CN106810162A - A kind of binding paste of wet-laid process laying self-adhesive coiled material and preparation method thereof - Google Patents
A kind of binding paste of wet-laid process laying self-adhesive coiled material and preparation method thereof Download PDFInfo
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- CN106810162A CN106810162A CN201710050608.9A CN201710050608A CN106810162A CN 106810162 A CN106810162 A CN 106810162A CN 201710050608 A CN201710050608 A CN 201710050608A CN 106810162 A CN106810162 A CN 106810162A
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- coiled material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
Binding paste the present invention relates to a kind of wet-laid process laying self-adhesive coiled material and preparation method thereof.The wet-laid process lays the binding paste of self-adhesive coiled material, with JS water-repellent paints, leak stopping king, Portland cement, methyl acrylate, hydroxypropyl methyl cellulose, lignin, rubber powder, superfine silica gel powder, polyvinyl alcohol, styrene-acrylate, rosin resin, gypsum, waterglass, diatomite, polyisobutene, alkylbenzenesulfonate, natrium nitrosum, potassium sulfate, calcium sulfate and water as raw material, it is made by certain mass fraction.The wet-laid process lays the binding paste of self-adhesive coiled material, with good flexibility, be not in embrittlement after being reacted with self-adhesive coiled material, and, there is more preferable cohesive force, ensure that the more preferable bonding of self-adhesive coiled material and basic unit, play a part of self-adhesive coiled material and be really firmly bonded with basic unit, avoid the occurrence of the anomalies such as seepage, peeling, hollowing and destroy overall waterproof effect, substantially increase the construction quality of adhesive waterproof coil.
Description
Technical field
Binding paste the present invention relates to a kind of wet-laid process laying self-adhesive coiled material and preparation method thereof.
Background technology
The construction quality of waterproofing work directly influences the use of building, or even structure safety.With Building technology
Development, requirement to building waterproof construction quality also more and more higher, it is necessary to from more excellent waterproof material, using advanced
Construction technology, to ensure the waterproof effect and structure safety of building.Adhesive waterproof coil is a kind of waterproof material, with
Same type of material is compared, and is had the advantages that easy construction, good waterproof performance, is focused on environmental protection, using also more and more extensive.Suitable for industry
Roofing, basement, interior, municipal works and cistern, swimming pool and subway tunnel waterproof with civil building, are also applicable
In timber structure and the waterproofing work of metal structure roofing.
In building construction process, the laying method of self-adhesive coiled material has dry-laid method and wet-laid process.Dry-laid method is smooth
First brushing base treatment agent in basic unit, after base treatment agent volatilization is dry, the method for repaving patch self-adhesive coiled material is fairly simple fast
Prompt method.But, if the adhesion strength of self-adhesive coiled material is not enough or if construction is not firm enough, easily occur peeling off,
The anomalies such as hollowing, or even seepage occurs, so that overall waterproof effect is destroyed, and, dry-laid method laying self-adhesive coiled material
When influenceed larger by weather and basic unit.Wet-laid process is as basic unit's binding agent, i.e., first binding paste to be poured on binding paste
In basic unit, then binding paste is caught up with to walk when self-adhesive coiled material is laid, after rising and doing solid work, the adhesion strength of self-adhesive coiled material and basic unit
Greatly enhance, and, compared with dry-laid method, requirement of the wet-laid process to self-adhesive coiled material is relatively low, while self-adhesive coiled material and basic unit
Adhesion strength is much larger than dry-laid method.So, the application of wet-laid process is more and more extensive.
The bond effect of the binding paste of existing most wet-laid process laying self-adhesive coiled materials is not ideal enough, often makes certainly
Viscous coiled material with base adhesive loosely, easily forms hollowing phenomenon, and the binding paste having easily forms one layer at basic unit interface
, still easily there is the disengaging of self-adhesive coiled material and basic unit, so as to influence waterproof to imitate in film, it is impossible to perfect with basic unit Nian Jie after use
Really.So, in face of present situation, need a kind of binding paste that can effectively strengthen self-adhesive coiled material and basic unit's cohesive force badly.
The content of the invention
The present invention in order to make up the deficiencies in the prior art, there is provided one kind prepare it is simple, easy to use, influenceed by weather
The binding paste of wet-laid process laying self-adhesive coiled material that is small, can effectively strengthening self-adhesive coiled material and basic unit's cohesive force and its preparation side
Method.
The present invention is achieved through the following technical solutions：
A kind of wet-laid process lays the binding paste of self-adhesive coiled material, is made up of the raw material of following mass fraction：JS waterproofs are applied
45-50 parts of material, 13-18 parts of leak stopping king, Portland cement 45-55 parts, methyl acrylate 4-6 parts, hydroxypropyl methyl fiber
Plain 8-12 parts, lignin 2.3-2.8 parts, rubber powder 3-5 parts, superfine silica gel powder 6-8 parts, polyvinyl alcohol 1.2-1.6 parts, styrene-the third
0.8-1.2 parts of olefin(e) acid ester, rosin resin 0.9-1.1 parts, gypsum 4-6 parts, waterglass 2.1-2.5 parts, diatomite 2.2-2.6 parts,
Polyisobutene 2.2-2.6 parts, alkylbenzenesulfonate 1.9-2.2 parts, natrium nitrosum 3.2-3.7 parts, potassium sulfate 5-6 parts, calcium sulfate
0.5-0.7 parts, water 70-80 parts.
