CN109440950B - Waterproof material capable of improving durability and preparation method thereof - Google Patents
Waterproof material capable of improving durability and preparation method thereof Download PDFInfo
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- CN109440950B CN109440950B CN201811025056.7A CN201811025056A CN109440950B CN 109440950 B CN109440950 B CN 109440950B CN 201811025056 A CN201811025056 A CN 201811025056A CN 109440950 B CN109440950 B CN 109440950B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/108—Membranes multi-layered
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Abstract
The invention discloses a waterproof material capable of improving durability and a preparation method thereof, belonging to the field of waterproof materials, the waterproof material capable of improving durability comprises a one-way permeable membrane, the upper part of the one-way permeable membrane is a hydrophilic layer, the lower part of the one-way permeable membrane is a hydrophobic layer, the lower end of the one-way permeable membrane is provided with a water seepage sensing layer, the upper end of the one-way permeable membrane is coated with a mixed waterproof layer, the mixed waterproof layer comprises waterproof paint, a hollow one-way water-locking ball, a silica gel ball and a molecular sieve drying agent, the double-layer one-way water-blocking effect can be realized, meanwhile, when water seepage occurs, the material filled in the waterproof material has the functions of water absorption and one-way water locking, water is prevented from continuously seeping, and when the functions of water absorption and one-way water locking are saturated, the water-swelling water-blocking ball absorbs water and expands, so that, the waterproof performance of the waterproof material is improved, and meanwhile, the durability of the waterproof material is improved.
Description
Technical Field
The invention relates to the field of waterproof materials, in particular to a waterproof material capable of improving durability and a preparation method thereof.
Background
The waterproof material is used for the building envelope to prevent the penetration of rainwater, snow water and underground water; to prevent the erosion of moisture, steam and other harmful gases and liquids in the air; the partition structure is to prevent the infiltration of the water supply and drainage. These materials for preventing infiltration, leakage and erosion are collectively called materials for preventing rainwater, groundwater, industrial and domestic water supply and drainage, corrosive liquids, and moisture, vapor and the like in the air from entering into a building. The parts of the building needing waterproof treatment are mainly roofs, walls, floors and basements.
However, the existing waterproof material is generally manufactured by the water-blocking concept, so that once water seepage occurs, the waterproof performance of the waterproof material is reduced by times, and the waterproof effect is poor.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a waterproof material capable of improving durability and a preparation method thereof, which can realize the effect of double-layer one-way water blocking, meanwhile, when water seepage occurs, the material filled in the waterproof material has the functions of water absorption and one-way water locking, so that water is prevented from continuously seeping, and when the functions of water absorption and one-way water locking are saturated, the water-swelling water-stopping ball absorbs water to swell, so that the gap in the waterproof material is reduced, water is not easy to continuously seep, the waterproof performance of the waterproof material is improved, and meanwhile, the durability of the waterproof material is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A waterproof material capable of improving durability comprises a one-way permeable membrane, wherein the upper part of the one-way permeable membrane is a hydrophilic layer, the lower part of the one-way permeable membrane is a hydrophobic layer, the lower end of the one-way permeable membrane is provided with a water seepage sensing layer, the upper end of the one-way permeable membrane is coated with a mixed waterproof layer, the mixed waterproof layer comprises waterproof paint, a hollow one-way water locking ball, a silica gel ball and a molecular sieve desiccant, the waterproof paint, the hollow one-way water locking ball, the silica gel ball and the molecular sieve desiccant are uniformly mixed with each other, the hollow one-way water locking ball is filled with a mixture of a plurality of mineral desiccants and a macromolecular water-absorbing resin ball, the outer end of the hollow one-way water locking ball is the hydrophobic layer, the inner end of the hollow one-way water locking ball is the hydrophilic layer, a cavity is reserved in the silica gel ball, the cavity is filled with a, mix waterproof layer upper end and scribble and be equipped with the latex waterproof layer, the latex waterproof layer is evenly paintd, can realize the one-way effect that blocks water of bilayer, simultaneously when the emergence infiltration condition, the inside material of filling of waterproof material has the function of absorbing water and one-way locking water, prevents water and continues to ooze down, and after absorbing water and one-way locking water function reach the saturation, water-swelling stagnant water ball can the water expansion that absorbs water, thereby reduce the inside space of waterproof material, make water difficult continuation ooze down, improve waterproof material's waterproof performance, improve waterproof material's durability simultaneously.
