model relates to waterproof material, particularly relates to a kind of macromolecule composite tyre base root-resistant puncturing waterproof sheet.
Background technology
In recent years, along with people's demand to green health, ecotecture is progressively paid close attention to and is developed, and has particular application as building implant system in building, and such as planted roof, roof greening, underground garage plantation platform etc., to improve living environment, improve life quality.Implant system is typically to build in non-natural basic unit, such as, build on floor, metope etc., its protection to building body, especially particularly significant in terms of water leakage.Traditional waterproof material or coating mostly are single macromolecular material, it is difficult to keep out the extension of plant root tip, are easily destroyed building body by plant root puncture and lose water-proof function, thus the waterproof material that exploitation has root-resistant puncturing performance has great importance.
Existing root-resistant puncturing waterproof material is to be mostly that metal tire base, modified pitch or metal tire basigamy close modified pitch and make.Metal tire base both sides adhere to the macromolecule layers such as non-woven fabrics, utilize the consistency of metal tire base such as Copper Foil itself to realize root resistance；Metal is big with high molecular performance difference, and compatibility is the best, and its adhesion and dimensional stability are poor, is easily peeled off disengagement, and metal easily corrodes under high humidity environment.Colophonium is common waterproof material, realizes root resistance effect by increasing the modification of chemistry root resistance composition suppression root growth, but modified pitch is susceptible to segregation phenomenon in storage, transportation, character is uneven, and technique is relative complex, cost is high, it is difficult to promote.The two combines and can further improve root-resistant puncturing performance and water resistance, but still cannot solve the problems referred to above.Additionally, existing root-resistant puncturing waterproof material is all opaque material and flexible poor, limited in field application such as special landscape design or hydroponics.
Utility model content
This utility model provides a kind of composite tyre base root-resistant puncturing waterproof sheet, which overcomes the weak point existing for the waterproof material of prior art.
This utility model solves its technical problem and be the technical scheme is that a kind of composite tyre base root-resistant puncturing waterproof sheet, described sheet material is multi-layer co-extruded composite sheet, including two outer layers and is replaced, between two outer layers, at least three-decker that superposition is formed successively by cushion and tire basic unit；Described tire basic unit is to be replaced at least seven-layer structure that superposition is formed, wherein more than the 30% of nylon Zhan Tai basic unit gross mass successively by nylon layer and hot sealing layer.
As one preferred embodiment, described outer layer is nonwoven polypropylene fabric or terylene non-woven fabric, accounts for the 45%～65% of described sheet material gross mass.
As one preferred embodiment, described cushion is by the linear low density polyethylene of 40%-60%, the metallocene of 25%-35% and the modified high-molecular mix polyethylene of the ethylene acrylic composition of 15%-25%.
As one preferred embodiment, described hot sealing layer is polyethylene, metallocene PE, or ethylene and maleic anhydride, acrylate or the copolymer of vinylacetate.
As one preferred embodiment, the thickness of described cushion and described tire basic unit is than for 1:2-5.
As one preferred embodiment, in described tire basic unit, the thickness of hot sealing layer and nylon layer is than for 1-3:1.
As one preferred embodiment, described sheet material is sequentially overlapped is formed by outer layer, cushion, tire basic unit, cushion, tire basic unit, cushion, outer layer, wherein Ge Tai basic unit is replaced superposition successively and forms by nylon layer and hot sealing layer, and cushion is connected with nylon layer.
As one preferred embodiment, the thickness of described sheet material is 0.1-5mm, and grammes per square metre is 200g-3000g.
Compared to prior art, this utility model has the advantages that
Sheet material the most of the present utility model is multi-layer co-extruded composite sheet, by outer layer and replaced, between two outer layers, at least three-decker that superposition is formed successively by cushion and tire basic unit, its ectomesoderm is non-woven fabrics, cushion is modified high-molecular mix polyethylene, and tire basic unit is the multi-layer compound structure of PP/PE；Non-woven fabrics has higher acid-proof alkaline, enhances the overall tension stress of sheet material and resistance to tearing simultaneously, is placed in outermost layer and is prone to connect with other materials fixing, has the effect conserved water and soil simultaneously；Cushion on the one hand bonding outer layer and tire basic unit, on the other hand have stronger stretching force and toughness；Tire basic unit passes through PE composite multi-layer PP, and impact strength is big, and rigidity is high；When root system of plant stretches, cushion gives a flexible resistance, reduces its impact, and effective physical barrier effect is then played by tire basic unit, and both are arranged alternately, and can effectively stop root system of plant to puncture.
