CN109796875A - Aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof - Google Patents
Aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of aqueous non-bituminous uncured water-repellent paints of base and preparation method thereof, which is characterized in that including following components in terms of mass fraction: water 0~200,50~300 parts of basic emulsion, 5~150 parts of plasticizer, 0~300 part of Tackified emulsion, 10~500 parts of modified emulsion, 0~20 part of thickener, 0~8 part of dispersing agent, 0~250 part of filler material, 0~15 part of nano modifier, 0.5~1 part of mould inhibitor, 0.5~3 part of preservative.The aqueous non-bituminous uncured water-repellent paint of base of the present invention has many advantages, such as that environmentally protective, energy consumption is small, production and construction is easy.
Description
Technical field
The present invention relates to chemical technology field, the uncured water-repellent paint of especially a kind of aqueous non-bituminous base and its preparation side
Method.
Background technique
In recent years, uncured water-repellent paint technology is quickly grown, and construction application is increasingly extensive.Uncured water-repellent paint is one
It kind does not form a film, uncured creepage type water-repellent paint, coating remains viscous state within effective service life.Due to this
Waterproof coating does not form film, so coating will not be influenced by stress transfer even if base deforms, can always with base
Layer keeps adhesiveness, even if coating has cracking phenomena, coating, which also can gradually develop with newly-increased interface, to be adhered to.Uncured waterproof simultaneously
Coating is not required to conserve, the construction of next process is directly carried out after construction, saves the construction time because being not required to form a film,
Improve construction efficiency.The unique advantage of uncured water-repellent paint these two aspects, compensates for the deficiency of traditional approach material, so
It is widely used in recent years.
But there is also apparent defect and deficiencies for current uncured coating.It is widely used non-solid currently on the market
Chemoprevention water paint is uncured rubber asphalt waterproof coating.This uncured water-repellent paint is by pitch, rubber, modifying agent, fills out
The raw materials such as material, auxiliary agent are uniformly mixed to form by hot melt, pass through blade coating, spraying after heating and melting again at the construction field (site)
Etc. forms of construction work formed waterproof layer.Because the performance of its raw material is determined, this uncured water-repellent paint is being produced, was being used
There are some the shortcomings that not can avoid in journey:
(1) production of uncured rubber asphalt waterproof coating, the high energy consumption in use process, high pollution
The production technology of uncured rubber asphalt waterproof coating is generally mixed at a high temperature of 160~200 degrees Celsius
It closes, grinding；It also needs 150~180 DEG C of heating or more to can be only achieved flow regime and construct in construction, therefore generate
Energy consumption, carbon emission are considerable.According to measuring and calculating, the production of every 1000 tons of uncured rubber asphalt waterproof coating and work progress,
The energy of consumption is equivalent to the standard coal of consumption 200000Kg, the dioxy of the dust pollution of Additional discharges 135000Kg, 38000Kg
Change carbon, huge pressure is all caused to energy consumption and environment.
(2) production of uncured rubber asphalt waterproof coating, harm of the organic matter to environment, personnel in use process
There are also pitch, rubber, auxiliary agent, powders in uncured rubber asphalt waterproof coating, and it is pitch that wherein dosage is maximum,
And part material is waste recovery object.Pitch used in current such water-repellent paint is mostly asphalt.Asphalt is
The mixture being made of carbon, hydrogen, oxygen, sulphur, nitrogen and minor metallic element, ingredient and its complexity.And in production and construction, object
Material carries out at a high temperature of 160~200 DEG C, can discharge a large amount of pitch oil smoke.Pitch oil smoke is liquefied hydrocarbon organic granular
Substance and a small amount of gaseous hydrocarbons substance at normal temperature, its mixed flue gas containing a variety of chemical substances, based on hydrocarbon mixture
Ingredient is wanted, wherein it is especially more containing multiring aromatic hydrocarbon substance, it is strong carcinogen by the multiring aromatic hydrocarbon substance of representative of BaP.Atmosphere
The presence of middle multiring aromatic hydrocarbon substance is a major reason for causing respiratory cancer to rise.Pure BaP is yellow needles
Crystal, 310 DEG C of boiling point or so, can be dissolved in benzene, slightly be dissolved in alcohol by 179 DEG C of fusing point, not soluble in water, be strong carcinogenic in asphalt
Object can cause skin cancer, in pitch oil smoke, usually be attached to diameter on 8.0um particle below, can be in air
Extensive diffusive, it will the life and health of the resident near producers, construction personnel and production, job location is generated serious
It threatens.