Furthermore, the material of one-way water-locking ball of cavity and one-way membrane of permeating water is the one-way composite fiber membrane that permeates water that has the one-way nanostructure, has the one-way composite fiber membrane that permeates water of nanostructure and has hydrophobic and hydrophilic difference, and water can be followed hydrophobic layer and permeated through to hydrophilic layer, and reverse water can not permeate through.
Furthermore, the molecular sieve desiccant is an aluminosilicate compound with cubic lattices, is a artificially synthesized desiccant product with strong adsorbability to water molecules, and can adsorb water vapor entering the mixed waterproof layer.
Further, the perception layer that oozes water includes waterproof detection layer, waterproof detection layer scribbles and establishes the wall that needs carry out water repellent, and waterproof detection layer keeps away from the one end and the one-way permeable membrane interconnect of wall, the water detection ball that has a plurality of evenly distributed in the waterproof detection layer, water detection ball intussuseption is filled with anhydrous copper sulfate, and after infiltration perception layer infiltration intake, corresponding reaction can be made on the perception layer that oozes water, and waterproof detection layer meets water and can become soft, and anhydrous copper sulfate can turn blue, can let the audio-visual waterproof material of observing of staff whether inefficacy.
Further, the material on waterproof detection layer is carboxymethyl starch sodium, and carboxymethyl starch sodium can absorb water the inflation after meeting water to can become soft, touch the compliance increase of wall when pressing the wall, explain that water has permeated the infiltration perception layer, remind the staff in time to maintain.
Furthermore, the water detection ball is made of a water-soluble film, the water-soluble film is a water-soluble degradable novel high polymer material, and the water-soluble film can be dissolved after meeting water, so that anhydrous copper sulfate in the water detection ball can be contacted with water.
Furthermore, the anhydrous copper sulfate is white, and is blue when meeting water, so that the water can permeate the water seepage sensing layer, and a worker is reminded of maintaining in time.
Furthermore, the water-soluble film is white, the thickness of the water-soluble film is 25 micrometers, the water-soluble film with the thickness of 25 micrometers has a water-contact dissolution time of less than or equal to 300s at 20 ℃, the dissolution time is shorter and shorter along with the rise of temperature, and after the water seepage sensing layer permeates water, the water-soluble film can timely react to ensure that anhydrous copper sulfate in the water detection ball can timely turn blue when meeting water, so that a worker can be reminded to maintain in a short time, the damage to a wall surface caused by water seepage is reduced, and the loss of an owner is reduced.
A waterproof material capable of improving durability is prepared by the following steps:
firstly, uniformly mixing water detection balls in a waterproof detection layer, and then coating the mixture on a wall surface which needs to be subjected to waterproof treatment, so as to form a water seepage sensing layer;
secondly, laying a layer of one-way permeable membrane on the surface of the water seepage sensing layer;
uniformly mixing hollow one-way water-locking balls, silica gel balls and molecular sieve drying agents in the common waterproof coating, and then coating the mixture on the surface of the one-way water-permeable membrane to form a mixed waterproof layer;
and fourthly, after the mixed waterproof layer is dried, coating a latex waterproof layer on the outer surface of the mixed waterproof layer.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize the effect that double-deck one-way block water, simultaneously when the emergence infiltration condition, the material of the inside packing of waterproof material has the function of absorbing water and one-way lock water, prevents that water from continuing to ooze down to reach the saturation back when absorbing water and one-way lock water function, meet water inflation stagnant water ball and can absorb water the inflation, thereby reduce the inside space of waterproof material, make water be difficult for continuing to ooze down, improve waterproof material's waterproof performance, improve waterproof material's durability simultaneously.
(2) The materials of the hollow one-way water-locking ball and the one-way water-permeable membrane are the one-way water-permeable composite fiber membrane with the nano structure, the one-way water-permeable composite fiber membrane with the nano structure has hydrophobic and hydrophilic differences, water can permeate from the hydrophobic layer to the hydrophilic layer, and reverse water cannot permeate.
(3) The molecular sieve desiccant is an aluminosilicate compound with cubic lattices, is an artificially synthesized desiccant product with strong adsorbability to water molecules, and can adsorb water vapor entering a mixed waterproof layer.
