CN209599990U - Polymer membranes - Google Patents
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- CN209599990U CN209599990U CN201920161564.1U CN201920161564U CN209599990U CN 209599990 U CN209599990 U CN 209599990U CN 201920161564 U CN201920161564 U CN 201920161564U CN 209599990 U CN209599990 U CN 209599990U
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Abstract
The utility model embodiment is related to waterproof roll technical field, discloses a kind of polymer membranes, and macromolecule waterproof body layer, self-adhesive glue layer and separation layer including successively superimposition setting, separation layer includes several parting sands covered in the surface of self-adhesive glue layer；Parting sand include mineral aggregate particle and be wrapped in mineral aggregate particle outer surface white cement shell, the outer surface of white cement shell be provided with surface adhesion force promote layer.Smoothly the corner angle of natural mineral aggregate particle and the anti-uv-ray of parting sand can be enhanced by setting white cement shell, avoid waterproof body layer of running over and injure.The water resistance, weatherability and cement mortar caking property of parting sand can be improved by setting white cement shell and surface adhesion force promotion layer.The polymer membranes is not only that construction operation provides construction personnel's walkway surface of " not gluing foot ", also eliminates the need the setting of cement mortar protective course, significantly reduces construction cost and improve construction efficiency.
Description
Technical field
The utility model embodiment is related to waterproof roll technical field more particularly to a kind of polymer membranes.
Background technique
Waterproof roll refers to the rollable flexible waterproof sheet at web-like, in architectural engineering, tunnel, underground waterproof engineering etc.
Leading position is in the application in field.As the first barrier of waterproofing work, once damaged, external water occurs for waterproof roll
It will be flowed between waterproof layer and structural concrete, then enter interior of building from distress in concrete again, form channeling water leakage,
Therefore the performance of waterproof roll plays a crucial role the quality of entire engineering.Common waterproof roll is according to material
Composition it is different, it is big to generally can be divided into asphalt water-proof coiled material, polymer modified bituminous waterproof sheet material and polymer membranes three
Class.Wherein asphalt water-proof coiled material is cheap, but low temperature flexibility is poor, temperature difference sensibility is big and the waterproof durable time is short, belongs to
In low-grade waterproof roll, it is only applicable to the low engineering of waterproofing grade；Polymer modified bituminous waterproof sheet material have high temperature do not trickle,
Low temperature not embrittlement, the features such as tensile strength is high, elongation percentage is big, polymer membranes have that heat resistance and low temperature flexibility are good, draw
The features such as stretching intensity and high, corrosion-resistant, ageing-resistant tearing toughness, both coiled materials belong to medium-to-high grade waterproof roll, are suitable for
The more demanding engineering of waterproofing grade.
Currently, the basic structure of existing polymer membranes are as follows: polymer base material layer, self-adhesion compound layer and isolation
Layer, wherein separation layer mainly uses plastic barrier film or barrier paper, necessary before casting concrete in waterproof coiled material construction
First separation layer is removed, thus increases difficulty of construction, causes construction efficiency low.Occur utilizing natural minerals pellet in the market
Instead of the new type waterproof coiled material of plastic barrier film, although from removing separation layer, the poor water resistance of natural mineral particles, and
And since the hardness of natural mineral particles is big, substrate layer of easily running over and injure, and then the performance of watertightness of waterproof roll entirety is influenced,
There are potential hidden dangers in project.
Utility model content
The utility model embodiment provides a kind of water-tolerant, durability strong polymer membranes, existing to solve
Some waterproof roll chats composition granules are easily run over and injure waterproof body layer, and then the problem of influence performance of watertightness.
The utility model embodiment provides a kind of polymer membranes, the macromolecule waterproof master including successively superimposition setting
Body layer, self-adhesive glue layer and separation layer, the separation layer include several parting sands covered in the surface of the self-adhesive glue layer；It is described
Parting sand include mineral aggregate particle and be wrapped in the mineral aggregate particle outer surface white cement shell, the white cement shell
Outer surface is provided with surface adhesion force and promotes layer.