(3) production, complicated construction technique, equipment are expensive
Production technology of uncured rubber asphalt waterproof coating substantially material mixing, heating melting, dispersion, packaging etc.,
It wherein needs heating system, be stirred system, fume eliminating system, chalk dust removing system, cooling thermoregulating system, decentralized system, packet
Dress system etc.；Man-hour requirement hot melting equipment and spraying equipment are applied, wherein hot melting equipment has including feeder, fuse machine, barrel removing machine.
Equipment is various, expensive, and maintenance, cleaning trouble can also generate the secondary pollutions such as solvent slop, residue.
In addition, State Intellectual Property Office discloses three parts of applications for patent: the uncured water-repellent paint of alkali resistance and its production
Technique (application number 201810045778.2), the uncured water-repellent paint of salt tolerance and its production technology (application number
201810045768.9), the uncured water-repellent paint of acid resistance and its production technology (application number 201810045769.3).Above-mentioned three
In the technical solution of part patent, it is both needed to carry out raw material 100~200 DEG C of high-temperature heating, energy consumption in the production technology of product
It is higher；And it is not able to satisfy environment-friendly type and wants containing highly toxic substances of high pollutions such as pitch or isocyanates in product raw material
Higher occasion is asked to use.
Therefore, for current existing product and prior art the shortcomings that, the invention discloses a kind of aqueous non-bituminous base is non-
Solidify water-repellent paint, to solve the above problems.
Summary of the invention
In view of the deficienciess of the prior art, the present invention provides a kind of aqueous non-bituminous uncured water-repellent paint of base, for
The shortcomings that current existing product and technology, provides a kind of a kind of water aqueous, environmentally protective, energy consumption is small, production and construction is easy
The non-bituminous uncured water-repellent paint of base of property；Another object of the present invention is to provide this aqueous non-bituminous uncured waterproofs of base
The preparation method of coating.
The technical solution of the present invention is as follows:
A kind of aqueous non-bituminous uncured water-repellent paint of base, which is characterized in that including following components in terms of mass fraction: water
0~200,50~300 parts of basic emulsion, 5~150 parts of plasticizer, 0~300 part of Tackified emulsion, 10~500 parts of modified emulsion, increase
Thick dose 0~20 part, 0~8 part of dispersing agent, 0~250 part of filler material, 0~15 part of nano modifier, 0.5~1 part of mould inhibitor, anti-corrosion
0.5~3 part of agent.
Preferably, the water is tap water；The basic emulsion is acrylic emulsion or vinyl acetate class lotion, the water
It is used alone or is used in compounding with basic emulsion.
Preferably, the plasticizer is phthalate, it is preferred that the plasticizer is selected from two fourth of phthalic acid
Ester, diisononyl phthalate, diisooctyl phthalate, dioctyl phthalate, (the 2- ethyl of phthalic acid two
One or more of oneself) ester.
Preferably, the Tackified emulsion is esterified rosin lotion.
Preferably, it is in-situ modified to be selected from hydrogenated rosin diol ester modified acrylic acid emulsion, terpene resin for the modified emulsion
One of acrylic emulsion, fumaric acid modified rosin milk, neoprene latex, SBR emulsion, butadiene-vinylpyridine rubber lotion
Or it is several.
