CN106118522A - A kind of reactive polymer adhesive waterproof coil and preparation method thereof - Google Patents
A kind of reactive polymer adhesive waterproof coil and preparation method thereof Download PDFInfo
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- CN106118522A CN106118522A CN201610433932.4A CN201610433932A CN106118522A CN 106118522 A CN106118522 A CN 106118522A CN 201610433932 A CN201610433932 A CN 201610433932A CN 106118522 A CN106118522 A CN 106118522A
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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
- 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
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
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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
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
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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
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
- C09J7/243—Ethylene or propylene polymers
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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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
- 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
- C09J2301/122—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 only on one side of the carrier, e.g. single-sided adhesive tape
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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
- 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
- C09J2301/414—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of a copolymer
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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
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
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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
- C09J2431/00—Presence of polyvinyl acetate
- C09J2431/006—Presence of polyvinyl acetate in the substrate
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to the waterproof material technical field of building, specifically disclose a kind of reactive polymer adhesive waterproof coil and preparation method thereof.Its main technical schemes: i.e. this waterproof roll is by surface waterproofing layer, middle adhesive polymer glue-line, bottom isolation layer forms.Surface waterproofing layer is filled the post of by low-density polyethylene waterproof board or EVA plate, intermediate layer is filled the post of by adhesive polymer glue-line, active group therein can pass through chemical crosslink reaction with concrete, and form space multistory cross-linked network between concrete interface, be greatly improved anti-channeling aqueous and the endurance quality of waterproof roll；Bottom is filled the post of by the PET isolating membrane of coating silicone oil.This waterproof roll can realize the life-span same with building.
Description
Technical field
The present invention relates to the waterproof material technical field of building, be especially and be applied to water conservancy and hydropower, tunnel underground, people
The engineerings such as anti-fortification, hypogee use a kind of reactive polymer self-adhesion with self-healing function of cast-in-place concrete bonding
Waterproof roll and preparation method thereof.
Background technology
Waterproof roll biggest obstacle in use is the bonding problem between basal plane, if bonding with basal plane not
Jail, waterproof roll will lose efficacy, and the waterproof roll of the most various forms of self-adhering-types arises at the historic moment.Main from
The waterproof roll of viscous type is modified pitch base waterproof roll.This kind of waterproof roll intensity is relatively low, exists between coiled material and concrete
Gap, bonding force is little, because the cohesive force of modified pitch base self-adhesive waterproof web and concrete comes from self-adhesive layer and concrete
The secondary key such as Van der Waals force between surface or hydrogen bond, is a kind of physical force, increases over time, under bonding force
Fall, finally produces and leaks, and channeling water problem, therefore service life is far from the life-span same with building.High-polymer self-adhesion waterproof coiled material
The problem of channeling water between coiled material can be solved.
Chinese Patent Application No. is that CN201310306309.9 discloses a kind of waterproof roll with pre-installed and inverted adhered function,
With plastic sheet as carrier, plastic sheet is scraped and scribbles hot-fusible pressure-sensitive adhesive, on melt pressure sensitive glue-line spray acrylic acid series every
From protective layer, the superiors use PET to be coated with silicon isolating membrane and cover.This waterproof roll has that tensile strength performance high, tear-resistant is good, nothing
Poison tasteless, adaptive temperature scope is wide, solderable or self-adhesion overlap joint and rear pouring concrete formed full bonding, can be directly on coiled material
The walking feature such as construction, it is adaptable to her lower waterproofing work such as basement, man-made lake, culvert, tunnel, subway waterproof.This invention
Middle acrylic emulsion does isolated protective layer, with realize between concrete bonding.Isolated protective layer is by acrylic emulsion and grating
Calcium carbonate or Pulvis Talci mix, the most also include in ultraviolet absorber, light stabilizer, antioxidant, levelling agent
One or more mixture is as adjuvant.This isolated protective layer complicated component, technique is difficult to operation.
