CN108237617A - A kind of compound moisturizing and curing membrane of Wet-dry - Google Patents
A kind of compound moisturizing and curing membrane of Wet-dry Download PDFInfo
- Publication number
- CN108237617A CN108237617A CN201611211210.0A CN201611211210A CN108237617A CN 108237617 A CN108237617 A CN 108237617A CN 201611211210 A CN201611211210 A CN 201611211210A CN 108237617 A CN108237617 A CN 108237617A
- Authority
- CN
- China
- Prior art keywords
- layer
- dry
- wet
- nonwoven layer
- polymeric particles
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- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention relates to a kind of compound moisturizing and curing membranes of Wet-dry, it is made of dry and wet mixing glue-line, the first nonwoven layer, water suction polymeric particles layer, the second nonwoven layer, plastic film layers, the dry and wet mixing glue-line coating or hot pressing are in the first nonwoven layer, water suction polymeric particles layer is equipped between first nonwoven layer and the second nonwoven layer, plastic film layers are covered in second nonwoven layer, with dotted glue connection between each layer.The present invention have many advantages, such as Wet-dry, water suction polymeric particles be evenly distributed, interlayer water filling, ecto-entad permeate, it is easy for construction.
Description
Technical field
The present invention relates to the dotted new and effective concrete guarantors of moisture-keeping maintaining technical field of membrane more particularly to a kind of dry and wet type
Wet curing film.
Background technology
In different kinds of roads, science of bridge building and building, we will often use concrete.It is needed constantly after concrete cast
Watering is maintained, and prevents concrete cracking, pyrometamorphism, the quality of concrete maintaining directly influences entire engineering or building
Quality, thus the moisture-keeping maintaining of concrete is an important link of construction, even key link.
In the concrete moisture retention work progress of practice, it has been found that existing concrete moisture retention curing film is lacked there are following
Point：（1）When pasting moisturizing and curing membrane on vertical concrete slab or concrete column, the water suction polymeric particles in moisturizing and curing membrane
It is easily moved downward under the action of gravity and construction external force, causes the aggregation of water suction polymeric particles material, is unevenly distributed, influence
Moistening effect；（2）Existing moisturizing and curing membrane is pasted onto concrete surface, and Hydra water is needed from concrete surface and moisture-keeping maintaining
It is injected between film or concrete component inside is injected, this just generates the binding performance of moisturizing and curing membrane and concrete surface
Larger impact is also easy to produce air bubble between the two, with reference to insecure, even aliquation, come off, run by wind, make moisture-keeping maintaining
Effect is had a greatly reduced quality；（3）Mostly using sticking double faced adhesive tape in concrete surface, this bonding mode exists existing moisturizing and curing membrane
Moisturizing and curing membrane is not readily separated with concrete, mottled unstripped maintenance is left in concrete surface when time-consuming and laborious, dry
Film or double faced adhesive tape relic influence the shortcomings of engineering is beautiful, adhered by double sided plaster is not firm when moisture is more.
Invention content
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of Wet-dry, water suction polymeric particles
Be evenly distributed, interlayer water filling, dry and wet type point-like glue moisturizing and curing membrane easy for construction.
The present invention is achieved by following technical side：
A kind of compound moisturizing and curing membrane of Wet-dry, it is characterised in that：It is by dry and wet mixing glue-line, the first nonwoven layer, water suction
Polymeric particles layer, the second nonwoven layer, plastic film layers are formed, and the dry and wet mixing glue-line coating or hot pressing are in the first nonwoven
Water suction polymeric particles layer, second nothing are equipped on layer of cloth, between first nonwoven layer and the second nonwoven layer
Plastic film layers, the plastic film layers, the second nonwoven layer, water suction polymeric particles layer, the first nonwoven are covered on woven fabric layer
With dotted glue connection between layer of cloth, dry and wet mixing glue-line.