Preferably, the thickener be selected from hydrophobic modified ethoxylated urethanes class, hydrophobic modified polyacrylamide,
One or more of hydrophobic modified acrylic compounds association thickener.
Preferably, the dispersing agent is selected from polycarboxylate, polyacrylic acid derivative, polymethacrylate derivative, suitable fourth
One or more of enedioic acid dry copolymer macromolecule dispersing agent.
Preferably, the filler material is in calcium carbonate, talcum powder, kaolin, mica powder, wollastonite in powder, barium sulfate
It is one or more of.
Preferably, the nano modifier is the nano montmorillonite silane coupling agent of acrylic monomers modified；It is described anti-
Rotten agent is isothiazoline -3- ketone preservative；The mould inhibitor is fused heterocycle mould inhibitor
The preparation method of the aqueous non-bituminous uncured water-repellent paint of base as described above, which is characterized in that first by water, dispersion
Agent, basic emulsion, modified emulsion, nano modifier, filler material, which are successively put into container, to be dispersed, and is added again after powder is fully dispersed
Enter plasticizer, thickener, mould inhibitor, preservative, Tackified emulsion, stirs evenly discharging and packaging.
The working principle of the invention is:
With basic emulsion, Tackified emulsion, modified emulsion for main binder, adds the auxiliary agents such as plasticizer, dispersing agent and fill out
Material is separated by certain production technology mixing and is rendered as viscous state product in certain temperature range, and construction forms adherency
It does not form a film in effective life in base, not cured waterproof layer.
In the present invention, basic emulsion is acrylic emulsion or vinyl acetate class lotion.Acrylic emulsions are often referred to propylene
Acid esters, methacrylate usually also have the lotion of the copolymerization such as a small amount of acrylic acid and methacrylic acid.The prominent spy of such lotion
Point is that weatherability, resistance to ag(e)ing, alkali resistance are very good.In the present invention, using the acrylic emulsion of low Tg, favorably
Uncured state is being kept for a long time in this water-repellent paint.In addition vinyl acetate class lotion, which can be used, reduces cost.
In the present invention, Tackified emulsion is esterified rosin lotion.The adhesive property of rosin is good, and especially fast viscosity, low temperature are viscous
Property, pressure-sensitive are good, but cohesive force is slightly worse.And rosin contains carboxyl, there is stronger reactivity, thus it is uneasy to light, heat, oxygen
It is fixed, show the disadvantages of resistance to ag(e)ing is bad, weatherability is bad, Yi Fenhua.So we use esterified rosin lotion, after esterification
Rosin, not only reduce acid value, improve thermal stability, also add antiacid alkali ability, cohesive force is strong, plasticity is good.
In the present invention, may be used as modified emulsion has hydrogenated rosin diol ester modified acrylic acid emulsion, terpene resin in situ
Modified acrylic acid emulsion, fumaric acid modified rosin milk, neoprene latex, SBR emulsion, butadiene-vinylpyridine rubber lotion, it is such
Lotion has cohesive force strong, permanent tack, and the adhesive force of coating can be enhanced and improve uncured ability.
In the present invention, plasticizer can select phthalate, such as dibutyl phthalate, phthalic acid
One in dinonyl, diisooctyl phthalate, dioctyl phthalate, phthalic acid two (2- ethyl hexyl) ester etc.
Kind, it can also be used in compounding.In the present invention, hydrophobic agent molecule is inserted between polymer molecular chain, weakens polymer point
As a result stress between subchain increases the mobility of polymer molecule, reduces the crystallinity of polymer molecular chain, to increase
Molecule plasticity shows as holding viscosity, non-curable for a long time.
In the present invention, filler material, which is added, can play reinforcement, reduce cost, improve the effects of application property.And use dispersion
It is fully dispersed that agent can be filler material；Thickener, which is added, can improve the rheological characteristic of coating, be conducive to produce and construct；Propylene is added
The nano montmorillonite of acid monomers modified is that the binding force between filler material and polymer beads can be improved in silane coupling agent；Add
The mildew, putrid and deteriorated of coating, coating can be prevented by entering mould inhibitor, preservative.
