CN115353815A - Modified butyl rubber waterproof coiled material, coiled material bonding structure and coiled material bonding method - Google Patents
Modified butyl rubber waterproof coiled material, coiled material bonding structure and coiled material bonding method Download PDFInfo
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- CN115353815A CN115353815A CN202210910033.4A CN202210910033A CN115353815A CN 115353815 A CN115353815 A CN 115353815A CN 202210910033 A CN202210910033 A CN 202210910033A CN 115353815 A CN115353815 A CN 115353815A
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- butyl rubber
- layer
- modified butyl
- rubber layer
- glue
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- 229920005549 butyl rubber Polymers 0.000 title claims abstract description 505
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 title claims abstract description 481
- 239000000463 material Substances 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 156
- 239000000919 ceramic Substances 0.000 claims abstract description 51
- 238000004078 waterproofing Methods 0.000 claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims description 623
- 239000011083 cement mortar Substances 0.000 claims description 43
- 230000001070 adhesive effect Effects 0.000 claims description 31
- 239000003292 glue Substances 0.000 claims description 30
- 239000000853 adhesive Substances 0.000 claims description 27
- 239000012790 adhesive layer Substances 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 15
- 238000007598 dipping method Methods 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims 2
- 239000011541 reaction mixture Substances 0.000 claims 2
- 230000000181 anti-adherent effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 40
- 239000006087 Silane Coupling Agent Substances 0.000 description 38
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- 238000005859 coupling reaction Methods 0.000 description 15
- 229920002725 thermoplastic elastomer Polymers 0.000 description 14
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 12
- 229910000077 silane Inorganic materials 0.000 description 12
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- 239000000843 powder Substances 0.000 description 11
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- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 5
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003301 hydrolyzing effect Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
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- 235000012211 aluminium silicate Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007765 extrusion coating Methods 0.000 description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
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- 229920005556 chlorobutyl Polymers 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BXOUVIIITJXIKB-UHFFFAOYSA-N ethene;styrene Chemical group C=C.C=CC1=CC=CC=C1 BXOUVIIITJXIKB-UHFFFAOYSA-N 0.000 description 2
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- 239000002994 raw material Substances 0.000 description 2
- 229920006132 styrene block copolymer Polymers 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
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- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
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- 238000004904 shortening Methods 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C09J123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C09J123/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/26—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
- C09J123/28—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C09J123/283—Halogenated homo- or copolymers of iso-olefines
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
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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
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/346—Applications of adhesives in processes or use of adhesives in the form of films or foils for building applications e.g. wrap foil
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
- C09J2301/1242—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape the opposite adhesive layers being different
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/26—Presence of textile or fabric
- C09J2400/263—Presence of textile or fabric in the substrate
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
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- General Chemical & Material Sciences (AREA)
- Laminated Bodies (AREA)
Abstract
The application provides a modified butyl rubber waterproofing membrane, coiled material bonding structure and coiled material bonding method. In the modified butyl rubber waterproof roll, the first modified butyl rubber layer is connected with the glue-dipped non-woven fabric layer, and the second modified butyl rubber layer is arranged on one side of the glue-dipped non-woven fabric layer away from the first modified butyl rubber layer; the first anti-sticking layer is arranged on one side, far away from the glue-impregnated non-woven fabric layer, of the first modified butyl rubber layer; the second anti-sticking layer is arranged on one side, far away from the glue-impregnated non-woven fabric layer, of the second modified butyl rubber layer. The modified butyl rubber waterproof coiled material is suitable for humid indoor buildings, has certain structural strength and long service life, and is not easy to cause the problem of hollowing of ceramic tiles when in use.
Description
Technical Field
The invention relates to the technical field of coiled materials used on an inner wall, in particular to a modified butyl rubber waterproof coiled material, a coiled material bonding structure and a coiled material bonding method.
Background
The general building interior wall adopts waterproof paint as waterproof main material, but waterproof paint is fragile, leads to waterproof durability not strong of waterproof paint, and general lavatory interior wall or kitchen interior wall environment are comparatively moist, and after interior wall pastes the ceramic tile, along with the time lapse, the gap between the ceramic tile is more easily because moist becomes mildewed and blackens, therefore, uses on the indoor building of moist, general waterproof paint still has certain space of improving.
The general modified butyl rubber waterproof coiled material has better waterproofness and sealing performance, and can better reduce the phenomenon that the inner wall surface is blackened due to damp mildew, so the modified butyl rubber waterproof coiled material is more suitable for damp indoor buildings. However, the general modified butyl rubber waterproof roll adopts polyethylene as a base material, and the polyethylene with higher density has poor aging resistance, so that the modified butyl rubber waterproof roll has short service life, and the polyethylene with lower density has poor hardness, so that the modified butyl rubber waterproof roll is difficult to provide certain structural strength.
In addition, after general construction was accomplished, along with the time lapse, the expend with heat and contract with cold on cement mortar layer also can cause between partial ceramic tile and the cement mortar layer to laminate well gradually to the phenomenon that the ceramic tile hollowed appears easily.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a modified butyl rubber waterproof coiled material, a coiled material bonding structure and a coiled material bonding method, wherein the modified butyl rubber waterproof coiled material is suitable for humid indoor buildings, has better structural strength and longer service life, and is not easy to cause the problem of hollowing of ceramic tiles during use.
The purpose of the invention is realized by the following technical scheme:
a modified butyl rubber waterproofing membrane comprises:
glue and soak the non-woven fabrics layer;
the modified butyl rubber layer comprises a first modified butyl rubber layer and a second modified butyl rubber layer, the first modified butyl rubber layer is connected with the glue-impregnated non-woven fabric layer, and the second modified butyl rubber layer is arranged on one side, far away from the first modified butyl rubber layer, of the glue-impregnated non-woven fabric layer;
the anti-sticking layer comprises a first anti-sticking layer and a second anti-sticking layer, the first anti-sticking layer is arranged on one side, away from the glue-soaked non-woven fabric layer, of the first modified butyl rubber layer, and the first anti-sticking layer is used for tearing away from the first modified butyl rubber layer before bonding; the second anti-sticking layer is arranged on one side, far away from the glue-impregnated non-woven fabric layer, of the second modified butyl rubber layer and is used for tearing away from the second modified butyl rubber layer before bonding.
In one embodiment, the thickness of the first modified butyl rubber layer is 300-350 μm.
In one embodiment, the thickness of the second modified butyl rubber layer is 300-350 μm.
In one embodiment, the thickness of the glue dipping non-woven fabric layer is 200-400 μm.
In one embodiment, the glue-impregnated non-woven fabric layer is a corrugated glue-impregnated non-woven fabric layer.
In one embodiment, the first release layer and the second release layer are both the release film layer.
In one embodiment, the first modified butyl rubber layer is formed on one side of the glue dipping non-woven fabric layer in an extrusion coating mode, and the second modified butyl rubber layer is formed on the other side of the glue dipping non-woven fabric layer in an extrusion coating mode.
The utility model provides a coiled material adhesive linkage, includes the building body, ceramic tile subassembly, ceramic tile gluing layer and any one of the above-mentioned embodiment modified butyl rubber waterproofing membrane, first modified butyl rubber layer is kept away from glue one side of soaking the non-woven fabrics layer be used for tearing off bond behind the first antiseized layer in the building body, ceramic tile gluing layer coating shaping in the ceramic tile subassembly, second modified butyl rubber layer is kept away from glue one side of soaking the non-woven fabrics layer be used for tearing off bond behind the antiseized layer of second in ceramic tile gluing layer keeps away from one side of ceramic tile subassembly.