The technology of the present invention effect is as follows：（1）The dry and wet mixing glue-line of the present invention can be in dry or moist concrete surface
It uses.When construct concrete setting preliminarily dried after, in its surface mount dry and wet type point-like glue moisturizing and curing membrane of the present invention, dry and wet
Dryness glue in mixing glue-line is had an effect, and moisturizing and curing membrane is made to be tightly attached to concrete surface；When injecting Hydra water, dry and wet
Water-base cement in mixing glue-line is had an effect, and continues to make to keep good stickup between curing film and concrete surface.And
In the construction process, the present invention need not be as existing curing film, and operative employee is needed first by sticking double faced adhesive tape in concrete surface,
Again by curing film paving in concrete surface, present invention construction is very convenient, does not need to double faced adhesive tape, only to be affixed directly to mix
Solidifying soil surface, speed of application are fast, time saving and energy saving.
（2）Using dotted glue connection between each layer of the present invention, making plastic film layers and the second nonwoven layer, there are certain
Gap forms crisscross waterflood path, and Hydra water needed for moisturizing and curing membrane is injected from waterflood path, outside in by
Step penetrates into water suction polymeric particles layer, will not impact the combination of dry and wet mixing glue-line and concrete surface.And existing moisturizing
The Hydra water needs of curing film are injected between concrete surface and moisturizing and curing membrane or concrete component inside is injected, from
In to exosmosis, this just generates greater impact to the binding performance of moisturizing and curing membrane and concrete surface influences, between the two easily
The problems such as generating aliquation, coming off, run by wind.
（3）The water suction polymeric particles layer of the present invention is arranged between the first nonwoven layer and the second nonwoven layer, by two
Layer non-woven fabrics is fixed it, is adsorbed, and in addition also has dry and wet epoxy glue in the first nonwoven layer, further gluing can live the high score that absorbs water
Sub- particle, is uniformly distributed it, even if when vertical vibrating is constructed, will not generate rendezvous problem.
We have carried out a large amount of construction and have tested after a kind of compound moisturizing and curing membrane of Wet-dry of the present invention is developed
Card, performance is much better than existing product, there is Wet-dry, water suction polymeric particles to be evenly distributed, interlayer water filling, ecto-entad
The advantages that permeating, be easy for construction.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the vertical view of the present invention.
In attached drawing：1-plastic film layers, the 2-the second nonwoven layer, 3-water suction polymeric particles layer, 4-the first
Nonwoven layer, 5-dry and wet mixing glue-line, 6-point-like glue.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of 6 moisturizing and curing membrane of dry and wet type point-like glue, by dry and wet mixing glue-line 5, the first non-woven fabrics
Layer 4, water suction polymeric particles layer 3, the second nonwoven layer 2, plastic film layers 1 are formed.
The dry and wet mixing glue-line 5 is mixed by dryness glue and water-base cement, and coating or hot pressing are in the first nonwoven layer 4
On, make moisturizing and curing membrane that can be used in dry or moist concrete surface.When construct concrete setting preliminarily dried after, at it
Surface mount curing film of the present invention, the dryness glue that dry and wet is mixed in glue-line 5 are had an effect, and moisturizing and curing membrane is made to be tightly attached to concrete
Surface；When injecting Hydra water, the water-base cement in dry and wet mixing glue-line 5 is had an effect, and continues to make curing film and concrete table
Good stickup is kept between face.It does not need to paste double faced adhesive tape as existing curing film during construction, it can be directly by the utility model
Moisturizing and curing membrane is pasted onto concrete surface, has both saved cost, in turn simplifies technique, and speed of application is fast, time saving and energy saving.
Between the first nonwoven layer 4 and the second nonwoven layer 2, equipped with water suction polymeric particles layer 3, absorb water macromolecule
The graft copolymerization product of the natural polymers such as currently used starch, cellulose or sodium acrylate, metering system can be used in grain
The polymerization products such as sour methyl esters.The polymeric particles layer 3 that absorbs water has superpower water suction performance of keeping humidity, can absorb own wt hundreds of
Nontoxic, harmless, pollution-free times to thousand times of moisture, absorb water point cannot be squeezed out, and can release repeatedly by simple physical method
Water, water suction.