(4) The water seepage perception layer includes waterproof detection layer, waterproof detection layer scribbles and establishes the wall that needs carry out water repellent, and waterproof detection layer keeps away from the one end and the one-way permeable membrane interconnect of wall, the water detection ball that has a plurality of evenly distributed in the waterproof detection layer, water detection ball intussuseption is filled with anhydrous copper sulfate, after the infiltration perception layer infiltration is intake, corresponding reaction can be made on the water seepage perception layer, waterproof detection layer meets water and can become soft, anhydrous copper sulfate can turn blue, can let the audio-visual observation of staff to waterproof material whether inefficacy.
(5) The material on waterproof detection layer is carboxymethyl starch sodium, and carboxymethyl starch sodium can absorb water the inflation after meeting water to can become soft, touch the compliance increase of wall when pressing the wall, explain that water has permeated infiltration perception layer, remind the staff in time to maintain.
(6) The material of water detection ball is water-soluble film, and water-soluble film is a water-soluble degradable novel macromolecular material, can dissolve after meeting water for anhydrous copper sulfate in the water detection ball can contact with water.
(7) The anhydrous copper sulfate is white, and is blue when meeting water, so that the water can permeate into the water seepage sensing layer, and a worker is reminded of maintaining in time.
(8) The water-soluble film is white, the thickness of the water-soluble film is 25 micrometers, the water-soluble film with the thickness of 25 micrometers has the water-meeting dissolution time of less than or equal to 300s at 20 ℃, the dissolution time is shorter and shorter along with the rise of temperature, and after the water seepage sensing layer permeates water, the water-soluble film can timely react to ensure that anhydrous copper sulfate in the water detection ball can timely turn blue when meeting water, so that a worker can be reminded of maintaining the water detection ball in a short time, the damage to the wall surface caused by water seepage is reduced, and the loss of an owner is reduced.
Drawings
FIG. 1 is a schematic structural view in section of a portion of the present invention;
FIG. 2 is a schematic structural view of the hollow one-way water-locking ball of the present invention;
FIG. 3 is a schematic diagram of the structure of the molecular sieve desiccant of the present invention;
FIG. 4 is a schematic structural view of a silica gel ball according to the present invention;
FIG. 5 is a schematic structural view of the auxiliary sander of the present invention;
FIG. 6 is a schematic view of the bristle brush of the present invention;
FIG. 7 is a schematic view of the structure of the upper ball wiping portion of the auxiliary sander of the present invention.
The reference numbers in the figures illustrate:
the water-proof detection device comprises a hollow one-way water-locking ball 1, a mineral drying agent 2, a silica gel ball 3, a water-swelling water-stopping ball 4, a latex waterproof layer 5, a molecular sieve drying agent 6, a mixed waterproof layer 7, a waterproof detection layer 8, an auxiliary sander 9, a sanding rod 10, a lantern ring 11, a scrubbing brush 12, a friction ball 13, a scrubbing brush 14, a spherical groove 15, a one-way water-permeable membrane 16 and a water-detecting ball 17.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a waterproof material capable of improving durability and a method for preparing the same, the waterproof material comprises a one-way permeable membrane 16, wherein the upper part of the one-way permeable membrane 16 is a hydrophilic layer, the lower part of the one-way permeable membrane 16 is a hydrophobic layer, the one-way permeable membrane 16 is made of a one-way permeable composite fiber membrane with a nanostructure, the one-way permeable composite fiber membrane with a nanostructure has hydrophobic and hydrophilic differences, water can permeate from the hydrophobic layer to the hydrophilic layer, and reverse water cannot permeate to form a water-locking barrier, so that water cannot permeate the one-way permeable membrane 16 to continue to permeate downwards, the waterproof effect is improved, and a water permeation sensing layer is arranged at the lower end of the one-way permeable membrane 16.
