CN110117174A - A kind of cement-based polymer water-proof mortar and preparation method thereof - Google Patents
A kind of cement-based polymer water-proof mortar and preparation method thereof Download PDFInfo
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- CN110117174A CN110117174A CN201910386475.1A CN201910386475A CN110117174A CN 110117174 A CN110117174 A CN 110117174A CN 201910386475 A CN201910386475 A CN 201910386475A CN 110117174 A CN110117174 A CN 110117174A
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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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
The invention discloses a kind of cement-based polymer water-proof mortars, it is characterized in that, it is made of the raw material of following parts by weight: 5-10 parts of Ionization Modification hyperbranched polyamino acid of 3- chlorine-2-hydroxyl propane sulfonic acid, fatty acid-based addition polymers 2-5 parts, 0.5-2.5 parts of boron calcium gluconate, 1-3 parts of Aluminum sol of nanometer, 10-15 parts of volcano stone flour, 100 parts of portland cement, 3-7 parts of palygorskite powder, 3-5 parts of glass fiber powder, 3-8 parts of industrial solid castoff powder, 20-30 parts of styrene-acrylic emulsion, 1-3 parts of type super absorbent resin of sodium laureth sulfate modified crosslinking, 80-120 parts of fine sand, 80-100 parts of water.The invention also discloses the preparation methods of the cement-based polymer water-proof mortar.Cement-based polymer water-proof mortar disclosed by the invention is good with impermeability, water absorption rate is low, flexural strength and adhesion strength are high, easy for construction, anti-aging, the significant advantage of waterproof performance.
Description
Technical field
The present invention relates to building material technical field more particularly to a kind of cement-based polymer water-proof mortar and its preparation sides
Method.
Background technique
With the development of economy and the quickening of urbanization speed, more and more people enter big city, many middle-size and small-size
City also gradually marches on towards modernization, in the behind of these Modernized City Constructions, be unable to do without the construction of large-scale construction engineering project.
Mortar is one of the construction material that application amount is larger in the work progress of these construction-engineering projects, using face is wider, extensively
Applied in the engineerings such as the masonry of building and plastering.
Mortar is made of being mixed and stirred in proportion with inorganic coagulation material and fine aggregate and water, to exist inside this material internal
A large amount of pore and hydrophilic hydroxyl are easy adsorption moisture in wet condition, cause frost damage；Harmful substance simultaneously
Also it can enter material internal with moisture, accelerate internal corrosion, in addition water-soluble migration easily occurs for soluble-salt in material, is building
Object surface forms salt efflorescence, influences the beauty of building.Therefore, develop waterproofness mortar at this stage or even following a period of time mortar
The main trend of industry development.
Conventional cement mortar is typical fragile material, and compression strength is high, tensile strength, flexural strength and adhesion strength
It is low, it is poor toughness, easy to crack.Accordingly, it is difficult to meet the requirement of project durability and construction efficiency, it is greatly limited
Application in construction projects.It is found by a large amount of experimental study, polymer is added in conventional cement mortar can be significantly
The performance of cement mortar is improved, and polymer can chronically play a role.But conventional Polymer cement materials
Compression strength is lower, and shrinking percentage is larger, and acid and alkali-resistance, corrosion resistance are poor, and since formula design aspect is not scientific enough, makes
It is low at strength of coating, it not can guarantee the safety of construction in next step, secondly, polymer price is costly, a large amount of additions of polymer
Cement mortar Costco Wholesale is caused to improve.
Therefore, developing one kind has high-impermeable grade, and high adhesion strength and compression strength are easy for construction, anti-aging, prevents
Aqueous energy is significant, and the cheap cement-based polymer water-proof mortar of preparation cost promotes cement base for the service life of extension building
The development of waterproof polymer mortar industry has very important significance.
Summary of the invention
In order to overcome the defects of the prior art, the present invention provides a kind of cement-based polymer water-proof mortar and its preparation side
Method, preparation method is simple for this, and raw material sources are abundant, cheap, is suitble to industrialized production；The cement base being prepared is poly-
Conjunction object waterproof mortar is good with impermeability, water absorption rate is low, flexural strength and adhesion strength are high, easy for construction, anti-aging, waterproofness
The significant advantage of energy.
To achieve the above object of the invention, the technical solution adopted by the present invention is that: a kind of cement-based polymer water-proof mortar, by
The raw material of following parts by weight is made: 5-10 parts of 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid, fatty acid
2-5 parts of base addition polymers, 0.5-2.5 parts of boron calcium gluconate, 1-3 parts of nanometer Aluminum sol, 10-15 parts of volcano stone flour, portland cement
100 parts, 3-7 parts of palygorskite powder, 3-5 parts of glass fiber powder, 3-8 parts of industrial solid castoff powder, 20-30 parts of styrene-acrylic emulsion, the moon
1-3 parts of osmanthus base polyethenoxy ether sodium sulfate modified crosslinking type super absorbent resin, 80-120 parts of fine sand, 80-100 parts of water.
Wherein, the fatty acid-based addition polymers are by dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, season penta
Tetrol monoleate, poly(ethylene glycol) phenyl ether acrylate are made up of copolyreaction.
Further, the industrial solid castoff in blast furnace slag, steel slag, red mud, flyash, waste gypsum at least
It is a kind of.
