CN109651984A - A kind of leakage-repairing glue and preparation method thereof persistently permeated - Google Patents
A kind of leakage-repairing glue and preparation method thereof persistently permeated Download PDFInfo
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- CN109651984A CN109651984A CN201811533964.7A CN201811533964A CN109651984A CN 109651984 A CN109651984 A CN 109651984A CN 201811533964 A CN201811533964 A CN 201811533964A CN 109651984 A CN109651984 A CN 109651984A
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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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/064—Copolymers with monomers not covered by C09J133/06 containing anhydride, COOH or COOM groups, with M being metal or onium-cation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to a kind of leakage-repairing glues, specially a kind of leakage-repairing glue and preparation method thereof persistently permeated, multiple auxiliary materials are equipped with using methyl methacrylate, butyl acrylate, methacrylic acid, sodium dodecyl benzenylsulfonate, nonylphenol polyoxyethylene ether, leakage-repairing glue permanently effective, with lasting infiltration function is made, solves existing waterproof coating aging conditions at any time；Plug and play, without allotment；It needs how much to take how many, it is easy to use；Adhesive property is good, extremely strong to most building materials adhesions, and glue film fits perfectly after parching completely in construction surface；The feature of environmental protection is good, is free of solvent and harmful substance, and to safety of human and livestock and contamination-free escapes；With good pollution resistance and salt-resistance, such as color inhibition and acid rain resistant, the glue film of formation is for a long time without fission, without damaged, No leakage；Weatherability and ultraviolet resistance irradiation performance are good, and long-time illumination is on the practicality without influence.
Description
Technical field
The present invention relates to a kind of leakage-repairing glue, specially a kind of leakage-repairing glue and preparation method thereof persistently permeated.
Background technique
In constructure construction procedure, many places require to do water-proofing treatment, and the position that exterior wall, pipeline are laid with is indoor
Toilet, shower cabinet etc. require to do water-proofing treatment in advance often in contact with the place of water, once waterproof is not carried out, will result in
Great property, security loss.
A kind of house leakage-repairing glue and preparation method thereof (CN201310745623.7), raw material are disclosed in chinese patent library
It include 80-85 parts of epoxy resin, 20-25 parts of cement, polypropylene glycol diglycidyl including component A and component B, the component A
30-32 parts of ether, 20-22 parts of butyl glycidyl ether, 15-17 parts of lignin, 12-15 parts of carbon black, 10-12 parts of hydroquinone, pine
7-9 parts fragrant, 3-5 parts of silica, 2 parts of ultraviolet absorbing agent；B component includes 40-45 parts of nitrate, the polyethylene that concentration is 5%
30-32 parts of alcohol solution, 20-22 parts of sodium metasilicate, 10-12 parts of polyetheramine, 2-3 parts of magnesia；Number number meter by weight, group
The weight ratio for dividing A and component B is 100:30.This leakage-repairing glue curing rate is fast, bond is strong, with anti-aging, the anti-function to split
Can, for a long time using being also not in drainage, leakproof persistence is strong.
A kind of method for preparing water-proof repairing glue using waste polystyrene foam plastic is disclosed in chinese patent library
(CN201410190303.4), waste polystyrene foam plastic is crushed, isocyanates, dioctyl phthalate and molten is added
Agent, dissolution filter to obtain polystyrene foam plastics glue after standing 20-30h；By phenolic resin, limed rosin, tung oil and part
Sub- paulownia godied oil investment heat refining pot mixing, heats up 175-180 DEG C, lead acetate is added, heat up 270-275 DEG C, heat preservation to viscosity is
100-200s cools down and remaining sub- paulownia godied oil is added, is cooled to 155-160 DEG C, No. 200 solvent naphtha dilutions are added, filter
Phenolic ready-mixed paint material；It takes polystyrene foam plastics glue and phenolic ready-mixed paint material to mix according to mass ratio 3:1, defoaming is added
Agent, turpentine oil, stabilizer, antioxidant, drier and filler, stir evenly, with adhesive film machine mill 1-2 times.Institute of the present invention
Waterproof adhesiveness is high, elasticity is good, sun-proof water-tolerant cold-resistant, easy to use.