Preferably, it is made up of the raw material of following mass fraction：47 parts of JS water-repellent paints, 16 parts of leak stopping king, normal silicate
50 parts of cement, 5 parts of methyl acrylate, 10 parts of hydroxypropyl methyl cellulose, 2.6 parts of lignin, 4 parts of rubber powder, 7 parts of superfine silica gel powder,
1.4 parts of polyvinyl alcohol, 1.0 parts of cinnamic acrylic ester, 1.0 parts of rosin resin, 5 parts of gypsum, 2.3 parts of waterglass, diatomite
2.4 parts, 2.4 parts of polyisobutene, 2.1 parts of alkylbenzenesulfonate, 3.5 parts of natrium nitrosum, 5.5 parts of potassium sulfate, 0.6 part of calcium sulfate,
75 parts of water.
A kind of preparation method of the binding paste of wet-laid process laying self-adhesive coiled material, step is as follows：
(1) rosin resin, polyisobutene, alkylbenzenesulfonate, natrium nitrosum, potassium sulfate and calcium sulfate are added sequentially to
In tank diameter, stir, be configured to pulvis；
(2) lignin is placed in reactor, to the 2-3 times of deionized water of lignin quality is added in reactor, is stirred
Uniformly, 80 DEG C -90 DEG C are heated to, continue, to diatomite is added in reactor, to be incubated at a temperature of 62 DEG C -66 DEG C and place 2-4
Hour, it is cooled to room temperature；
(3) waterglass is placed in reactive tank, to hydroxypropyl methyl cellulose is added in reactive tank, standing is after 2-3 hours
Continue to superfine silica gel powder is added in reactive tank, be heated to 68 DEG C -76 DEG C, insulation is placed 40-60 minutes, is stirred, and is cooled to
Room temperature, dries, and grinds, and crosses 80-120 mesh sieves；
(4) 35 DEG C -38 DEG C are heated water to, is poured into agitator, to addition JS water-repellent paints and step (2) in agitator
Products therefrom, after placing 3-5 minutes, to Portland cement, gypsum and step (1) gained pulvis is added in agitator, stirs
After mixing 10-15 minutes, to step (3) gained powder and rubber powder is added in agitator, continue to stir to thick, then side stirring
Stirred to continuation after adding methyl acrylate, polyvinyl alcohol and cinnamic acrylic ester, addition to finish in agitator successively on side
After 10-15 minutes, while stirring to adding leak stopping king, addition to continue to stir to grume after finishing in agitator, this is obtained final product wet
Laid process lays the binding paste of self-adhesive coiled material.
Application method：(1) basic unit is cleared up：Dust, the debris of substrate surface are removed, makes basic unit smooth and without obvious protuberance
Position, and clean the ponding of basic unit.(2) self-adhesive coiled material is laid：After base cleaning terminates, self-adhesive coiled material is tried in basic unit
, uniformly be applied in basic unit the binding paste of present invention gained wet-laid process laying self-adhesive coiled material after the completion of examination paving by paving, smears thick
Degree control lays self-adhesive coiled material when smearing in 6-8mm, and the smearing width of binding paste is web width, and binding paste is once
Of length no more than 500mm is smeared, and self-adhesive coiled material is rolled with the roller wide with self-adhesive coiled material in process of deployment, excluded internal
Bubble, finally clear up and reclaim the binding paste for squeezing out in time, self-adhesive coiled material lap-joint is close using additional self-adhesion sealing strip
Envelope, specifically：First the barrier film of overlapping part upper surface is removed, then pastes additional self-adhesion sealing strip.(3) waterproof layer is poured：
After self-adhesive coiled material laying is completed 12-15 hours, fish tail and waterproof layer is poured.
Should be noted：Temperature when the 1st, constructing is advisable with 10 DEG C -30 DEG C.2nd, the wet-laid process lays the bonding of self-adhesive coiled material
Slurry is needed with mixing with the resting period may not exceed 30 minutes, frequently be stirred during binding paste retrogradation, and centre can not be again
Add water.
Being described as follows for each active component of the present invention is shown：
JS water-repellent paints：The JS water-repellent paints used in the present invention are purchased from Beijing Sheng Bang Chemical Co., Ltd.s, are with poly- third
The building water-proof paint of the polymer emulsions such as olefin(e) acid ester emulsion, ethylene-vinyl acetate copolymer emulsion and various additives composition.
Its stable performance, resistance to ag(e)ing are excellent, waterproof long lifespan, simple to operate using safety, easy construction, can be in the tide of Wu Mingshui
Wet basis layer is directly constructed；Cohesive force is strong, has preferable adhesive property to most of materials；Elastic good, elongation percentage is high, cracking resistance
Property, frost resistance and low temperature flexibility are excellent；Application property is good, non-foaming, and film-formation result is good.
Leak stopping king：The leak stopping king used in the present invention is purchased from Fang You waterproof materials Co., Ltd of Shouguang City, nontoxic nothing
Pollution, is mainly used in the waterproofing work of the non-telescoping such as kitchen and toilet, basement, roofing concrete or mortar structure, to inner corner trim
The waterproof reinforced treatment of circular arc and tube circumference, and various wall pipes, periphery of spigot defect, inner corner trim position repairing have very tall and erect
Effect more.
Portland cement：Portland cement be by Portland clinker, the mixing material of 5%-20% and
The hydraulic cementing materials that proper amount of gypsum is levigate to be made.With intensity is high, the heat of hydration big, frost resistance is good, drying shrinkage is small, wearability compared with
The good characteristic of good, carbonization resistance.The Portland cement used in the present invention is that strength grade is the silicate cement of 42.5R
Mud.
Methyl acrylate：Methyl acrylate is colourless liquid, is dissolved in ethanol, ether, acetone and benzene, is slightly soluble in water, extensively
As adhesive, coating, leather and sheet processing auxiliary agent etc..
Hydroxypropyl methyl cellulose：Hydroxypropyl methyl cellulose is white or off-white powder.With thickening capabilities, water conservation
Property, excellent film forming and extensive resistance to enzymatic, dispersiveness and caking property etc..Water-loss reducer, slow setting frequently as binding paste
Agent, its water retention property makes slurry not strengthen intensity after hardening because so dry that to be cracked soon very much after smearing；In slurry, the gypsum of plastering
As binder when material, powder of lacquer putty for use on or other building materials, smear and extension operable time are improved；In coatings industry as thickening
Agent, dispersant and stabilizer, all have good intermiscibility in water or organic solvent.