2. relative to the sheet material of Metal Substrate, the compound affinity between its macromolecular material of sheet material of the present utility model is big, compatible high, adhesion is strong, it is difficult to layering, durable in use, and the most resistance to bending, easily sizing, transparency is high, can range of application the most extensive, particular design demand can be met, easily can be applicable to the interlayer of fruit and vegerable flowers hydroponics container, do not affect sight.
3. water resistance is good, and leak-preventing ability is strong, it is not necessary to additionally arrange the waterproof layer of Colophonium.
4. using melted co-extrusion disposal molding, adhesion is strong without extra binding agent for interlayer, is difficult to layering, and integration is effective, and integral thickness is 0.1-5mm, grammes per square metre 200g-3000g, and puncture-resistant the most frivolous compared to prior art and water resistance are higher.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But a kind of composite tyre base root-resistant puncturing waterproof sheet of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1；
Fig. 2 is the structural representation of this utility model embodiment 1 Zhong Tai basic unit；
Fig. 3 is the structural representation of this utility model embodiment 2.
Detailed description of the invention
Composite tyre base root-resistant puncturing waterproof sheet of the present utility model, is multi-layer co-extruded composite sheet, including two outer layers and is replaced, between two outer layers, at least three-decker that superposition is formed successively by cushion and tire basic unit, and wherein cushion is connected with outer layer.Outer layer is non-woven fabrics, can be specifically nonwoven polypropylene fabric or terylene non-woven fabric, account for the 45%～65% of sheet material gross mass, there is higher acid-proof alkaline, enhance the overall tension stress of sheet material and resistance to tearing simultaneously, it is placed in outermost layer and is prone to connect with other materials fixing, there is the effect conserved water and soil simultaneously.Cushion is modified high-molecular mix polyethylene, by the linear low density polyethylene of 40%-60%, the metallocene of 25%-35% and the ethylene acrylic composition of 15%-25%.Metallocene linear-low density polyethylene has stronger stretching force and toughness, and tensile strength is big.Ethylene acrylic (EAA) has thermoplasticity and high caking property, enhances the adhesion of outer layer/cushion/tire basic unit.
Tire basic unit is to be replaced, by nylon layer and hot sealing layer, at least seven-layer structure that superposition is formed successively, hot sealing layer is polyethylene, metallocene PE, or ethylene and maleic anhydride, acrylate or the copolymer of vinylacetate, wherein metallocene PE is made up of the polyethylene of 70%-80% and the metallocene of 20%-30%.The thickness of hot sealing layer and nylon layer ratio is for 1-3:1 and more than the 30% of nylon Zhan Tai basic unit gross mass, and multilamellar nylon thin layer is combined by heat-sealable material, and the tire basic unit impact strength of formation is big, and rigidity is high, thin, plays the effect of physical barrier.The integral thickness 0.1-5mm of sheet material, grammes per square metre is 200g-3000g, and wherein the thickness of cushion and tire basic unit is than for 1:2-5.Cushion and tire basic unit replace superposition and arrange, and one soft one just, when root system stretches, cushion gives a flexible resistance and elastic force effect, reduce the impact strength of root system, and tire basic unit effectively withstands the impact of root system, thus play the effect of root-resistant puncturing.Additionally, the sheet material itself formed has the strongest effect that prevents water penetration, it is not necessary to additionally arrange waterproof coating.
Embodiment 1
With reference to Fig. 1, the composite tyre base root-resistant puncturing waterproof sheet 100 of the present embodiment is outer layer 110 the most successively, cushion 120, tire basic unit 130, cushion 120 and outer layer 110, wherein non-woven fabrics outer layer accounts for the 60% of gross mass, and cushion is modified high-molecular mix polyethylene, by the linear low density polyethylene of 50%, the metallocene of 35% and the ethylene acrylic composition of 15%.With reference to Fig. 2, tire basic unit 130 is formed 7 Rotating fields by nylon layer 131 and hot sealing layer 132 alternately superposition, and nylon layer 131 is connected with cushion 120.Additionally, tire basic unit 130 also may be designed as the structure more than 7 layers, such as 11 Rotating fields.The thickness of cushion 120 and tire basic unit 130 is than for 4:13；In tire basic unit 130, the thickness of nylon layer 131 and hot sealing layer 132 is than for 4:9 and the 30% of nylon layer 131 Zhan Tai basic unit 130 weight.In the present embodiment, hot sealing layer 132 is metallocene PE, is made up of the polyethylene of 70% and the metallocene of 30%.The integral thickness of sheet material is 0.12mm, grammes per square metre 300g.
