CN104650302A - Interface agent, as well as preparation method and application thereof - Google Patents
Interface agent, as well as preparation method and application thereof Download PDFInfo
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- CN104650302A CN104650302A CN201510026750.0A CN201510026750A CN104650302A CN 104650302 A CN104650302 A CN 104650302A CN 201510026750 A CN201510026750 A CN 201510026750A CN 104650302 A CN104650302 A CN 104650302A
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- Prior art keywords
- compound
- interfacial agents
- thermal insulation
- emulsion
- exterior sheathing
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- 238000002360 preparation method Methods 0.000 title claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 101
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 61
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 239000003999 initiator Substances 0.000 claims abstract description 18
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 15
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 14
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003822 epoxy resin Substances 0.000 claims abstract description 14
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 14
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 12
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 138
- 150000001875 compounds Chemical class 0.000 claims description 123
- 239000000839 emulsion Substances 0.000 claims description 101
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical group NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 40
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 40
- 239000004567 concrete Substances 0.000 claims description 35
- 238000004873 anchoring Methods 0.000 claims description 29
- 238000010792 warming Methods 0.000 claims description 29
- 230000001680 brushing effect Effects 0.000 claims description 21
- 239000000178 monomer Substances 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 14
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 13
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 11
- 241001062009 Indigofera Species 0.000 claims description 10
- 239000000378 calcium silicate Substances 0.000 claims description 10
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 10
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 10
- 238000009775 high-speed stirring Methods 0.000 claims description 10
- 230000037452 priming Effects 0.000 claims description 10
- 239000004793 Polystyrene Substances 0.000 claims description 8
- 229920002223 polystyrene Polymers 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 6
- 239000011433 polymer cement mortar Substances 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 239000004570 mortar (masonry) Substances 0.000 abstract description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 description 56
- 229920001577 copolymer Polymers 0.000 description 16
- YRIUSKIDOIARQF-UHFFFAOYSA-N dodecyl benzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 YRIUSKIDOIARQF-UHFFFAOYSA-N 0.000 description 9
- 229940071161 dodecylbenzenesulfonate Drugs 0.000 description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 239000004816 latex Substances 0.000 description 5
- 229920000126 latex Polymers 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008261 styrofoam Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000004795 extruded polystyrene foam Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 phenolic aldehyde Chemical class 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 150000003254 radicals Chemical group 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to an interface agent. The interface agent is prepared from the following components by mass percent: 5-8.5% of n-butyl acrylate, 3-10.2% of methyl methacrylate, 0-1.2% of acrylic acid, 0-0.2% of initiator, 0.2-1.5% of composite emulsifier, 0-8% of epoxy resin, 61-78% of water, 4-8.2% of styrene, 0.3-1.5% of propylene glycol, and 0-0.3% of sodium bicarbonate. The interface agent has the advantages of excellent construction performance, interface tensile adhesive strength and aging resistance, and long storage life; when the interface agent is applied to interface areas, such as building heat-preservation composite outer templates and heat-preservation decorative sheets, the defects that the adhesion strength of the traditional interface agent with a heat-preservation material and mortar is low, the heat-preservation material is easy to hollow and crack and the like can be overcome.
Description
Technical field
The present invention relates to a kind of interfacial agents, be specifically related to a kind of insulation compound and exempt from demoulding exterior sheathing system interfacial agents and its preparation method and application, belong to building material technical field.
Background technology
In recent years, along with China constantly increases the attention of building energy saving field, building energy saving field correlation technique was rapidly developed.Current building adopts skeleton construction, Frame _ Shear Wall Structure usually, in building operation, onsite concrete occupies larger specific gravity, and the support template of onsite concrete technique adopts Sheet Steel Form, wooden form or bamboo hard rubber sheet etc. usually, except formwork and form removal complex procedures in construction process, also there is cast yielding, template consumption is large, and engineering makes the problems such as higher.Simultaneously, according to the relevant regulations of building energy conservation, external wall is taked the mode of traditional interface agent sticking heat-preservation plate carry out being incubated or taking some styrofoam or steel wire net rack styrofoam to be placed in inside exterior sheathing and carry out the way that cast-in-place coagulation coagulates soil, but these methods exist in actual application that construction is complicated and thermal insulation layer is easy to crack, seep water, the quality problems such as come off, and are difficult to realize insulation and the object of building structure with the life-span.In addition, traditional some shortcomings of interfacial agent material ubiquity, such as poor water resistance, especially not resistance to boiling water; Easy moisture absorption, easily comes unglued in wet environment, poor durability; Poor heat resistance, the glue-line after solidification has thermoplasticity; Softening temperature low (40 ~ 80 DEG C), along with temperature raises, its intensity sharply declines, and also easily occurs creep, and therefore traditional interface agent can not be used for the higher occasion use of temperature, and freeze-thaw resistance is poor, less than-5 DEG C easy freezings, produces demulsifying phenomenon.Conventional curing agents is applied in building and exempts from demoulding warming plate, poor durability, interfacial agents and Conventional insulation (XPS, EPS, PU, phenolic aldehyde etc.) adhesive property poor, the phenomenons such as easy appearance is ftractureed, come off, hollowing, therefore building energy saving field exempts from demoulding exterior sheathing system and corresponding interfacial agents in the urgent need to one insulation compound.