Chinese Patent Application No. be CN 101871248 A patent of invention in announce a kind of waterproof volume of reactive polymer
Material, this waterproof roll includes fetal membrane layer, response type composite layer and antiseized separating film layer, and response type composite layer is located at fetal membrane layer
Surface on, and antiseized separating film layer is located on another surface of response type composite layer.Described response type compound adhesive is by weight
Amount percentage ratio includes: SIS type PUR 85.0%～92.0%, Pulvis Talci 3.0%～5.0%, complex slag 2.0%～3.5%, gas phase
Silica 1 .0%～2.5%, silane coupler 0.5%～2.0%, nano-calcium carbonate 0.5%～2.0%.This polymer membranes
Having the weatherability of excellence, service life is long.Wherein can be chemically crosslinked with cast-in-place concrete substrate generation and together solidify
Active substance is the small-molecule substances such as complex slag, aerosil, Pulvis Talci and nano-calcium carbonate, this kind of small-molecule substance
And not organically combining between adhesive polymer glue-line, bonding force can increase over time and reduce.
The content of invention
The first object of the present invention is just to provide a kind of reactive polymer adhesive waterproof coil with self-healing function.
The second object of the present invention is just to provide a kind of to be prepared the above-mentioned reactive polymer self-adhesion with self-healing function and prevents
The method of water coiled material.
The technical scheme realizing an object of the present disclosure employing is:
A kind of reactive polymer adhesive waterproof coil with self-healing function, this waterproof roll is by surface waterproofing layer, middle height
Molecule self-adhesive glue layer and bottom isolation layer composition；Wherein,
A. described surface waterproofing layer is the waterproof base layer of coiled material, low-density polyethylene waterproof board or EVA plate fill the post of；
B. described middle adhesive polymer glue-line has self-adhesion function, can and concrete interface between formed and be connected chemically,
Forming space multistory cross-linked network, it is as follows that it constitutes component:
Thermoplastic elastomer (TPE): its weight portion is 30-60；
Methyl methacrylate-grafted SBS, its weight portion is 5-20；
Softening oil, its weight portion 5-20；
Solvent misture, its weight portion 30-60；
Filler, its weight portion is 1-5；
Antioxidant, its weight portion is 0.1-1.
The additional technical feature constituting above-mentioned a kind of reactive polymer adhesive waterproof coil with self-healing function also wraps
Include:
Described thermoplastic elastomer (TPE) is thermoplastic elastomer SBS or thermoplastic elastomer (TPE) SIS；
Described glutinous resin includes C 5 petroleum resin and C 9 petroleum resin；
Described softening oil includes Aliphatic mineral oils or naphthenic oil；
Described filler includes rutile titanium white lead, Pulvis Talci or nanometer calcium；
Described antioxidant includes Hinered phenols antioxidant and phosphorous acid esters.
The technical scheme of the employing realizing the present invention the second mesh includes:
The method of the reactive polymer adhesive waterproof coil preparing above-mentioned self-healing function includes:
The preparation of waterproof layer and the preparation of adhesive polymer glue-line；Wherein,
The preparation of described adhesive polymer glue-line includes: first softening oil, solvent misture, filler and antioxidant and ultraviolet are inhaled
Receiving agent and add heating in reactor, temperature controls at 170～180 DEG C, simultaneously turn on agitator stirring；Treat that above-mentioned material all melts
After change, adding self-adhesive layer material of main part thermoplastic elastomer (TPE), methyl methacrylate-grafted SBS, temperature keeps 170 DEG C～190
Between DEG C, after material all melts, it is incubated and i.e. forms adhesive polymer glue at 160～170 DEG C of continuation stirring 1.0 1.5h；
After self-adhesive cools to suitable temperature, the upper surface at prepared waterproof layer coats adhesive polymer glue-line, and covers
PET film；With Dual-metal roller, three being carried out extruding heat compound, molding, high-polymer self-adhesion waterproof coiled material is made in rolling.