Due to some local Long Term Contacts to water, the place for doing waterproof faces long-term waterproof test, so needing leak repairing
The characteristic that glue has anti-aging, leakproof persistence strong, present product are attained by requirement, but time substantially in a short time
As soon as it is long, it will appear phenomena such as waterproof coating aging is broken, the position for doing waterproof originally starts to reveal, and gently then lets out
Dew point can impregnate the properties such as the furniture in family or leading house, result in greater loss if serious, it is therefore desirable to a kind of long-term
Effectively, the leakage-repairing glue with lasting infiltration function.
Summary of the invention
The object of the present invention is to provide a kind of leakage-repairing glues and preparation method thereof persistently permeated, using methyl methacrylate
Ester, butyl acrylate, methacrylic acid, sodium dodecyl benzenylsulfonate, nonylphenol polyoxyethylene ether are equipped with multiple auxiliary materials and length are made
Phase effectively, the leakage-repairing glue with lasting infiltration function, solve existing waterproof coating aging conditions at any time.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of leakage-repairing glue persistently permeated, including following components: methyl methacrylate, butyl acrylate, methacrylic acid, ten
Dialkyl benzene sulfonic acids sodium, nonylphenol polyoxyethylene ether, potassium persulfate solution, initiator, auxiliary agent, emulsifier, pure water.
Preferably, a kind of leakage-repairing glue persistently permeated, by weight, including following components: methyl methacrylate
25-45%, butyl acrylate 5-10%, methacrylic acid 3-8%, neopelex 2-8%, nonylphenol polyoxyethylene ether 3-
8%, potassium persulfate solution 3-8%, initiator 4-10%, auxiliary agent 3-6%, emulsifier 4-10%, pure water.
Preferably, a kind of leakage-repairing glue persistently permeated, by weight, including following components: methyl methacrylate
35%, butyl acrylate 8%, methacrylic acid 6%, neopelex 5%, nonylphenol polyoxyethylene ether 5%, potassium peroxydisulfate
Solution 6%, initiator 7%, auxiliary agent 4.5%, emulsifier 7%, pure water.
Preferably, the potassium persulfate solution is the aqueous solution that concentration is 28-35%.
Preferably, the initiator is water-soluble azo class initiator.
Preferably, the auxiliary agent includes tackifier, subtracts solidifying agent, coalescing agent, and weight ratio is (10-15): 1:(30-50).
Preferably, the tackifier are hydroxypropyl methyl cellulose；It is described to subtract solidifying agent as sodium gluconate；The film forming helps
Agent is propylene glycol methyl ether acetate.
Preferably, the emulsifier is cohesive force crosslinking agent.
A kind of preparation method of the leakage-repairing glue persistently permeated, comprising the following steps:
S1. dissolved in purified water initiator is used under room temperature, obtains initiator solution, for use；
S2. agitated kettle is opened, revolving speed is adjusted to 400-600r/min, and methyl methacrylate, propylene are successively added into agitated kettle
Acid butyl ester, methacrylic acid, neopelex, nonylphenol polyoxyethylene ether, auxiliary agent continue to be dispersed with stirring；
S3. emulsifier is added after dispersing 20min, adjusts revolving speed and is adjusted to 1200-2000r/min high-speed stirred；
S4. it after dispersing 30min, reduces revolving speed and continues to disperse to 100r/min；
S5. 75 DEG C -80 DEG C are heated to and is kept the temperature, while 30% potassium persulfate solution, initiator solution is slowly added dropwise；
S6. reduction of speed is stirred at low speed to 20r/min, makes sufficiently to react between material；
S7. after reacting 2h, 85 DEG C -90 DEG C is warming up to and is kept the temperature；
S8. 30 minutes are kept the temperature, is cooled fast to 50 DEG C of dischargings.
Preferably, it in S6, during reaction, is handled using β x ray irradiation x, irradiation frequency is irradiation half a minute, stops
Only 2 minutes.
Preferably, in S8, freeze cooling using anxious, be cooled to 50 DEG C in 2min.
Beneficial effects of the present invention:
1, plug and play, without allotment；It needs how much to take how many, it is easy to use；
2, adhesive property is good, extremely strong to most building materials adhesions, and glue film fits perfectly after parching completely in construction surface；
3, the feature of environmental protection is good, is free of solvent and harmful substance, and to safety of human and livestock and contamination-free escapes；
4, there is good pollution resistance and salt-resistance, such as color inhibition and acid rain resistant, the glue film of formation is for a long time without fission, without broken
Damage, No leakage；
5, weatherability and ultraviolet resistance irradiation performance are good, and long-time illumination is on the practicality without influence；
6, good water-proof effect will not wash away pasting, its lossless superior waterproof performance if rained in the short time after construction.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
A kind of leakage-repairing glue persistently permeated, including following components: methyl methacrylate, butyl acrylate, metering system
Acid, neopelex, nonylphenol polyoxyethylene ether, potassium persulfate solution, initiator, auxiliary agent, emulsifier, pure water.