The utility model has the advantages that
The present invention has the advantages that
(1) it produces, low energy consumption in work progress
The production process and construction usage process of this coating are that room temperature carries out, and are not required in addition consume energy.
(2) harmful substance is free of in product
The not high pollutions such as bituminous, isocyanates, highly toxic substance in this coating, to production, construction personnel and environment
Harm will not be generated；This product uses high boiling environment-friendlyplasticizer plasticizer, does not generate additional VOC emission.This coating is aqueous
Product, pollution-free to human and environment, production, is stored without particular/special requirement transport.
(3) it produces, use simplicity
This coating producing process is simple, high-efficient；Construction does not need special equipment, and construction efficiency is high, at low cost.
(4) it has excellent performance
The water-repellent paint of this method preparation provided through the invention has permanent not cured characteristic, can be permanent
Its initial viscous state is kept, and there is good waterproof performance, croop property, adhesive property and self-healing waterproof performance.And
And compared with uncured rubber asphalt waterproof coating currently on the market, high temperature performance is more excellent, reachable -30 DEG C of low temperature,
High temperature is up to 200 DEG C, far more than -20~65 DEG C of range of uncured rubber asphalt waterproof coating.
Specific embodiment
To keep the present invention more readily apparent understandable, hereby it is illustrated with preferred embodiment.
Embodiment one
The aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof is as follows:
First by 10 parts of water, 4 parts of polycarboxylate salt dispersants, 50 parts of pure-acrylic emulsions, 150 parts of terpene resins, 30 parts it is in-situ modified
Acrylic emulsion, 5 parts of acrylic monomers modifieds nano montmorillonite silane coupling agent, stirring is sequentially added in whipping process
It is stirred evenly in kettle, then sequentially adds 30 parts of calcium carbonate and 100 parts of talcum powder are uniformly dispersed, continued in whipping process successively
30 parts of dibutyl phthalates, 2 parts of ethoxylated urethanes thickeners, 0.5 part of fused heterocycle mould inhibitor, 1 part of different thiophene is added
Oxazoline -3- ketone preservative, is eventually adding 200 parts of esterified rosin lotions, and discharging packaging is got product after mixing evenly.
Due to originality and novelty of the invention, the current country there is no relevant country, industry, place, group norms,
The present invention is tested according to practice demand and product characteristic, temporary drawing up the enterprise standard, main indicator and test result such as table 1
It is shown:
1 example of table, one test result
Embodiment two:
The aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof is as follows:
First by 120 parts of water, 6 parts of polymethacrylate derivative dispersing agents, 80 parts of pure-acrylic emulsions, 10 parts of ethylene-vinyl acetates
Copolymer emulsion, 150 parts of fumaric acid modified rosin milks, 40 parts of neoprene latexs, the nanometer of 6 parts of acrylic monomers modifieds are covered
De- soil silane coupling agent is sequentially added in stirred tank in whipping process and is stirred evenly, then sequentially add 70 parts of kaolin and
100 parts of barium sulfate are uniformly dispersed, and continuation sequentially adds 100 parts of phthalic acids two (2- ethyl hexyl) ester, 1 part in whipping process
Hydrophobic modified acrylic thickener, 0.7 part of fused heterocycle mould inhibitor, 1.5 portions of isothiazoline -3- ketone preservatives, are eventually adding
210 parts of esterified rosin lotions, discharging packaging is got product after mixing evenly.