Summary of the invention
The object of the invention is to: for above-mentioned prior art Problems existing, propose a kind of adhesive property good, the interfacial agents that weather resistance is high, give its preparation method and application simultaneously.
In order to reach above object, a technical scheme of the present invention provides interfacial agents, and this interfacial agents is formulated by mass percentage by following component: n-butyl acrylate 5 ~ 8.5%, methyl methacrylate 3 ~ 10.2%, vinylformic acid 0 ~ 1.2%, initiator 0 ~ 0.2%, compound emulsifying agent 0.2 ~ 1.5%, epoxy resin 0 ~ 8%, water 61 ~ 78%, vinylbenzene 4 ~ 8.2%, propylene glycol 0.3 ~ 1.5%, sodium bicarbonate 0 ~ 0.3%.
In technique scheme, described epoxy resin is E44; Described initiator is Sodium Persulfate; Described compound emulsifying agent is made up of Octylphenol polyoxyethylene ether (OP-10) and Sodium dodecylbenzene sulfonate (DBS).
In technique scheme, the mass ratio of described Octylphenol polyoxyethylene ether and Sodium dodecylbenzene sulfonate is (0 ~ 2): 1.
To achieve these goals, present invention also offers the preparation method of interfacial agents, the method comprises the following steps:
One, in mass ratio (0 ~ 2): Octylphenol polyoxyethylene ether and Sodium dodecylbenzene sulfonate are mixed to get compound emulsifying agent by 1, join in 30 ~ 39% water by required constituent mass per-cent by 0.2 ~ 1.5% compound emulsifying agent, stirring and dissolving obtains composite emulsifying agent solution;
Two, by required constituent mass per-cent by 5 ~ 8.5% n-butyl acrylates, 4 ~ 8.2% vinylbenzene, 0.3 ~ 1.5% propylene glycol, 3 ~ 10.2% methyl methacrylates and 0 ~ 1.2% vinylformic acid mixing obtain mix monomer;
Three, by required constituent mass per-cent, 0 ~ 8% epoxy resin is added in mix monomer, the two joins it after dissolving and is built-in with in the vessel of 1/2nd compound emulsifying agent solution, and under 1000 ± 200r/min speed conditions, high-speed stirring 1 ± 0.5h obtains pre-emulsion;
Four, the pre-emulsion of 1/10th and remaining composite emulsifying agent emulsion is got, join in reactor after the two mixing, and 0 ~ 0.3% sodium bicarbonate is added in reactor, stir after being also slowly warming up to 50 ± 5 DEG C, twentieth initiator solution is dripped in reactor, wherein initiator solution by mass percentage 0 ~ 0.2% initiator is dissolved in preparation in 31 ~ 39% water to obtain, described initiator is Sodium Persulfate, after being warming up to 80 ± 1 DEG C, there is blue phase to system in insulation 30 ± 10min, seed priming is complete;
Five, indigo plant occur mutually after at 80 ± 1 DEG C of temperature, remaining pre-emulsion and initiator solution are added drop-wise in reactor, insulation 1 ± 0.5h after be cooled to 40 ± 2 DEG C, filter obtain epoxy-modified acrylic acid emulsion.
In the step 5 of technique scheme, all the other pre-emulsions of 9/10ths are slowly added drop-wise in reactor by constant pressure funnel in 2 ~ 3h, and in pre-emulsion dropping process, remaining initiator solution are divided and be added drop-wise in reactor for 2 ~ 3 times.