In one embodiment, the building body comprises a cement mortar layer, and one side, away from the glue-impregnated non-woven fabric layer, of the first modified butyl rubber layer is used for being bonded to the cement mortar layer after the first anti-sticking layer is torn off.
In one embodiment, the coiled material bonding structure further comprises a plurality of modified butyl rubber waterproof coiled materials which are overlapped together.
In one embodiment, the overlapped part of the modified butyl rubber waterproof roll is arranged at the peripheral overlapping part of the first modified butyl rubber layer of one modified butyl rubber waterproof roll and the second modified butyl rubber layer of the other modified butyl rubber waterproof roll, and the width of the overlapped part is 4 cm-5 cm.
A web bonding method comprising:
forming the building body;
coating the cement mortar layer on the surface of the building body;
providing the modified butyl rubber waterproof roll material in any one of the embodiments;
tearing the first anti-sticking layer away from the first modified butyl rubber layer;
bonding one surface of the first modified butyl rubber layer, which is far away from the glue-dipped non-woven fabric layer, to the cement mortar layer;
tearing the second anti-sticking layer away from the second modified butyl rubber layer;
the ceramic tile adhesive layer is formed on one surface of the ceramic tile assembly in a brushing mode;
and adhering one surface of the ceramic tile assembly, which is provided with the ceramic tile adhesive layer, to one surface of the second modified butyl rubber layer, which is deviated from the glue dipping non-woven fabric layer.
Compared with the prior art, the invention has at least the following advantages:
1) The first modified butyl rubber layer is connected with the glue-dipped non-woven fabric layer, the second modified butyl rubber layer is arranged on one side, far away from the first modified butyl rubber layer, of the glue-dipped non-woven fabric layer, namely the first modified butyl rubber layer and the second modified butyl rubber layer are coated on the two sides of the glue-dipped non-woven fabric layer respectively, and the glue-dipped non-woven fabric layer and the modified butyl rubber have good waterproof effects.
2) According to the modified butyl rubber waterproof roll, the first modified butyl rubber layer and the second modified butyl rubber layer are respectively coated on the two sides of the glue-impregnated non-woven fabric layer, and the glue-impregnated non-woven fabric layer has certain structural strength, so that the glue-impregnated non-woven fabric layer provides certain structural strength for the first modified butyl rubber layer and the second modified butyl rubber layer, the structural strength of the modified butyl rubber waterproof roll is ensured, meanwhile, the first modified butyl rubber layer and the second modified butyl rubber layer are convenient to fixedly form, the first modified butyl rubber layer, the glue-impregnated non-woven fabric layer and the second modified butyl rubber layer have long service lives, the service life of the modified butyl rubber waterproof roll is ensured, the modified butyl rubber waterproof roll has certain structural strength and long service life, and the modified butyl rubber waterproof roll is thin and easy to form.
3) According to the modified butyl rubber waterproof coiled material, the modified butyl rubber has certain following performance on the surface of an adhered object, namely the modified butyl rubber has good self-healing sealing performance, and the glue-dipped non-woven fabric layer has high flexibility, so that a waterproof structure formed by the first modified butyl rubber layer, the glue-dipped non-woven fabric layer and the second modified butyl rubber layer has good self-healing sealing performance, and the problem of the phenomenon of hollowing of a ceramic tile caused by expansion caused by heat and contraction caused by cold of a cement mortar layer is not easy to occur.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a modified butyl rubber waterproofing membrane according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a roll bonding structure according to an embodiment of the present invention;
fig. 3 is a flowchart of a web bonding method according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides a modified butyl rubber waterproofing membrane. The modified butyl rubber waterproof coiled material comprises an adhesive non-woven fabric layer, a modified butyl rubber layer and an anti-sticking layer. The modified butyl rubber layer comprises a first modified butyl rubber layer and a second modified butyl rubber layer, the first modified butyl rubber layer is connected with the glue-dipped non-woven fabric layer, and the second modified butyl rubber layer is arranged on one side, far away from the first modified butyl rubber layer, of the glue-dipped non-woven fabric layer. The anti-sticking layer comprises a first anti-sticking layer and a second anti-sticking layer. The first anti-sticking layer is arranged on one side, away from the glue-impregnated non-woven fabric layer, of the first modified butyl rubber layer and is used for tearing away from the first modified butyl rubber layer before bonding. The second anti-sticking layer is arranged on one side, far away from the glue-dipped non-woven fabric layer, of the second modified butyl rubber layer and is used for tearing away from the second modified butyl rubber layer before bonding.
In the modified butyl rubber waterproof roll, the first modified butyl rubber layer is connected with the glue-dipped non-woven fabric layer, the second modified butyl rubber layer is arranged on one side of the glue-dipped non-woven fabric layer away from the first modified butyl rubber layer, namely, the first modified butyl rubber layer and the second modified butyl rubber layer are respectively coated on two sides of the glue-dipped non-woven fabric layer, and the glue-dipped non-woven fabric layer and the modified butyl rubber layer have better waterproof effects, namely, the first modified butyl rubber layer, the glue-dipped non-woven fabric layer and the first modified butyl rubber layer jointly form a waterproof structure with better waterproof effect, the waterproof effect of the modified butyl rubber waterproof roll is ensured, the first anti-sticking layer is used for protecting the first modified butyl rubber layer before tearing, the first modified butyl rubber layer has the functions of dust prevention and surface smoothness keeping, and similarly, the second anti-sticking layer is used for protecting the second modified butyl rubber layer before tearing, the functions of dust prevention and surface smoothness keeping are further ensured, and the waterproof effect of the modified butyl rubber waterproof roll is suitable for moist indoor building waterproof rolls. The first modified butyl rubber layer and the second modified butyl rubber layer are coated on two sides of the glue-dipped non-woven fabric layer respectively, and the glue-dipped non-woven fabric layer has certain structural strength, so that the glue-dipped non-woven fabric layer provides certain structural strength for the first modified butyl rubber layer and the second modified butyl rubber layer, the structural strength of the modified butyl rubber waterproof coiled material is ensured, meanwhile, the first modified butyl rubber layer and the second modified butyl rubber layer are convenient to fix and form, the first modified butyl rubber layer, the glue-dipped non-woven fabric layer and the second modified butyl rubber layer have longer service lives, the service life of the modified butyl rubber waterproof coiled material is ensured, the modified butyl rubber waterproof coiled material has certain structural strength and longer service life, and the modified butyl rubber waterproof coiled material is thinner and is easy to form. The modified butyl rubber has certain followability to the surface of an adhered object, namely the modified butyl rubber has better self-healing sealing performance, and the glue-impregnated non-woven fabric layer has higher flexibility, so that a waterproof structure jointly formed by the first modified butyl rubber layer, the glue-impregnated non-woven fabric layer and the second modified butyl rubber layer has better self-healing sealing performance, and the problem of ceramic tile hollowing caused by expansion with heat and contraction with cold of the cement mortar layer is not easy to occur.