The performance test results are as shown in table 2:
2 example of table, two test result
Embodiment three:
The aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof is as follows:
First by 150 parts of water, 5 parts of maleic acid dry copolymer dispersing agents, 30 parts of pure-acrylic emulsions, 30 parts of butadiene-styrene rubber creams
Liquid, 65 parts of butadiene-vinylpyridine rubber lotions, the nano montmorillonite silane coupling agent of 2 parts of acrylic monomers modifieds, in whipping process according to
It is stirred evenly in secondary addition stirred tank, then sequentially adds 30 parts of wollastonites in powder and 80 parts of mica powders are uniformly dispersed, continuation is being stirred
35 parts of diisooctyl phthalates, 12 parts of hydrophobic modified acrylic thickeners, 0.8 part of fused heterocycle are sequentially added during mixing
Mould inhibitor, 1 portion of isothiazoline -3- ketone preservative, are eventually adding 290 parts of esterified rosin lotions, after mixing evenly discharging packaging
It gets product.
The performance test results are as shown in table 3:
3 example of table, three test result
Example IV:
The aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof is as follows:
It is first that 0.2 part of maleic acid dry copolymer dispersing agent, 100 parts of pure-acrylic emulsions, 30 hydrogenated rosin glycol are ester modified
Acrylic emulsion, the in-situ modified acrylic emulsion of 30 parts of terpene resins, 60 parts of butadiene-vinylpyridine rubber lotions, 1 part of acrylic monomers modification
The nano montmorillonite silane coupling agent crossed is sequentially added in stirred tank in whipping process and is stirred evenly, and 30 parts of sulphur are then added
Sour barium is uniformly dispersed, and continuation sequentially adds 35 parts of diisooctyl phthalates, 20 parts of phthalic acids two in whipping process
Monooctyl ester, 15 parts of hydrophobic modified acrylic thickeners, 0.6 part of fused heterocycle mould inhibitor, 2 portions of isothiazoline -3- ketone preservatives, most
250 parts of esterified rosin lotions are added afterwards, discharging packaging is got product after mixing evenly.
The performance test results are as shown in table 4:
4 example of table, four test result
Embodiment five:
The aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof is as follows:
First by 300 parts of pure-acrylic emulsions, 55 parts of butadiene-vinylpyridine rubber lotions, sequentially adds in stirred tank and stirred in whipping process
It is even, continuation sequentially added in whipping process 100 parts of diisooctyl phthalates, 3 parts of hydrophobic modified acrylic thickeners,
0.8 part of fused heterocycle mould inhibitor, 3 portions of isothiazoline -3- ketone preservatives, are eventually adding 300 parts of esterified rosin lotions, and stirring is equal
Discharging packaging is got product after even.
The performance test results are as shown in table 5:
5 example of table, five test result
Embodiment six:
The aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof is as follows:
First by 150 parts of pure-acrylic emulsions, 120 parts of ethene-vinyl acetate copolymer emulsions, 55 parts of butadiene-vinylpyridine rubber lotions, 20 parts of richnesses
Horse acid modified rosin lotion, sequentially adds in stirred tank in whipping process and stirs evenly, and continues successively to add in whipping process
Enter 90 parts of diisooctyl phthalates, 7 parts of hydrophobic modified acrylic thickeners, 0.8 part of fused heterocycle mould inhibitor, 3 parts of different thiophenes
Oxazoline -3- ketone preservative, is eventually adding 240 parts of esterified rosin lotions, and discharging packaging is got product after mixing evenly.
The performance test results are as shown in table 6:
6 example of table, six test result
Embodiment seven:
The aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof is as follows:
First by 30 parts of water, 50 parts of pure-acrylic emulsions, 180 parts of hydrogenated rosin diol ester modified acrylic acid emulsions, 150 terpene resins
In-situ modified acrylic emulsion, 170 parts of fumaric acid modified rosin milks are sequentially added in stirred tank in whipping process and are stirred
It is even, continuation sequentially added in whipping process 100 parts of diisooctyl phthalates, 11 parts of hydrophobic modified acrylic thickeners,
0.8 part of fused heterocycle mould inhibitor, 3 portions of isothiazoline -3- ketone preservatives, discharging packaging is got product after mixing evenly.