Wherein, the potassium persulfate solution is the aqueous solution that concentration is 28-35%；The initiator is water-soluble azo class
Initiator；The auxiliary agent includes tackifier, subtracts solidifying agent, coalescing agent, and weight ratio is (3-5): 2:(3-6), the tackifier are
Hydroxypropyl methyl cellulose；It is described to subtract solidifying agent as sodium gluconate；The coalescing agent is propylene glycol methyl ether acetate；The cream
Agent is cohesive force crosslinking agent.
Methyl methacrylate (MMA), MMA are acrylic resins, have low-temperature setting, rapid curing, superpower anti-purple
The characteristics of outside line is bulletproof glass, weather-proof organic glass, outdoor road paint, the ideal material of artificial bathtub.MMA resin tool
There are the advantages that balance of natural hardness and toughness, wearability, weatherability, high-low temperature resistant poor (- 20--+70 DEG C), many objects
Physicochemical and service performance all have significant particular advantages.
Butyl acrylate (BA), colourless transparent liquid is not soluble in water, is miscible in ethyl alcohol, ether.It is stored in shady and cool, logical
The storehouse of wind.Far from kindling material, heat source.Ku Wen is no more than 37 DEG C.It mass storage or should not deposit long.Acrylicacidandesters class is in work
Be used widely in industry, for manufacturing the soft monomer of acrylate solvent type and emulsion-type adhesive, can with homopolymerization, copolymerization and
Graft copolymerization, high molecular polymer monomer are used as organic synthesis intermediate, adhesive, emulsifier, coating.
Methacrylic acid, colourless crystallization or transparency liquid, irritant smell.Hot water is dissolved in, ethyl alcohol, ether are dissolved in
Deng most organic solvents, water-soluble polymer is easily aggregated into.It is prepared for organic synthesis and polymer.It can be used as synthetic rubber
Raw material.Manufacture thermohardening lacquer, synthetic rubber, fabric-treating agent etc..It is manufacture acrylate solvent type and emulsion-type adhesive
Monomer, to improve the adhesive strength and stability of adhesive.Manufacture coating, insulating materials, adhesive and amberlite
Rouge.As organic reagent, it is important the intermediate of Organic Chemicals and polymer.
Neopelex (SDBS), white or faint yellow powdery or chip solid.Hardly possible volatilization, it is soluble easily in water, it is molten
Translucent solution is formed in water.To alkali, diluted acid, hard water chemical property is stablized, and is commonly used for emulsifier, dispersing agent, has good
Surface-active, hydrophily is stronger, and the tension of oil-water interface is effectively reduced, reaches emulsification.
Nonylphenol polyoxyethylene ether (OP-10), with the non-of nonyl phenol and ethylene oxide condensation reaction under the action of catalyst
Ionic surface active agent has a variety of different hydrophilic lipophilic balances (HLB value)；This product has in detergent/printing and dyeing/chemical industry
Extensive purposes, this product have good infiltration/emulsification/dispersion/antiacid/alkali resistant/hard water resistance/anti-reduction/oxidation resistance.
Potassium persulfate solution, inorganic compound, white crystals, odorlessness have hygroscopy, promote in the present invention as polymerization
It is used into agent.
Emulsifier can improve the various surface tension constituted between phase in emulsion, be allowed to form uniform and stable dispersion
The substance of system or emulsion.Emulsifier is surface reactive material, has hydrophilic group and lipophilic group simultaneously in molecule, it is gathered in
On oil/water interface, interfacial tension can be reduced and reduction forms energy required for emulsion, to improve the energy of emulsion
Amount.
Cohesive force crosslinking agent, the crosslinking agent product with special macromolecular structure, which are mainly applied in water-borne pressure sensitive adhesive,
Peeling adhesion force is reduced with lesser additive amount, improves shear bond power, the cohesive strength by improving colloid is reduced because of glue
Stick is transferred to the various problems caused on substrate, can be compatible with most of water-borne pressure sensitive adhesives；Generated film can be improved
Water resistance, adhesive strength, the especially adhesive strength under moisture conditions.