Water suction polymeric particles layer 3 fixes it by two-layer nonwoven, adsorbs, and in addition also has in the first nonwoven layer 4 dry
Wet mixing rubber alloy further gluing can live the polymeric particles that absorb water, be uniformly distributed it, even if when vertical vibrating is constructed, also not
Rendezvous problem can be generated.
Plastic film layers 1 are covered in the second nonwoven layer 2, the plastic film layers 1 are thin using fluid-tight PVC plastic
Film production, thickness 0.1-0.6mm, plastic film layers 1 are used for the evaporation for preventing from keeping the temperature moisture content in water suction polymeric particles layer 3.
Between plastic film layers 1 mix glue-line 5 with the second nonwoven layer 2, water suction polymeric particles layer 3, the first nonwoven layer 4, dry and wet
It is connected with point-like glue 6.It is connected using point-like glue 6, making 1 and second nonwoven layer 2 of plastic film layers, there are certain gaps, are formed
Crisscross waterflood path, Hydra water needed for moisturizing and curing membrane are injected from waterflood path, are gradually penetrated into outside in
Absorb water polymeric particles layer 3, will not impact the combination of dry and wet mixing glue-line 5 and concrete surface.And existing moisturizing and curing membrane
Hydra water needs inject between concrete surface and moisturizing and curing membrane or concrete component inside is injected, inside-out
Infiltration, this just generates greater impact to the binding performance of moisturizing and curing membrane and concrete surface influences, and has been also easy to produce between the two
Layer, the problems such as coming off, being run by wind.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications under the premise of structure of the present invention, principle is not departed from, these improve and repair
Decorations also should be regarded as within protection scope of the present invention.
Claims (1)
1. a kind of compound moisturizing and curing membrane of Wet-dry, it is characterised in that：It is by dry and wet mixing glue-line, the first nonwoven layer, suction
Water polymeric particles layer, the second nonwoven layer, plastic film layers are formed, and the dry and wet mixing glue-line coating or hot pressing are in the first nothing
Water suction polymeric particles layer, second nonwoven are equipped on woven fabric layer, between first nonwoven layer and the second nonwoven layer
Plastic film layers, the plastic film layers, the second nonwoven layer, water suction polymeric particles layer, the first non-woven fabrics are covered on layer of cloth
With dotted glue connection between layer, dry and wet mixing glue-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211210.0A CN108237617A (en) | 2016-12-24 | 2016-12-24 | A kind of compound moisturizing and curing membrane of Wet-dry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211210.0A CN108237617A (en) | 2016-12-24 | 2016-12-24 | A kind of compound moisturizing and curing membrane of Wet-dry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108237617A true CN108237617A (en) | 2018-07-03 |
Family
ID=62704760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211210.0A Pending CN108237617A (en) | 2016-12-24 | 2016-12-24 | A kind of compound moisturizing and curing membrane of Wet-dry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108237617A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684743A (en) * | 2021-09-13 | 2021-11-23 | 北方工业大学 | Self-moisture-retaining concrete curing film and preparation and laying methods thereof |
| CN116214693A (en) * | 2023-04-14 | 2023-06-06 | 菏泽城建工程发展集团有限公司 | Multi-channel concrete member maintenance bag for assembled bridge |
-
2016
- 2016-12-24 CN CN201611211210.0A patent/CN108237617A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684743A (en) * | 2021-09-13 | 2021-11-23 | 北方工业大学 | Self-moisture-retaining concrete curing film and preparation and laying methods thereof |
| CN116214693A (en) * | 2023-04-14 | 2023-06-06 | 菏泽城建工程发展集团有限公司 | Multi-channel concrete member maintenance bag for assembled bridge |
| CN116214693B (en) * | 2023-04-14 | 2023-10-31 | 菏泽城建工程发展集团有限公司 | Multi-channel concrete member maintenance bag for assembled bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180703 |