Further, the preparation method of the 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid, packet
It includes following steps: 3- chlorine-2-hydroxyl propane sulfonic acid, hyperbranched polyamino acid being dissolved in high boiling solvent, stirred at 50-70 DEG C
Reaction 6-8 hours is mixed, the hydrogen chloride of high boiling solvent and generation is evaporated off in back spin, obtains 3- chlorine-2-hydroxyl propane sulfonic acid ion
Change modified ultra-branching polyaminoacid.
Preferably, the 3- chlorine-2-hydroxyl propane sulfonic acid, hyperbranched polyamino acid, high boiling solvent mass ratio be 1:
1:(10-15)。
Preferably, the high boiling solvent is in dimethyl sulfoxide, n,N-Dimethylformamide, N-Methyl pyrrolidone
It is at least one.
Further, the preparation method of the fatty acid-based addition polymers includes the following steps: dimeric dibasic acid, 3- (isobutene
Acyl-oxygen) propyl trimethoxy silicane, pentaerythritol monooleate, poly(ethylene glycol) phenyl ether acrylate and photoinitiator be mixed
Close, it is 10-15 minute ultrasonic, after nitrogen or atmosphere of inert gases wavelength reacted under the ultraviolet light of 220-250nm 35-45 divide
Clock obtains fatty acid-based addition polymers.
Preferably, the dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, pentaerythritol monooleate, poly-
The mass ratio of (ethylene glycol) phenyl ether acrylate and photoinitiator is 1:1:2:1:(0.03-0.06).
Preferably, the inert gas is selected from one of helium, neon, argon gas.
Preferably, the photoinitiator is in styrax, benzoin ethyl ether, diphenylethan, benzoin isopropyl ether
It is at least one.
Preferably, the preparation method of the sodium laureth sulfate modified crosslinking type super absorbent resin, packet
Include following steps:
I by acrylic acid, trimethylolpropane trimethacrylate after mixing, be put into radiation field under nitrogen atmosphere
It is interior, it is radiated using Co 60-γ radiation method, irradiation time 15-20 minutes, radiation polymerization of radicals reaction occurs, it is high to obtain crosslinking
Water-absorbing resins；
II mills the crosslinking super absorbent resin being prepared by step I powdering, is dispersed in water, then thereto
Sodium laureth sulfate is added, is stirred to react at 50-70 DEG C 6-8 hours, it is rear to filter, filter cake is taken, 3-5 is washed with water
It is secondary, it is placed at 80-90 DEG C of vacuum oven and dries to constant weight, it is high to obtain sodium laureth sulfate modified crosslinking type
Water-absorbing resins.
Preferably, acrylic acid described in step I, trimethylolpropane trimethacrylate mass ratio be (1-2): 0.1.
Preferably, the mass ratio of super absorbent resin, water, sodium laureth sulfate is crosslinked described in step II
It is 1:(10-20): 0.5.
Further, the preparation method of a kind of cement-based polymer water-proof mortar, includes the following steps: 3- is chloro-
2- hydroxypropanesulfonic acid Ionization Modification hyperbranched polyamino acid, fatty acid-based addition polymers, boron calcium gluconate, volcano stone flour, silicon
Acid salt cement, palygorskite powder, glass fiber powder, industrial solid castoff powder, sodium laureth sulfate modified crosslinking
After mixing, 100-200 mesh mesh is crossed in grinding for type super absorbent resin, fine sand, after to add styrene-acrylic emulsion, nano aluminum molten
Glue and water are stirred to react 3-5 minutes, then adjust slurry PH to neutrality with triethylamine, casting is vibrated, then in standard curing item
Maintenance 10-15 days is carried out under part.
The beneficial effects of adopting the technical scheme are that
(1) a kind of cement-based polymer water-proof mortar provided by the invention, preparation method is simple, and raw material sources are rich
Richness, preparation cost is cheap, is suitble to industrialized production, application value with higher.
(2) a kind of cement-based polymer water-proof mortar provided by the invention, overcomes conventional polymer cement waterproofing mortar
Compression strength is lower, and shrinking percentage is larger, and acid and alkali-resistance, corrosion resistance are poor, and since formula design aspect is not scientific enough, makes
It is low at strength of coating, it not can guarantee the safety of construction in next step, costly, a large amount of additions of polymer lead to water to polymer price
Cement mortar Costco Wholesale improves, the bad technical problem of waterproof performance, have it is impervious it is good, water absorption rate is low, flexural strength and viscous
Knotting strength is high, easy for construction, anti-aging, the significant advantage of waterproof performance.