Water-soluble azo class initiator, this water soluble starter be generally applicable to the aqueous solution polymerization of Polymer Synthesizing with
In emulsion polymerization.Compared with the azo initiator of general type, water-soluble azo initiator efficiency of initiation is high, and opposite point of product
Protonatomic mass is relatively high, good water solubility and Remained mass are few.Water-soluble azo initiator is that oil-soluble have power traction for original
Hair agent (such as azodiisobutyronitrile) is transformed into water-soluble, expands use scope, if having the water soluble starter of end group,
It can be also used for preparing telechelic polymer.Water-soluble azo initiator is caused into acrylamide polymerization, polymerization temperature is about 35
~90 DEG C, general temperature is at 40 DEG C or so, and polymerization time is average in 4h, the average molecular matter of obtained polyacrylamide
Amount is about between 1400~18,000,000, and the dissolubility of product is good.Also have in the preparation of cation emulsion and functional polymer
Original performance.
Tackifier, to subtract solidifying agent, coalescing agent all be common auxiliary agent, and hydroxypropyl methyl cellulose, is dissolved in water and part is molten
Agent, such as ethanol/water, the propanol/water of proper proportion.Aqueous solution has surface-active.Transparent high, performance is stablized, have compared with
High viscoelasticity；Sodium gluconate is used as retarder, delays curing time, persistently penetrate into inside substrate when can make；Propylene glycol
Methyl ether acetate improves film forming efficiency as coalescing agent, shortens film formation time.
Embodiment 1:
A kind of leakage-repairing glue persistently permeated, by weight, including following components: methyl methacrylate 25%, butyl acrylate
10%, methacrylic acid 3%, neopelex 8%, nonylphenol polyoxyethylene ether 8%, potassium persulfate solution 8%, initiator
4%, auxiliary agent 6%, emulsifier 4%, pure water.
Embodiment 2:
A kind of leakage-repairing glue persistently permeated, by weight, including following components: methyl methacrylate 35%, butyl acrylate
8%, methacrylic acid 6%, neopelex 5%, nonylphenol polyoxyethylene ether 5%, potassium persulfate solution 6%, initiator
7%, auxiliary agent 4.5%, emulsifier 7%, pure water.
Embodiment 3:
A kind of leakage-repairing glue persistently permeated, by weight, including following components: methyl methacrylate 45%, butyl acrylate
5%, methacrylic acid 8%, neopelex 8%, nonylphenol polyoxyethylene ether 3%, potassium persulfate solution 3%, initiator
10%, auxiliary agent 3%, emulsifier 10%, pure water.
A kind of preparation method of the leakage-repairing glue persistently permeated described in embodiment 1-3, comprising the following steps:
S1. dissolved in purified water initiator is used under room temperature, is obtained initiator solution, for use, is slowly stirred clockwise in course of dissolution；
S2. agitated kettle is opened, revolving speed is adjusted to 400-600r/min, and methyl methacrylate, propylene are successively added into agitated kettle
Acid butyl ester, methacrylic acid, neopelex, nonylphenol polyoxyethylene ether, auxiliary agent continue to be dispersed with stirring, and make various
Material is uniformly mixed；
S3. emulsifier is added after dispersing 20min, is adjusted revolving speed and is adjusted to 1200-2000r/min high-speed stirred, high-speed stirred, as early as possible
Reach emulsified state；
S4. it after dispersing 30min, reduces revolving speed and continues to disperse to 100r/min, reach the homogeneous of emulsification state；
S5. 75 DEG C -80 DEG C are quickly heated up to and is kept the temperature, while 30% potassium persulfate solution, initiator solution is slowly added dropwise, is added
Enter polymerization accelerant potassium peroxydisulfate and initiator, various storerooms is promoted to carry out combined polymerization, be crosslinked and be modified；It is stirring
It is slowly added dropwise under state, disperses potassium persulfate solution, initiator solution more complete；
S6. reduction of speed is stirred at low speed to 20r/min, makes sufficiently to react between material；During reaction, using β x ray irradiation x
Processing, irradiation frequency are irradiation half a minute, stop 2 minutes；
S7. after reacting 2h, 85 DEG C -90 DEG C is warming up to and is kept the temperature, promoted temperature, facilitate the reaction for intensifying storeroom, make to react
More thoroughly；
S8. 30 minutes are kept the temperature, are cooled fast to 50 DEG C of dischargings, freeze cooling using anxious, is cooled to 50 DEG C in 2min；Fast cooling,
Curing material reactiveness changes it again with cooling.
