CN107857601A - A kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect - Google Patents
A kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect Download PDFInfo
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- CN107857601A CN107857601A CN201710971023.0A CN201710971023A CN107857601A CN 107857601 A CN107857601 A CN 107857601A CN 201710971023 A CN201710971023 A CN 201710971023A CN 107857601 A CN107857601 A CN 107857601A
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- China
- Prior art keywords
- energy
- preparation
- foaming agent
- polyphenyl formwork
- heat
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- 239000004568 cement Substances 0.000 title claims abstract description 53
- 229920006389 polyphenyl polymer Polymers 0.000 title claims abstract description 43
- 238000009415 formwork Methods 0.000 title claims abstract description 39
- 230000000694 effects Effects 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000002604 ultrasonography Methods 0.000 claims abstract description 14
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000002148 esters Chemical class 0.000 claims abstract description 12
- 239000004088 foaming agent Substances 0.000 claims description 36
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000004793 Polystyrene Substances 0.000 claims description 15
- 229920002223 polystyrene Polymers 0.000 claims description 15
- 229960000892 attapulgite Drugs 0.000 claims description 14
- 229910052625 palygorskite Inorganic materials 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002270 dispersing agent Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 229920005551 calcium lignosulfonate Polymers 0.000 claims description 5
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 20
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 235000015110 jellies Nutrition 0.000 abstract 1
- 239000008274 jelly Substances 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- -1 Graphite Alkene Chemical class 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
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
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5049—Zinc or bismuth oxides
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Building Environments (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect, in order to further improve its heat insulation effect, adds graphene and is handled using isothermal holding liquid.The main component of isothermal holding liquid is esters of acrylic acid film forming agent, and main function is under ultrasound condition, is distributed to inside cement polyphenyl formwork, forms network structure, hot-fluid is resisted layer by layer, so as to reach superpower heat insulation effect.Graphene functions as carrier, provides support for the film forming of esters of acrylic acid film forming agent, film formation space is bigger, and density is higher.The energy-saving cement polyphenyl formwork of the Superstrong heat-preserving effect of the present invention, it not only has the advantages of light thermal-insulation of traditional cement polyphenyl formwork, fire-proof and thermal-insulation, load-bearing antidetonation, resistance to jelly are durable and saving of work and time saves money, and its heat transfer coefficient can reach 0.3W/ (mK), heat insulation effect is superpower.
Description
Technical field
The present invention relates to the energy-saving cement polyphenyl mould of building material technical field, more particularly to a kind of Superstrong heat-preserving effect
The preparation method of shell.
Background technology
Cement polyphenyl mould case lattice type concrete wall is the cement and expanded granular polystyrene formwork and scene by plant produced
The assembled wall that the lattice concrete frame poured is formed, abbreviation lattice type concrete wall.
Cement polyphenyl mould case lattice type concrete wall has design, construction is simple, low engineering cost, thermal and insulating performance
Well, the advantages that increasing usable floor area, it has been used widely at present.
Products characteristics
Lightweight：This product is pressed into formwork by polystyrene granule foaming material mix cement, additive, and thousand density are 350kg/
m3；Insulation：Wall reaches more than 75% with polyphenyl materials average thickness more than 150mm, no cold bridge, building energy conservation；It is heat-insulated：Heat conduction
Coefficient is not more than 0.081W/ (mK)；Sound insulation：Polyphenyl expanded material inherently has a soundproof effect, and sound transmission loss is average>50DB；
Fire resisting：For cement polyphenyl mould case lattice type concrete wall after the 4h that burns, wall is still complete；Environmental protection：Cement polyphenyl formwork is comprehensive
Conjunction utilizes waste and old resource, reduces cost, turns waste into wealth, reduces environmental pollution.
While in External Thermal Insulation Technology for External Shan, speed is popularized, there is also many unsatisfactory places, state planted agent at present
Situations below be present with more polyphenyl plate thin plastering exterior wall external insulation system：
Outer layer is plastered surface crack, fiberglass gridding cloth improper use, node and special parts treatment is improper, styrofoam
It is pasted not strongly, using improper works material etc..Cement polyphenyl mould case lattice type concrete wall, basic model formwork thickness are
250mm, core bore concrete is removed, for the insulation granular polystyrene average thickness of wall up to more than 100mm, heat insulation effect is good, real
Detected in the application of border, building enclosure is 0.8W/ (mK) to heat transfer coefficient, and different according to power conservation requirement, can produce thickness is
300mm or 350mm formwork, cold and severe cold area residential housing Winter protection can be met；Heat inertia index meets south
Regional house summer heat-insulated basic demand.Can be all using the building of cement polyphenyl mould case lattice type concrete wall.Such as floor
Also using cement polyphenyl formwork then can be achieved each room six faces be incubated, heat insulation effect more preferably, its construct also reduce template and
The usage amount of concrete.