Wherein, it includes silane coupling agent coating, titanate coupling agent coating and chromium complexing that the surface adhesion force, which promotes layer,
Any one in compound coupling agent coating.
Wherein, the side of the self-adhesive glue layer, which is provided with, takes knot side structure.
Wherein, the knot side structure of taking is the anti-sticking isolated border film that can be covered with removing in the self-adhesive glue layer.
Wherein, the partial size of the parting sand is 20 mesh to 80 mesh.
Wherein, the macromolecule waterproof body layer with a thickness of 0.8mm to 1.6mm, the self-adhesive glue layer with a thickness of
0.2mm to 0.6mm.
Wherein, the macromolecule waterproof body layer includes vinyon waterproof body layer, ethylene-vinyl acetate copolymer
It is any in plastics waterproofing body layer, thermoplastic polyolefin plastics waterproofing body layer and EPDM vulcanized rubber waterproof body layer
It is a kind of.
Wherein, the self-adhesive glue layer includes that the pressure-sensitive self-adhesive glue layer of styrene-isoprene-phenylethene or butyl are pressure-sensitive certainly
Adhesive-layer.
Polymer membranes provided by the embodiment of the utility model, the macromolecule waterproof main body including successively superimposition setting
Layer, self-adhesive glue layer and separation layer, the bonding construction property for making polymer membranes that there is cement reaction by the way that separation layer is arranged,
It is not only that construction operation provides construction personnel's walkway surface of " not gluing foot ", also eliminates the need the setting of cement mortar protective course, show
Work reduces construction cost and improves construction efficiency.Meanwhile separation layer includes several parting sands, parting sand includes from the inside to the outside
It successively folds the mineral aggregate particle, white cement shell and surface adhesion force set and promotes layer, it can be smooth by setting white cement shell
Corner angle of natural mineral aggregate particle, and the weatherability of parting sand can be improved can also have certain degree of hardness, strong guaranteeing parting sand
While spending, waterproof body layer of running over and injure is avoided.By setting surface adhesion force promote layer can be improved parting sand water resistance and
Cement mortar caking property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of one of the utility model embodiment polymer membranes；
Fig. 2 is the schematic cross-section of the parting sand in the utility model embodiment；
Description of symbols:
1: macromolecule waterproof body layer；2: self-adhesive glue layer；3: separation layer；
4: anti-sticking isolated border film；5: parting sand；51: mineral aggregate particle；
52: white cement shell；53: surface adhesion force promotes layer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the utility model embodiment, it should be noted that unless otherwise clearly defined and limited, "upper"
Direction shown in attached drawing is subject in "lower" " left side " " right side " "inner" "outside".For the ordinary skill in the art, Ke Yigen
Concrete meaning of the above-mentioned term in the utility model embodiment is understood according to concrete condition.
It should be noted that unless otherwise clearly defined and limited, term " connection " shall be understood in a broad sense, for example, can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can be specific
Situation understands concrete meaning of the above-mentioned term in utility model embodiment.
Fig. 1 is the main view of one of the utility model embodiment polymer membranes, as shown in Figure 1, this is practical
A kind of polymer membranes that new embodiment provides, including the macromolecule waterproof body layer that successively superimposition is arranged from the bottom to top
1, self-adhesive glue layer 2 and separation layer 3, separation layer 3 include several parting sands 5 covered in the upper surface of self-adhesive glue layer 2.
Macromolecule waterproof body layer 1 can use the mixture of synthetic rubber, synthetic resin or the two, have elastoplasticity
Or high resiliency, ageing-resistant, light-weight, pollution is low, waterproof performance is excellent, construction is simple, cold-working industry, flexible to base or crack
Adaptable feature.Self-adhesive glue layer 2 is homogeneously applied to the upper surface of macromolecule waterproof body layer 1.Separation layer 3 is covered in certainly
The upper surface of adhesive-layer 2 makes self-adhesive glue layer 2 be isolated from the outside, and only construction operation does not provide construction personnel's row of " not gluing foot "
Surface is walked, the setting of cement mortar protective course is also eliminated the need, self-adhesive is avoided and is chronically exposed in air.