To achieve these goals, present invention also offers the application of interfacial agents, described interfacial agents is used to make the interfacial layer that insulation compound exempts from demoulding exterior sheathing system, this insulation compound is exempted from demoulding exterior sheathing system and is comprised thermal insulation layer, interfacial layer, enhancement layer and anchoring piece, described interfacial layer is separately positioned on the inside and outside both sides of thermal insulation layer, make the outside of described thermal insulation layer by interfacial agents and enhancement layer compound, inner side is by interfacial agents and onsite concrete compound, finally obtain insulation compound and exempt from demoulding exterior sheathing, bolt hole is shaped with at the middle part of described exterior sheathing, coordinate with described bolt hole and be provided with anchoring piece.
In technique scheme, described thermal insulation layer adopts the one in extruded polystyrene warming plate, polyurethane foam board, molded polystyrene warming plate, cement board, rock cotton board or Foaming of phenolic resin plate; Described enhancement layer adopts the one in calcium silicate board, cement pressure plate or polymer cement mortar.
In technique scheme, described anchoring piece comprises the barbed sleeve pipe of bottom tool, the nut being arranged on the screw in sleeve pipe and being socketed in outside sleeve pipe.
In technique scheme, the preparation method that described insulation compound exempts from demoulding exterior sheathing system comprises the following steps:
(1) adopt lagging material to make thermal insulation layer, and a side of thermal insulation layer being labeled as outside, another side is labeled as inner side, after the outside brushing epoxy-modified acrylic acid interfacial agents of thermal insulation layer, by enhancement layer by interfacial agents and thermal insulation layer outboard bonds compound, obtain insulation compound and exempt from demoulding exterior sheathing;
(2) after the inner side brushing epoxy-modified acrylic acid interfacial agents of thermal insulation layer, to be bondd inside thermal insulation layer compound by interfacial agents and onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Like this, exterior sheathing of the present invention by inside and outside thermal insulation layer both sides respectively brushing epoxy-modified acrylic acid emulsion as interfacial agents, significantly enhance thermal insulation layer and enhancement layer and the cohesive strength between thermal insulation layer and onsite concrete, and then significantly improve building heat preservation and exempt from demoulding exterior sheathing systematic difference weather resistance.
Advantage of the present invention is:
1. in the preparation process of interfacial agents, by ehter bond on epoxy, α-H on its ortho position carbon atom active characteristic relative to the H on tertiary carbon atom, free radical is formed under the effect of initiator, thus cause the graft polymerization reaction of the unsaturated monomers such as itself and vinylformic acid, methyl methacrylate, butyl acrylate and vinylbenzene, obtain epoxy-modified acrylic acid emulsion, such the present invention can improve the over-all properties of interfacial agents by introducing epoxy functionalized group, especially in interfacial agents waterproof, antiacid alkali, the aspect such as tensile strength and cohesive strength has excellent effect;
2. to exempt from demoulding exterior sheathing reasonable in design in insulation of the present invention, easy for installation, can when facade position concrete placements such as collar tie beam, post, shear walls, exempt to tear type cast-in-place concrete heat-preservation compound external mold plate system open as one to use, not only shorten the cycle of preparing exterior sheathing, and easy construction, save time province ground, without the need to carrying out the maintenance of exterior sheathing on a large scale, thermal property is good, without potential safety hazard;
3. utilize epoxy-modified acrylic acid emulsion as interfacial agents, significantly improve the cohesive strength of thermal insulation layer and enhancement layer and onsite concrete, extend the life-span of exterior sheathing, make its life-span identical with building.
In a word, interfacial agents of the present invention has workability excellence, interface tension cohesive strength is good, ageing-resistant performance is superior, the advantages such as shelf lives limit for length, when being applied to the interface zones such as building heat preservation compound external mold plate and heat insulating decorative board thereof, the cohesive strength existed between traditional interface agent and lagging material and mortar can be overcome low, the defects such as the easy hollowing of lagging material, cracking.
Embodiment
Chemical reagent used by the present invention and material are commercial.
