CN111116138A - Fireproof heat-insulation polymer cement-based waterproof slurry and preparation method thereof - Google Patents
Fireproof heat-insulation polymer cement-based waterproof slurry and preparation method thereof Download PDFInfo
- Publication number
- CN111116138A CN111116138A CN201911395567.2A CN201911395567A CN111116138A CN 111116138 A CN111116138 A CN 111116138A CN 201911395567 A CN201911395567 A CN 201911395567A CN 111116138 A CN111116138 A CN 111116138A
- Authority
- CN
- China
- Prior art keywords
- fireproof
- heat
- polymer cement
- based waterproof
- cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
-
- 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
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a fireproof heat-insulating polymer cement-based waterproof slurry, which comprises a liquid material component and a powder material component, wherein the liquid material component comprises: water, propyl benzene emulsion, fireproof emulsion, dispersant, flame retardant, defoaming agent and antibacterial agent, wherein the powder comprises the following components: cement, quartz sand, perlite, cellulose ether and a water reducing agent; the styrene-acrylic emulsion with excellent waterproof and waterproof effects and the pure acrylic emulsion with good fireproof and weather resistance are compounded to endow the waterproof coating with excellent waterproof, weather-resistant, fireproof and heat-insulating properties, and perlite is used as a filler to achieve a good heat-insulating effect, so that the waterproof coating with the characteristics of water-based environmental protection, excellent weather-resistant performance, good waterproof effect, fire resistance and heat insulation is provided to fill the market blank.
Description
Technical Field
The invention relates to the technical field of fireproof coatings, in particular to fireproof and heat-insulating polymer cement-based waterproof slurry.
Background
Buildings are subject to erosion and penetration by rain, ground water and other moisture, which requires the use of some waterproofing material. Therefore, the waterproof material becomes an indispensable part in the construction engineering structure, and the waterproof coating is produced and developed rapidly. However, in recent years, various waterproof coating products have been introduced from various manufacturers with the development of waterproof coatings. The polymer cement waterproof-based waterproof coating is mainly applied to water prevention of balconies of kitchens and toilets, most heating modes are floor heating due to the change of heating policies in recent years, and the heat-resistant and fireproof effects of waterproof slurry contacting with a heating body are tested, so that the fireproof and heat-insulating polymer cement waterproof slurry is produced at the same time.
According to the current situation of the existing coating industry, the water-based waterproof coating which is environment-friendly, excellent in weather resistance, good in water-resistant effect, fireproof, heat-insulating and water-based is obtained by continuously screening raw materials, reasonably matching special functional auxiliaries and selecting a special process so as to fill the market blank.
Disclosure of Invention
In order to solve the technical problem, the invention provides a fireproof heat-insulation polymer cement-based waterproof slurry, which comprises a liquid material component and a powder material component, wherein the liquid material component comprises the following components in percentage by weight:
the powder comprises the following components in percentage by weight:
preferably, the weight mixing ratio of the liquid material component to the powder material component is 1: 3-4.
Preferably, the propyl benzene emulsion is RS3001F, the glass transition temperature of the propyl benzene emulsion is 0 ℃, the VOC content is less than 1g/L, the emulsion has good wrapping capacity, good waterproof performance and good flexibility;
preferably, the fireproof emulsion is acrylic emulsion AC-6000, the solid content of the fireproof emulsion is 51%, and the glass transition temperature is-22 ℃;
preferably, the dispersant is sodium polyacrylate dispersant 731A;
preferably, the flame retardant is a cyclic phosphate flame retardant FR-PCU, the acid value (mg KOH/g) is less than or equal to 10, and the phosphorus content is more than or equal to 20.5 percent;
preferably, the defoaming agent is mineral oil or organic silicon defoaming agent;
preferably, the antibacterial agent is HF bactericide K9N;
preferably, the cement is portland white cement No. 52.5 or portland ash cement No. 42.5;
preferably, the quartz sand is 80-120 meshes of quartz sand;
preferably, the cellulose ether is hydroxyethyl methyl cellulose ether or hydroxypropyl methyl cellulose ether, and the viscosity is 20000 mPa.s-40000 mPa.s;
preferably, the water reducing agent is a sulfonated melamine high-efficiency water reducing agent WG-Y;
preferably, the perlite is expanded perlite.