Referring to fig. 1-3, a mixed waterproof layer 7 is coated on the upper end of the one-way permeable membrane 16, the mixed waterproof layer 7 includes a waterproof coating, a hollow one-way water-locking ball 1, a silica gel ball 3 and a molecular sieve desiccant 6, the waterproof coating, the hollow one-way water-locking ball 1, the silica gel ball 3 and the molecular sieve desiccant 6 are uniformly mixed with each other, the molecular sieve desiccant 6 is an aluminosilicate compound with cubic lattice, the molecular sieve desiccant 6 is a artificially synthesized desiccant product with strong adsorption to water molecules, and can adsorb water vapor entering the mixed waterproof layer 7, the hollow one-way water-locking ball 1 is filled with a mixture of a plurality of mineral desiccants 2 and polymer water-absorbing resin balls, the mineral desiccants 2 have good adsorption performance under normal humidity, have the effects of adsorption activity, static dehumidification, odor removal and the like, and can selectively adsorb toxic gases such as formaldehyde and gaseous sulfides, both can absorb steam, can also absorb some toxic gases, make the function that has the environmental protection, the polymer water-absorbing resin ball can absorb its own weight several hundred times, even last thousand times water, and have very strong water retention capacity, thereby increase the water locking capacity of cavity one-way water-locking ball 1, cavity one-way water-locking ball 1 outer end is the hydrophobic layer, cavity one-way water-locking ball 1 inner is hydrophilic layer, the material of cavity one-way water-locking ball 1 is for having the one-way composite fiber membrane that permeates water of nanostructure, it has hydrophobic and hydrophilic difference to have the one-way composite fiber membrane that permeates water of nanostructure, water can permeate through to hydrophilic layer from hydrophobic layer, reverse water can not permeate through, make cavity one-way water-locking ball 1 have the performance that water can only get into and can not come out, thereby realize the one-way water locking function of cavity one-way water-locking ball 1.
Referring to fig. 4, a cavity is reserved inside the silica gel ball 3, the water-swelling water-stopping ball 4 is filled inside the cavity, the diameter of the water-swelling water-stopping ball 4 is smaller than that of the cavity, the latex waterproof layer 5 is coated on the upper end of the mixed waterproof layer 7, the latex waterproof layer 5 is uniformly coated, a double-layer one-way water-stopping effect can be realized, meanwhile, when the water seepage situation occurs, the material filled inside the waterproof material has the functions of water absorption and one-way water locking, water is prevented from continuously seeping, and after the water absorption and one-way water locking functions reach saturation, the water-swelling water-stopping ball 4 can absorb water, so that the gap inside the waterproof material is reduced, water is difficult to continuously seep, the waterproof performance of the waterproof material is improved, and the durability of the waterproof.
Please refer to fig. 1, the water seepage sensing layer includes a waterproof detection layer 8, the waterproof detection layer 8 is coated on the wall surface to be waterproof-treated, and the waterproof detection layer 8 is far away from one end of the wall surface and is connected with a one-way permeable membrane 16, the water detection layer 8 is mixed with a plurality of evenly distributed water detection balls 17, the water detection balls 17 are filled with anhydrous copper sulfate, after the water seepage sensing layer is used for a long time, the probability that the waterproof effect of the waterproof material is reduced is increased, so that the probability that the water permeates into the inside of the waterproof material is increased, after the water seepage sensing layer permeates water, the water seepage sensing layer can make corresponding reaction, the waterproof detection layer 8 can become soft when meeting water, the anhydrous copper sulfate can turn blue, and whether the staff can visually observe the waterproof material to lose efficacy.
The waterproof detection layer 8 is made of sodium carboxymethyl starch, the sodium carboxymethyl starch can absorb water and expand after meeting water and can become soft, when the softness of the wall surface is increased when the wall surface is pressed to touch the wall surface, the water is shown to permeate into the water seepage sensing layer, a worker is reminded to maintain in time, the water detection ball 17 is made of a water-soluble degradable novel high polymer material, the water-soluble film is dissolved after meeting water, anhydrous copper sulfate in the water detection ball 17 can be contacted with the water, the anhydrous copper sulfate is white, the anhydrous copper sulfate is blue after meeting water, the water is shown to permeate into the water seepage sensing layer, the worker is reminded to maintain in time, the water-soluble film is white, the thickness of the water-soluble film is 25 micrometers, the dissolving time of the water-soluble film with the thickness of 25 micrometers is less than or equal to 300s at 20 ℃, and the temperature rises along with the water, dissolving time is shorter and shorter, after infiltration perception layer permeated water, the water-soluble film can in time react for anhydrous copper sulfate in the water detection ball 17 can in time meet water and turn blue, can remind the staff to maintain in the very short time, thereby reduce because of the damage that the infiltration caused the wall, thereby reduce owner's loss, can know the position of specific seepage according to the change of colour in addition, carry out the fixed point maintenance, reduce maintenance personal's the amount of labour.