Embodiment one
Take 1.2g Octylphenol polyoxyethylene ether (OP-10) and 2.4g Sodium dodecylbenzene sulfonate (DBS), and the two is mixed to get compound emulsifying agent 3.6g, joined by compound emulsifying agent 3.6g in 101.7g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in 250ml four-hole boiling flask, for subsequent use.Take 25.5g n-butyl acrylate, 24.6g vinylbenzene, 4.5g propylene glycol, 30.6g methyl methacrylate and the mixing of 3g vinylformic acid obtain mix monomer, by 12g epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) be dissolved in mix monomer after, join in the four-hole boiling flask of built-in composite emulsifying agent solution, under 1000r/min speed conditions, high-speed stirring 1h obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, and add 0.9g sodium bicarbonate to this four-hole boiling flask, stir after being also slowly warming up to 50 DEG C, drip twentieth Sodium Persulfate solution to four-hole boiling flask, wherein Sodium Persulfate solution 0.6g Sodium Persulfate is dissolved in preparation in 93g water to obtain, and is warming up to 80 DEG C after dripping Sodium Persulfate solution, there is blue phase to system in insulation 30min, seed priming is complete.After indigo plant occurs mutually at 80 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 2.5h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 2 times simultaneously, dropwise rear insulation 1h, be cooled to 40 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid latex A.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid latex A, the results are shown in Table 1.
Epoxy-modified acrylic acid latex A is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system, this system comprises thermal insulation layer, enhancement layer, interfacial layer and anchoring piece, interfacial layer is made up of interfacial agents, be separately positioned on the inside and outside both sides of thermal insulation layer, make the outside of thermal insulation layer by interfacial agents and enhancement layer compound, inner side is by interfacial agents and onsite concrete compound, finally obtain insulation compound and exempt from demoulding exterior sheathing, bolt hole is shaped with at the middle part of exterior sheathing, coordinate with bolt hole and be provided with anchoring piece, anchoring piece comprises the barbed sleeve pipe of lower bands, the nut being arranged on the screw in sleeve pipe and being socketed on sleeve pipe.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt extruded polystyrene warming plate as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by calcium silicate board, and another side is labeled as inner side; Then in the outside brushing epoxy-modified acrylic acid latex A of thermal insulation layer as outside interfacial agents, calcium silicate board to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid latex A at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Embodiment two
Take 2.2g Octylphenol polyoxyethylene ether (OP-10) and 2.0g Sodium dodecylbenzene sulfonate (DBS), and the two is mixed to get compound emulsifying agent 4.2g, joined by compound emulsifying agent 4.2g in 105g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in 250ml four-hole boiling flask, for subsequent use.Take 15g n-butyl acrylate, 21g vinylbenzene, 3g propylene glycol, 27g methyl methacrylate and the mixing of 3.6g vinylformic acid obtain mix monomer, by 24g epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) be dissolved in mix monomer after, join in the four-hole boiling flask of built-in composite emulsifying agent solution, under 1200r/min speed conditions, high-speed stirring 30min obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, and add 0.6g sodium bicarbonate to this four-hole boiling flask, stir after being also slowly warming up to 50 DEG C, drip twentieth Sodium Persulfate solution to four-hole boiling flask, wherein Sodium Persulfate solution 0.3g Sodium Persulfate is dissolved in preparation in 96.3g water to obtain, and is warming up to 81 DEG C after dripping Sodium Persulfate solution, there is blue phase to system in insulation 40min, seed priming is complete.After indigo plant occurs mutually at 81 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 3h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 3 times simultaneously, dropwise rear insulation 1h, be cooled to 41 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid emulsion B.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid emulsion B, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion B is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt polyurethane foam board as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by cement pressure plate, and another side is labeled as inner side; Then at the outside brushing epoxy-modified acrylic acid emulsion B of thermal insulation layer as outside interfacial agents, cement pressure plate to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid emulsion B at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Embodiment three
Take 4.8g Octylphenol polyoxyethylene ether (OP-10) and 3.2g Sodium dodecylbenzene sulfonate (DBS), and the two is mixed to get compound emulsifying agent 8g, joined by compound emulsifying agent 8g in 280g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in four-hole boiling flask, for subsequent use.Take 56g n-butyl acrylate, 52g vinylbenzene, 7.2g propylene glycol, 64g methyl methacrylate and the mixing of 5.2g vinylformic acid obtain mix monomer, by 56g epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) be dissolved in mix monomer after, join in the four-hole boiling flask of built-in composite emulsifying agent solution, under 800r/min speed conditions, high-speed stirring 1.5h obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, and add 1.8g sodium bicarbonate to this four-hole boiling flask, stir after being also slowly warming up to 55 DEG C, drip twentieth Sodium Persulfate solution to four-hole boiling flask, wherein Sodium Persulfate solution 1g Sodium Persulfate is dissolved in preparation in 276g water to obtain, and is warming up to 79 DEG C after dripping Sodium Persulfate solution, there is blue phase to system in insulation 25min, seed priming is complete.After indigo plant occurs mutually at 79 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 2h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 2 times simultaneously, dropwise rear insulation 1.5h, be cooled to 42 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid emulsion C.