For better understanding of the modified butyl rubber waterproofing membrane of the present application, the following further explanation is made on the modified butyl rubber waterproofing membrane of the present application:
referring to fig. 1, a modified butyl rubber waterproof roll 10 according to an embodiment includes an impregnated nonwoven fabric layer 100, a modified butyl rubber layer 200, and a release layer 300. The modified butyl rubber layer 200 comprises a first modified butyl rubber layer 210 and a second modified butyl rubber layer 220, wherein the first modified butyl rubber layer 210 is connected with the glue dipping non-woven fabric layer 100, and the second modified butyl rubber layer 220 is arranged on one side of the glue dipping non-woven fabric layer 100 far away from the first modified butyl rubber layer 210. The release layer 300 includes a first release layer 310 and a second release layer 320. The first anti-sticking layer 310 is disposed on the side of the first modified butyl rubber layer 210 away from the impregnated non-woven fabric layer 100, and the first anti-sticking layer 310 is used to tear away from the first modified butyl rubber layer 210 before bonding. The second anti-sticking layer 320 is disposed on the side of the second modified butyl rubber layer 220 away from the impregnated non-woven fabric layer 100, and the second anti-sticking layer 320 is used for tearing away from the second modified butyl rubber layer 220 before bonding.
In the modified butyl rubber waterproof roll 10, the first modified butyl rubber layer 210 is connected with the glue-dipped non-woven fabric layer 100, the second modified butyl rubber layer 220 is arranged on one side of the glue-dipped non-woven fabric layer 100 away from the first modified butyl rubber layer 210, namely, the two sides of the glue-dipped non-woven fabric layer 100 are respectively coated with the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, and the glue-dipped non-woven fabric layer and the modified butyl rubber have good waterproof effects, namely, the first modified butyl rubber layer 210, the glue-dipped non-woven fabric layer 100 and the first modified butyl rubber layer 210 jointly form a waterproof structure with good waterproof effect, so that the waterproof effect of the modified butyl rubber waterproof roll 10 is ensured, the first anti-sticking layer 310 is used for protecting the first modified butyl rubber layer 210 before tearing, the first modified butyl rubber layer 210 is used for keeping the surface smoothness of the first modified butyl rubber layer 210, and similarly, the second anti-sticking layer 320 is used for protecting the second modified butyl rubber layer 220 before tearing, so that the waterproof effect of the modified butyl rubber waterproof roll 10 is better than that the waterproof roll 10 is used in a waterproof building room. In the modified butyl rubber waterproof roll 10, the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220 are respectively coated on two sides of the glue-impregnated non-woven fabric layer 100, and the glue-impregnated non-woven fabric layer 100 has a certain structural strength, so that the glue-impregnated non-woven fabric layer 100 provides a certain structural strength for the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, thereby ensuring the structural strength of the modified butyl rubber waterproof roll 10, and simultaneously facilitating the fixed molding of the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, and the first modified butyl rubber layer 210, the glue-impregnated non-woven fabric layer 100 and the second modified butyl rubber layer 220 all have a longer service life, thereby ensuring the service life of the modified butyl rubber waterproof roll 10, so that the modified butyl rubber waterproof roll 10 has a certain structural strength and a longer service life at the same time, and the modified butyl rubber waterproof roll 10 is thinner and is easy to mold. According to the modified butyl rubber waterproof roll 10, the modified butyl rubber has certain following performance on the surface of an object adhered to the modified butyl rubber, namely the modified butyl rubber has good self-healing sealing performance, and the glue-dipped non-woven fabric layer 100 has high flexibility, so that a waterproof structure formed by the first modified butyl rubber layer 210, the glue-dipped non-woven fabric layer 100 and the second modified butyl rubber layer 220 has good self-healing sealing performance, and the problem of the tile hollowing phenomenon caused by the expansion with heat and the contraction with cold of the cement mortar layer 400 is not easy to occur.
It should be noted that the first release layer 310 is used to tear away from the first modified butyl rubber layer 210 before bonding, which means that the modified butyl rubber waterproof roll 10 is bonded to an object through the first modified butyl rubber layer 210 before bonding. In one embodiment, the object is a building 20.
It should be further noted that the second release layer 320 is used to tear away from the second modified butyl rubber layer 220 before bonding, which means that the modified butyl rubber waterproof roll 10 is bonded to an object through the second modified butyl rubber layer 220 before bonding. In one embodiment, the object is a tile assembly 40.
In one embodiment, the thickness of the first modified butyl rubber layer is 300-350 μm. It can be understood that, when the thickness of the first modified butyl rubber layer is 300 μm to 350 μm, the first modified butyl rubber layer has better waterproof property, so that the modified butyl rubber waterproof roll is more suitable for more humid indoor buildings, similarly, when the thickness of the first modified butyl rubber layer is 300 μm to 350 μm, the first modified butyl rubber layer has better self-healing sealing property, so that the modified butyl rubber waterproof roll is connected with an adhered object more tightly, so that the problem of tile hollowing is not generated easily, and in addition, when the thickness of the first modified butyl rubber layer is 300 μm to 350 μm, the first modified butyl rubber layer is thinner, so that the surface flatness of the first modified butyl rubber layer is lower, so that the surface flatness of the modified butyl rubber waterproof roll is easier to control, so that the modified butyl rubber roll is connected with the adhered object tightly, and the problem of tile hollowing is not generated easily.
In one embodiment, the thickness of the second modified butyl rubber layer is 300-350 μm. It can be understood that, when the thickness of the second modified butyl rubber layer is 300 μm to 350 μm, the second modified butyl rubber layer has better waterproof property, so that the modified butyl rubber waterproof coiled material is suitable for damp indoor buildings, similarly, when the thickness of the second modified butyl rubber layer is 300 μm to 350 μm, the second modified butyl rubber layer has better self-healing sealing property, so that the modified butyl rubber waterproof coiled material has better self-healing sealing property, so that the connection between the modified butyl rubber waterproof coiled material and an adhered object is tighter, so that the problem of tile hollowing is not easy to occur, in addition, when the thickness of the second modified butyl rubber layer is 300 μm to 350 μm, the thickness of the second modified butyl rubber layer is thinner, so that the surface smoothness of the second modified butyl rubber layer is easier to control, thereby the surface smoothness of the modified butyl rubber waterproof coiled material is easier to control, so that the connection between the modified butyl rubber waterproof coiled material and the adhered object is tighter, thereby further ensuring the problem of the modified butyl rubber waterproof coiled material is not easy to occur when the modified butyl rubber waterproof coiled material is used as a ceramic tile hollowing.
In one embodiment, the thickness of the glue-impregnated non-woven fabric layer is 200-400 μm. It can be understood that when the thickness of the glue dipping non-woven fabric layer is 200-400 μm, the glue dipping non-woven fabric layer has better waterproof effect, better structural strength and better anti-aging property, so that the modified butyl rubber waterproof roll has better waterproof effect, better structural strength and better anti-aging property, and the modified butyl rubber waterproof roll has better structural strength and longer service life; in addition, when the thickness of the glue non-woven fabric layer is 200-400 micrometers, the thickness of the glue non-woven fabric layer is thinner, so that the surface flatness of the glue non-woven fabric layer is easy to control, the surface flatness of the modified butyl rubber waterproof coiled material is easy to control, the modified butyl rubber waterproof coiled material is further connected with an adhered object tightly, and the problem that the ceramic tile is not prone to hollowing when the modified butyl rubber waterproof coiled material is used is further solved; in addition, the glue-dipped non-woven fabric layer is thinner, so that the glue-dipped non-woven fabric layer is easily and completely soaked by the first modified butyl rubber layer and the second modified butyl rubber layer, and the waterproof effect and the self-healing sealing property of the modified butyl rubber waterproof coiled material are further ensured, so that the modified butyl rubber waterproof coiled material is further suitable for a humid indoor environment, and the problem of hollowing of tiles is not easily caused during use.