Reactive polymer adhesive waterproof coil with self-healing function provided by the present invention and preparation method thereof is with existing
There is technology to compare to have, utilize the active substance in adhesive polymer glue-line to form space multistory with concrete by chemical crosslinking
Cross-linked structure, forms bonding continuous, permanent between both interfaces, is entirely prevented from moisture and penetrates between waterproof roll and structure
Gap, forms skin-type with basal plane bonding；The high deformability utilizing adhesive polymer glue-line realizes the self-healing ability of glue-line, when
When self-adhesive layer thickness is more than or equal to 0.5mm, once certain position of waterproof layer is punctured, and the self-healing property of self-adhesive layer can promote periphery
Portion of material migrate to destroyed position, fill up damaged part so that it is there is water-proof function again；And the waterproof volume of this self-adhesion
Material has the advantages that construction is easier.
Accompanying drawing explanation
Fig. 1 is the reactive polymer adhesive waterproof coil structural representation with self-healing function that the present invention provides.
Detailed description of the invention
With specific embodiment the present invention had the waterproof volume of reactive polymer self-adhesion of self-healing function below in conjunction with the accompanying drawings
Material structure and working principle is described in further details.
As it is shown in figure 1, the reactive polymer with self-healing function using bonding mode to overlap that the present invention provides is certainly
The structural representation of viscous waterproof roll, surface waterproofing layer 1 that its structure is formed by low-density polyethylene waterproof board or EVA plate,
Can and concrete interface between formed be connected chemically and formed space multistory cross-linked network middle adhesive polymer glue-line 2 and
It is arranged on self-adhesive glue layer outer surface to facilitate coiled material to prepare and to protect the impregnable bottom isolation layer of performance 3 groups of self-adhesive glue layer
Become.
The step of the reactive polymer adhesive waterproof coil of above-mentioned self-healing function:
The first step, the preparation of the waterproof layer being made up of low-density polyethylene waterproof board or EVA plate
Second step, the preparation of adhesive polymer glue-line；
3rd step, the upper surface at prepared waterproof layer coats adhesive polymer glue-line, and covers upper PET film；By three
Carrying out extruding heat with Dual-metal roller compound, molding, high-polymer self-adhesion waterproof coiled material is made in rolling.
The preparation of above-mentioned second step adhesive polymer glue-line
Embodiment 1
Naphthenic oil KN4010 15 weight portion, C 5 petroleum resin 50 weight portion, nanometer calcium powder 2 weight portion, antioxygen is weighed by formula
Agent 1,010 0.2 weight portion, UV absorbent UV-327 0.6 weight portion add in reactor, begin to warm up, and temperature controls
170 DEG C, turn on agitator stirring simultaneously.After above-mentioned material all melts, add thermoplastic elastomer (TPE) SIS 35 weight portion, first
Base acrylic acid methyl ester. grafting SBS 5 weight portion, temperature keeps 180 DEG C, and after material all melts, insulation continues to stir at 170 DEG C
Mix 1.5h.Completely reacted above-mentioned adhesive polymer glue is coated on linear low density polyethylene waterproof layer, carries out at 100 DEG C
Extruding heat is compound, and molding, high-polymer self-adhesion waterproof coiled material is made in rolling.
Embodiment 2
Naphthenic oil KN4020 10 weight portion, C 9 petroleum resin 45 weight portion, rutile titanium white lead 1.5 weight is weighed by formula
Part, antioxidant 1010 0.15 weight portion, UV absorbent UV-327 0.5 weight portion add in reactor, begin to warm up,
Temperature controls 170 DEG C, simultaneously turn on agitator stirring.After above-mentioned material all melts, add thermoplastic elastomer SBS 40
Weight portion, methyl methacrylate-grafted SBS 10 weight portion, temperature keeps 175 DEG C, after material all melts, is incubated
160 DEG C are continued stirring 1.0h.Completely reacted above-mentioned adhesive polymer glue is coated on EVA waterproof layer, squeezes at 100 DEG C
Pressure heat is compound, and molding, high-polymer self-adhesion waterproof coiled material is made in rolling.