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid emulsion C, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion C is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt cement board as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by cement pressure plate, and another side is labeled as inner side; Then at the outside brushing epoxy-modified acrylic acid emulsion C of thermal insulation layer as outside interfacial agents, cement pressure plate to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid emulsion C at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Embodiment four
Take 7g Octylphenol polyoxyethylene ether (OP-10) and 3.5g Sodium dodecylbenzene sulfonate (DBS), and the two is mixed to get compound emulsifying agent 10.5g, joined by compound emulsifying agent 10.5g in 245g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in four-hole boiling flask, for subsequent use.Take 43.4g n-butyl acrylate, 56g vinylbenzene, 8.4g propylene glycol, 49g methyl methacrylate and the mixing of 5.6g vinylformic acid obtain mix monomer, by 42g epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) be dissolved in mix monomer after, join in the four-hole boiling flask of built-in composite emulsifying agent solution, under 900r/min speed conditions, high-speed stirring 1.2h obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, and add 1.05g sodium bicarbonate to this four-hole boiling flask, stir after being also slowly warming up to 45 DEG C, drip twentieth Sodium Persulfate solution to four-hole boiling flask, wherein Sodium Persulfate solution 1.05g Sodium Persulfate is dissolved in preparation in 238g water to obtain, and is warming up to 80 ± 1 DEG C after dripping Sodium Persulfate solution, there is blue phase to system in insulation 20min, seed priming is complete.After indigo plant occurs mutually at 80 ± 1 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 2.3h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 3 times simultaneously, dropwise rear insulation 0.5h, be cooled to 38 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid emulsion D.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid emulsion D, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion D is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt Foaming of phenolic resin plate as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by cement pressure plate, and another side is labeled as inner side; Then at the outside brushing epoxy-modified acrylic acid emulsion D of thermal insulation layer as outside interfacial agents, cement pressure plate to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid emulsion D at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Embodiment five
Take 3g Sodium dodecylbenzene sulfonate (DBS), and joined in 60g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in 250ml four-hole boiling flask, for subsequent use.Take 17g n-butyl acrylate, 16.4g vinylbenzene, 3g propylene glycol, 20.4g methyl methacrylate and the mixing of 2.2g vinylformic acid obtain mix monomer, by 16g epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) be dissolved in mix monomer after, join in the four-hole boiling flask of built-in composite emulsifying agent solution, under 1000r/min speed conditions, high-speed stirring 1h obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, stir after being also slowly warming up to 50 DEG C, 62g water is added to four-hole boiling flask, be warming up to 80 ± 1 DEG C, there is blue phase to system in insulation 30min, seed priming is complete.After indigo plant occurs mutually at 80 ± 1 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 2.5h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 2 times simultaneously, dropwise rear insulation 1h, be cooled to 40 ± 2 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid emulsion E.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid emulsion E, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion E is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt molded polystyrene warming plate as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by calcium silicate board, and another side is labeled as inner side; Then at the outside brushing epoxy-modified acrylic acid emulsion E of thermal insulation layer as outside interfacial agents, calcium silicate board to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid emulsion E at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Embodiment six
Take 3g Octylphenol polyoxyethylene ether (OP-10) and 5g Sodium dodecylbenzene sulfonate (DBS), and the two is mixed to get compound emulsifying agent 8g, joined by compound emulsifying agent 8g in 360g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in four-hole boiling flask, for subsequent use.Take 80g n-butyl acrylate, 82g vinylbenzene, 6g propylene glycol, 100g methyl methacrylate and the mixing of 4g vinylformic acid obtain mix monomer, joined by mix monomer in the four-hole boiling flask of built-in composite emulsifying agent solution, under 1100r/min speed conditions, high-speed stirring 0.8h obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, and add 3g sodium bicarbonate to this four-hole boiling flask, stir after being also slowly warming up to 52 DEG C, drip twentieth Sodium Persulfate solution to four-hole boiling flask, wherein Sodium Persulfate solution 2g Sodium Persulfate is dissolved in preparation in 355g water to obtain, and is warming up to 80 DEG C after dripping Sodium Persulfate solution, there is blue phase to system in insulation 35min, seed priming is complete.After indigo plant occurs mutually at 80 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 2.1h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 2 times simultaneously, dropwise rear insulation 1.3h, be cooled to 39 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid emulsion F.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid emulsion F, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion F is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt rock cotton board as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by polymer cement mortar, and another side is labeled as inner side; Then at the outside brushing epoxy-modified acrylic acid emulsion F of thermal insulation layer as outside interfacial agents, polymer cement mortar to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid emulsion F at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Embodiment seven