As shown in Fig. 2, parting sand 5 is multilayered structure, it is followed successively by mineral aggregate particle 51, white cement shell 52 and table from inside to outside
Face adhesion promoting layer 53.Mineral aggregate particle 51 can use natural mineral aggregate particle, thus the outer surface of mineral aggregate particle 51 is not
The multi-angular surface of rule.One layer of white cement shell 52 is wrapped up in the outer surface of mineral aggregate particle 51, it can smooth mineral aggregate particle 51
Sharp corners and enhance the anti-uv-ray of parting sand 5, the macromolecule waterproof body layer 1, Jin Erti for the lower layer that avoids running over and injure
The high waterproof durable performance of waterproof roll.Meanwhile the intensity and hardness of white cement shell 52 are lower than natural mineral aggregate particle, thus
When waterproof roll is pressurized, white cement shell 52 can play certain buffer function, and it is certain both to have ensure that parting sand 5 has
Hardness, will not fragmentation, and the hardness of parting sand 5 is avoided to cross macrolesion macromolecule waterproof body layer 1.Specifically, white cement shell
52 shape can carry out appropriate adjustment according to the needs of use, can be round or ellipse.In a specifically embodiment
In, white cement shell 52 is the undulating profile for being bonded the outer surface of mineral aggregate particle 51, thus between parting sand 5 and self-adhesive glue layer 2
There is bigger bonded contact face, while in subsequent process of deployment, also having between parting sand 5 and concrete or cement mortar
There is bigger bonded contact face, improves the dual adhesion properties of parting sand 5.
In addition, by be arranged white cement shell 52 self-adhesive glue layer 2 can be prevented to be chronically exposed under daylight, and then inhibit or
Person slows down the light aging of self-adhesive glue layer 2.So-called smooth aging refers to since high molecular material absorbs ultraviolet energy, and then causes
A series of photophysical process and photochemical reaction cause material that light aging occurs, so that material color deepens, embrittlement, be hardened,
Surface checking and mechanical performance decline, so that unrenewable.
The outer surface of white cement shell 52 is additionally provided with surface adhesion force and promotes layer 53.By in the outer of white cement shell 52
Surface coats layer of surface adhesion promoting layer 53, the water resistance and cement mortar caking property of parting sand 5 can be improved, due to nothing
Separation layer 3, thus the waterproof performance that entire polymer membranes will be enhanced need to be removed, and improves construction efficiency.
A kind of polymer membranes provided in this embodiment, the macromolecule waterproof body layer being arranged including successively superimposition,
Self-adhesive glue layer and separation layer, the bonding construction property for making polymer membranes that there is cement reaction by the way that separation layer is arranged, no
Only construction operation provides construction personnel's walkway surface of " not gluing foot ", also eliminates the need the setting of cement mortar protective course, significantly
It reduces construction cost and improves construction efficiency.Meanwhile separation layer includes several parting sands, parting sand include from the inside to the outside according to
The secondary folded mineral aggregate particle set, white cement shell and surface adhesion force promote layer, can smooth day by setting white cement shell
The corner angle of right mineral aggregate particle, and the weatherability of parting sand can be improved, can also have certain degree of hardness, intensity guaranteeing parting sand
While, avoid waterproof body layer of running over and injure.The water resistance and water of parting sand can be improved by setting surface adhesion force promotion layer
Cement mortar caking property.