Lignin：Lignin is the natural high molecular substance with phenolic structure, is widely present in xylophyta, draft and plants
It is the second largest natural macromolecular material that cellulose is quantitatively only second in nature, in building materials work in thing, vascular plant
All it is widely used in industry, petroleum industry, light industry, agricultural.
Rubber powder：Rubber powder refers to the size-reduced working process of waste rubber goodses and obtains, and is white, faint yellow to yellow or amber
Amber color powder, containing 18 kinds of amino acid, is widely used in photosensitive material, medicine, furniture, packaging, papermaking, weaving, printing and dyeing, print
In the various products of industry such as brush, ceramics, daily use chemicals, food, coating, metallurgy, mainly rise thickening, stabilization, cohesion, mediation, glazing,
Starching, bonding, solid water etc. are acted on.
Superfine silica gel powder：Superfine silica gel powder is a kind of white powder, and nonpoisonous and tasteless, non-ignitable not quick-fried non-volatile, surface-active is strong, changes
Learn stable in properties.It is commonly used for the anticaking agent and raising agent and special powder auxiliary of coating, the delustring auxiliary agent as surface deep layer, extensively
It is general for coating, in furniture paint and artificial leather finishing agent.
Polyvinyl alcohol：Polyvinyl alcohol is white plates, cotton-shaped or pulverulent solids, with strong adherence, flatness, resistance to
Oiliness, solvent resistance, protecting colloid, gas barrier performance, wearability and water resistance, are largely used to production coating, bonding
The products such as agent, paper product processing agent, emulsifying agent, dispersant, film, range of application adds throughout weaving, food, medicine, building, timber
The industries such as work, papermaking, printing, agricultural, steel, macromolecule chemical industry.
Cinnamic acrylic ester：Cinnamic acrylic ester is the dispersion of styrene and acrylate copolymer in water
Body, with high viscosity, high thixotropic, cohesive force is strong, and resistance to ag(e)ing is excellent, good stability.The coating prepared with this product, without
Thixotropic agent is have certain thixotropy, thus coating has excellent bin stability and application property, improves the water-fast of coating
Property, alkali resistance and scrub resistance.It is mainly used in coating, paint, fluid sealant, bouncing putty etc..
Rosin resin：Rosin resin is a kind of light color, and complete resistive connection is brilliant in a liquid state or in solution, and purposes is wide
It is general, it is usually used in preparing and paints, drier, synthetic resin, automobile ink, floor tile, rubber composition, scaling powder, solder(ing) paste, and
Various adhesive and protective coating.
Gypsum：Gypsum is monoclinic system mineral, is a kind of widely used industrial materials and construction material.The micropore of gypsum
Structure and thermal dehydration, are allowed to have excellent sound insulation, heat-insulated and fire protecting performance.Can be used for cement retarder, gypsum building system
Product, modelling, medical food additive, gas washing in SA production, filler, paint filler etc..
Waterglass：Waterglass in the present invention is the aqueous solution of sodium metasilicate, and its cohesive force is strong, intensity is higher, acid resistance,
It is heat-resist.During for brushing material surface, packing, intensity, impermeability, the frost resistance of its weatherability and material are improved
And water resistance etc.；For repairing during brick wall crack, bonding and strengthening action can be played.
Diatomite：Diatomite is a kind of biogenic silicastone, is mainly made up of the remains of ancient times diatom, is had
Fine and smooth, loose, light weight, porous, water imbibition and the strong property of permeability.Diatomite paint has that porosity is big, absorbability strong, changes
The features such as learning stable in properties, wear-resisting, heat-resisting, can provide excellent surface property for coating.Further, since it has larger hole
Volume, can make film shorten drying time, can also reduce the consumption of resin, reduces cost.
Polyisobutene：Polyisobutene is through just from the obtained polymer of polymerization, generally, low-molecular-weight is gathered different by isobutene
Butylene and middle-molecular-weihydroxyethyl polyisobutene can serve as oil dope, the agent of glue firewood, sealant, coating, lubricant, plasticizer and electricity
Cable impregnating agent.High molecular weight polyisobutylene stings impact modification additive as plastics, rubber and thermoplastic elastomer etc..
Alkylbenzenesulfonate：The performances such as alkylbenzenesulfonate not only strong detergency, its foam, infiltration, emulsification are also very strong.Remove
It is a large amount of to be used as the various detergent of production, also serve as the raw material of emulsifying agent, such as dyeing assistant of textile industry, electroplating industry, process hides
The degreasing agent of industry, the deinking agent of paper industry.In addition, it may also be used for building industry, a small amount of alkyl is such as added in concrete
Benzene sulfonate, can introducing portion air, with save cement without influence concrete intensity.
Natrium nitrosum：Natrium nitrosum is white or the faint yellow orthorhombic system crystallization of micro-strip or powder, in industry, construction industry
It is widely used.
Potassium sulfate：Potassium sulfate is colourless or white hexagon or orthorhombic system crystallization or particulate powder, is that manufacture is various
The base stock of sylvite such as potassium carbonate, potassium peroxydisulfate etc., glass industry is used as settling agent, and dye industry is used as intermediate, spices
Industry is used as auxiliary agent, and medical industry also serves as laxative, is industrially additionally operable to glass, dyestuff, spices etc..
Calcium sulfate：Calcium sulfate is white monoclinic crystal or crystalline powder.Cement raw material is commonly used for, largely as Building wood
Material, in addition, being commonly used for hygroscopic agent, coating, compo, paint, papermaking, dyestuff, stamp, metallurgy, treatment water.