Take 1g Octylphenol polyoxyethylene ether (OP-10) and 5g Sodium dodecylbenzene sulfonate (DBS), and the two is mixed to get compound emulsifying agent 6g, joined by compound emulsifying agent 6g in 390g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in four-hole boiling flask, for subsequent use.Take 85g n-butyl acrylate, 40g vinylbenzene, 15g propylene glycol and the mixing of 50g methyl methacrylate obtain mix monomer, by 20.5g epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) be dissolved in mix monomer after, join in the four-hole boiling flask of built-in composite emulsifying agent solution, under 1000r/min speed conditions, high-speed stirring 1h obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, and add 3g sodium bicarbonate to this four-hole boiling flask, stir after being also slowly warming up to 48 DEG C, drip twentieth Sodium Persulfate solution to four-hole boiling flask, wherein Sodium Persulfate solution 0.5g Sodium Persulfate is dissolved in preparation in 390g water to obtain, and is warming up to 80 ± 1 DEG C after dripping Sodium Persulfate solution, there is blue phase to system in insulation 30min, seed priming is complete.After indigo plant occurs mutually at 80 ± 1 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 3h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 2 times simultaneously, dropwise rear insulation 1h, be cooled to 40 ± 2 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid emulsion G.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid emulsion G, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion G is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt extruded polystyrene warming plate as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by calcium silicate board, and another side is labeled as inner side; Then at the outside brushing epoxy-modified acrylic acid emulsion G of thermal insulation layer as outside interfacial agents, calcium silicate board to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid emulsion G at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
Embodiment eight
Take 1g Octylphenol polyoxyethylene ether (OP-10) and 1g Sodium dodecylbenzene sulfonate (DBS), and the two is mixed to get compound emulsifying agent 2g, joined by compound emulsifying agent 2g in 370g water, stirring and dissolving obtains composite emulsifying agent solution.Getting 1/2nd compound emulsifying agent solution joins in four-hole boiling flask, for subsequent use.Take 85g n-butyl acrylate, 55g vinylbenzene, 3g propylene glycol, 30g methyl methacrylate and the mixing of 2g vinylformic acid obtain mix monomer, by 80g epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) be dissolved in mix monomer after, join in the four-hole boiling flask of built-in composite emulsifying agent solution, under 1000r/min speed conditions, high-speed stirring 1h obtains pre-emulsion.Get the pre-emulsion of 1/10th and remaining 1/2nd compound emulsifying agent emulsion mixing, join in another four-hole boiling flask, and add 1g sodium bicarbonate to this four-hole boiling flask, stir after being also slowly warming up to 50 DEG C, drip twentieth Sodium Persulfate solution to four-hole boiling flask, wherein Sodium Persulfate solution 2g Sodium Persulfate is dissolved in preparation in 370g water to obtain, and is warming up to 80 ± 1 DEG C after dripping Sodium Persulfate solution, there is blue phase to system in insulation 30min, seed priming is complete.After indigo plant occurs mutually at 80 ± 1 DEG C of temperature, remaining 9/10ths pre-emulsion is slowly added drop-wise in four-hole boiling flask in 2h by constant pressure funnel, divided by remaining 19/20ths Sodium Persulfate solution is added drop-wise in four-hole boiling flask 3 times simultaneously, dropwise rear insulation 1h, be cooled to 40 ± 2 DEG C, filtration obtains copolymer emulsion, drips ammoniacal liquor and regulate its pH to 7 ~ 8 in copolymer emulsion, finally obtains epoxy-modified acrylic acid emulsion H.According to national standard JC/T907-2002 " concrete interface treating agent ", Performance Detection is carried out to epoxy-modified acrylic acid emulsion H, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion H is used to insulation compound as interfacial agents and exempts from demoulding exterior sheathing system.The preparation method that insulation compound exempts from demoulding exterior sheathing system is as follows: first adopt molded polystyrene warming plate as thermal insulation layer, and a side of thermal insulation layer as enhancement layer, and is labeled as outside by calcium silicate board, and another side is labeled as inner side; Then at the outside brushing epoxy-modified acrylic acid emulsion H of thermal insulation layer as outside interfacial agents, calcium silicate board to be bondd compound by outside interfacial agents and thermal insulation layer, obtains being incubated compound and exempt from demoulding exterior sheathing.When onsite concrete, the first inner side brushing epoxy-modified acrylic acid emulsion H at thermal insulation layer is as inner side interfacial agents, secondly by inner side interfacial agents insulation compound exempted from demoulding exterior sheathing and bonding compound is carried out in onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
The performance of table 1 epoxy-modified acrylic acid emulsion
In addition to the implementation, the present invention also can have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, drop on the protection domain of application claims.