(3) a kind of cement-based polymer water-proof mortar provided by the invention, it is interior mixed with volcano stone flour, silicate in mortar
Cement, palygorskite powder, glass fiber powder and industrial solid castoff powder, these materials synergistic effect are conducive to improve Waterproof sand
The compactness of slurry makes waterproof mortar be not easy to sink to the bottom, and reaches good impervious effect, and be easier to construct, reduces unit area
The coated weight of waterproof mortar, thereby reduces project cost；The 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification of addition is hyperbranched
Polyaminoacid, fatty acid-based addition polymers, sodium laureth sulfate modified crosslinking type super absorbent resin, polymer point
With hydrolysis product of cement chemical action can occur for certain active groups in son, form special bridged bond effect, improve cement
The structure of hydrated product alleviates internal stress, to reduce the generation of micro-crack in cement slurry；Specific manifestation are as follows: mortar resists
Folding, tensile strength increase substantially, and reduce voidage, to reduce the formation of desciccation crack, the impermeability of mortar is improved；
The addition of styrene-acrylic emulsion can effectively improve the flexibility and shock resistance of formed waterproof mortar course, and can also improve screed
Resistance to ag(e)ing；In addition the addition of these polymer, contains more active group in these polymer, these active groups and
Dehydration condensation can occur under heating power stirring action for the hydroxyl on other compositions surface, and the bonding improved inside mortar is strong
Degree, forms firm cross-linked network, further improves the mechanical performance and anti-permeability strength of waterproof mortar.
(4) a kind of cement-based polymer water-proof mortar provided by the invention, sodium laureth sulfate is modified to be handed over
The addition of connection type super absorbent resin plays increasing so that cross-linking type super absorbent resin can better disperse in cement slurry
The effect of strength mortar mechanical property and toughness, surface polyoxyethylene lauryl ether sulfate radical and cross-linking type super absorbent resin with from
Sub-key connection, this ionic bond will be slow ionization in water, make water-absorbing resins when being stirred with cement solidification not
Reaction is participated in, is flowed into mortar cracking water, ionization makes a variety of materials play effect, plugs the channel of flowing water, it is therefore prevented that water
Into；Carboxylic acid group is released, is played an important role to the holding of the slump；The negatively charged carboxylate radical introduced is inhaled
It is attached to cement particle surface, due to the effect of electrostatic repulsion, improves the dispersibility of cement granules early period.
(5) a kind of cement-based polymer water-proof mortar provided by the invention, addition nanometer Aluminum sol and fatty acid-based addition polymerization
Object, boron calcium gluconate synergistic effect, improve the waterproof performance of mortar；Each ingredient synergistic effect, so that mortar comprehensive performance is more
It is good, using industrial solid castoff, make its resource reutilization, more safety and environmental protection.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, and make features described above of the invention,
Purpose and advantage are more clear understandable, and the present invention will be further explained with reference to the examples below.Embodiment is only used for
It is bright the present invention rather than limit the scope of the invention.
Hyperbranched polyamino acid described in the following embodiments of the present invention is previously prepared, preparation method reference: environmental response
Synthesis, performance and its application in tumor embolism of property hyperbranched polyamino acid, Li Yunfei, Northwest Normal University, 2018；Its
His raw material is commercially available.
Embodiment 1
A kind of cement-based polymer water-proof mortar is made of the raw material of following parts by weight: 3- chlorine-2-hydroxyl propane sulfonic acid from
5 parts of sonization modified ultra-branching polyaminoacid, 2 parts of fatty acid-based addition polymers, 1 part of 0.5 part, nanometer Aluminum sol of boron calcium gluconate, fire
10 parts of mountain mountain flour, 100 parts of portland cement, 3 parts of palygorskite powder, 3 parts of glass fiber powder, 3 parts of blast furnace ground-slag, styrene-acrylic emulsion 20
Part, 1 part of sodium laureth sulfate modified crosslinking type super absorbent resin, 80 parts of fine sand, 80 parts of water.
Wherein, the fatty acid-based addition polymers are by dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, season penta
Tetrol monoleate, poly(ethylene glycol) phenyl ether acrylate are made up of copolyreaction.
The preparation method of the 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid, including walk as follows
It is rapid: 3- chlorine-2-hydroxyl propane sulfonic acid 1kg, hyperbranched polyamino acid 1kg being dissolved in dimethyl sulfoxide 10kg, stirred at 50 DEG C
Reaction 6 hours, the hydrogen chloride of dimethyl sulfoxide and generation is evaporated off in back spin, obtains 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification
Hyperbranched polyamino acid.
The preparation method of the fatty acid-based addition polymers includes the following steps: dimeric dibasic acid 1kg, 3- (isobutene acyl-oxygen)
Propyl trimethoxy silicane 1kg, pentaerythritol monooleate 2kg, poly(ethylene glycol) phenyl ether acrylate 1kg and styrax
0.03kg mixing, ultrasound 10 minutes, after reacted 35 minutes under the ultraviolet light of 220nm in nitrogen atmosphere wavelength, obtain fatty acid
Base addition polymers.
The preparation method of the sodium laureth sulfate modified crosslinking type super absorbent resin, including walk as follows
It is rapid:
I by acrylic acid 1kg, trimethylolpropane trimethacrylate 0.1kg after mixing, be put under nitrogen atmosphere
It in radiation field, is radiated using Co 60-γ radiation method, irradiation time 15 minutes, radiation polymerization of radicals reaction occurs, is crosslinked
Super absorbent resin；
II mills the crosslinking super absorbent resin 1kg being prepared by step I powdering, is scattered in water 10kg,
Sodium laureth sulfate 0.5kg is added thereto again, is stirred to react at 50 DEG C 6 hours, it is rear to filter, filter cake is taken,
It is washed with water 3 times, is placed at 80 DEG C of vacuum oven and dries to constant weight, obtain sodium laureth sulfate modified crosslinking
Type super absorbent resin.