Embodiment 3
White oil 7# 12 weight portion, C 5 petroleum resin 55 weight portion, Pulvis Talci 3 weight portion, antioxidant 1076 is weighed by formula
0.5 weight portion, UV absorbent UV-327 1.0 weight portion add in reactor, begin to warm up, and temperature controls 175 DEG C, with
Time turn on agitator stirring.After above-mentioned material all melts, add thermoplastic elastomer (TPE) SIS 55 weight portion, metering system
Acid methyl ester grafting SBS 15 weight portion, temperature keeps 185 DEG C, after material all melts, is incubated and continues stirring at 165 DEG C
1.0h.Completely reacted above-mentioned adhesive polymer glue is coated on linear low density polyethylene waterproof layer, squeezes at 90 DEG C
Pressure heat is compound, and molding, high-polymer self-adhesion waterproof coiled material is made in rolling.
Embodiment 4
White oil 8# 15 weight portion, C 9 petroleum resin 50 weight portion, nanometer calcium powder 3.5 weight portion, antioxidant is weighed by formula
264 0.5 weight portions, UV-327 0.8 weight portion add in reactor, begin to warm up, and temperature controls 180 DEG C, open simultaneously and stir
Mix device stirring.After above-mentioned material all melts, add thermoplastic elastomer (TPE) SIS 50 weight portion, methyl methacrylate-grafted
SBS 8 weight portion, temperature keeps 175 DEG C, after material all melts, is incubated and continues stirring 1.5h at 160 DEG C.By completely reacted
Above-mentioned adhesive polymer glue is coated on linear low density polyethylene waterproof layer, carries out extruding heat compound at 110 DEG C, molding,
High-polymer self-adhesion waterproof coiled material is made in rolling.
Embodiment 5
Naphthenic oil KN4008 14 weight portion, C 5 petroleum resin 45 weight portion, rutile titanium white lead 1.5 weight is weighed by formula
Part, antioxidant 2246 0.3 weight portion add in reactor, begin to warm up, and temperature controls 175 DEG C, and turn on agitator is stirred simultaneously
Mix.After above-mentioned material all melts, add thermoplastic elastomer (TPE) SIS 40 weight portion, methyl methacrylate-grafted SBS 12
Weight portion, temperature keeps 170 DEG C, after material all melts, is incubated and continues stirring 1.0h at 170 DEG C.By completely reacted above-mentioned
Adhesive polymer glue is coated on linear low density polyethylene waterproof layer, carries out extruding heat compound at 100 DEG C, molding, rolling
Make high-polymer self-adhesion waterproof coiled material.
Embodiment 6
White oil 9# 12 weight portion, C 9 petroleum resin 48 weight portion, Pulvis Talci 5 weight portion, antioxidant 1010 is weighed by formula
0.1, weight portion, irgasfos 168 0.2 weight portion add in reactor, begin to warm up, and temperature controls 180 DEG C, open simultaneously and stir
Mix device stirring.After above-mentioned material all melts, add thermoplastic elastomer (TPE) SIS 36 weight portion, methyl methacrylate-grafted
SBS 10 weight portion, temperature keeps 180 DEG C, after material all melts, is incubated and continues stirring 1.5h at 165 DEG C.By completely reacted
Above-mentioned adhesive polymer glue be coated on linear low density polyethylene waterproof layer, at 105 DEG C, carry out extruding heat compound, become
Type, high-polymer self-adhesion waterproof coiled material is made in rolling.