Water：The inorganic matter that water is made up of hydrogen, two kinds of elements of oxygen, is at normal temperatures and pressures the transparency liquid of colorless and odorless,
It is one of most common material on the earth.
The binding paste of wet-laid process laying self-adhesive coiled material of the present invention is with JS water-repellent paints, leak stopping king, normal silicate water
Mud, methyl acrylate, hydroxypropyl methyl cellulose, lignin, rubber powder, superfine silica gel powder, polyvinyl alcohol, cinnamic acrylic ester,
Rosin resin, gypsum, waterglass, diatomite, polyisobutene, alkylbenzenesulfonate, natrium nitrosum, potassium sulfate, calcium sulfate and water
By raw material is made, JS water-repellent paint liquid materials are primarily served and bond and improve the flexible problem of binding paste, and work is cooperateed with leak stopping king
With solving the problems, such as the easy embrittlement of leak stopping king；Leak stopping king plays increase binding paste and bonds by force jointly with Portland cement
The effect of degree；Gypsum primarily serves lubrication；Methyl acrylate, polyvinyl alcohol, cinnamic acrylic ester and rosin resin master
Play the effect of enhancing binding paste viscosity；Polyisobutene and alkylbenzenesulfonate mainly play dissolving and accelerate the work of reaction
With；Natrium nitrosum, potassium sulfate and calcium sulfate be mainly play coagulant effect.
Advantageous Effects of the invention：The binding paste of wet-laid process laying self-adhesive coiled material is uniformly applied in basic unit simultaneously
After laying self-adhesive coiled material, the binding paste is combined with self-adhesive coiled material, so that forming superpower gluing between self-adhesive coiled material and basic unit
Knot property, realizes that self-adhesive coiled material is perfect Nian Jie with basic unit, it is to avoid the anomalies such as seepage, peeling, hollowing occur and destroy entirety
Waterproof effect, substantially increase the construction quality of adhesive waterproof coil.And, it is all mostly ratio that the binding paste is raw materials used
More cheap raw material, low cost greatly reduces production cost, high financial profit.
The binding paste is compared with flexible well with traditional binding paste, is not in after being reacted with self-adhesive coiled material
Embrittlement, the presetting period is long and final setting time is shorter, not only better assures that binding paste has the sufficient time be stirred, transport
It is defeated, pour to pound and build by laying bricks or stones, and can harden quickly, it is to avoid it is even rotten that binding paste occurs other reactions, shortens the demoulding
Time, substantially increase efficiency of construction.And, influenceed smaller by weather in work progress, it is suitable for the rainy day etc. boisterous
Construction, compared with traditional cementi slurry, has more preferable cohesive force with self-adhesive coiled material, ensure that self-adhesive coiled material is more preferable with basic unit
Bond, play a part of self-adhesive coiled material and be really firmly bonded with basic unit.
Specific embodiment
Embodiment 1：A kind of wet-laid process lays the binding paste of self-adhesive coiled material, and the raw material for taking following mass fraction is made
(every part takes 16kg)：45 parts of JS water-repellent paints, 13 parts of leak stopping king, 45 parts of Portland cement, 4 parts of methyl acrylate, hydroxypropyl
8 parts of ylmethyl cellulose, 2.3 parts of lignin, 3 parts of rubber powder, 6 parts of superfine silica gel powder, 1.2 parts of polyvinyl alcohol, cinnamic acrylic ester
0.8 part, 0.9 part of rosin resin, 4 parts of gypsum, 2.1 parts of waterglass, 2.2 parts of diatomite, 2.2 parts of polyisobutene, alkyl benzene sulphonate
1.9 parts of salt, 3.2 parts of natrium nitrosum, 5 parts of potassium sulfate, 0.5 part of calcium sulfate, 70 parts of water.
The preparation method of the binding paste of above-mentioned wet-laid process laying self-adhesive coiled material, step is as follows：
(1) rosin resin, polyisobutene, alkylbenzenesulfonate, natrium nitrosum, potassium sulfate and calcium sulfate are added sequentially to
In tank diameter, stir, be configured to pulvis；
(2) lignin is placed in reactor, to 2 times of deionized waters of lignin quality are added in reactor, stirring is equal
It is even, 80 DEG C are heated to, continue, to diatomite is added in reactor, to be incubated at a temperature of 62 DEG C and placed 2 hours, it is cooled to room
Temperature；
(3) waterglass is placed in reactive tank, to hydroxypropyl methyl cellulose is added in reactive tank, stand 2 hours it is follow-up
Continue to superfine silica gel powder is added in reactive tank, be heated to 68 DEG C, insulation is placed 40 minutes, is stirred, and is cooled to room temperature, is dried,
Grind, cross 80 mesh sieves；
(4) 35 DEG C are heated water to, is poured into agitator, added obtained by JS water-repellent paints and step (2) in agitator
Product, after placing 3 minutes, to Portland cement, gypsum and step (1) gained pulvis is added in agitator, stirs 10 points
Zhong Hou, to step (3) gained powder and rubber powder is added in agitator, continues to stir to thick, then while stirring successively to
After adding methyl acrylate, polyvinyl alcohol and cinnamic acrylic ester, addition to continue to stir 10 minutes after finishing in agitator,
While stirring to adding leak stopping king, addition to continue to stir to grume after finishing in agitator, wet-laid process laying self-adhesion is obtained final product
The binding paste of coiled material.