A kind of preparation method of cement-based polymer water-proof mortar includes the following steps: 3- chlorine-2-hydroxyl propane
Azochlorosulfonate acid ion modified ultra-branching polyaminoacid, fatty acid-based addition polymers, boron calcium gluconate, volcano stone flour, portland cement, slope
Thread mountain flour, glass fiber powder, blast furnace ground-slag, sodium laureth sulfate modified crosslinking type super absorbent resin, fine sand
After mixing, grind, cross 100 mesh meshes, after add styrene-acrylic emulsion, nanometer Aluminum sol and water, be stirred to react 3 minutes, so
Slurry PH is adjusted to neutrality with triethylamine afterwards, and casting is vibrated, then maintenance 10 days is carried out under the conditions of standard curing.
Embodiment 2
A kind of cement-based polymer water-proof mortar is made of the raw material of following parts by weight: 3- chlorine-2-hydroxyl propane sulfonic acid from
6.5 parts of sonization modified ultra-branching polyaminoacid, 3 parts of fatty acid-based addition polymers, 1.5 parts of 1 part, nanometer Aluminum sol of boron calcium gluconate,
11 parts of volcano stone flour, 100 parts of portland cement, 4 parts of palygorskite powder, 3.5 parts of glass fiber powder, 4 parts of steel-making slag powder, styrene-acrylic emulsion 22
Part, 1.5 parts of sodium laureth sulfate modified crosslinking type super absorbent resin, 90 parts of fine sand, 85 parts of water.
Wherein, the fatty acid-based addition polymers are by dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, season penta
Tetrol monoleate, poly(ethylene glycol) phenyl ether acrylate are made up of copolyreaction.
The preparation method of the 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid, including walk as follows
It is rapid: 3- chlorine-2-hydroxyl propane sulfonic acid 1kg, hyperbranched polyamino acid 1kg are dissolved in n,N-Dimethylformamide 11.5kg,
It is stirred to react at 55 DEG C 6.5 hours, the hydrogen chloride of n,N-Dimethylformamide and generation is evaporated off in back spin, obtains the chloro- 2- hydroxyl of 3-
Base propane sulfonic acid Ionization Modification hyperbranched polyamino acid.
The preparation method of the fatty acid-based addition polymers includes the following steps: dimeric dibasic acid 1kg, 3- (isobutene acyl-oxygen)
Propyl trimethoxy silicane 1kg, pentaerythritol monooleate 2kg, poly(ethylene glycol) phenyl ether acrylate 1kg and styrax second
Ether 0.04kg mixing, ultrasound 11 minutes, after reacted 37 minutes under the ultraviolet light of 230nm in helium atmosphere wavelength, obtain fat
Acidic group addition polymers.
The preparation method of the sodium laureth sulfate modified crosslinking type super absorbent resin, including walk as follows
It is rapid:
I by acrylic acid 1.3kg, trimethylolpropane trimethacrylate 0.1kg after mixing, be put under nitrogen atmosphere
Radiation field in, using Co 60-γ radiation method radiate, irradiation time 16 minutes, occur radiation polymerization of radicals reaction, handed over
Join super absorbent resin；
II mills the crosslinking super absorbent resin 1kg being prepared by step I powdering, is scattered in water 13kg,
Sodium laureth sulfate 0.5kg is added thereto again, is stirred to react at 55 DEG C 6.5 hours, it is rear to filter, take filter
Cake is washed with water 3 times, is placed at 83 DEG C of vacuum oven and dries to constant weight, it is modified to obtain sodium laureth sulfate
Cross-linking type super absorbent resin.
A kind of preparation method of cement-based polymer water-proof mortar includes the following steps: 3- chlorine-2-hydroxyl propane
Azochlorosulfonate acid ion modified ultra-branching polyaminoacid, fatty acid-based addition polymers, boron calcium gluconate, volcano stone flour, portland cement, slope
Thread mountain flour, glass fiber powder, steel-making slag powder, sodium laureth sulfate modified crosslinking type super absorbent resin, fine sand are mixed
After closing uniformly, 130 mesh meshes are crossed in grinding, after add styrene-acrylic emulsion, nanometer Aluminum sol and water, be stirred to react 3.5 minutes, so
Slurry PH is adjusted to neutrality with triethylamine afterwards, and casting is vibrated, then maintenance 11 days is carried out under the conditions of standard curing.
Embodiment 3
A kind of cement-based polymer water-proof mortar is made of the raw material of following parts by weight: 3- chlorine-2-hydroxyl propane sulfonic acid from
7.5 parts of sonization modified ultra-branching polyaminoacid, 3.5 parts of fatty acid-based addition polymers, 1.5 part, nanometer Aluminum sol 2 of boron calcium gluconate
Part, 13 parts of volcano stone flour, 100 parts of portland cement, 5 parts of palygorskite powder, 4 parts of glass fiber powder, 6.5 parts of red mud powder, phenylpropyl alcohol cream
25 parts of liquid, 2 parts of sodium laureth sulfate modified crosslinking type super absorbent resin, 100 parts of fine sand, 90 parts of water.