During the preparation process, in order to improve the production efficiency, during the preparation process, behaviour all is stirred using homogeneous blender
Make, mixture is made to reach homogeneous state as early as possible；It in S6, is handled using β x ray irradiation x, irradiation frequency is irradiation half a minute, stops
Only 2 minutes, using the effect of ray and storeroom, the activated atom and anakmetomeres that ionization and excitation generate kept material mutual
Between a series of physical, chemistry and biochemical change occurs, lead to the degradation of substance, polymerization, crosslinking and be modified.
In S8, freeze cooling using anxious, be cooled to 50 DEG C in 2min, fast cooling, curing material reactiveness, make its not with
Cooling changes again.
Comparative example 1,2
Two kinds of house leakage-repairing glues (marine glue) of stochastic buying on the market.
Experimental example 1:
Waterproof test is carried out to the product of embodiment 1-3 and comparative example 1-2 respectively, respectively using the leakage-repairing glue of embodiment 1-3 and
The leakage-repairing glue of comparative example 1-2 handles leak gap, carries out after being fully cured plus water is tested, the pressure of water is with amount of water
Change and change, leak gap size and location is all almost the same at five, as a result as follows:
| Pressure 0.1MPA | Pressure 0.2MPA | Pressure 0.4MPA | Pressure 0.6MPA | Pressure 0.8MPA | |
| Embodiment 1 | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage | A little leakage |
| Embodiment 2 | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage |
| Embodiment 3 | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage |
| Comparative example 1 | Ne-leakage | Ne-leakage | Ne-leakage | A little leakage | |
| Comparative example 2 | Ne-leakage | Ne-leakage | A little leakage |
Table one
Test shows that the processed gap of leakage-repairing glue prepared by the present invention has good waterproof performance, and waterproof pressure-resistant performance is super
Cross similar product in the market.
Experimental example 2:
Waterproof test is carried out to the product of embodiment 1-3 and comparative example 1-2 respectively, respectively using the leakage-repairing glue of embodiment 1-3 and
The leakage-repairing glue of comparative example 1-2 handles leak gap, after being fully cured, sets in the decentralization of simulated solar luminous environment 500 small
When, it carries out later plus water test, the pressure of water changes, size and location all bases in leak gap at five with the change of amount of water
This is consistent, as a result as follows:
| Pressure 0.1MPA | Pressure 0.2MPA | Pressure 0.4MPA | Pressure 0.6MPA | Pressure 0.8MPA | |
| Embodiment 1 | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage | A little leakage |
| Embodiment 2 | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage |
| Embodiment 3 | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage | Ne-leakage |
| Comparative example 1 | Ne-leakage | Ne-leakage | A little leakage | ||
| Comparative example 2 | Ne-leakage | Ne-leakage | A little leakage |
Table two
Test shows: leakage-repairing glue prepared by the present invention has ultraviolet resistance irradiation performance good, and long-time illumination is to the practicality
Without influence.
Storage and preservation of the invention:
The product that do not break a seal should be placed in dry, shady and cool, ventilation storage, and storage period is 36 months, and product breaks a seal at 5 DEG C -35 DEG C
Afterwards, in order to avoid properties of product are affected, product should be again sealed off.
The scope of application of leakage-repairing glue of the invention:
1, ceramic tile exterior wall, film can play waterproof, moisture-proof, anti-pollution；
2, on the inside of kitchen, toilet, windowsill side and rain blocking wall, film can antifouling leakproof, corner batch ash and furred ceiling clamping plate interface batch
Grey film explosion-proof；
3, roof, balcony crack, crack leakage can film；
4, outer surface of wall use can be made, the wall waterproof action after making its use.