According to the second technical scheme, the preparation method of the fireproof heat-insulation polymer cement-based waterproof slurry is characterized by comprising the following steps of:
(1) under the stirring condition, sequentially adding water, the fireproof emulsion, the styrene-acrylic emulsion, the dispersing agent, the flame retardant, the defoaming agent and the antibacterial agent to prepare a liquid material of the fireproof heat-insulating polymer cement-based waterproof slurry;
(2) under the condition of stirring, sequentially adding cement, quartz sand, perlite, a water reducing agent and cellulose to prepare powder of the fireproof heat-insulating polymer cement-based waterproof slurry;
(3) when in use, the liquid material and the powder material of the fireproof heat-insulating polymer cement-based waterproof slurry are uniformly mixed according to a proportion.
Preferably, in the step (1) and the step (2), after adding each component, stirring is carried out for 2-3min, and then the other component is added.
Preferably, in the step (1), the stirring speed is 300-500 r/min.
Preferably, in the step (2), the stirring speed is 500-1000 r/min.
Preferably, in the step (3), the powder material is slowly placed into the liquid material at the stirring speed of 300-.
Compared with the prior art, the invention has the following beneficial effects:
(1) the styrene-acrylic emulsion with excellent water resistance and waterproof effect and the pure acrylic emulsion with good fire resistance and weather resistance are compounded to endow the waterproof coating with excellent waterproof, weather resistance, fire resistance and heat insulation performance;
(2) the novel cyclic phosphate flame retardant FR-PCU is used as a flame retardant additive, has higher phosphorus content, good water solubility and good matching property with other fireproof materials, and can play a good fireproof effect;
(3) the expanded perlite is used as a filler, has good heat insulation and preservation effects, is also a vitreous rock, can be expanded to about 20 times after being crushed, screened, preheated and instantaneously roasted to form the expanded perlite with a honeycomb foam structure, and has extremely light weight and volume weight of 80-250kg/m3The thermal conductivity is 0.042-0.076W/(m.K), and the fireproof mortar has the characteristics of heat preservation, heat insulation, non-combustion, no toxicity, good chemical stability and the like, and is an important filler in the fireproof mortar.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In other instances, methods, instrumentalities, and/or procedures known to those skilled in the art have not been described in detail so as not to obscure the present invention. In the present invention, the units indicating the contents of the raw materials are based on parts by weight unless otherwise specified. In addition, the determination methods of the technical indexes of the invention are all standard methods used in the field, and specific reference can be made to the latest national standard unless otherwise stated.
The various auxiliary agents can be any auxiliary agent adopted in the field, can be directly purchased and prepared, and can also be prepared according to a conventional preparation method.
In the following examples, the propyl benzene emulsion is RS 3001F; the fireproof emulsion is pure acrylic emulsion AC-6000; the dispersant is sodium polyacrylate dispersant 731A; the flame retardant is cyclic phosphate ester flame retardant FR-PCU; the defoaming agent is mineral oil; the antibacterial agent is HF bactericide K9N; portland white cement designated cement number 52.5; the quartz sand is 80-120 meshes of quartz sand; the cellulose ether is hydroxyethyl methyl cellulose ether with the viscosity of 30000 mPa.s; the water reducing agent is a sulfonated melamine high-efficiency water reducing agent WG-Y; the perlite is expanded perlite.
The ratio of the amounts of the components of examples 1 to 5 is shown in Table 1:
TABLE 1
Examples 1-6 methods of preparation:
(1) under the stirring condition of 500r/min, sequentially adding water, the fireproof emulsion, the styrene-acrylic emulsion, the dispersing agent, the flame retardant, the defoaming agent and the antibacterial agent to prepare a liquid material of the fireproof heat-insulating polymer cement-based waterproof slurry;
(2) under the stirring condition of 700r/min, sequentially adding cement, quartz sand, perlite, a water reducing agent and cellulose to prepare powder of the fireproof heat-insulating polymer cement-based waterproof slurry;
(3) when the fireproof and heat-insulation polymer cement-based waterproof slurry is used, liquid materials and powder materials of the fireproof and heat-insulation polymer cement-based waterproof slurry are uniformly mixed according to a proportion, specifically, the powder materials are added into the liquid materials in batches at a stirring speed of 500r/min, then the rotating speed is adjusted to 800r/min, and stirring is carried out for 60min, so that the powder materials and the liquid materials are fully and uniformly mixed, and the fireproof and heat-insulation polymer cement-based waterproof slurry is obtained.