A waterproof material capable of improving durability is prepared by the following steps:
firstly, uniformly mixing water detection balls 17 in a waterproof detection layer 8, and then coating the mixture on a wall surface which needs to be subjected to waterproof treatment, so as to form a water seepage sensing layer;
secondly, laying a layer of one-way permeable membrane 16 on the surface of the water seepage sensing layer;
thirdly, uniformly mixing the hollow one-way water locking ball 1, the silica gel ball 3 and the molecular sieve drying agent 6 in the common waterproof coating, and then coating the mixture on the surface of the one-way water permeable membrane 16 to form a mixed waterproof layer 7;
and fourthly, after the mixed waterproof layer 7 is dried, coating a latex waterproof layer 5 on the outer surface of the mixed waterproof layer 7.
When smearing this waterproof material on the wall, the fine region of waterproof coating is not paintd in difficult discovery when the wall goes up coating for drying, and these regions are very easily found after drying, need repair these regions this moment, otherwise cause this regional water-proof effects relatively poor easily, need polish to the edge in this region before repairing, deburring, but do not adapt to the supplementary grinding device of this kind of demand at present.
Referring to fig. 5-7, the auxiliary polishing device includes an auxiliary polisher 9, one end of the auxiliary polisher 9 is fixedly connected with a polishing rod 10, one end of the polishing rod 10, which is far away from the auxiliary polisher 9, is cut with a spherical groove 15, a friction ball 13 is placed at the inner end of the spherical groove 15, the friction ball 13 can roll in the spherical groove 15, the outer end of the polishing rod 10 is connected with a collar 11 in a threaded manner, one end of the collar 11, which is far away from the auxiliary polisher 9, is fixedly connected with a bristle brush 12 and a soft brush 14, the bristle brush 12 and the soft brush 14 are symmetrical to each other, and the friction ball 13 is located between the bristle brush 12 and the soft brush 14. when in use, please refer to fig. 6, first, the collar 11 is screwed out until the bristle brush 12 and the soft brush 14 are located on the left side of the friction ball 13, the bristle brush 12 is used to brush the edge of the area where the waterproof material is not coated, so as to remove larger burrs, get rid of less burr, then screw back the original place with lantern ring 11, polish clockwise at the edge with friction ball 13 gently earlier, polish anticlockwise again to cut off thin burr, make the edge more smooth.
When the water-retaining ball is used, the latex waterproof layer 5 can block water by a first layer, when part of water enters the mixed waterproof layer 7 through the latex waterproof layer 5, the molecular sieve drying agent 6 and the silica gel ball 3 filled in the waterproof material have good water absorption capacity and can absorb part of water to reduce the speed of water continuously permeating downwards, meanwhile, the hollow one-way water-retaining ball 1 is made of a one-way water-permeable one-way composite fiber membrane with a nano structure, so that the hollow one-way water-retaining ball 1 has hydrophobic and hydrophilic differences, water can permeate from the hydrophobic layer to the hydrophilic layer and cannot permeate from the reverse water, the hollow one-way water-retaining ball 1 has the performance that water can only enter and cannot exit, the one-way water-retaining function of the hollow one-way water-retaining ball 1 is realized, water entering the hollow one-way water-retaining ball 1 can be absorbed by the mineral drying agent 2 and the water-absorbing polymer resin balls, and the water, after the water absorbing capacity of silica gel ball 3 reached the saturation, meet water inflation stagnant water ball 4 and can absorb water inflation, make silica gel ball 3 inflation, make cavity one-way water locking ball 1, the space between silica gel ball 3 and the molecular sieve drier 6 reduces, make water difficult continuation infiltration, and there is the one-way permeable membrane 16 of second floor waterproof layer in mixed waterproof layer 7 below, improve waterproof material's waterproof performance, compare current waterproof material, this waterproof material can continue to block the infiltration rate of water after taking place to seep water, thereby increase waterproof material's durability.