Embodiment 2
With reference to Fig. 3, the composite tyre base root-resistant puncturing waterproof sheet 200 of the present embodiment is outer layer 210 the most successively, cushion 220, tire basic unit 230, cushion 220, tire basic unit 230, cushion 220 and outer layer 210, wherein non-woven fabrics outer layer accounts for the 50% of gross mass, and cushion 220 is modified high-molecular mix polyethylene, by the linear low density polyethylene of 60%, the metallocene of 25% and the ethylene acrylic composition of 15%.The structure of tire basic unit 230 is with embodiment 1.Additionally, tire basic unit 230 also may be designed as the structure more than 7 layers, such as 11 Rotating fields.The thickness of cushion 220 and tire basic unit 230 is than for 1:4；In tire basic unit 230, the thickness of nylon layer and hot sealing layer accounts for more than the 30% of tire substrate weight than for 1:2 and nylon layer.In the present embodiment, hot sealing layer is metallocene PE, is made up of the polyethylene of 80% and the metallocene of 20%.The integral thickness of sheet material is 0.25mm, grammes per square metre 700g.
Above-described embodiment is only used for further illustrating a kind of composite tyre base root-resistant puncturing waterproof sheet of the present utility model; but this utility model is not limited to embodiment; every any simple modification, equivalent variations and modification made above example according to technical spirit of the present utility model, each falls within the protection domain of technical solutions of the utility model.
Claims (7)
1. a composite tyre base root-resistant puncturing waterproof sheet, it is characterised in that: described sheet material is multi-layer co-extruded composite sheet, including two outer layers and is replaced, between two outer layers, at least three-decker that superposition is formed successively by cushion and tire basic unit；Described tire basic unit is to be replaced, by nylon layer and hot sealing layer, at least seven-layer structure that superposition is formed successively.
Composite tyre base root-resistant puncturing waterproof sheet the most according to claim 1, it is characterised in that: described outer layer is nonwoven polypropylene fabric or terylene non-woven fabric.
Composite tyre base root-resistant puncturing waterproof sheet the most according to claim 1, it is characterised in that: described hot sealing layer is polyethylene, metallocene PE, or ethylene and maleic anhydride, acrylate or the copolymer of vinylacetate.
Composite tyre base root-resistant puncturing waterproof sheet the most according to claim 1, it is characterised in that: the thickness of described cushion and described tire basic unit is than for 1:2-5.
Composite tyre base root-resistant puncturing waterproof sheet the most according to claim 1, it is characterised in that: in described tire basic unit, the thickness of hot sealing layer and nylon layer is than for 1-3:1.
Composite tyre base root-resistant puncturing waterproof sheet the most according to claim 1, it is characterized in that: described sheet material is sequentially overlapped is formed by outer layer, cushion, tire basic unit, cushion, tire basic unit, cushion, outer layer, wherein Ge Tai basic unit is replaced superposition successively and forms by nylon layer and hot sealing layer, and cushion is connected with nylon layer.
Composite tyre base root-resistant puncturing waterproof sheet the most according to claim 1, it is characterised in that: the thickness of described sheet material is 0.1-5mm, and grammes per square metre is 200g-3000g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211769.2U CN205601312U (en) | 2016-03-18 | 2016-03-18 | Compound child base root resistance water -proof sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211769.2U CN205601312U (en) | 2016-03-18 | 2016-03-18 | Compound child base root resistance water -proof sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205601312U true CN205601312U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620211769.2U Expired - Fee Related CN205601312U (en) | 2016-03-18 | 2016-03-18 | Compound child base root resistance water -proof sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205601312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106519420A (en) * | 2016-11-21 | 2017-03-22 | 天津市禹红建筑防水材料有限公司 | Root-resistant metallocene polyethylene sheet material and self-adhesive coiled material, and preparation methods thereof |
-
2016
- 2016-03-18 CN CN201620211769.2U patent/CN205601312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106519420A (en) * | 2016-11-21 | 2017-03-22 | 天津市禹红建筑防水材料有限公司 | Root-resistant metallocene polyethylene sheet material and self-adhesive coiled material, and preparation methods thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180622 Address after: 361000 room 2202, exhibition hall 11, Siming District, Xiamen, Fujian Co-patentee after: Hebei mher Composite Materials Co Ltd Patentee after: Li Yahui Address before: 361000 room 2202, exhibition hall 11, Siming District, Xiamen, Fujian Co-patentee before: Li Meihua Patentee before: Li Yahui |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20210318 |