Wherein, the fatty acid-based addition polymers are by dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, season penta
Tetrol monoleate, poly(ethylene glycol) phenyl ether acrylate are made up of copolyreaction.
The preparation method of the 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid, including walk as follows
It is rapid: 3- chlorine-2-hydroxyl propane sulfonic acid 1kg, hyperbranched polyamino acid 1kg to be dissolved in N-Methyl pyrrolidone 13kg, at 60 DEG C
Under be stirred to react 7 hours, the hydrogen chloride of N-Methyl pyrrolidone and generation is evaporated off in back spin, obtains 3- chlorine-2-hydroxyl propane sulphur
Acid ionization modified ultra-branching polyaminoacid.
The preparation method of the fatty acid-based addition polymers includes the following steps: dimeric dibasic acid 1kg, 3- (isobutene acyl-oxygen)
Propyl trimethoxy silicane 1kg, pentaerythritol monooleate 2kg, poly(ethylene glycol) phenyl ether acrylate 1kg and diphenyl second
Ketone 0.045kg mixing, ultrasound 13 minutes, after reacted 39 minutes under the ultraviolet light of 240nm in neon atmosphere wavelength, obtain fat
Acidic group addition polymers.
The preparation method of the sodium laureth sulfate modified crosslinking type super absorbent resin, including walk as follows
It is rapid:
I by acrylic acid 1.5kg, trimethylolpropane trimethacrylate 0.1kg after mixing, be put under nitrogen atmosphere
Radiation field in, using Co 60-γ radiation method radiate, irradiation time 17.5 minutes, occur radiation polymerization of radicals reaction, obtain
It is crosslinked super absorbent resin；
II mills the crosslinking super absorbent resin 1kg being prepared by step I powdering, is scattered in water 15kg,
Sodium laureth sulfate 0.5kg is added thereto again, is stirred to react at 60 DEG C 7 hours, it is rear to filter, filter cake is taken,
It is washed with water 4 times, is placed at 85 DEG C of vacuum oven and dries to constant weight, obtain sodium laureth sulfate modified crosslinking
Type super absorbent resin.
A kind of preparation method of cement-based polymer water-proof mortar includes the following steps: 3- chlorine-2-hydroxyl propane
Azochlorosulfonate acid ion modified ultra-branching polyaminoacid, fatty acid-based addition polymers, boron calcium gluconate, volcano stone flour, portland cement, slope
Thread mountain flour, glass fiber powder, red mud powder, sodium laureth sulfate modified crosslinking type super absorbent resin, fine sand are mixed
After closing uniformly, 150 mesh meshes are crossed in grinding, after add styrene-acrylic emulsion, nanometer Aluminum sol and water, be stirred to react 4 minutes, then
Slurry PH is adjusted to neutrality with triethylamine, and casting is vibrated, then maintenance 13 days is carried out under the conditions of standard curing.
Embodiment 4
A kind of cement-based polymer water-proof mortar is made of the raw material of following parts by weight: 3- chlorine-2-hydroxyl propane sulfonic acid from
9 parts of sonization modified ultra-branching polyaminoacid, 4 parts of fatty acid-based addition polymers, 2.5 parts of 2 part, nanometer Aluminum sol of boron calcium gluconate, fire
14 parts of mountain mountain flour, 100 parts of portland cement, 6 parts of palygorskite powder, 4.5 parts of glass fiber powder, 7 parts of industrial solid castoff powder, benzene
28 parts of acrylic emulsion, 2.5 parts of sodium laureth sulfate modified crosslinking type super absorbent resin, 110 parts of fine sand, water 95
Part.
Wherein, the fatty acid-based addition polymers are by dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, season penta
Tetrol monoleate, poly(ethylene glycol) phenyl ether acrylate are made up of copolyreaction.
The industrial solid castoff is blast furnace slag, steel slag, red mud, flyash, waste gypsum 1:2:4:2:2 in mass ratio mixed
It closes.
The preparation method of the 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid, including walk as follows
It is rapid: 3- chlorine-2-hydroxyl propane sulfonic acid 1kg, hyperbranched polyamino acid 1kg being dissolved in high boiling solvent 14kg, stirred at 65 DEG C
Reaction 7.5 hours is mixed, the hydrogen chloride of high boiling solvent and generation is evaporated off in back spin, obtains 3- chlorine-2-hydroxyl propane sulfonic acid ion
Change modified ultra-branching polyaminoacid；The high boiling solvent is dimethyl sulfoxide, N,N-dimethylformamide, N-Methyl pyrrolidone
It is mixed by quality 1:3:5.
The preparation method of the fatty acid-based addition polymers includes the following steps: dimeric dibasic acid 1kg, 3- (isobutene acyl-oxygen)
Propyl trimethoxy silicane 1kg, pentaerythritol monooleate 2kg, poly(ethylene glycol) phenyl ether acrylate 1kg and benzoin isobutyl
Propyl ether 0.05kg mixing, ultrasound 14 minutes, after reacted 43 minutes under the ultraviolet light of 240nm in argon atmosphere wavelength, obtain rouge
Fat acidic group addition polymers.