In one embodiment, the glue-impregnated nonwoven layer is a scrim glue-impregnated nonwoven layer. It can be understood that the check of gluing and soaking the non-woven fabrics layer has accelerated gluey speed of soaking to improve modified butyl rubber waterproofing membrane's preparation efficiency, simultaneously, increased glue and soaked the non-woven fabrics layer and hold gluey space, thereby increase gluey volume, thereby further ensure modified butyl rubber waterproofing membrane's self-healing leakproofness, the problem of the ceramic tile hollowing phenomenon that is difficult for appearing because of cement mortar layer expend with heat and contract with cold and cause.
In one embodiment, the first modified butyl rubber layer is extrusion coated on one side of the glue-dipped non-woven fabric layer, and the second modified butyl rubber layer is extrusion coated on the other side of the glue-dipped non-woven fabric layer. It can be understood that extrusion coating technology makes first modified butyl rubber layer, glue soak non-woven fabrics layer and second modified butyl rubber layer easy shaping, and the one side that first modified butyl rubber layer deviates from glue and soaks non-woven fabrics layer comparatively level and smooth to be difficult for appearing the ceramic tile hollowing problem when further making modified butyl rubber waterproofing membrane use, and likewise, the one side that second modified butyl rubber layer deviates from glue and soaks non-woven fabrics layer comparatively levels, thereby is difficult for appearing the ceramic tile hollowing problem when further making modified butyl rubber waterproofing membrane use.
It should be further noted that the first modified butyl rubber layer, the glue-dipped non-woven fabric layer and the second modified butyl rubber layer of the modified butyl rubber waterproof roll are all formed in an extrusion mode, and the grid patterns of the glue-dipped non-woven fabric layer enable butyl rubber to be easily dipped into the non-woven fabric layer, so that a waterproof structure formed by the first modified butyl rubber layer, the glue-dipped non-woven fabric layer and the second modified butyl rubber layer is easy to form, and the forming thickness of the waterproof structure formed by the first modified butyl rubber layer, the glue-dipped non-woven fabric layer and the second modified butyl rubber layer is thin, so that the surface of the roll bonding structure is smooth, the problem of hollowing of tiles is not easy to occur when the modified butyl rubber waterproof roll is used, and meanwhile, the control of the thickness of the roll bonding structure is convenient. In this embodiment, the thickness of the first modified butyl rubber layer is 300 μm to 350 μm, the thickness of the impregnated nonwoven fabric layer is 200 μm to 400 μm, and the thickness of the second modified butyl rubber layer is 300 μm to 350 μm.
In one embodiment, the first and second release layers are release film layers. It can be understood that first modified butyl rubber layer and second modified butyl rubber layer all have better cohesiveness and strippability from the type rete, be favorable to first antiseized layer and first modified butyl rubber layer's attached with tear and remove promptly, and is likewise favorable to the antiseized layer of second and the attached with tear of second modified butyl rubber layer, and then improved modified butyl rubber waterproofing membrane's construction convenience, in addition, first antiseized layer is used for protecting first modified butyl rubber layer before tearing, play dustproof to first modified butyl rubber layer, keep the effect of surface smoothness, and is likewise, the antiseized layer of second is used for protecting the modified butyl rubber layer of second before the construction, play dustproof to the modified butyl rubber layer of second, keep the effect of surface smoothness, thereby ensure modified butyl rubber waterproofing membrane's water-proof effects and stickness, thereby further make modified butyl rubber waterproofing membrane be applicable to more moist interior building.
Referring to fig. 3, the present application further provides a method for bonding a coil, which includes the following steps:
and S101, forming a building body.
In this embodiment, a building body is formed. Specifically, the building body is a concrete wall or a brick-stacked wall. In one embodiment, the step of forming the building body is specifically as follows: the building body is formed by a concrete pouring mode.
And S103, coating a cement mortar layer on the surface of the building.
In this embodiment, a cement mortar layer is coated on the surface of the building, that is, the cement mortar layer is formed on the surface of the building through a coating process.
S105, providing the modified butyl rubber waterproof coiled material in any embodiment.
In this embodiment, a modified butyl rubber waterproofing membrane of any of the above embodiments is provided. The modified butyl rubber waterproof coiled material comprises an impregnated non-woven fabric layer, a modified butyl rubber layer and an anti-sticking layer. The modified butyl rubber layer comprises a first modified butyl rubber layer and a second modified butyl rubber layer, the first modified butyl rubber layer is connected with the glue-dipped non-woven fabric layer, and the second modified butyl rubber layer is arranged on one side, far away from the first modified butyl rubber layer, of the glue-dipped non-woven fabric layer. The anti-sticking layer comprises a first anti-sticking layer and a second anti-sticking layer. The first anti-sticking layer is arranged on one side, away from the glue-impregnated non-woven fabric layer, of the first modified butyl rubber layer and is used for tearing away from the first modified butyl rubber layer before bonding. The second anti-sticking layer is arranged on one side, far away from the glue-dipped non-woven fabric layer, of the second modified butyl rubber layer and is used for tearing away from the second modified butyl rubber layer before bonding.
S107, tearing off the first anti-sticking layer from the first modified butyl rubber layer.
In this embodiment, the first release layer is peeled away from the first modified butyl rubber layer. Before first antiseized layer tears from first modification butyl rubber layer, first antiseized layer plays the guard action to first modification butyl rubber layer, plays dustproof, the effect of keeping the surface smoothness to first modification butyl rubber layer, ensures that first modification butyl rubber layer has better adhesion.
And S109, adhering one surface of the first modified butyl rubber layer, which is far away from the glue-dipped non-woven fabric layer, to the cement mortar layer.
In this embodiment, one side of the first modified butyl rubber layer, which is away from the glue-dipped non-woven fabric layer, is bonded to the cement mortar layer, that is, the first modified butyl rubber layer of the modified butyl rubber waterproof roll is connected to the cement mortar layer of the building body.
And S111, tearing the second anti-sticking layer away from the second modified butyl rubber layer.
In this example, the second release layer was peeled from the second modified butyl rubber layer. Before the second anti-sticking layer is torn away from the second modified butyl rubber layer, the second anti-sticking layer plays a protective role in the second modified butyl rubber layer, plays dustproof and surface smoothness keeping roles in the second modified butyl rubber layer, and ensures that the second modified butyl rubber layer has better adhesiveness.
And S113, brushing and forming a tile adhesive layer on one surface of the tile assembly.
In this embodiment, the one side of ceramic tile subassembly is brushed the shaping and is had ceramic tile adhesive layer, goes out ceramic tile adhesive layer through brushing the technology shaping in the one side of ceramic tile subassembly promptly.
And S115, bonding one surface of the ceramic tile glue layer formed on the ceramic tile to one surface of the second modified butyl rubber layer, which is far away from the glue dipping non-woven fabric layer.
In this embodiment, bond the one side of the ceramic tile glue film that the ceramic tile shaping has in the one side that deviates from gluey dipping non-woven fabrics layer of the modified butyl rubber layer of second, be about to the ceramic tile subassembly through modified butyl rubber waterproofing membrane and building body coupling.