The present invention improves the formula of polyphenyl formwork, improves polyphenyl mould on the basis of traditional cement polyphenyl formwork
The heat insulation effect of shell, superpower heat insulation effect is can reach under conditions of thickness is below 200mm.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of energy-saving cement of Superstrong heat-preserving effect and gathered
The preparation method of benzene formwork.
Technical scheme is as follows：
A kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect, comprises the following steps：
A, graphene and attapulgite are subjected to wet ball grinding jointly, after crossing 325 mesh sieves, extracting screen underflow is dissolved in water, adds
Foaming agent, obtain mixed foaming agent；
B, after proportionally mixing cement, granular polystyrene and mixed foaming agent, stir, obtain slurry；
C, slurry is cast in die for molding, heating maintenance, the demoulding, obtains blank；
D, the blank after cutting is immersed in isothermal holding liquid, 5-8min is handled under ultrasound condition；
E, steam press maintenance after taking out, matched moulds, cooling, you can.
Preferably, in described step A, in described mixed foaming agent, the composition of following percentage by weight is included：Graphite
Alkene 0.01-0.03%, attapulgite 1-5%, foaming agent 1-3% and water surplus.
Preferably, in described mixed foaming agent, the also lime comprising 2-5% and 0.5-1% calcium lignosulfonate.
Preferably, in described step B, the percentage by weight of cement, granular polystyrene and mixed foaming agent is respectively 60-
75%th, 8-15% and surplus.
Preferably, in described step D, described ultrasound condition is 300-800Hz, 150-400W.
Preferably, in described step D, the main component of isothermal holding liquid is esters of acrylic acid film forming agent, zinc oxide, divided
Powder, ethyl acetate and water.
In described step D, the composition of the percentage by weight of isothermal holding liquid is：Esters of acrylic acid film forming agent 5-8%, oxygen
Change zinc 0.1-0.3%, dispersant 2-5%, ethyl acetate 12-20% and water surplus.
The present invention is advantageous in that：
The energy-saving cement polyphenyl formwork of the Superstrong heat-preserving effect of the present invention, protected in the lightweight of traditional cement polyphenyl formwork
Temperature, fire-proof and thermal-insulation, load-bearing antidetonation, it is resistance to freeze on the basis of durable and saving of work and time saves money, in order to further improve its heat insulation effect,
Add graphene and handled using isothermal holding liquid.
The main component of isothermal holding liquid is esters of acrylic acid film forming agent, and main function is under ultrasound condition, is distributed to
Inside cement polyphenyl formwork, network structure is formed, hot-fluid is resisted layer by layer, so as to reach superpower heat insulation effect, added
The effect of zinc oxide is to accelerate rate of film build, lifts film-formation result.
Wherein, graphene functions as carrier, for the film forming of esters of acrylic acid film forming agent provides support, film formation space
Bigger, density is higher；And it is by graphene and the effect that attapulgite is ground jointly：Graphene is laid in attapulgite
Layer chain structure surface, strengthen the tiling effects of graphene, increase surface area.
The energy-saving cement polyphenyl formwork of the Superstrong heat-preserving effect of the present invention, it not only has traditional cement polyphenyl formwork
Light thermal-insulation, fire-proof and thermal-insulation, load-bearing antidetonation, it is resistance to freeze the advantages of durable and saving of work and time saves money, and its heat transfer coefficient can be with
Reach 0.3W/ (mK), heat insulation effect is superpower.
Embodiment
Embodiment 1：
A kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect, comprises the following steps：
A, graphene and attapulgite are subjected to wet ball grinding jointly, after crossing 325 mesh sieves, extracting screen underflow is dissolved in water, adds
Foaming agent, obtain mixed foaming agent；
B, after proportionally mixing cement, granular polystyrene and mixed foaming agent, stir, obtain slurry；
C, slurry is cast in die for molding, heating maintenance, the demoulding, obtains blank；
D, the blank after cutting is immersed in isothermal holding liquid, 6.5min is handled under ultrasound condition；
E, steam press maintenance after taking out, matched moulds, cooling, you can.