Further, it includes silane coupling agent coating, titanate coupling agent coating and chromium network that surface adhesion force, which promotes layer 53,
Close any one in compound coupling agent coating.In addition, surface adhesion force promotes layer 5 that can also have improvement interface characteristics using other
The coupling agent coating of energy.Promote layer 53 that can improve the interface interaction between parting sand 5 and the external world by setting surface adhesion force,
To greatly improve the water resistance and ageing-resistant performance of parting sand 5, can be formed between self-adhesive glue layer 2 and white cement shell 52
One boundary layer, boundary layer can transmit stress, to enhance adhesive strength between self-adhesive glue layer 2 and white cement shell 52, mention
The high adhesive property of parting sand 5, while other media can also be prevented, such as rainwater, underground water improve boundary to contacting permeation
Surface state is conducive to improve the ageing-resistant of parting sand 5, proof stress and weather resistance.
Further, as shown in Figure 1, the left side or right side of self-adhesive glue layer 2, which can be set, takes knot side structure.Specifically
Ground, taking knot side structure is the anti-sticking isolated border film 4 that can be covered with removing in self-adhesive glue layer 2.Anti-sticking isolated border film 4 can be poly- third
Alkene (Polypropylene, abbreviation PP) isolation film, polyethylene (Polyethylene, abbreviation PE) isolation film, poly terephthalic acid
Any one in glycol ester (Polyethylene Terephthalate, abbreviation PET) isolation film and fold barrier paper.
Further, the partial size of parting sand is 20 mesh to 80 mesh.Preferably, separation layer 3 is by 30 mesh of continuous grading to 70
Purpose parting sand 5 forms.
Further, macromolecule waterproof body layer 1 with a thickness of 0.8mm to 1.6mm, it is preferable that macromolecule waterproof main body
Layer 1 with a thickness of 0.9mm to 1.5mm.
Self-adhesive glue layer 2 with a thickness of 0.2mm to 0.6mm.Preferably, self-adhesive glue layer 2 with a thickness of 0.3mm to 0.5mm.
Further, macromolecule waterproof body layer 1 includes vinyon body layer, ethylene-vinyl acetate copolymer
(Ethylene-vinyl Acetate Copolymer, abbreviation EVA) plastic body layer, thermoplastic polyolefin plastic body layer and
Any one in EPDM vulcanized rubber body layer.The tensile strength and tearing toughness of macromolecule waterproof body layer 1 are high,
It is adapted to that structure is flexible or the needs of craze and transfiguration；Heat resistance and homogeneity are good simultaneously, under the conditions of 100 DEG C of temperatures above,
Coiled material will not trickle and generate centrality bubble.
Further, self-adhesive glue layer 2 includes styrene-isoprene-phenylethene (Styrene Isoprene
Styrene, abbreviation SIS) pressure-sensitive self-adhesive glue layer or the pressure-sensitive self-adhesive glue layer of butyl.Pressure sensitive adhesive has aggressive tack and permanent adhesive,
Its main feature is that " viscous easy, to throw off and be not difficult, stripping is without damaging ", thus it is easy to use, it is widely used.SIS pressure sensitive adhesive has rubber
With the double grading of plastics, adhesion strength is strong, source is easy, moderate.Butyl pressure sensitive adhesive long service life has good resist
Ageing properties, high temperature resistance and low temperature bonding, waterproofness and air-tightness are excellent.
Illustrate below with reference to four specific embodiments:
Embodiment 1:
The utility model embodiment includes the SIS pressure of polyethylene (PE) the plastics waterproofing body layer of 0.9mm thickness, 0.3mm thickness
Sensitized self-adhering glue-line, 40 mesh to 70 mesh parting sand composition separation layer and anti-sticking isolated border film.
Specifically, the upper surface of polyethylene (PE) plastics waterproofing body layer of 0.9mm thickness is that the SIS of 0.3mm thickness is pressure-sensitive certainly
Adhesive-layer, in the isolation that the upper surface of the pressure-sensitive self-adhesive glue layer of SIS is formed coated with the parting sand of 40 mesh to 70 mesh by continuous grading
Layer, the right side edge positioned at the polymer membranes are equipped with the anti-sticking isolated border film that can be removed.Wherein, parting sand 5 include by
It is interior to successively fold the mineral aggregate particle 51 set outside, white cement shell 52 and surface adhesion force promote layer 53, surface adhesion force promotes
Layer 53 is silane coupling agent coating.