The coiled material bonding method is characterized in that after the first anti-sticking layer and the second anti-sticking layer of the modified butyl rubber waterproof coiled material are torn away, the ceramic tile assembly is attached to a building body through the modified butyl rubber waterproof coiled material, the coiled material bonding method is simple, the modified butyl rubber has certain following performance on the surface of an adhered object, namely, the modified butyl rubber has good self-healing sealing performance, and the glue-dipped non-woven fabric layer has high flexibility, so that the waterproof structure formed by the glue-dipped non-woven fabric layer and the first modified butyl rubber layer has good self-healing sealing performance, the problem of ceramic tile hollowing caused by expansion and contraction of a cement mortar layer is not easy to occur, reworking caused by the problem of ceramic tile hollowing is reduced, and construction efficiency and construction convenience are ensured.
It should be noted that the thickness of the cement mortar layer coated on the surface of the building body is 0.5-2 cm, and the thickness of the cement mortar layer is relatively thin, so that the flatness of the surface of the cement mortar layer is relatively easy to control, thereby ensuring the construction convenience and the construction efficiency, and meanwhile, the thickness of the cement mortar layer is relatively thin, so that the time for drying the cement mortar layer is relatively short, thereby shortening the construction time, i.e. further ensuring the construction efficiency, meanwhile, the cement mortar required to be prepared is relatively less, the material cost is saved, and the construction efficiency is further ensured.
It should be noted that after the side of the first modified butyl rubber layer away from the glue-impregnated non-woven fabric layer is bonded to the cement mortar layer, a predetermined time needs to be reserved, so that the silane coupling agent in the first modified butyl rubber layer and the cement mortar fully perform a coupling reaction to form a strong chemical bond, the first modified butyl rubber layer is tightly connected to the surface of the building body, skin-type waterproofing is formed, the waterproofing effect of the coiled material bonding structure is ensured, and the coiled material bonding structure is suitable for damp indoor buildings.
It should be further noted that after the side, away from the glue-impregnated non-woven fabric layer, of the second modified butyl rubber layer is bonded to the tile adhesive layer, a preset time needs to be reserved, so that the silane coupling agent in the second modified butyl rubber layer and the latex powder in the tile adhesive layer are subjected to coupling reaction sufficiently to form a strong chemical bond, the second modified butyl rubber layer is tightly connected to the surface of the tile assembly, skin type waterproofing is formed, the waterproofing effect of the coiled material bonding structure is ensured, and the coiled material bonding structure is suitable for damp indoor buildings.
Further, before the step of providing the modified butyl rubber waterproofing membrane of any of the above embodiments, the membrane bonding method further includes: preparing the modified butyl rubber waterproof coiled material. Further, the preparation of the modified butyl rubber waterproof coiled material comprises the following steps: firstly, preparing a glue-dipped non-woven fabric layer; then attaching a first anti-sticking layer on the upper surface of the glue-dipped non-woven fabric layer; and then attaching a second anti-sticking layer to the lower surface of the glue-impregnated non-woven fabric layer to form the modified butyl rubber waterproof roll.
Further, preparing the glue-impregnated non-woven fabric layer comprises: firstly, providing a non-woven fabric layer; and then coating and forming the first modified butyl rubber layer on the upper surface of the non-woven fabric layer by an extrusion process, coating and forming the second modified butyl rubber layer on the lower surface of the non-woven fabric layer by the extrusion process, embedding the first modified butyl rubber layer and the second modified butyl rubber layer in the non-woven fabric layer through the grid holes of the non-woven fabric layer, and respectively forming the first modified butyl rubber layer and the second modified butyl rubber layer on the upper surface and the lower surface of the non-woven fabric layer, so that the first modified butyl rubber layer and the second modified butyl rubber layer are respectively arranged on two sides of the glue-impregnated non-woven fabric layer, and the first modified butyl rubber layer, the second modified butyl rubber layer and the butyl rubber embedded in the non-woven fabric layer have better structural strength, so that the waterproof coiled material is easy to prepare and form, and the glue-impregnated non-woven fabric layer of the modified butyl rubber waterproof coiled material has certain structural strength, tensile strength and tensile property, thereby ensuring the service life of the waterproof coiled material of the modified butyl rubber.
Further, the first modified butyl rubber layer comprises the following components: liquid rubber, butyl rubber, a filler, silane modified tackifying resin, a thermoplastic elastomer, a silane coupling agent and an anti-aging agent. The silane coupling agent is a relatively fast hydrolyzing silane coupling agent. In the embodiment, through the compatibility of the silane coupling agent and other components, as the silane coupling agent and the cement mortar layer are subjected to coupling reaction to form a strong chemical bond, the first modified butyl rubber layer is tightly connected to the surface of a building body to form skin-type water resistance, so that the waterproof effect of the coiled material bonding structure is ensured, the coiled material bonding structure is suitable for a humid indoor building, and the silane coupling agent is a silane coupling agent which can be hydrolyzed quickly, so that the silane coupling agent and the cement mortar layer are subjected to coupling reaction quickly, and the construction efficiency is ensured; meanwhile, the viscosity of the first modified butyl rubber layer is effectively increased by adding the butyl rubber, and the viscosity of the first modified butyl rubber layer is further increased by adding the liquid rubber and the silane modified tackifying resin component, so that the first modified butyl rubber layer has better adhesive property, and the adhesion force between the first modified butyl rubber layer and the cement mortar layer is stronger, so that the service life of the coiled material adhesive structure is further ensured, and the first modified butyl rubber layer is further ensured to be tightly connected to the surface of a building body, so that the waterproof property of the coiled material adhesive structure is further improved; furthermore, the first modified butyl rubber layer also comprises the thermoplastic elastomer, so that the first modified butyl rubber layer has better elasticity and aging resistance. In one embodiment, the filler is precipitated calcium carbonate and mica powder. In one embodiment, the silane-modified tackifying resins are silane-modified petroleum resins and terpene resins. In one embodiment, the thermoplastic elastomer is a styrene-ethylene/propylene-styrene block copolymer.
Further, the components of the second modified butyl rubber layer comprise: liquid rubber, butyl rubber, halogenated butyl rubber, a filler, silane modified tackifying resin, hydroxymethyl cellulose, a thermoplastic elastomer, a silane coupling agent and an anti-aging agent. The silane coupling agent is a relatively fast hydrolyzing silane coupling agent. In this embodiment, through the compatibility of the silane coupling agent with other components, as the silane coupling agent and the latex powder included in the tile adhesive layer are subjected to coupling reaction to form a strong chemical bond, the second modified butyl rubber layer is tightly connected to the tile assembly to form skin-type waterproofing, so that the waterproofing effect of the coiled material bonding structure is further ensured, the coiled material bonding structure is suitable for humid indoor buildings, and the silane coupling agent is a silane coupling agent which is hydrolyzed quickly, so that the silane coupling agent is subjected to coupling reaction with the latex powder included in the tile adhesive layer quickly, and the construction efficiency is ensured; meanwhile, the viscosity of the second modified butyl rubber layer is effectively increased by adding the butyl rubber and the halogenated butyl rubber, the viscosity of the second modified butyl rubber layer is further increased by adding the liquid rubber and the silane modified tackifying resin component, and the second modified butyl rubber layer has better adhesive property, so that the adhesion between the second modified butyl rubber layer and the tile assembly is stronger, the service life of the coiled material adhesive structure is further ensured, the second modified butyl rubber layer is further ensured to be tightly connected with the tile assembly, and the waterproof property of the coiled material adhesive structure is further improved; furthermore, the second modified butyl rubber layer also comprises a thermoplastic elastomer, so that the second modified butyl rubber layer has better elasticity and aging resistance, and the second modified butyl rubber layer also comprises hydroxymethyl cellulose, so that butyl rubber, halogenated butyl rubber, filler, silane modified tackifying resin and the thermoplastic elastomer are better mixed and crosslinked, and the aging resistance of the second modified butyl rubber layer is improved because the second modified butyl rubber layer is also added with an anti-aging agent. In one embodiment, the halogenated butyl rubber is at least one of chlorinated butyl rubber and brominated butyl rubber. In one embodiment, the filler is calcined kaolin and mica powder, the calcined kaolin has a smaller and more uniform particle size, and the calcined kaolin is more uniformly dispersed in the second modified butyl rubber layer, so that the surface of the second modified butyl rubber layer is smoother, and the second modified butyl rubber layer is more closely connected to the surface of the tile assembly, thereby further preventing the modified butyl rubber waterproof coiled material from causing a tile hollowing phenomenon during use. In one embodiment, the silane modified tackifying resin is a silane modified petroleum resin. In one embodiment, the thermoplastic elastomer is a styrene-ethylene/propylene-styrene block copolymer.