The points for attention of leakage-repairing glue of the invention when in use:
1, construction surface needs smooth, secured, clean without bright water；
2, construction surface temperature not bottom in 5 DEG C；
3, per pass construction first time, which does not parch, will carry out spraying second time (2-3 times), and about 0.5-1.0 millimeters of thickness；
4, in work progress, it is stained with skin accidentally, is rinsed with clear water；
5, please on probation using preceding first small area in large area because each department use habit and supplementary material are variant；Because of gravity shadow
It rings, there is a little precipitating to belong to normal phenomenon, do not influence to use after shaking up.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Finally, it should be noted that present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.It is excellent
The details that embodiment is all there is no detailed descriptionthe is selected, is not limited the invention to the specific embodiments described.Obviously, root
According to the content of this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to
The principle of the present invention and practical application are preferably explained, so that skilled artisan be enable to better understand and utilize
The present invention.The invention is limited only by the claims and the full scope thereof and equivalents thereof.
Claims (10)
1. a kind of leakage-repairing glue persistently permeated, it is characterised in that: including following components: methyl methacrylate, butyl acrylate,
Methacrylic acid, neopelex, nonylphenol polyoxyethylene ether, potassium persulfate solution, initiator, auxiliary agent, emulsifier,
Pure water.
2. a kind of leakage-repairing glue persistently permeated according to claim 1, it is characterised in that: by weight, including with the following group
Point: methyl methacrylate 25-45%, butyl acrylate 5-10%, methacrylic acid 3-8%, neopelex 2-8%,
It is nonylphenol polyoxyethylene ether 3-8%, potassium persulfate solution 3-8%, initiator 4-10%, auxiliary agent 3-6%, emulsifier 4-10%, pure
Water.
3. a kind of leakage-repairing glue persistently permeated according to claim 1, it is characterised in that: by weight, including with the following group
Point: methyl methacrylate 35%, butyl acrylate 8%, methacrylic acid 6%, neopelex 5%, polyoxyethylene nonyl phenyl
Vinethene 5%, potassium persulfate solution 6%, initiator 7%, auxiliary agent 4.5%, emulsifier 7%, pure water.
4. a kind of leakage-repairing glue persistently permeated according to claim 1, it is characterised in that: the potassium persulfate solution is dense
Degree is the aqueous solution of 28-35%.
5. a kind of leakage-repairing glue persistently permeated according to claim 1, it is characterised in that: the initiator is water-soluble even
Nitrogen class initiator；The emulsifier is cohesive force crosslinking agent.
6. a kind of leakage-repairing glue persistently permeated according to claim 1, it is characterised in that: the auxiliary agent include tackifier,
Subtract solidifying agent, coalescing agent, weight ratio is (10-15): 1:(30-50).
7. a kind of leakage-repairing glue persistently permeated according to claim 6, it is characterised in that: the tackifier are hydroxypropyl first
Base cellulose；It is described to subtract solidifying agent as sodium gluconate；The coalescing agent is propylene glycol methyl ether acetate.
8. the preparation method of -7 any a kind of leakage-repairing glues persistently permeated according to claim 1, it is characterised in that: including
Following steps:
Dissolved in purified water initiator is used under S1, room temperature, obtains initiator solution, for use；
S2, agitated kettle is opened, revolving speed is adjusted to 400-600r/min, and methyl methacrylate, propylene are successively added into agitated kettle
Acid butyl ester, methacrylic acid, neopelex, nonylphenol polyoxyethylene ether, auxiliary agent continue to be dispersed with stirring；
Emulsifier is added after S3, dispersion 20min, adjusts revolving speed and is adjusted to 1200-2000r/min high-speed stirred；
After S4, dispersion 30min, reduces revolving speed and continue to disperse to 100r/min；
S5,75 DEG C -80 DEG C are heated to and is kept the temperature, while 30% potassium persulfate solution, initiator solution is slowly added dropwise；
S6, reduction of speed to 20r/min stir at low speed, and make sufficiently to react between material；
After S7, reaction 2h, it is warming up to 85 DEG C -90 DEG C and keeps the temperature；
S8, heat preservation 30 minutes, are cooled fast to 50 DEG C of dischargings.
9. a kind of preparation method of leakage-repairing glue persistently permeated according to claim 8, it is characterised in that: in S6, anti-
It during answering, is handled using β x ray irradiation x, irradiation frequency is irradiation half a minute, stops 2 minutes.
10. a kind of preparation method of leakage-repairing glue persistently permeated according to claim 8, it is characterised in that: in S8, use
It is anxious to freeze cooling, 50 DEG C are cooled in 2min.
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| CN110628246A (en) * | 2019-09-26 | 2019-12-31 | 浙江迈实科技有限公司 | Composite photocatalyst wall coating |
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