Embodiment 2:
The utility model embodiment includes the SIS pressure of polyethylene (PE) the plastics waterproofing body layer of 1.2mm thickness, 0.3mm thickness
Sensitized self-adhering glue-line, 40 mesh to 60 mesh parting sand composition separation layer and anti-sticking isolated border film.
Specifically, the upper surface of polyethylene (PE) plastics waterproofing body layer of 1.2mm thickness is that the SIS of 0.3mm thickness is pressure-sensitive certainly
Adhesive-layer, in the isolation that the upper surface of the pressure-sensitive self-adhesive glue layer of SIS is formed coated with the parting sand of 40 mesh to 60 mesh by continuous grading
Layer, the left side edge positioned at the polymer membranes are equipped with the anti-sticking isolated border film that can be removed.Wherein, parting sand 5 include by
It is interior to successively fold the mineral aggregate particle 51 set outside, white cement shell 52 and surface adhesion force promote layer 53, surface adhesion force promotes
Layer 53 is titanate coupling agent coating.
Embodiment 3:
The utility model embodiment includes ethylene-vinyl acetate copolymer (EVA) plastics waterproofing main body of 1.2-1.5mm thickness
Layer, the pressure-sensitive self-adhesive glue layer of SIS of 0.3mm thickness, 30 mesh to 60 mesh parting sand composition separation layer and anti-sticking isolated border film.
Specifically, the upper surface of ethylene-vinyl acetate copolymer (EVA) plastics waterproofing body layer of 1.2-1.5mm thickness is
The pressure-sensitive self-adhesive glue layer of SIS of 0.3mm thickness, in the upper surface of the pressure-sensitive self-adhesive glue layer of SIS coated with 30 mesh by continuous grading to 60 mesh
Parting sand composition separation layer, be equipped with the anti-sticking isolation that can remove positioned at any side portion in the left and right of the polymer membranes
Side film.Wherein, parting sand 5 includes successively folding mineral aggregate particle 51, white cement shell 52 and the surface adhesion force set from the inside to the outside
Promote layer 53, it is chromium complex coupling agent coating that surface adhesion force, which promotes layer 53,.
Embodiment 4:
The utility model embodiment includes the EPDM vulcanized rubber waterproof body layer of 1.2-1.5mm thickness, 0.5mm thickness
The pressure-sensitive self-adhesive glue layer of butyl, 30 mesh to 50 mesh parting sand composition separation layer and anti-sticking isolated border film.
Specifically, the upper surface of the EPDM vulcanized rubber waterproof body layer of 1.2-1.5mm thickness is the butyl of 0.5mm thickness
Pressure-sensitive self-adhesive glue layer is formed in the upper surface of the pressure-sensitive self-adhesive glue layer of butyl coated with the parting sand of 30 mesh to 50 mesh by continuous grading
Separation layer, the right side edge positioned at the polymer membranes is equipped with the anti-sticking isolated border film that can remove.Wherein, parting sand 5
Promote layer 53, surface attachment including successively folding the mineral aggregate particle 51 set, white cement shell 52 and surface adhesion force from the inside to the outside
Making every effort to promote into layer 53 is silane coupling agent coating.
It can be seen from the above embodiments that, polymer membranes provided by the utility model, including successively superimposition is set
Macromolecule waterproof body layer, self-adhesive glue layer and the separation layer set make polymer membranes have cement by the way that separation layer is arranged
The bonding construction property of reaction, only construction operation does not provide construction personnel's walkway surface of " not gluing foot ", also eliminates the need cement
The setting of mortar cover significantly reduces construction cost and improves construction efficiency.Meanwhile separation layer includes several isolation
Sand, parting sand includes successively folding the mineral aggregate particle, white cement shell and surface adhesion force set from the inside to the outside to promote layer, by setting
Set white cement shell can smooth natural mineral aggregate particle corner angle, and the weatherability of parting sand can be improved, can also guarantee
While parting sand has certain degree of hardness, intensity, waterproof body layer of running over and injure is avoided.Promote layer can be with by setting surface adhesion force
Improve the water resistance and cement mortar caking property of parting sand.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (8)
1. a kind of polymer membranes, which is characterized in that macromolecule waterproof body layer, self-adhesive including successively superimposition setting
Layer and separation layer, the separation layer include several parting sands covered in the surface of the self-adhesive glue layer；The parting sand includes
Mineral aggregate particle and be wrapped in the mineral aggregate particle outer surface white cement shell, the white cement shell outer surface setting
There is surface adhesion force to promote layer.