Further, the ceramic tile adhesive layer comprises the following components: polymer modified cement-based tile glue and latex powder. The silane coupling agent of latex powder and second modified butyl rubber layer takes place coupling reaction, forms powerful chemical bond, makes second modified butyl rubber layer zonulae occludens in the surface of ceramic tile subassembly, forms skin formula waterproof to ensure coiled material adhesive structure's water-proof effects, thereby make coiled material adhesive structure be applicable to more moist indoor building.
Furthermore, the first modified butyl rubber layer comprises the following components in parts by mass: 6-10 parts of liquid rubber; 20 to 35 portions of butyl rubber, 30 to 45 portions of filler, 5 to 10 portions of silane modified tackifying resin, 3 to 8 portions of thermoplastic elastomer, 0.4 to 1 portion of silane coupling agent and 0.5 to 1 portion of anti-aging agent. The silane coupling agent is a relatively fast hydrolyzing silane coupling agent. In this example, a first modified butyl rubber was prepared by using liquid rubber, butyl rubber, a filler, a silane-modified tackifying resin, and a thermoplastic elastomer as main raw materials, and a silane coupling agent and an antioxidant as additives. Through the compatibility of the silane coupling agent and other components, as the silane coupling agent and the cement mortar layer are subjected to coupling reaction to form a strong chemical bond, the first modified butyl rubber layer is tightly connected to the surface of the building body to form skin-type water resistance, so that the waterproof effect of the coiled material bonding structure is ensured, the coiled material bonding structure is suitable for humid indoor buildings, and the silane coupling agent is a silane coupling agent which is hydrolyzed quickly, so that the silane coupling agent is subjected to coupling reaction with the cement mortar layer quickly, and the construction efficiency is ensured; meanwhile, the viscosity of the first modified butyl rubber layer is effectively increased by adding the butyl rubber, the viscosity of the first modified butyl rubber layer is further increased by adding the liquid rubber and the silane modified tackifying resin component, and the ratio of the butyl rubber is higher due to the fact that the butyl rubber is 20-35 parts, so that the first modified butyl rubber layer has better adhesive property, and the adhesion force between the first modified butyl rubber layer and the cement mortar layer is stronger, so that the service life of the coiled material adhesive structure is further ensured, the first modified butyl rubber layer is further ensured to be tightly connected to the surface of a building body, and the waterproof property of the coiled material adhesive structure is further improved; furthermore, the first modified butyl rubber layer also comprises the thermoplastic elastomer, so that the first modified butyl rubber layer has better elasticity and aging resistance.
Furthermore, the second modified butyl rubber layer comprises the following components in parts by mass: 8-15 parts of liquid rubber; 20 to 40 portions of butyl rubber and halogenated butyl rubber, 20 to 35 portions of filler, 10 to 25 portions of silane modified tackifying resin, 2 to 5 portions of hydroxymethyl cellulose, 3 to 8 portions of thermoplastic elastomer, 0.4 to 1 portion of silane coupling agent and 0.5 to 1 portion of anti-aging agent. The silane coupling agent is a relatively fast hydrolyzing silane coupling agent. In this example, a second modified butyl rubber was prepared using liquid rubber, butyl rubber, halogenated butyl rubber, a filler, a silane-modified tackifying resin, hydroxymethyl cellulose, and a thermoplastic elastomer as the main raw materials, and a silane coupling agent and an anti-aging agent as additives. Through compatibility of the silane coupling agent and other components, as the silane coupling agent and the latex powder included by the tile adhesive layer are subjected to coupling reaction to form a strong chemical bond, the second modified butyl rubber layer is tightly connected to the tile assembly to form skin-type waterproofing, the waterproofing effect of the coiled material bonding structure is further ensured, and the coiled material bonding structure is suitable for humid indoor buildings; meanwhile, the viscosity of the second modified butyl rubber layer is effectively increased by adding the butyl rubber and the halogenated butyl rubber, the viscosity of the second modified butyl rubber layer is further increased by adding the liquid rubber and the silane modified tackifying resin component, and the ratio of the butyl rubber to the halogenated butyl rubber is higher due to the fact that the butyl rubber and the halogenated butyl rubber are 20-40 parts, so that the second modified butyl rubber layer has better adhesive property, the adhesive force between the second modified butyl rubber layer and the tile assembly is stronger, the service life of the coiled material adhesive structure is further ensured, the second modified butyl rubber layer is further ensured to be tightly connected with the tile assembly, and the waterproof property of the coiled material adhesive structure is further improved; furthermore, the second modified butyl rubber layer also comprises a thermoplastic elastomer, so that the second modified butyl rubber layer has better elasticity and aging resistance, and the second modified butyl rubber layer also comprises hydroxymethyl cellulose, so that butyl rubber, halogenated butyl rubber, a filler, silane modified tackifying resin and the thermoplastic elastomer are better mixed and crosslinked, and the aging resistance of the second modified butyl rubber layer is improved because an anti-aging agent is also added into the second modified butyl rubber layer. In one embodiment, the halogenated butyl rubber is chlorinated butyl rubber.
Further, the tile adhesive layer comprises the following components: cellulose ether and latex powder. The silane coupling agent of the second modified butyl rubber layer and the latex powder in the tile glue are subjected to coupling reaction to form a strong chemical bond, so that the second modified butyl rubber layer is tightly connected to the surface of the tile assembly to form skin type water resistance, and the waterproof effect of the coiled material bonding structure is ensured, so that the coiled material bonding structure is suitable for a relatively wet indoor building.
It is further noted that the polymer modified cement-based tile adhesive of the tile adhesive layer can be a cellulose ether.
In one embodiment, the first modified butyl rubber layer comprises the following components in parts by mass:
the proportion of each component of the first modified butyl rubber layer enables the comprehensive performance of the waterproof performance, the adhesive performance and the aging resistance of the first modified butyl rubber layer to be better.
In one embodiment, the second modified butyl rubber layer comprises the following components in parts by mass:
the proportion of the components of the second modified butyl rubber layer ensures that the second modified butyl rubber layer has better comprehensive performance of waterproof performance, adhesive performance and aging resistance. .
Further, after the step of bonding the side of the first modified butyl rubber layer, which is far away from the glue-impregnated non-woven fabric layer, to the cement mortar layer and before the step of tearing the second anti-sticking layer away from the second modified butyl rubber layer, the coil bonding method further comprises the following steps: stay the scheduled time, make cement mortar and the silane coupling agent reaction in the first modification butyl rubber layer dry thoroughly to ensure that coupling reaction is comparatively abundant, thereby form powerful chemical bond more fully, make first modification butyl rubber layer zonulae occludens in the surface of the building body, it is waterproof to form the skin formula, thereby ensure coiled material adhesive linkage's water-proof effects, thereby make coiled material adhesive linkage be applicable to more moist indoor building.