Example 7
The dosage of each component is the same as that of the example 1, except that the fireproof emulsion is pure acrylic emulsion AC-6000 containing 8% of phenolic resin;
example 8
The difference from example 1 is that water is used in an amount of 45% in the liquid component, and 5% of modified nano ZrO is added2In particular to nano ZrO2Adding propylene glycol and 1/5 water into a container, performing ultrasonic dispersion for 40min, adding a KH-570 silane coupling agent and oleic acid mixed modifier, continuing performing ultrasonic dispersion for 40min, placing the dispersion in a reaction container, heating in water bath to 85 ℃, performing condensation reflux for 3.5h, drying and grinding after the reaction is finished, and thus obtaining the modified nano ZrO2。
After the fireproof and heat-insulating polymer cement-based waterproof slurry prepared in the examples 1 to 8 is prepared into a fireproof and waterproof coating, the fireproof and waterproof coating is subjected to performance detection such as drying time, permeation pressure resistance, water impermeability, bonding strength, alkali resistance, heat resistance, fireproof grade, formaldehyde content, VOC content and the like, and related detection methods are carried out according to national standards and are common knowledge of technicians in the field, so that the description is omitted, and the detection results are shown in Table 2;
TABLE 2
It can be seen from table 2 that when the content of each component is within the range defined in the present application, the coating has excellent adhesion strength and fire-proof rating, which indicates that the coating has excellent aging resistance, scrubbing resistance, water resistance, alkali resistance, weather resistance and emulsion stability, and when the ratio of propyl benzene emulsion, fire-proof emulsion, quartz sand, pearl sand, liquid material and powder material is not within the range defined in the present application, the adhesion strength and fire-proof rating of the coating are all hardened to a certain extent. The addition of the modified zirconia can also greatly improve the water resistance and alkali resistance of the coating, and the emulsion has good stability and high film hardness.
In addition to the above examples, the invention also prepares cement-based waterproof slurry by respectively omitting the raw material flame retardant in example 1, replacing the raw material flame retardant with the silica gel flame retardant, and replacing the expanded perlite with the common perlite component, and carries out fire-proof experiments to find that the fire-proof performance of the prepared coating is remarkably reduced after the raw material is replaced or omitted.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (8)
1. The fireproof heat-insulation polymer cement-based waterproof slurry is characterized by comprising a liquid material component and a powder material component, wherein the liquid material component comprises the following components in percentage by weight:
the powder comprises the following components in percentage by weight:
2. the fireproof and heat-insulation polymer cement-based waterproof slurry as claimed in claim 1, wherein the weight mixing ratio of the liquid material component to the powder material component is 1: 3-4.
3. The fire-retardant and heat-insulating polymer cement-based waterproof slurry as claimed in claim 1, wherein the propyl benzene emulsion is RS 3001F;
the fireproof emulsion is pure acrylic emulsion AC-6000;
the dispersant is sodium polyacrylate dispersant 731A;
the flame retardant is a cyclic phosphate ester flame retardant FR-PCU;
the defoaming agent is mineral oil or organic silicon defoaming agent;
the antibacterial agent is HF bactericide K9N;
the cement is No. 52.5 silicate white cement or No. 42.5 silicate gray cement;
the quartz sand is 80-120 meshes of quartz sand;
the cellulose ether is hydroxyethyl methyl cellulose ether or hydroxypropyl methyl cellulose ether, and the viscosity is 20000 mPa.s-40000 mPa.s;
the water reducing agent is a sulfonated melamine high-efficiency water reducing agent WG-Y;
the perlite is expanded perlite.
4. A method for preparing a fire-retardant and insulating polymer cement-based waterproofing slurry according to any of claims 1 to 3, comprising the steps of:
(1) under the stirring condition, sequentially adding water, the fireproof emulsion, the styrene-acrylic emulsion, the dispersing agent, the flame retardant, the defoaming agent and the antibacterial agent to prepare a liquid material of the fireproof heat-insulating polymer cement-based waterproof slurry;
(2) under the condition of stirring, sequentially adding cement, quartz sand, perlite, a water reducing agent and cellulose to prepare powder of the fireproof heat-insulating polymer cement-based waterproof slurry;
(3) when in use, the liquid material and the powder material of the fireproof heat-insulating polymer cement-based waterproof slurry are uniformly mixed according to a proportion.
5. The method for preparing a fire-proof and heat-insulating polymer cement-based waterproof slurry as claimed in claim 4, wherein in the step (1) and the step (2), each component is added and then the other component is added after stirring for 2-3 min.
6. The method for preparing the fireproof and heat-insulating polymer cement-based waterproof slurry as claimed in claim 4, wherein in the step (1), the stirring speed is 300-500 r/min.