Application method：(1) basic unit is cleared up：Dust, the debris of substrate surface are removed, makes basic unit smooth and without obvious protuberance
Position, and clean the ponding of basic unit.(2) self-adhesive coiled material is laid：After base cleaning terminates, self-adhesive coiled material is tried in basic unit
, uniformly be applied in basic unit the binding paste of present invention gained wet-laid process laying self-adhesive coiled material after the completion of examination paving by paving, smears thick
Degree control lays self-adhesive coiled material when smearing in 6-8mm, and the smearing width of binding paste is web width, and binding paste is once
Of length no more than 500mm is smeared, and self-adhesive coiled material is rolled with the roller wide with self-adhesive coiled material in process of deployment, excluded internal
Bubble, finally clear up and reclaim the binding paste for squeezing out in time, self-adhesive coiled material lap-joint is close using additional self-adhesion sealing strip
Envelope, specifically：First the barrier film of overlapping part upper surface is removed, then pastes additional self-adhesion sealing strip.(3) waterproof layer is poured：
After self-adhesive coiled material laying is completed 12-15 hours, fish tail and waterproof layer is poured.
Should be noted：Temperature when the 1st, constructing is advisable with 10 DEG C -30 DEG C.2nd, the wet-laid process lays the bonding of self-adhesive coiled material
Slurry is needed with mixing with the resting period may not exceed 30 minutes, frequently be stirred during binding paste retrogradation, and centre can not be again
Add water.
Embodiment 2：A kind of wet-laid process lays the binding paste of self-adhesive coiled material, and the raw material for taking following mass fraction is made
(every part takes 15kg)：50 parts of JS water-repellent paints, 18 parts of leak stopping king, 55 parts of Portland cement, 6 parts of methyl acrylate, hydroxypropyl
12 parts of ylmethyl cellulose, 2.8 parts of lignin, 5 parts of rubber powder, 8 parts of superfine silica gel powder, 1.6 parts of polyvinyl alcohol, Styrene And Chloroalkyl Acrylates
1.2 parts of ester, 1.1 parts of rosin resin, 6 parts of gypsum, 2.5 parts of waterglass, 2.6 parts of diatomite, 2.6 parts of polyisobutene, benzene sulfonamide
2.2 parts of hydrochlorate, 3.7 parts of natrium nitrosum, 6 parts of potassium sulfate, 0.7 part of calcium sulfate, 80 parts of water.
The preparation method of the binding paste of above-mentioned wet-laid process laying self-adhesive coiled material, step is as follows：
(1) rosin resin, polyisobutene, alkylbenzenesulfonate, natrium nitrosum, potassium sulfate and calcium sulfate are added sequentially to
In tank diameter, stir, be configured to pulvis；
(2) lignin is placed in reactor, to 3 times of deionized waters of lignin quality are added in reactor, stirring is equal
It is even, 90 DEG C are heated to, continue, to diatomite is added in reactor, to be incubated at a temperature of 66 DEG C and placed 4 hours, it is cooled to room
Temperature；
(3) waterglass is placed in reactive tank, to hydroxypropyl methyl cellulose is added in reactive tank, stand 3 hours it is follow-up
Continue to superfine silica gel powder is added in reactive tank, be heated to 76 DEG C, insulation is placed 60 minutes, is stirred, and is cooled to room temperature, is dried,
Grind, cross 120 mesh sieves；
(4) 38 DEG C are heated water to, is poured into agitator, added obtained by JS water-repellent paints and step (2) in agitator
Product, after placing 5 minutes, to Portland cement, gypsum and step (1) gained pulvis is added in agitator, stirs 15 points
Zhong Hou, to step (3) gained powder and rubber powder is added in agitator, continues to stir to thick, then while stirring successively to
After adding methyl acrylate, polyvinyl alcohol and cinnamic acrylic ester, addition to continue to stir 15 minutes after finishing in agitator,
While stirring to adding leak stopping king, addition to continue to stir to grume after finishing in agitator, wet-laid process laying self-adhesion is obtained final product
The binding paste of coiled material.
Application method is with embodiment 1.
Embodiment 3：A kind of wet-laid process lays the binding paste of self-adhesive coiled material, and the raw material for taking following mass fraction is made
(every part takes 25kg)：47 parts of JS water-repellent paints, 15 parts of leak stopping king, 49 parts of Portland cement, 4.5 parts of methyl acrylate, hydroxyl
9 parts of propyl methocel, 2.5 parts of lignin, 3.5 parts of rubber powder, 6.5 parts of superfine silica gel powder, 1.3 parts of polyvinyl alcohol, styrene-the third
0.9 part of olefin(e) acid ester, 0.95 part of rosin resin, 4.5 parts of gypsum, 2.2 parts of waterglass, 2.3 parts of diatomite, 2.3 parts of polyisobutene, alkane
2.0 parts of base benzene sulfonate, 3.4 parts of natrium nitrosum, 5.3 parts of potassium sulfate, 0.55 part of calcium sulfate, 73 parts of water.
The preparation method of the binding paste of above-mentioned wet-laid process laying self-adhesive coiled material, step is as follows：
(1) rosin resin, polyisobutene, alkylbenzenesulfonate, natrium nitrosum, potassium sulfate and calcium sulfate are added sequentially to
In tank diameter, stir, be configured to pulvis；
(2) lignin is placed in reactor, to 3 times of deionized waters of lignin quality are added in reactor, stirring is equal
It is even, 85 DEG C are heated to, continue, to diatomite is added in reactor, to be incubated at a temperature of 64 DEG C and placed 3 hours, it is cooled to room
Temperature；
(3) waterglass is placed in reactive tank, to hydroxypropyl methyl cellulose is added in reactive tank, stand 2 hours it is follow-up
Continue to superfine silica gel powder is added in reactive tank, be heated to 72 DEG C, insulation is placed 50 minutes, is stirred, and is cooled to room temperature, is dried,
Grind, cross 100 mesh sieves；
(4) 37 DEG C are heated water to, is poured into agitator, added obtained by JS water-repellent paints and step (2) in agitator
Product, after placing 4 minutes, to Portland cement, gypsum and step (1) gained pulvis is added in agitator, stirs 13 points
Zhong Hou, to step (3) gained powder and rubber powder is added in agitator, continues to stir to thick, then while stirring successively to
After adding methyl acrylate, polyvinyl alcohol and cinnamic acrylic ester, addition to continue to stir 13 minutes after finishing in agitator,
While stirring to adding leak stopping king, addition to continue to stir to grume after finishing in agitator, wet-laid process laying self-adhesion is obtained final product
The binding paste of coiled material.