2. polymer membranes according to claim 1, which is characterized in that it includes silicon that the surface adhesion force, which promotes layer,
Any one in alkane coupling agent coating, titanate coupling agent coating and chromium complex coupling agent coating.
3. polymer membranes according to claim 1, which is characterized in that the side of the self-adhesive glue layer is provided with
Take knot side structure.
4. polymer membranes according to claim 3, which is characterized in that the knot side structure of taking is that can glue with removing
It is overlying on the anti-sticking isolated border film of the self-adhesive glue layer.
5. polymer membranes according to claim 1, which is characterized in that the partial size of the parting sand is 20 mesh to 80
Mesh.
6. polymer membranes according to claim 1, which is characterized in that the thickness of the macromolecule waterproof body layer
For 0.8mm to 1.6mm, the self-adhesive glue layer with a thickness of 0.2mm to 0.6mm.
7. polymer membranes according to claim 6, which is characterized in that the macromolecule waterproof body layer includes poly-
Vinyl plastics waterproof body layer, ethylene-vinyl acetate copolymer plastics waterproofing body layer, thermoplastic polyolefin plastics waterproofing main body
Layer and any one in EPDM vulcanized rubber waterproof body layer.
8. polymer membranes according to claim 1, which is characterized in that the self-adhesive glue layer includes that styrene-is different
The pressure-sensitive self-adhesive glue layer of isoprene-styrene or the pressure-sensitive self-adhesive glue layer of butyl.
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| CN201920161564.1U CN209599990U (en) | 2019-01-30 | 2019-01-30 | Polymer membranes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938390A (en) * | 2019-11-20 | 2020-03-31 | 江苏凯伦建材股份有限公司 | Pre-paved high-molecular waterproof coiled material |
| CN112851173A (en) * | 2021-02-05 | 2021-05-28 | 王清娜 | Composite isolation protective sand and preparation method thereof |
| CN113024233A (en) * | 2021-02-23 | 2021-06-25 | 宜城市森源新材料科技有限公司 | Artificial high-sphericity sand, anti-sticking sand for pre-paving waterproof coiled material and preparation method thereof |
| WO2022022500A1 (en) * | 2020-07-28 | 2022-02-03 | 天津卓宝科技有限公司 | Self-adhesive waterproof coiled material of super-strong cross laminated film and preparation process |
-
2019
- 2019-01-30 CN CN201920161564.1U patent/CN209599990U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938390A (en) * | 2019-11-20 | 2020-03-31 | 江苏凯伦建材股份有限公司 | Pre-paved high-molecular waterproof coiled material |
| WO2021097942A1 (en) * | 2019-11-20 | 2021-05-27 | 江苏凯伦建材股份有限公司 | Pre-applied macromolecular waterproof coiled material |
| WO2022022500A1 (en) * | 2020-07-28 | 2022-02-03 | 天津卓宝科技有限公司 | Self-adhesive waterproof coiled material of super-strong cross laminated film and preparation process |
| CN112851173A (en) * | 2021-02-05 | 2021-05-28 | 王清娜 | Composite isolation protective sand and preparation method thereof |
| CN113024233A (en) * | 2021-02-23 | 2021-06-25 | 宜城市森源新材料科技有限公司 | Artificial high-sphericity sand, anti-sticking sand for pre-paving waterproof coiled material and preparation method thereof |
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