7. The method for preparing the fireproof and heat-insulating polymer cement-based waterproof slurry as claimed in claim 4, wherein in the step (2), the stirring speed is 500-.
8. The preparation method of the fireproof and heat-insulating polymer cement-based waterproof slurry as claimed in claim 4, wherein in the step (3), the powder material is slowly placed in the liquid material at a stirring speed of 300-500r/min, and after the powder material is added, the stirring speed is adjusted to 800-1200r/min, and the stirring is carried out for 20-60 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395567.2A CN111116138A (en) | 2019-12-30 | 2019-12-30 | Fireproof heat-insulation polymer cement-based waterproof slurry and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395567.2A CN111116138A (en) | 2019-12-30 | 2019-12-30 | Fireproof heat-insulation polymer cement-based waterproof slurry and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111116138A true CN111116138A (en) | 2020-05-08 |
Family
ID=70505106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911395567.2A Pending CN111116138A (en) | 2019-12-30 | 2019-12-30 | Fireproof heat-insulation polymer cement-based waterproof slurry and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111116138A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114621619A (en) * | 2022-01-21 | 2022-06-14 | 广州最氧环保科技股份有限公司 | Fireproof flame-retardant waterproof building coating and preparation method and product thereof |
| CN116063890A (en) * | 2023-01-03 | 2023-05-05 | 安徽朗凯奇建材有限公司 | Self-leveling polymer cement waterproof coating and preparation method thereof |
-
2019
- 2019-12-30 CN CN201911395567.2A patent/CN111116138A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114621619A (en) * | 2022-01-21 | 2022-06-14 | 广州最氧环保科技股份有限公司 | Fireproof flame-retardant waterproof building coating and preparation method and product thereof |
| CN116063890A (en) * | 2023-01-03 | 2023-05-05 | 安徽朗凯奇建材有限公司 | Self-leveling polymer cement waterproof coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100572461C (en) | Building inside and outside wall thermal insulation putty | |
| CN104945997A (en) | External wall flexible waterproof putty powder and preparation method thereof | |
| CN102173678B (en) | Sand textured two-component plaster mortar composition | |
| CN107337409B (en) | Special adhesive for foam glass heat insulation system and preparation method and use method thereof | |
| CN109651856B (en) | Novel inorganic expansion steel structure fireproof coating and preparation method thereof | |
| CN109608928B (en) | Interior wall putty powder containing organic cementing material and preparation method thereof | |
| CN109868954B (en) | Indoor decoration method for house roof | |
| CN109956726B (en) | Raw material composition and flexible heat-insulation board | |
| CN106280591B (en) | A kind of thick coated type steel structure fire-proof paint and preparation method thereof | |
| CN103642294B (en) | Putty lacquer | |
| CN111116138A (en) | Fireproof heat-insulation polymer cement-based waterproof slurry and preparation method thereof | |
| MX2013013835A (en) | Cellulose ether compounds for improved hot temperature performance in external insulation finishing systems (eifs) mortars. | |
| CN107352909B (en) | Special finishing mortar for foam glass heat insulation system and preparation method and use method thereof | |
| CN110668762A (en) | Cement-based waterborne epoxy mortar and preparation method and application thereof | |
| CN108751816B (en) | Foamed fly ash organic polymer modified thermal insulation material and preparation and application thereof | |
| CN116285433B (en) | Preparation method and application method of inorganic waterproof flame-retardant sound-absorbing coating | |
| CN111533520A (en) | High-cohesiveness and moisture-resistant ceramic tile binder and preparation method thereof | |
| CN110627455A (en) | High-molecular beneficial daub and preparation method thereof | |
| CN115181499A (en) | Water-resistant, high-adhesion and flame-retardant magnesium oxychloride inorganic adhesive as well as preparation method and application thereof | |
| EP4177230A1 (en) | Composition for thermal insulation | |
| CN107344839A (en) | A kind of building heat preservation fire proofing material and preparation method thereof | |
| CN109694214B (en) | Novel bonding material for expanded perlite insulation board and preparation method and application thereof | |
| CN104844074A (en) | Thermal insulation glazed hollow bead mortar with enhanced crack resistance and preparation method of thermal insulation glazed hollow bead mortar | |
| CN110550907A (en) | Water-based modified polypropylene polymer cement-based waterproof slurry and preparation method thereof | |
| CN110628367A (en) | Special binder for paste-shaped sticky and hooked integrated soft porcelain and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200508 |
|
| WD01 | Invention patent application deemed withdrawn after publication |