The preparation method of the sodium laureth sulfate modified crosslinking type super absorbent resin, including walk as follows
It is rapid:
I by acrylic acid 1.9g, trimethylolpropane trimethacrylate 0.1kg after mixing, be put under nitrogen atmosphere
Radiation field in, using Co 60-γ radiation method radiate, irradiation time 19 minutes, occur radiation polymerization of radicals reaction, handed over
Join super absorbent resin；
II mills the crosslinking super absorbent resin 1kg being prepared by step I powdering, is scattered in water 19kg,
Sodium laureth sulfate 0.5kg is added thereto again, is stirred to react at 65 DEG C 7.5 hours, it is rear to filter, take filter
Cake is washed with water 5 times, is placed at 88 DEG C of vacuum oven and dries to constant weight, it is modified to obtain sodium laureth sulfate
Cross-linking type super absorbent resin.
A kind of preparation method of cement-based polymer water-proof mortar includes the following steps: 3- chlorine-2-hydroxyl propane
Azochlorosulfonate acid ion modified ultra-branching polyaminoacid, fatty acid-based addition polymers, boron calcium gluconate, volcano stone flour, portland cement, slope
Thread mountain flour, glass fiber powder, industrial solid castoff powder, sodium laureth sulfate modified crosslinking type high-hydroscopicity tree
Rouge, fine sand after mixing, grinding, cross 180 mesh meshes, after add styrene-acrylic emulsion, nanometer Aluminum sol and water, be stirred to react
4.5 minutes, slurry PH then is adjusted to neutrality with triethylamine, casting is vibrated, then maintenance 14 is carried out under the conditions of standard curing
It.
Embodiment 5
A kind of cement-based polymer water-proof mortar is made of the raw material of following parts by weight: 3- chlorine-2-hydroxyl propane sulfonic acid from
10 parts of sonization modified ultra-branching polyaminoacid, 5 parts of fatty acid-based addition polymers, 3 parts of 2.5 part, nanometer Aluminum sol of boron calcium gluconate, fire
15 parts of mountain mountain flour, 100 parts of portland cement, 7 parts of palygorskite powder, 5 parts of glass fiber powder, 8 parts of waste gypsum powder, styrene-acrylic emulsion 30
Part, 3 parts of sodium laureth sulfate modified crosslinking type super absorbent resin, 120 parts of fine sand, 100 parts of water.
Wherein, the fatty acid-based addition polymers are by dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, season penta
Tetrol monoleate, poly(ethylene glycol) phenyl ether acrylate are made up of copolyreaction.
The preparation method of the 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid, including walk as follows
It is rapid: 3- chlorine-2-hydroxyl propane sulfonic acid 1kg, hyperbranched polyamino acid 1kg being dissolved in dimethyl sulfoxide 15kg, stirred at 70 DEG C
Reaction 8 hours, the hydrogen chloride of dimethyl sulfoxide and generation is evaporated off in back spin, obtains 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification
Hyperbranched polyamino acid.
The preparation method of the fatty acid-based addition polymers includes the following steps: dimeric dibasic acid 1kg, 3- (isobutene acyl-oxygen)
Propyl trimethoxy silicane 1kg, pentaerythritol monooleate 2kg, poly(ethylene glycol) phenyl ether acrylate 1kg and styrax second
Ether 0.06kg mixing, ultrasound 15 minutes, after reacted 45 minutes under the ultraviolet light of 250nm in nitrogen atmosphere wavelength, obtain fat
Acidic group addition polymers.
The preparation method of the sodium laureth sulfate modified crosslinking type super absorbent resin, including walk as follows
It is rapid:
I by acrylic acid 2kg, trimethylolpropane trimethacrylate 0.1kg after mixing, be put under nitrogen atmosphere
It in radiation field, is radiated using Co 60-γ radiation method, irradiation time 20 minutes, radiation polymerization of radicals reaction occurs, is crosslinked
Super absorbent resin；
II mills the crosslinking super absorbent resin 1kg being prepared by step I powdering, is scattered in water 20kg,
Sodium laureth sulfate 0.5kg is added thereto again, is stirred to react at 70 DEG C 8 hours, it is rear to filter, filter cake is taken,
It is washed with water 5 times, is placed at 90 DEG C of vacuum oven and dries to constant weight, obtain sodium laureth sulfate modified crosslinking
Type super absorbent resin.
A kind of preparation method of cement-based polymer water-proof mortar includes the following steps: 3- chlorine-2-hydroxyl propane
Azochlorosulfonate acid ion modified ultra-branching polyaminoacid, fatty acid-based addition polymers, boron calcium gluconate, volcano stone flour, portland cement, slope
Thread mountain flour, glass fiber powder, waste gypsum powder, sodium laureth sulfate modified crosslinking type super absorbent resin, fine sand
After mixing, grind, cross 200 mesh meshes, after add styrene-acrylic emulsion, nanometer Aluminum sol and water, be stirred to react 5 minutes, so
Slurry PH is adjusted to neutrality with triethylamine afterwards, and casting is vibrated, then maintenance 15 days is carried out under the conditions of standard curing.
Comparative example 1
A kind of cement-based polymer water-proof mortar, it is essentially identical with the formula and preparation method of embodiment 1, the difference is that not having
There is addition 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid.
Comparative example 2
A kind of cement-based polymer water-proof mortar, it is essentially identical with the formula and preparation method of embodiment 1, the difference is that not having
There are the fatty acid-based addition polymers of addition.