Further, the step of painting and forming the tile glue layer on one side of the tile specifically comprises the following steps: the one side in ceramic tile subassembly is evenly brushed the shaping and is had ceramic tile gluing layer, make emulsion powder in the ceramic tile gluing layer and the silane coupling agent in the modified butyl rubber layer of second take place coupling reaction fully and fast to form powerful chemical bond more fully, make modified butyl rubber layer zonulae occludens in ceramic tile subassembly's surface of second, it is waterproof to form the skin formula, thereby ensure coiled material adhesive linkage's water-proof effects, thereby make coiled material adhesive linkage be applicable to more moist interior architecture.
Further, after the step of bonding the side, away from the glue-impregnated non-woven fabric layer, of the second modified butyl rubber layer to the tile adhesive layer, the coil bonding method further comprises the following steps: stay the scheduled time, make the silane coupling agent reaction in ceramic tile adhesive layer and the modified butyl rubber layer of second dry thoroughly to ensure that the coupling reaction is comparatively abundant, thereby form powerful chemical bond more fully, make the modified butyl rubber layer zonulae occludens of second in the surface of ceramic tile subassembly, it is waterproof to form the skin formula, thereby ensure coiled material adhesive structure's water-proof effects, thereby make coiled material adhesive structure be applicable to more moist indoor building.
Referring to fig. 2, the present application further provides a web bonding structure 10A. The coil material bonding structure 10A includes a building body 20, a tile assembly 40, a tile adhesive layer 30 and the modified butyl rubber waterproof coil material 10 according to any of the above embodiments, one side of the first modified butyl rubber layer 210 away from the non-woven fabric layer 100 is used for bonding to the building body 20 after tearing off the first anti-sticking layer 310, the tile adhesive layer 30 is formed on the tile assembly 40 by coating, one side of the second modified butyl rubber layer 220 away from the non-woven fabric layer 100 is used for bonding to one side of the tile adhesive layer 30 away from the tile assembly 40 after tearing off the second anti-sticking layer 320. Referring to fig. 1, in the present embodiment, the modified butyl rubber waterproof roll 10 includes an impregnated nonwoven fabric layer 100, a modified butyl rubber layer 200 and a release layer 300. The modified butyl rubber layer 200 comprises a first modified butyl rubber layer 210 and a second modified butyl rubber layer 220, the first modified butyl rubber layer 210 is connected with the glue dipping non-woven fabric layer 100, and the second modified butyl rubber layer 220 is arranged on one side of the glue dipping non-woven fabric layer 100 far away from the first modified butyl rubber layer 210. The release layer 300 includes a first release layer 310 and a second release layer 320. The first anti-sticking layer 310 is disposed on the side of the first modified butyl rubber layer 210 away from the impregnated non-woven fabric layer 100, and the first anti-sticking layer 310 is used to tear away from the first modified butyl rubber layer 210 before bonding. The second anti-sticking layer 320 is disposed on the side of the second modified butyl rubber layer 220 away from the impregnated non-woven fabric layer 100, and the second anti-sticking layer 320 is used for tearing away from the second modified butyl rubber layer 220 before bonding.
The coiled material bonding structure 10A has a certain following property for the surfaces of the adhered tile assembly 40 and the cement mortar layer 400, namely, the modified butyl rubber has a good self-healing sealing property, and the glue-impregnated non-woven fabric layer 100 has high flexibility, so that the waterproof structure formed by the first modified butyl rubber layer 210, the glue-impregnated non-woven fabric layer 100 and the first modified butyl rubber layer 210 has a good self-healing sealing property, and the problem of tile hollowing caused by thermal expansion and cold contraction of the cement mortar layer 400 is not easy to occur, thereby reducing rework caused by the problem of tile hollowing, ensuring the construction efficiency, meanwhile, the coiled material bonding structure 10A has a good self-healing sealing property, ensuring the waterproof effect of the coiled material bonding structure 10A, well lightening the problem of tile falling caused by water seepage, and further ensuring the service life of the coiled material bonding structure 10A. In the above-mentioned coil bonding structure 10A, because the modified butyl rubber waterproofing membrane 10 of the coil bonding structure 10A, the first modified butyl rubber layer 210 is connected with the impregnated non-woven fabric layer 100, the second modified butyl rubber layer 220 is disposed on the side of the impregnated non-woven fabric layer 100 away from the first modified butyl rubber layer 210, and the second modified butyl rubber layer 220 is connected with the impregnated non-woven fabric layer 100, that is, the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220 are respectively coated on two sides of the impregnated non-woven fabric layer 100, and the impregnated non-woven fabric and the modified butyl rubber all have better waterproofing effects, that is, the first modified butyl rubber layer 210, the impregnated non-woven fabric layer 100 and the first modified butyl rubber layer 210 together form a waterproofing structure with better waterproofing effect, so as to ensure the waterproofing effect of the modified butyl rubber waterproofing membrane 10, and the first anti-sticking layer 310 is used for protecting the first modified butyl rubber layer 210 before tearing, and the second anti-sticking layer 320 is used for protecting the modified butyl rubber layer 220 before tearing, so as to further ensure the waterproofing effect of the modified butyl rubber waterproofing membrane 10A, thereby being applicable to indoor waterproof structure of the building. In the roll bonding structure 10A, because the modified butyl rubber waterproof roll 10 of the roll bonding structure 10A, two sides of the glue-dipped non-woven fabric layer 100 are coated with the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220 respectively, and the glue-dipped non-woven fabric layer 100 has a certain structural strength, the glue-dipped non-woven fabric layer 100 provides a certain structural strength for the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, thereby ensuring the structural strength of the modified butyl rubber waterproof roll 10, and simultaneously facilitating the fixed molding of the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, and the first modified butyl rubber layer 210, the glue-dipped non-woven fabric layer 100 and the second modified butyl rubber layer 220 all have a longer service life, thereby ensuring the service life of the modified butyl rubber waterproof roll 10, and thus enabling the modified butyl rubber waterproof roll 10 to have a certain structural strength and a longer service life at the same time, thereby further ensuring the structural strength and the service life of the roll bonding structure 10A.
Referring to fig. 2, in one embodiment, the building body 20 includes a cement mortar layer 400, and the side of the first modified butyl rubber layer 210 away from the impregnated non-woven fabric layer 100 is used for bonding to the cement mortar layer 400 after tearing off the first anti-sticking layer 310. It can be understood that cement mortar layer 400 and first modified butyl rubber layer 210 bonding back reaction have formed better adhesion force, thereby make and form better adhesion force between modified butyl rubber waterproofing membrane 10 and the building body 20, thereby ensured coiled material adhesive structure 10A's life, and make coiled material adhesive structure 10A have better compact structure nature, thereby further ensured coiled material adhesive structure 10A's water-proof effects, thereby further make coiled material adhesive structure 10A be applicable to more moist interior architecture.
In one embodiment, the coiled material bonding structure further comprises a plurality of modified butyl rubber waterproof coiled materials which are mutually overlapped, and the modified butyl rubber waterproof coiled materials which are mutually overlapped ensure that water cannot permeate into the space between the modified butyl rubber waterproof coiled materials, so that the waterproof effect of the coiled material bonding structure is further ensured, and the coiled material bonding structure is further ensured to be suitable for a damp indoor building.