In described step A, in described mixed foaming agent, include the composition of following percentage by weight：Graphene
0.02%th, attapulgite 3%, the lime of foaming agent 1.5%, 2.5%, 0.8% calcium lignosulfonate and water surplus.
In described step B, the percentage by weight of cement, granular polystyrene and mixed foaming agent is respectively 72%, 12%
And surplus.
In described step D, described ultrasound condition is 550Hz, 275W.
In described step D, the composition of the percentage by weight of isothermal holding liquid is：Esters of acrylic acid film forming agent 7%, oxidation
Zinc 0.25%, dispersant 3%, ethyl acetate 15% and water surplus.
Embodiment 2：
A kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect, comprises the following steps：
A, graphene and attapulgite are subjected to wet ball grinding jointly, after crossing 325 mesh sieves, extracting screen underflow is dissolved in water, adds
Foaming agent, obtain mixed foaming agent；
B, after proportionally mixing cement, granular polystyrene and mixed foaming agent, stir, obtain slurry；
C, slurry is cast in die for molding, heating maintenance, the demoulding, obtains blank；
D, the blank after cutting is immersed in isothermal holding liquid, 8min is handled under ultrasound condition；
E, steam press maintenance after taking out, matched moulds, cooling, you can.
In described step A, include the composition of following percentage by weight：Graphene 0.01%, attapulgite 1%, foaming
The lime of agent 3%, 2%, 1% calcium lignosulfonate and water surplus.
In described step B, the percentage by weight of cement, granular polystyrene and mixed foaming agent is respectively 60%, 15%
And surplus.
In described step D, described ultrasound condition is 300Hz, 150W.
In described step D, the composition of the percentage by weight of isothermal holding liquid is：Esters of acrylic acid film forming agent 8%, oxidation
Zinc 0.1%, dispersant 5%, ethyl acetate 12% and water surplus.
Embodiment 3：
A kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect, comprises the following steps：
A, graphene and attapulgite are subjected to wet ball grinding jointly, after crossing 325 mesh sieves, extracting screen underflow is dissolved in water, adds
Foaming agent, obtain mixed foaming agent；
B, after proportionally mixing cement, granular polystyrene and mixed foaming agent, stir, obtain slurry；
C, slurry is cast in die for molding, heating maintenance, the demoulding, obtains blank；
D, the blank after cutting is immersed in isothermal holding liquid, 5min is handled under ultrasound condition；
E, steam press maintenance after taking out, matched moulds, cooling, you can.
In described step A, in described mixed foaming agent, include the composition of following percentage by weight：Graphene
0.03%th, attapulgite 5%, the lime of foaming agent 1%, 5%, 0.5% calcium lignosulfonate and water surplus.
In described step B, the percentage by weight of cement, granular polystyrene and mixed foaming agent is respectively 75%, 8% and
Surplus.
In described step D, described ultrasound condition is 800Hz, 400W.
In described step D, the composition of the percentage by weight of isothermal holding liquid is：Esters of acrylic acid film forming agent 5%, oxidation
Zinc 0.3%, dispersant 2%, ethyl acetate 20% and water surplus.
Embodiment 4：
A kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect, comprises the following steps：
A, graphene and attapulgite are subjected to wet ball grinding jointly, after crossing 325 mesh sieves, extracting screen underflow is dissolved in water, adds
Foaming agent, obtain mixed foaming agent；
B, after proportionally mixing cement, granular polystyrene and mixed foaming agent, stir, obtain slurry；
C, slurry is cast in die for molding, heating maintenance, the demoulding, obtains blank；
D, the blank after cutting is immersed in isothermal holding liquid, 6min is handled under ultrasound condition；
E, steam press maintenance after taking out, matched moulds, cooling, you can.
In described step A, in described mixed foaming agent, include the composition of following percentage by weight：Graphene
0.025%th, attapulgite 2%, foaming agent 2% and water surplus.
In described step B, the percentage by weight of cement, granular polystyrene and mixed foaming agent is respectively 65%, 10%
And surplus.
In described step D, described ultrasound condition is 500Hz, 250W.
In described step D, the composition of the percentage by weight of isothermal holding liquid is：Esters of acrylic acid film forming agent 7%, oxidation
Zinc 0.2%, dispersant 2.5%, ethyl acetate 17% and water surplus.
Comparative example 1
Isothermal holding liquid ultrasound treatment step in embodiment 1 is removed, remaining preparation condition is constant.
Comparative example 2
By in embodiment 1, the zinc oxide in heat-insulated treatment fluid removes, and remaining preparation condition is constant.