Above-mentioned prepared high-polymer self-adhesion waterproof coiled material self-adhesive glue layer and concrete interface realize chemical crosslinking and form sky
Between cross-linked structure reaction mechanism as follows:
It is known that clinker is mainly by tricalcium silicate (3CaOSiO2), dicalcium silicate (β-2CaOSiO2), tricalcium aluminate
(3CaOAl2O3) with tetra calcium aluminoferrite (4CaOAl2O3Fe2O3) four kinds of mineral compositions.These mineral all can play water after meeting water
Change reaction, generate CSH gel.The wherein dominant response equation of hydration process is as follows:
3 (CaO SiO2)+6 H2O=3CaO 2SiO2 3H2O (colloid)+3 Ca (OH) 2 (crystal)
2 (2CaO SiO2)+4 H2O=3CaO 2SiO2 3H2O+Ca (OH) 2 (crystal)
3CaO Al2O3+6 H2O=3 CaO Al2O3 6 H2O(crystal)
4CaO Al2O3 Fe2O3+7H2O=3CaO Al2O3 6H2O+CaO Fe2O3 H2O (colloid)
Hydration process creates have reactivity CSH gel and Ca2+, system is alkalescence.And adhesive polymer glue
Active substance methyl methacrylate-grafted SBS in Ceng, its functional group hydrolyzes in alkaline system, generates simultaneously and has instead
Should active hydroxyl (-OH) and R COO-.
OH can be with CSH gel generation chemical reaction, and equation is as follows:
—OH + 3CaO2SiO23H2O —O—CHS
R COO-and Ca2+, Al3+, between formed ion of bonding chelate chemical equation as follows:
2R—COO- + Ca2+ R—COOCaOOC—R
3R—COO- + Al3+ R—COOAlOOC—R
R represents the macromolecular chain segment of SBS
Represent ionic bond
Functional group OH after active substance hydrolysis can be with Ca2+, Al3+ with CSH gel generation chemical reaction, R COO-
Keyed jointing, and Ca2+, Al3+ other end is bonded with O-Si-O, eventually forms an ion-type cross-linked structure.By work
Property material self-adhesive glue layer and concrete interface are formed space multistory cross-linked structure, it is achieved and between concrete interface, skin-type connects
Touch.
In above-mentioned preparation technology,
The thickness of plastic basis material 1 can select geology and construction requirement to select in the range of 0.5 2.0mm, typically
Specification is 0.7,1.2 and tri-specifications of 1.5mm；The preheating temperature of this base material is according to selected ethylene-vinyl acetate, high density
Polyethylene, Low Density Polyethylene or chlorinated polyethylene material and its thickness are relevant, general control to 90 110 DEG C,
The surface i.e. making plastic basis material softens and can be combined together to form self-adhesive glue layer well with the self-adhesive of fusing；
It is firm that its purpose of preheating temperature of above-mentioned either plastic basis material 1 is for so that two kinds of interface cohesion.Therefore
Its temperature range should be not limited to embodiment according to interface constituent material and be determined.
In the present patent application, SBS is the abbreviation of styrene butadiene styrene block copolymer (SBS)；SIS be styrene-
The abbreviation of isoprene-styrene block copolymer.
Claims (7)
1. there is a reactive polymer adhesive waterproof coil for self-healing function, this waterproof roll by surface waterproofing layer (1), in
Between adhesive polymer glue-line (2) and bottom isolation layer composition (3)；Wherein,
A. described surface waterproofing layer (1) is the waterproof base layer of coiled material, low-density polyethylene waterproof board or EVA plate fill
Appoint；
B. described middle adhesive polymer glue-line (2) has self-adhesion function, can and concrete interface between form chemistry company
Connecing, form space multistory cross-linked network, it is as follows that it constitutes component:
Thermoplastic elastomer (TPE): its weight portion is 30-60；
Methyl methacrylate-grafted SBS, its weight portion is 5-20；
Softening oil, its weight portion 5-20；
Solvent misture, its weight portion 30-60；
Filler, its weight portion is 1-5；
Antioxidant, its weight portion is 0.1-2.
A kind of reactive polymer adhesive waterproof coil with self-healing function, it is characterised in that:
Described thermoplastic elastomer (TPE) is thermoplastic elastomer SBS or thermoplastic elastomer (TPE) SIS.
A kind of reactive polymer adhesive waterproof coil with self-healing function, it is characterised in that:
Described glutinous resin includes C 5 petroleum resin and C 9 petroleum resin.