Comparative example 3
A kind of cement-based polymer water-proof mortar, it is essentially identical with the formula and preparation method of embodiment 1, the difference is that not having
There is addition boron calcium gluconate.
Comparative example 4
A kind of cement-based polymer water-proof mortar, it is essentially identical with the formula and preparation method of embodiment 1, the difference is that not having
There is addition nanometer Aluminum sol.
Comparative example 5
A kind of cement-based polymer water-proof mortar, it is essentially identical with the formula and preparation method of embodiment 1, the difference is that not having
There is addition sodium laureth sulfate modified crosslinking type super absorbent resin.
Comparative example 6
A kind of cement-based polymer water-proof mortar, it is essentially identical with the formula and preparation method of embodiment 1, the difference is that not having
There is addition palygorskite powder.
Comparative example 7
A kind of waterproof mortar, according to application No. is 201010214279.5 Chinese invention patent embodiments 1 to be made.
Above-described embodiment 1-5 and comparative example 1-7 resulting polymers waterproof mortar are tested for the property, test method is pressed
It is carried out according to the regulation of JC/T984-2011 " polymer cement mortar ", test result is as shown in table 1.
Table 1
As it can be seen from table 1 cement-based polymer water-proof mortar disclosed by the embodiments of the present invention is with preferably impervious anti-
Aqueous energy, more excellent flexural strength and adhesion strength, lower water absorption rate and solidification cubical contraction.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (9)
1. a kind of cement-based polymer water-proof mortar, which is characterized in that be made of the raw material of following parts by weight: 3- chlorine-2-hydroxyl
5-10 parts of propane sulfonic acid Ionization Modification hyperbranched polyamino acid, addition polymers 2-5 parts fatty acid-based, boron calcium gluconate 0.5-2.5
Part, 1-3 parts of nanometer Aluminum sol, 10-15 parts of volcano stone flour, 100 parts of portland cement, 3-7 parts of palygorskite powder, glass fiber powder 3-
5 parts, 3-8 parts of industrial solid castoff powder, 20-30 parts of styrene-acrylic emulsion, sodium laureth sulfate modified crosslinking type height
1-3 parts of water-absorbing resins, 80-120 parts of fine sand, 80-100 parts of water；
Wherein, the fatty acid-based addition polymers are by dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, pentaerythrite
Monoleate, poly(ethylene glycol) phenyl ether acrylate are made up of copolyreaction；The industrial solid castoff is selected from blast furnace
At least one of slag, steel slag, red mud, flyash, waste gypsum.
2. a kind of cement-based polymer water-proof mortar according to claim 1, which is characterized in that the 3- chlorine-2-hydroxyl
The preparation method of propane sulfonic acid Ionization Modification hyperbranched polyamino acid includes the following steps: 3- chlorine-2-hydroxyl propane sulphur
Acid, hyperbranched polyamino acid are dissolved in high boiling solvent, are stirred to react at 50-70 DEG C 6-8 hours, higher boiling is evaporated off in back spin
Solvent and the hydrogen chloride of generation obtain 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification hyperbranched polyamino acid.
3. a kind of cement-based polymer water-proof mortar according to claim 2, which is characterized in that the 3- chlorine-2-hydroxyl
Propane sulfonic acid, hyperbranched polyamino acid, high boiling solvent mass ratio be 1:1:(10-15)；The high boiling solvent is selected from two
At least one of first sulfoxide, N,N-dimethylformamide, N-Methyl pyrrolidone.
4. a kind of cement-based polymer water-proof mortar according to claim 1, which is characterized in that the fatty acid-based addition polymerization
The preparation method of object includes the following steps: dimeric dibasic acid, 3- (isobutene acyl-oxygen) propyl trimethoxy silicane, pentaerythrite list
Oleate, poly(ethylene glycol) phenyl ether acrylate and photoinitiator mixing, it is 10-15 minutes ultrasonic, after in nitrogen or indifferent gas
Body atmosphere wavelength reacts 35-45 minutes under the ultraviolet light of 220-250nm, obtains fatty acid-based addition polymers.
5. a kind of cement-based polymer water-proof mortar according to claim 4, which is characterized in that the dimeric dibasic acid, 3- are (different
Butylene acyl-oxygen) propyl trimethoxy silicane, pentaerythritol monooleate, poly(ethylene glycol) phenyl ether acrylate and photoinitiator
Mass ratio be 1:1:2:1:(0.03-0.06).
6. a kind of cement-based polymer water-proof mortar according to claim 4, which is characterized in that the inert gas is selected from
One of helium, neon, argon gas；The photoinitiator is selected from styrax, benzoin ethyl ether, diphenylethan, benzoin isobutyl
At least one of propyl ether.
7. a kind of cement-based polymer water-proof mortar according to claim 1, which is characterized in that the lauryl polyoxy second
The preparation method of alkene ether sodium sulfate modified crosslinking type super absorbent resin, includes the following steps:
I by acrylic acid, trimethylolpropane trimethacrylate after mixing, be put into radiation field under nitrogen atmosphere, adopt
It is radiated with Co 60-γ radiation method, irradiation time 15-20 minutes, radiation polymerization of radicals reaction occurs, obtain crosslinking high-hydroscopicity
Resin；
II mills the crosslinking super absorbent resin being prepared by step I powdering, is dispersed in water, then be added thereto
Sodium laureth sulfate is stirred to react 6-8 hours at 50-70 DEG C, rear to filter, and is taken filter cake, is washed with water 3-5 times,
It is placed at 80-90 DEG C of vacuum oven and dries to constant weight, obtain the suction of sodium laureth sulfate modified crosslinking type height
Water-base resin.