In one embodiment, the lap joint of the modified butyl rubber waterproof roll is arranged at the peripheral overlapping part of the first modified butyl rubber layer of one modified butyl rubber waterproof roll and the second modified butyl rubber layer of the other modified butyl rubber waterproof roll, the width of the lap joint is 4 cm-5 cm, the waterproof effect of the roll bonding structure is further ensured, the roll bonding structure is further ensured to be suitable for wet indoor buildings, meanwhile, the width of the lap joint is 4 cm-5 cm, and materials are saved while the waterproof effect of the roll bonding structure is ensured.
Compared with the prior art, the invention has at least the following advantages:
in the modified butyl rubber waterproof roll 10, the first modified butyl rubber layer 210 is connected with the glue-dipped non-woven fabric layer 100, the second modified butyl rubber layer 220 is arranged on one side of the glue-dipped non-woven fabric layer 100 away from the first modified butyl rubber layer 210, namely, the two sides of the glue-dipped non-woven fabric layer 100 are respectively coated with the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, and the glue-dipped non-woven fabric layer and the modified butyl rubber have good waterproof effects, namely, the first modified butyl rubber layer 210, the glue-dipped non-woven fabric layer 100 and the first modified butyl rubber layer 210 jointly form a waterproof structure with good waterproof effect, so that the waterproof effect of the modified butyl rubber waterproof roll 10 is ensured, the first anti-sticking layer 310 is used for protecting the first modified butyl rubber layer 210 before tearing, the first modified butyl rubber layer 210 is used for keeping the surface smoothness of the first modified butyl rubber layer 210, and similarly, the second anti-sticking layer 320 is used for protecting the second modified butyl rubber layer 220 before tearing, so that the waterproof effect of the modified butyl rubber waterproof roll 10 is better than that the waterproof roll 10 is used in a waterproof building room. In the modified butyl rubber waterproof roll 10, the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220 are respectively coated on two sides of the glue-impregnated non-woven fabric layer 100, and the glue-impregnated non-woven fabric layer 100 has a certain structural strength, so that the glue-impregnated non-woven fabric layer 100 provides a certain structural strength for the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, thereby ensuring the structural strength of the modified butyl rubber waterproof roll 10, and simultaneously facilitating the fixed molding of the first modified butyl rubber layer 210 and the second modified butyl rubber layer 220, and the first modified butyl rubber layer 210, the glue-impregnated non-woven fabric layer 100 and the second modified butyl rubber layer 220 have longer service lives, thereby ensuring the service life of the modified butyl rubber waterproof roll 10, so that the modified butyl rubber waterproof roll 10 has a certain structural strength and a longer service life at the same time, and the modified butyl rubber waterproof roll 10 is thinner and is easy to mold. According to the modified butyl rubber waterproof roll 10, the modified butyl rubber has certain following performance on the surface of an object adhered to the modified butyl rubber, namely the modified butyl rubber has good self-healing sealing performance, and the glue-dipped non-woven fabric layer 100 has high flexibility, so that a waterproof structure formed by the first modified butyl rubber layer 210, the glue-dipped non-woven fabric layer 100 and the second modified butyl rubber layer 220 has good self-healing sealing performance, and the problem of the tile hollowing phenomenon caused by the expansion with heat and the contraction with cold of the cement mortar layer 400 is not easy to occur.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A modified butyl rubber waterproofing membrane which characterized in that, includes:
glue and soak the non-woven fabrics layer;
the modified butyl rubber layer comprises a first modified butyl rubber layer and a second modified butyl rubber layer, the first modified butyl rubber layer is connected with the glue-dipped non-woven fabric layer, and the second modified butyl rubber layer is arranged on one side, far away from the first modified butyl rubber layer, of the glue-dipped non-woven fabric layer;
the anti-sticking layer comprises a first anti-sticking layer and a second anti-sticking layer, the first anti-sticking layer is arranged on one side, away from the glue-soaked non-woven fabric layer, of the first modified butyl rubber layer, and the first anti-sticking layer is used for tearing away from the first modified butyl rubber layer before bonding; the second anti-sticking layer is arranged on one side, far away from the glue-impregnated non-woven fabric layer, of the second modified butyl rubber layer and is used for tearing away from the second modified butyl rubber layer before bonding.
2. The modified butyl rubber waterproof roll as claimed in claim 1, wherein the thickness of the first modified butyl rubber layer is 300-350 μm; and/or the presence of a catalyst in the reaction mixture,
the thickness of the second modified butyl rubber layer is 300-350 μm; and/or the presence of a catalyst in the reaction mixture,
the thickness of the glue-dipped non-woven fabric layer is 200-400 mu m.
3. The modified butyl rubber waterproofing membrane according to claim 1, wherein said glue-impregnated nonwoven fabric layer is a corrugated glue-impregnated nonwoven fabric layer.
4. The modified butyl rubber waterproofing membrane according to claim 1, wherein the first anti-sticking layer and the second anti-sticking layer are release film layers.
5. The modified butyl rubber waterproof roll as claimed in claim 1, wherein the first modified butyl rubber layer is extrusion coated on one side of the impregnated non-woven fabric layer, and the second modified butyl rubber layer is extrusion coated on the other side of the impregnated non-woven fabric layer.
6. The utility model provides a coiled material adhesive structure, its characterized in that, including building body, ceramic tile subassembly, ceramic tile adhesive layer and any one of claims 1-5 modified butyl rubber waterproofing membrane, first modified butyl rubber layer is kept away from glue one side of soaking non-woven fabrics layer be used for tearing off bond behind the first antiseized layer in the building body, ceramic tile adhesive layer coating shaping in the ceramic tile subassembly, the modified butyl rubber layer of second is kept away from glue one side of soaking non-woven fabrics layer be used for tearing off bond behind the antiseized layer of second in ceramic tile adhesive layer keeps away from one side of ceramic tile subassembly.
7. The roll bonded construction as claimed in claim 6 wherein the building body includes a layer of cement mortar, the side of the first modified butyl rubber layer remote from the glue-impregnated non-woven fabric layer for bonding to the cement mortar layer after tearing away the first anti-adhesive layer.
8. The web-bonded structure of claim 6, further comprising a plurality of said modified butyl rubber waterproofing webs overlapped with each other.
9. The roll bonding structure according to claim 8, wherein an overlapping portion of the modified butyl rubber waterproofing roll is provided at a peripheral overlapping portion of the first modified butyl rubber layer of one of the modified butyl rubber waterproofing roll and the second modified butyl rubber layer of the other modified butyl rubber waterproofing roll, and a width of the overlapping portion is 4cm to 5cm.
10. A method of web bonding, comprising:
forming the building body;
coating the cement mortar layer on the surface of the building body;
providing the modified butyl rubber waterproof coiled material of any one of claims 1 to 5;
tearing the first anti-sticking layer away from the first modified butyl rubber layer;
bonding one surface of the first modified butyl rubber layer, which is far away from the glue-dipped non-woven fabric layer, to the cement mortar layer;
tearing the second anti-sticking layer away from the second modified butyl rubber layer;
the tile adhesive layer is formed on one surface of the tile assembly in a brushing mode;
and adhering one surface of the ceramic tile assembly, which is provided with the ceramic tile adhesive layer, to one surface of the second modified butyl rubber layer, which is deviated from the glue dipping non-woven fabric layer.
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| CN202210910033.4A CN115353815A (en) | 2022-07-29 | 2022-07-29 | Modified butyl rubber waterproof coiled material, coiled material bonding structure and coiled material bonding method |
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