A kind of reactive polymer adhesive waterproof coil with self-healing function, it is characterised in that:
Described softening oil includes fat hydrocarbon ils or naphthenic oil.
A kind of reactive polymer adhesive waterproof coil with self-healing function, it is characterised in that:
Described filler includes rutile titanium white lead, Pulvis Talci or nanometer calcium powder.
A kind of reactive polymer adhesive waterproof coil with self-healing function, it is characterised in that:
Described antioxidant includes Hinered phenols antioxidant or phosphorous acid esters.
7. the technical scheme of the employing realizing the present invention the second mesh includes:
A kind of method of reactive polymer adhesive waterproof coil preparing self-healing function includes:
The preparation of waterproof layer and the preparation of adhesive polymer glue-line；Wherein,
The preparation of described adhesive polymer glue-line includes: in the ratio described in claim 1 first by softening oil, solvent misture, fill out
Filling agent and antioxidant and UV absorbent adds heating in reactor, temperature controls, at 170～180 DEG C, to open stirring simultaneously
Device stirs；After above-mentioned material all melts, add self-adhesive layer material of main part thermoplastic elastomer (TPE) and the methyl-prop of aforementioned proportion
E pioic acid methyl ester grafting SBS, between temperature keeps 170～190 DEG C, after material all melts, insulation is 160～170 DEG C of continuation
Stir 1.0 1.5h and i.e. form adhesive polymer glue；After self-adhesive cools to suitable temperature, upper at prepared waterproof layer
Surface-coated adhesive polymer glue-line, and cover upper PET film；By three with Dual-metal roller carry out that extruding heat is compound, molding, receipts
Roll into high-polymer self-adhesion waterproof coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610433932.4A CN106118522A (en) | 2016-06-18 | 2016-06-18 | A kind of reactive polymer adhesive waterproof coil and preparation method thereof |
Applications Claiming Priority (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107033840A (en) * | 2017-03-10 | 2017-08-11 | 深圳航天科技创新研究院 | One kind building paver self-adhesive layer high intensity hot-fusible pressure-sensitive adhesive and preparation method |
| CN107556948A (en) * | 2017-09-06 | 2018-01-09 | 陈毅忠 | A kind of waterproof roll dedicated self-adhesive glue |
| CN112322233A (en) * | 2020-11-23 | 2021-02-05 | 广东能辉新材料科技有限公司 | Hot-melt pressure-sensitive adhesive containing modified SIS thermoplastic elastomer and preparation method thereof |
| CN113881359A (en) * | 2021-06-18 | 2022-01-04 | 北京东方雨虹防水技术股份有限公司 | Waterproof coiled material and preparation method and construction method thereof |
-
2016
- 2016-06-18 CN CN201610433932.4A patent/CN106118522A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107033840A (en) * | 2017-03-10 | 2017-08-11 | 深圳航天科技创新研究院 | One kind building paver self-adhesive layer high intensity hot-fusible pressure-sensitive adhesive and preparation method |
| CN107033840B (en) * | 2017-03-10 | 2019-02-12 | 深圳航天科技创新研究院 | A kind of preparation method of the high-intensitive hot-fusible pressure-sensitive adhesive of building paver self-adhesive layer |
| CN107556948A (en) * | 2017-09-06 | 2018-01-09 | 陈毅忠 | A kind of waterproof roll dedicated self-adhesive glue |
| CN107556948B (en) * | 2017-09-06 | 2020-10-30 | 江西同林胶业有限公司 | Special self-adhesive for waterproof coiled material |
| CN112322233A (en) * | 2020-11-23 | 2021-02-05 | 广东能辉新材料科技有限公司 | Hot-melt pressure-sensitive adhesive containing modified SIS thermoplastic elastomer and preparation method thereof |
| CN113881359A (en) * | 2021-06-18 | 2022-01-04 | 北京东方雨虹防水技术股份有限公司 | Waterproof coiled material and preparation method and construction method thereof |
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