Application method is with embodiment 1.
Embodiment 4：A kind of wet-laid process lays the binding paste of self-adhesive coiled material, and the raw material for taking following mass fraction is made
(every part takes 17kg)：49 parts of JS water-repellent paints, 17 parts of leak stopping king, 52 parts of Portland cement, 5.5 parts of methyl acrylate, hydroxyl
11 parts of propyl methocel, 2.7 parts of lignin, 4.5 parts of rubber powder, 7.5 parts of superfine silica gel powder, 1.5 parts of polyvinyl alcohol, styrene-
1.1 parts of acrylate, 1.05 parts of rosin resin, 5.5 parts of gypsum, 2.4 parts of waterglass, 2.5 parts of diatomite, 2.5 parts of polyisobutene,
2.15 parts of alkylbenzenesulfonate, 3.6 parts of natrium nitrosum, 5.7 parts of potassium sulfate, 0.65 part of calcium sulfate, 77 parts of water.
Preparation method and application method are with embodiment 3.
Embodiment 5：A kind of wet-laid process lays the binding paste of self-adhesive coiled material, and the raw material for taking following mass fraction is made
(every part takes 20kg)：47 parts of JS water-repellent paints, 16 parts of leak stopping king, 50 parts of Portland cement, 5 parts of methyl acrylate, hydroxypropyl
10 parts of ylmethyl cellulose, 2.6 parts of lignin, 4 parts of rubber powder, 7 parts of superfine silica gel powder, 1.4 parts of polyvinyl alcohol, Styrene And Chloroalkyl Acrylates
1.0 parts of ester, 1.0 parts of rosin resin, 5 parts of gypsum, 2.3 parts of waterglass, 2.4 parts of diatomite, 2.4 parts of polyisobutene, benzene sulfonamide
2.1 parts of hydrochlorate, 3.5 parts of natrium nitrosum, 5.5 parts of potassium sulfate, 0.6 part of calcium sulfate, 75 parts of water.
Preparation method and application method are with embodiment 3.
Test example：In order to verify a kind of bonding slurry of wet-laid process laying self-adhesive coiled material of (embodiment 1-5) of the invention gained
The performance of material, has been performance detection contrast experiment and laying effect contrast experiment respectively.
Experiment 1：Performance detection contrast experiment
The binding paste and other wet-laid process laying self-adhesive coiled material for determining wet-laid process laying self-adhesive coiled material respectively are used
Setting time of binding paste (be purchased from Xing Xiangfeng Trade Co., Ltd.s of Beijing army), impermeability pressure, compression strength, anti-folding it is strong
Degree, adhesion strength, pliability.
1.1 setting times
The binding paste of present invention gained wet-laid process laying self-adhesive coiled material is placed in the die trial for filling water, immediately by it
It is put into moisture curing box.The time that the binding paste of wet-laid process laying self-adhesive coiled material is all added to the water is recorded, as
The initial time of setting time.
Test specimen carries out first time measure after conserving 30min in moisture curing box, is taken out from moisture curing box during measure
Die trial is put under test point, is loosened suddenly after tightening screw 1-2s, sinks people's binding paste test point Vertical Free, and observation test point stops
The reading of pointer when sinking or discharging test point 30s.When test point is sink to away from base plate 4mm ± 1mm for cement reaches pre-hardening state, by
Binding paste was all added to the water to the presetting period that the time of pre-hardening state is cement, was represented with min.
After presetting period measure is completed, die trial is removed in the way of translating together with binding paste from glass plate immediately,
180 ° of upset makes the upward small end in the big end of diameter put on a glass downwards, and continuation is conserved in placing into moisture curing box, closes on end
Determined once every 15min during the solidifying time, when test point sinks to examination body 0.5mm, i.e., annular attachment starts to be stayed on examination body
It is that binding paste reaches final set state during lower vestige, the time to final set state is all added to the water by binding paste to bond
The final setting time of slurry, is represented with h.
1.2 impermeability pressures
Impervious test mould is once filled after the binding paste of present invention gained wet-laid process laying self-adhesive coiled material is mixed thoroughly, is being shaken
Vibration moulding on dynamic platform, wipes additional size off, floating, prepares 6 test specimens, moisture-keeping maintaining 7d.After after dry tack free, sealing material is used
Being fitted into permeameter after material sealing carries out infiltration test, and since 0.2MPa, constant pressure 2h increases to 0.3MPa to hydraulic pressure, later every
1h increases hydraulic pressure 0.1MPa.When there are 3 test specimen end faces infiltration phenomenon occur in 6 test specimens, you can stop experiment, write down and work as
When hydraulic pressure value；It is the impermeability pressure of the binding paste test specimen when the maximum pressure value of infiltration do not occur in 4 in 6 test specimens
(P0)；If being forced into 0.5MPa, constant pressure 1h is not also permeable, should stop experiment.There is not infiltration with 4 in every group of 6 test specimens
Maximum pressure value is the impermeability pressure (unit is MPa) of the binding paste.
1.3 compression strength and rupture strength
The binding paste of present invention gained wet-laid process laying self-adhesive coiled material is fitted into die trial, keeps binding paste to be higher by
Die trial 5mm, is plugged and pounded 25 times from side with rod is plugged and pounded to centre, the binding paste compacting that will be higher by, and is struck off, moisture maintenance after shaping
24h (being started the clock from adding water) demoulding, moisture was conserved to 28d ages after the test specimen demoulding.