Embodiment 1-4 and comparative example 1-2 samples heat insulation effect are detected below, while using the routine of in the market
Cement polyphenyl formwork contrasted.
Method of testing：Under the conditions of 2-4 DEG C, in the interior of 4m*4m*3m closing, length, width and height are built out with cement polyphenyl formwork
It is 1m lattice type concrete wall (inside setting wireless camera), six faces are using cement polyphenyl formwork (including on ground
The cement polyphenyl formwork of laying), thickness of wall body 150mm, formwork outer wall thickness is 45mm；It is put into 20*20*20cm ice cube
After (ice cube takes out from -18 DEG C of freezer, and haulage time is less than 2min), sealed in 1min；And by indoor temperature in 10min
Inside be adjusted to 70 DEG C, observation ice cube melt completely required for time (every kind of cement polyphenyl formwork sample experiments 3 times).
| Thawing time h | Test for the first time | Second of experiment | Third time is tested | Average value |
| Embodiment 1 | 38.2 | 37.8 | 38.1 | 38.0 |
| Embodiment 2 | 36.2 | 36.4 | 36.7 | 36.4 |
| Embodiment 3 | 35.9 | 35.8 | 35.6 | 35.8 |
| Embodiment 4 | 34.2 | 34.7 | 34.5 | 34.5 |
| Comparative example 1 | 11.5 | 11.1 | 11.9 | 11.5 |
| Comparative example 2 | 21.9 | 21.8 | 21.3 | 21.7 |
| Reference examples | 8.9 | 8.6 | 8.6 | 8.7 |
By above test data it is recognised that the cement polyphenyl formwork of the present invention has Superstrong heat-preserving effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect, it is characterised in that comprise the following steps：
A, graphene and attapulgite are subjected to wet ball grinding jointly, after crossing 325 mesh sieves, extracting screen underflow is dissolved in water, adds foaming
Agent, obtain mixed foaming agent；
B, after proportionally mixing cement, granular polystyrene and mixed foaming agent, stir, obtain slurry；
C, slurry is cast in die for molding, heating maintenance, the demoulding, obtains blank；
D, the blank after cutting is immersed in isothermal holding liquid, 5-8min is handled under ultrasound condition；
E, steam press maintenance after taking out, matched moulds, cooling, you can.
2. the preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect as claimed in claim 1, it is characterised in that
In described step A, in described mixed foaming agent, include the composition of following percentage by weight：Graphene 0.01-0.03%,
Attapulgite 1-5%, foaming agent 1-3% and water surplus.
3. the preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect as claimed in claim 2, it is characterised in that
In described mixed foaming agent, the also lime comprising 2-5% and 0.5-1% calcium lignosulfonate.
4. the preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect as claimed in claim 1, it is characterised in that
In described step B, the percentage by weight of cement, granular polystyrene and mixed foaming agent is respectively 60-75%, 8-15% and remaining
Amount.
5. the preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect as claimed in claim 1, it is characterised in that
In described step D, described ultrasound condition is 300-800Hz, 150-400W.
6. the preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect as claimed in claim 1, it is characterised in that
In described step D, the main component of isothermal holding liquid is esters of acrylic acid film forming agent, zinc oxide, dispersant, ethyl acetate and
Water.
7. the preparation method of the energy-saving cement polyphenyl formwork of Superstrong heat-preserving effect as claimed in claim 1, it is characterised in that
In described step D, the composition of the percentage by weight of isothermal holding liquid is：Esters of acrylic acid film forming agent 5-8%, zinc oxide 0.1-
0.3%th, dispersant 2-5%, ethyl acetate 12-20% and water surplus.
Priority Applications (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430047A (en) * | 2020-12-23 | 2021-03-02 | 湖州良柏新材料科技有限公司 | Preparation method of flame-retardant seawater-proof cement polyphenyl formwork concrete wall |
| CN112456936A (en) * | 2020-12-22 | 2021-03-09 | 湖州良柏新材料科技有限公司 | Preparation method of seawater corrosion resistant cement polyphenyl formwork concrete wall |
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| CN112456936A (en) * | 2020-12-22 | 2021-03-09 | 湖州良柏新材料科技有限公司 | Preparation method of seawater corrosion resistant cement polyphenyl formwork concrete wall |
| CN112430047A (en) * | 2020-12-23 | 2021-03-02 | 湖州良柏新材料科技有限公司 | Preparation method of flame-retardant seawater-proof cement polyphenyl formwork concrete wall |
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