8. a kind of cement-based polymer water-proof mortar according to claim 7, which is characterized in that propylene described in step I
Sour, trimethylolpropane trimethacrylate mass ratio is (1-2): 0.1；Described in step II crosslinking super absorbent resin, water,
The mass ratio of sodium laureth sulfate is 1:(10-20): 0.5.
9. a kind of cement-based polymer water-proof mortar according to claim 1-8, which is characterized in that described one kind
The preparation method of cement-based polymer water-proof mortar includes the following steps: to surpass 3- chlorine-2-hydroxyl propane sulfonic acid Ionization Modification
Branching polyaminoacid, fatty acid-based addition polymers, boron calcium gluconate, volcano stone flour, portland cement, palygorskite powder, glass fibre
Powder, industrial solid castoff powder, sodium laureth sulfate modified crosslinking type super absorbent resin, fine sand are uniformly mixed
Afterwards, grind, cross 100-200 mesh mesh, after add styrene-acrylic emulsion, nanometer Aluminum sol and water, be stirred to react 3-5 minutes, then
Slurry PH is adjusted to neutrality with triethylamine, and casting is vibrated, then maintenance 10-15 days is carried out under the conditions of standard curing.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673673A (en) * | 2017-10-23 | 2018-02-09 | 遵义县黔涂涂料厂 | A kind of anti-mold building material |
| CN111287485A (en) * | 2020-02-15 | 2020-06-16 | 广州市芳村建筑工程有限公司 | Secondary structure anti-seepage and anti-leakage construction method |
| CN111906896A (en) * | 2020-07-29 | 2020-11-10 | 和县明生环保材料有限责任公司 | Preparation method of rapid-forming steaming-free baking-free brick |
| CN112745069A (en) * | 2020-12-10 | 2021-05-04 | 泗县邺霖建筑科技有限公司 | Cement-based waterproof material and preparation process thereof |
| CN112759331A (en) * | 2021-02-08 | 2021-05-07 | 江苏中砼新材料科技有限公司 | Quick-drying waterproof plastering mortar and preparation method thereof |
| EP3910013A4 (en) * | 2019-12-20 | 2022-04-27 | LG Chem, Ltd. | Superabsorbent polymer composition |
| CN117285304A (en) * | 2023-11-24 | 2023-12-26 | 宏屋(天津)环保建材有限公司 | Plastering mortar and preparation method thereof |
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| DE1941576A1 (en) * | 1969-08-16 | 1971-02-25 | Bayrisches Duramentwerk Vollma | Mortar contg modified triazine deriv resin |
| CN2570275Y (en) * | 2002-10-11 | 2003-09-03 | 济南科兴防水保温工程有限公司 | Polymer waterproof anti-crack mortar material |
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| DE1941576A1 (en) * | 1969-08-16 | 1971-02-25 | Bayrisches Duramentwerk Vollma | Mortar contg modified triazine deriv resin |
| CN2570275Y (en) * | 2002-10-11 | 2003-09-03 | 济南科兴防水保温工程有限公司 | Polymer waterproof anti-crack mortar material |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673673A (en) * | 2017-10-23 | 2018-02-09 | 遵义县黔涂涂料厂 | A kind of anti-mold building material |
| EP3910013A4 (en) * | 2019-12-20 | 2022-04-27 | LG Chem, Ltd. | Superabsorbent polymer composition |
| CN111287485A (en) * | 2020-02-15 | 2020-06-16 | 广州市芳村建筑工程有限公司 | Secondary structure anti-seepage and anti-leakage construction method |
| CN111906896A (en) * | 2020-07-29 | 2020-11-10 | 和县明生环保材料有限责任公司 | Preparation method of rapid-forming steaming-free baking-free brick |
| CN111906896B (en) * | 2020-07-29 | 2021-11-16 | 和县明生环保材料有限责任公司 | Preparation method of rapid-forming steaming-free baking-free brick |
| CN112745069A (en) * | 2020-12-10 | 2021-05-04 | 泗县邺霖建筑科技有限公司 | Cement-based waterproof material and preparation process thereof |
| CN112759331A (en) * | 2021-02-08 | 2021-05-07 | 江苏中砼新材料科技有限公司 | Quick-drying waterproof plastering mortar and preparation method thereof |
| CN112759331B (en) * | 2021-02-08 | 2022-07-22 | 江苏中砼新材料科技有限公司 | Quick-drying waterproof plastering mortar and preparation method thereof |
| CN117285304A (en) * | 2023-11-24 | 2023-12-26 | 宏屋(天津)环保建材有限公司 | Plastering mortar and preparation method thereof |
| CN117285304B (en) * | 2023-11-24 | 2024-01-23 | 宏屋(天津)环保建材有限公司 | Plastering mortar and preparation method thereof |
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