(1) compression Strength testing machine and compression Strength testing machine fixture are used, is resisted on the side of half prism
Test that pressure is slight.Holding half prism center should be in ± 0.5mm with the pressure plate of press machine compression equation of the ecentre, and prism is exposed at pressure
Part outside plate there are about l0mm.With the rate uniform ground loading of 2400N/s ± 200N/s until destruction in whole loading process.
Compression strength Rc (MPa) is calculated as the following formula：Rc=Fc/A, in formula：Peak load when Fc is destruction, unit is N, and A is
Part in compression area, unit is mm2。
(2) by a side of test specimen be placed on testing machine support cylinder on, test specimen major axis perpendicular to support cylinder, by plus
Vertically be added in load on prism opposite flank with the rate uniform ground of 50N/s ± lON/s by lotus cylinder, until fractureing.Protect
Hold two half prisms and be in dampness until compression test.Rupture strength Rf(MPa) calculated as the following formula：Rf=
1.5FfL/b3, in formula, FfThe load in the middle part of prism is put on during to fracture, unit is N, and L is the distance between support cylinder,
Unit is mm, and b is the length of side of prism square section, and unit is mm.
1.4 adhesion strengths
By the present invention gained wet-laid process laying self-adhesive coiled material with binding paste carried out into by JC/T907-2002 5.4
Type, is molded two groups of test specimens, every group of five test specimens.
Test specimen is put into the fixture of testing machine, pulling force is applied with the speed of 5mm/min, determine tensile bond strength, surveyed
Averaged after terminating calmly, unit is MPa.
1.5 pliabilities (transversal deformability)
The binding paste of present invention gained wet-laid process laying self-adhesive coiled material is smeared in a mold, smearing uniformly makes its complete
Entirely it is loaded in mould entirely, machine vibration is tested 70 times with cement jumping table, carefully vertically remove mould, is made multiple examinations
Part.The test specimen that will be made is put into plastic seal case, and 6 test specimens, seal box mouthful, in (23 ± 2) are put into each seal box
12d is conserved at DEG C, test specimen is taken out from seal box, continue to conserve 14d.
After the completion of maintenance, the thickness of test specimen, test specimen of the screening thickness in (3.0 ± 0.1) mm, the test specimen that will be screened are measured
It is placed on test bracket, test specimen is further applied load with the speed of 2mm/min make test piece deformation, until test specimen is destroyed, records this
The load of point represents that maximum deformation quantity is represented with mm with N, takes the average value of multiple numerical value, i.e. pliability (transversal deformability),
Unit is mm.
Concrete condition is shown in Table 1
As can be seen from Table 1, the binding paste of present invention gained wet-laid process laying self-adhesive coiled material spreads with other wet-laid process
If the binding paste of self-adhesive coiled material is compared, the presetting period is long and final setting time is shorter, not only better assures that bonding slurry
Material has the sufficient time be stirred, transport, pours to pound and build by laying bricks or stones, and can harden quickly, it is to avoid binding paste occurs it
He reacts even rotten, shortens demoulding time, substantially increases efficiency of construction.More it is essential that present invention gained wet-laying
Impermeability pressure, compression strength, rupture strength, adhesion strength and the pliability that method lays the binding paste of self-adhesive coiled material compare
The binding paste of existing other wet-laid process laying self-adhesive coiled material is much higher, such as, with the gained binding paste of embodiment 5
Compared with other existing binding pastes, the gained binding paste impermeability pressure of embodiment 5, compression strength, rupture strength, adhesion strength
1.38MPa, 28.94MPa, 9.49MPa, 1.23MPa and 1.36mm are respectively with pliability, and the antiosmotic pressure of other binding pastes
Power, compression strength, rupture strength, adhesion strength and pliability be 0.75MPa, 21.36MPa, 6.85MPa, 0.86MPa and
0.79mm, it is seen then that all performance of the binding paste of present invention gained wet-laid process laying self-adhesive coiled material is more excellent, is more suitable for
For construction usage.
Experiment 2：Laying effect contrast experiment
Self-adhesive coiled material and basic unit after the binding paste of self-adhesive coiled material are laid using present invention gained wet-laid process in order to verify
Bond effect, applicant done contrast test, and random respectively is experiment from present invention gained binding paste (embodiment 1-5)
Group, the binding paste (being purchased from Xing Xiangfeng Trade Co., Ltd.s of Beijing army) of self-adhesive coiled material is laid as right from other wet-laid process
According to group.
Select the basic unit to be onstructed in a certain construction, in 24 ± 2 DEG C of test temperature, humidity for 50% ± 5% bar
Constructed under part, basic unit to be onstructed is cleared up：Dust, the debris of substrate surface are removed, makes basic unit smooth and without substantially
Protruding parts, and clean the ponding of basic unit；Six regions are randomly divided into, randomly choosing 5 regions therein is used for experimental group, separately
An outer region is used for control group, and 6 regions try to spread self-adhesive coiled material；After the completion of examination paving, uniformly applied in 5 regions of experimental group
The binding paste (embodiment 1-5) that present invention gained wet-laid process lays self-adhesive coiled material is smeared, is uniformly applied in 1 region of control group
The binding paste that other wet-laid process lay self-adhesive coiled material is smeared, smearing thickness is controlled in 6-8mm, self-adhesion volume is laid when smearing
In material, and process of deployment self-adhesive coiled material, the bubble inside exclusion are rolled with the roller wide with self-adhesive coiled material；It is last clear in time
The binding paste for squeezing out is managed and reclaims, self-adhesive coiled material lap-joint is sealed using additional self-adhesion sealing strip.After air-drying, survey respectively
Determine the adhesion strength and leakage scenarios of self-adhesive coiled material and basic unit.