The performance test results are as shown in table 7:
7 example of table, seven test result
The coating prepared from above embodiment has permanent not cured characteristic, can be permanent keep it initial viscous
Stagnant state has good waterproof performance, croop property, adhesive property and self-healing waterproof performance.It is uncured relative in the market
Rubber asphalt waterproof coating has excellent high temperature performance, and production, Energy Consumption of Construction are low, and simple process is environment friendly and pollution-free.
It should be pointed out that as described above is only to explain the preferred embodiments of the invention, it is right accordingly to be not intended to
The present invention is subject to any form of limitation, therefore all have any modification for making the related present invention under identical spirit
Or change, it should all be included in the scope that the invention is intended to protect.
Claims (10)
1. a kind of aqueous non-bituminous uncured water-repellent paint of base, which is characterized in that including following components in terms of mass fraction: water 0
~200,50~300 parts of basic emulsion, 5~150 parts of plasticizer, 0~300 part of Tackified emulsion, 10~500 parts of modified emulsion, increase
Thick dose 0~20 part, 0~8 part of dispersing agent, 0~250 part of filler material, 0~15 part of nano modifier, 0.5~1 part of mould inhibitor, anti-corrosion
0.5~3 part of agent.
2. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the water is originally
Water；The basic emulsion is acrylic emulsion or vinyl acetate class lotion, and the water and basic emulsion are used alone or compounding makes
With.
3. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the plasticizer is neighbour
Phthalates, it is preferred that the plasticizer is selected from dibutyl phthalate, diisononyl phthalate, adjacent benzene two
One or more of formic acid diisodecyl ester, dioctyl phthalate, phthalic acid two (2- ethyl hexyl) ester.
4. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the Tackified emulsion is
Esterified rosin lotion.
5. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the modified emulsion choosing
From hydrogenated rosin diol ester modified acrylic acid emulsion, the in-situ modified acrylic emulsion of terpene resin, fumaric acid modified rosin milk,
One or more of neoprene latex, SBR emulsion, butadiene-vinylpyridine rubber lotion.
6. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the thickener is selected from
Hydrophobic modified ethoxylated urethanes class, hydrophobic modified polyacrylamide, hydrophobic modified acrylic compounds association thickener
One or more of.
7. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the dispersing agent is selected from
Polycarboxylate, polyacrylic acid derivative, polymethacrylate derivative, in maleic acid dry copolymer macromolecule dispersing agent
It is one or more of.
8. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the filler material is selected from
One or more of calcium carbonate, talcum powder, kaolin, mica powder, wollastonite in powder, barium sulfate.
9. the aqueous non-bituminous uncured water-repellent paint of base according to claim 1, which is characterized in that the nano modifier
For the nano montmorillonite silane coupling agent of acrylic monomers modified；The preservative is isothiazoline -3- ketone preservative；Institute
Stating mould inhibitor is fused heterocycle mould inhibitor.
10. the preparation method of the aqueous non-bituminous uncured water-repellent paint of base as described in any one of claims 1 to 9, feature
It is, first water, dispersing agent, basic emulsion, modified emulsion, nano modifier, filler material is successively put into container and dispersed, powder is worked as
Expect it is fully dispersed after add plasticizer, thickener, mould inhibitor, preservative, Tackified emulsion, stir evenly discharging and packaging i.e.
It can.
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| CN201811629745.9A CN109796875A (en) | 2018-12-28 | 2018-12-28 | Aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof |
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| CN201811629745.9A CN109796875A (en) | 2018-12-28 | 2018-12-28 | Aqueous non-bituminous uncured water-repellent paint of base of one kind and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115772356A (en) * | 2022-11-04 | 2023-03-10 | 广东巴德富新材料有限公司 | Non-asphalt self-healing waterproof coating and preparation method thereof |
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| CN115772356A (en) * | 2022-11-04 | 2023-03-10 | 广东巴德富新材料有限公司 | Non-asphalt self-healing waterproof coating and preparation method thereof |
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Application publication date: 20190524 |
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