Use very long a period of time after, the probability that waterproof material's water-proof effects reduced this moment increases, make the inside probability increase of waterproof material of infiltration advance, after infiltration perception layer infiltration is intake, corresponding reaction can be made on infiltration perception layer, waterproof detection layer 8 meets water and can soften, anhydrous copper sulfate can turn blue, can let the audio-visual observation of staff whether waterproof material became invalid, can audio-visually remind the staff infiltration condition, in time maintain, thereby reduce the damage that causes the wall because of the infiltration, reduce owner's loss, and can know the position of specific seepage according to the change of colour, fix a point and maintain, reduce maintainer's the amount of labour.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. A waterproof material capable of improving durability, comprising a water-permeable unidirectional membrane (16), characterized in that: the upper part of the one-way permeable membrane (16) is a hydrophilic layer, the lower part of the one-way permeable membrane (16) is a hydrophobic layer, the lower end of the one-way permeable membrane (16) is provided with a water seepage sensing layer, the upper end of the one-way permeable membrane (16) is coated with a mixed waterproof layer (7), the mixed waterproof layer (7) comprises waterproof paint, a hollow one-way water locking ball (1), a silica gel ball (3) and a molecular sieve desiccant (6), the waterproof paint, the hollow one-way water locking ball (1), the silica gel ball (3) and the molecular sieve desiccant (6) are uniformly mixed with each other, the hollow one-way water locking ball (1) is internally filled with a mixture of a plurality of mineral desiccants (2) and a macromolecular water-absorbing resin ball, the outer end of the hollow one-way water locking ball (1) is the hydrophobic layer, the inner end of the hollow one-way water locking ball (1) is, the inside packing of cavity has water inflation stagnant water ball (4), and water inflation stagnant water ball (4) diameter is less than the cavity diameter, mix waterproof layer (7) upper end and scribble and be equipped with latex waterproof layer (5), latex waterproof layer (5) are evenly paintd.
2. The waterproof material for improving durability as claimed in claim 1, wherein: the hollow one-way water-locking ball (1) and the one-way water-permeable membrane (16) are both made of one-way water-permeable one-way composite fiber membranes with nano structures.
3. The waterproof material for improving durability as claimed in claim 1, wherein: the molecular sieve drying agent (6) is an aluminosilicate compound with a cubic lattice.
4. The waterproof material for improving durability as claimed in claim 1, wherein: infiltration perception layer includes waterproof detection layer (8), waterproof detection layer (8) are scribbled and are established the wall that needs carry out water repellent, and waterproof detection layer (8) keep away from the one end and one-way permeable membrane (16) interconnect of wall, the water detection ball (17) that have a plurality of evenly distributed are mixed in waterproof detection layer (8), water detection ball (17) intussuseption is filled with anhydrous copper sulfate.
5. The waterproof material for improving durability as claimed in claim 4, wherein: the waterproof detection layer (8) is made of sodium carboxymethyl starch.
6. The waterproof material for improving durability as claimed in claim 4, wherein: the water detection ball (17) is made of a water-soluble film.
7. The waterproof material for improving durability as claimed in claim 4, wherein: the anhydrous copper sulfate is white.
8. The waterproof material for improving durability as claimed in claim 6, wherein: the water-soluble film was white, and the thickness of the water-soluble film was 25 μm.
9. The method for preparing a waterproof material with improved durability as claimed in claim 1, wherein:
firstly, uniformly mixing water detection balls (17) in a waterproof detection layer (8), and then coating the mixture on a wall surface which needs to be subjected to waterproof treatment, so as to form a water seepage sensing layer;
secondly, laying a layer of one-way permeable membrane (16) on the surface of the water seepage sensing layer;
thirdly, uniformly mixing a hollow one-way water locking ball (1), a silica gel ball (3) and a molecular sieve drying agent (6) in the common waterproof coating, and then coating the mixture on the surface of the one-way water permeable membrane (16) to form a mixed waterproof layer (7);
and fourthly, after the mixed waterproof layer (7) is dried, coating a latex waterproof layer (5) on the outer surface of the mixed waterproof layer (7).
Priority Applications (1)
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Denomination of invention: Waterproof material for improving durability and its preparation method Effective date of registration: 20210115 Granted publication date: 20200602 Pledgee: Shouguang zhangnongshang Village Bank Co., Ltd Pledgor: Huafeng waterproof materials Co.,Ltd. Registration number: Y2021980000415 |
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