The measure of adhesion strength：It is each in 6 regions respectively to cut out 5 pieces of samples (altogether at random after the completion of engineering construction
30 pieces of samples), carry out cohesive force pull-out test in the original location, it is as qualified that pull strength reaches 5MPa, counts self-adhesive coiled material and base
The qualification rate of layer adhesion strength.Leakage scenarios are tested：After the completion of engineering construction, 1000 ㎡ conducts are respectively chosen in 6 regions respectively
On-the-spot test area, carries out retaining, depth 3-5cm, storage time 24 hours or carries out water pouring test (water drenching 2h), carries out scene
Breakthrough inspection, counts ne-leakage area percentage.
Concrete condition is shown in Table 2：
As can be seen from Table 2, using the present invention gained wet-laid process laying self-adhesive coiled material with binding paste constructed after,
Self-adhesive coiled material is more firm with the bonding of basic unit, and the qualification rate of adhesion strength is above 96%, and is laid using other wet-laid process
Self-adhesive coiled material with binding paste constructed after, the adhesion strength qualification rate of self-adhesive coiled material and basic unit is only up to 80%.Together
When, using present invention gained wet-laid process laying self-adhesive coiled material with binding paste constructed after, do not occur breakthrough, and adopt
With other wet-laid process lay self-adhesive coiled material with binding paste constructed after, occur in that Seepage, leakage area percentage
Reach 6%.It can be seen that, using the present invention gained wet-laid process lay self-adhesive coiled material with binding paste constructed after, effect is more
It is good, it is worth of widely use, with larger application prospect.
Finally it should be noted that embodiment is the optimal specific embodiment of the present invention, this is not limited to
Invention, although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced
Change.All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention
Protection domain within.
Claims (3)
1. a kind of wet-laid process lays the binding paste of self-adhesive coiled material, it is characterized in that：It is made up of the raw material of following mass fraction：JS
Water-repellent paint 45-50 parts, 13-18 parts of leak stopping king, Portland cement 45-55 parts, methyl acrylate 4-6 parts, hydroxypropyl first
8-12 parts of base cellulose, lignin 2.3-2.8 parts, rubber powder 3-5 parts, superfine silica gel powder 6-8 parts, polyvinyl alcohol 1.2-1.6 parts, benzene second
Alkene-acrylate 0.8-1.2 parts, rosin resin 0.9-1.1 parts, gypsum 4-6 parts, waterglass 2.1-2.5 parts, diatomite 2.2-
2.6 parts, polyisobutene 2.2-2.6 parts, alkylbenzenesulfonate 1.9-2.2 parts, natrium nitrosum 3.2-3.7 parts, potassium sulfate 5-6 parts,
Calcium sulfate 0.5-0.7 parts, water 70-80 parts.
2. a kind of wet-laid process according to claim 1 lays the binding paste of self-adhesive coiled material, it is characterized in that：By following matter
The raw material for measuring number is made：47 parts of JS water-repellent paints, 16 parts of leak stopping king, 50 parts of Portland cement, 5 parts of methyl acrylate,
10 parts of hydroxypropyl methyl cellulose, 2.6 parts of lignin, 4 parts of rubber powder, 7 parts of superfine silica gel powder, 1.4 parts of polyvinyl alcohol, styrene-the third
1.0 parts of olefin(e) acid ester, 1.0 parts of rosin resin, 5 parts of gypsum, 2.3 parts of waterglass, 2.4 parts of diatomite, 2.4 parts of polyisobutene, alkyl
2.1 parts of benzene sulfonate, 3.5 parts of natrium nitrosum, 5.5 parts of potassium sulfate, 0.6 part of calcium sulfate, 75 parts of water.
3. the preparation method of the binding paste of self-adhesive coiled material is laid according to a kind of any described wet-laid process of claim 1-2,
It is characterized in that：Comprise the following steps：
(1) rosin resin, polyisobutene, alkylbenzenesulfonate, natrium nitrosum, potassium sulfate and calcium sulfate are added sequentially to stirring
In groove, stir, be configured to pulvis；
(2) lignin is placed in reactor, to the 2-3 times of deionized water of lignin quality is added in reactor, is stirred,
80 DEG C -90 DEG C are heated to, continue, to diatomite is added in reactor, to be incubated at a temperature of 62 DEG C -66 DEG C and placed 2-4 hours,
It is cooled to room temperature；
(3) waterglass is placed in reactive tank, to hydroxypropyl methyl cellulose is added in reactive tank, is continued after standing 2-3 hours
To superfine silica gel powder is added in reactive tank, 68 DEG C -76 DEG C are heated to, insulation is placed 40-60 minutes, is stirred, and is cooled to room temperature,
Dry, grind, cross 80-120 mesh sieves；
(4) 35 DEG C -38 DEG C are heated water to, is poured into agitator, added obtained by JS water-repellent paints and step (2) in agitator
Product, after placing 3-5 minutes, to Portland cement, gypsum and step (1) gained pulvis is added in agitator, stirs 10-
After 15 minutes, to step (3) gained powder and rubber powder is added in agitator, continue to stir to thick, then while stirring according to
It is secondary to stir 10-15 to continuation after adding methyl acrylate, polyvinyl alcohol and cinnamic acrylic ester, addition to finish in agitator
After minute, while stirring to adding leak stopping king, addition to continue to stir to grume after finishing in agitator, wet-laid process paving is obtained final product
If the binding paste of self-adhesive coiled material.
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| CN109133009A (en) * | 2018-08-24 | 2019-01-04 | 四川齐力绿源水处理科技有限公司 | A kind of processing method of chlorine dioxide generator reactor |
| WO2023061023A1 (en) * | 2021-10-15 | 2023-04-20 | 江苏凯伦建材股份有限公司 | Polymer cement waterproof coating and use thereof in bonding of wet-laid coiled material |
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| CN106810162B (en) | 2019-03-22 |
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