Claims (9)
1. an interfacial agents, it is characterized in that, described interfacial agents is formulated by mass percentage by following component: n-butyl acrylate 5 ~ 8.5%, methyl methacrylate 3 ~ 10.2%, vinylformic acid 0 ~ 1.2%, initiator 0 ~ 0.2%, compound emulsifying agent 0.2 ~ 1.5%, epoxy resin 0 ~ 8%, water 61 ~ 78%, vinylbenzene 4 ~ 8.2%, propylene glycol 0.3 ~ 1.5%, sodium bicarbonate 0 ~ 0.3%.
2. interfacial agents according to claim 1, is characterized in that: described epoxy resin is E44; Described initiator is Sodium Persulfate; Described compound emulsifying agent is made up of Octylphenol polyoxyethylene ether and Sodium dodecylbenzene sulfonate.
3. interfacial agents according to claim 2, is characterized in that: the mass ratio of described Octylphenol polyoxyethylene ether and Sodium dodecylbenzene sulfonate is (0 ~ 2): 1.
4. the preparation method of interfacial agents described in claim 1, is characterized in that, comprises the following steps:
One, in mass ratio (0 ~ 2): Octylphenol polyoxyethylene ether and Sodium dodecylbenzene sulfonate are mixed to get compound emulsifying agent by 1, join in 30 ~ 39% water by required constituent mass per-cent by 0.2 ~ 1.5% compound emulsifying agent, stirring and dissolving obtains composite emulsifying agent solution;
Two, by required constituent mass per-cent by 5 ~ 8.5% n-butyl acrylates, 4 ~ 8.2% vinylbenzene, 0.3 ~ 1.5% propylene glycol, 3 ~ 10.2% methyl methacrylates and 0 ~ 1.2% vinylformic acid mixing obtain mix monomer;
Three, by required constituent mass per-cent, 0 ~ 8% epoxy resin is added in mix monomer, the two joins it after dissolving and is built-in with in the vessel of 1/2nd compound emulsifying agent solution, and under 1000 ± 200r/min speed conditions, high-speed stirring 1 ± 0.5h obtains pre-emulsion;
Four, the pre-emulsion of 1/10th and remaining composite emulsifying agent emulsion is got, join in reactor after the two mixing, and 0 ~ 0.3% sodium bicarbonate is added in reactor, stir after being also slowly warming up to 50 ± 5 DEG C, twentieth initiator solution is dripped in reactor, wherein initiator solution by mass percentage 0 ~ 0.2% initiator is dissolved in preparation in 31 ~ 39% water to obtain, described initiator is Sodium Persulfate, after being warming up to 80 ± 1 DEG C, there is blue phase to system in insulation 30 ± 10min, seed priming is complete;
Five, indigo plant occur mutually after at 80 ± 1 DEG C of temperature, remaining pre-emulsion and initiator solution are added drop-wise in reactor, insulation 1 ± 0.5h after be cooled to 40 ± 2 DEG C, filter obtain epoxy-modified acrylic acid emulsion.
5. the preparation method of interfacial agents according to claim 4, it is characterized in that: in described step 5, all the other pre-emulsions of 9/10ths are slowly added drop-wise in reactor in 2 ~ 3h, and in pre-emulsion dropping process, remaining initiator solution are divided and be added drop-wise in reactor for 2 ~ 3 times.
6. the application of interfacial agents described in claim 1, it is characterized in that: described interfacial agents is used to make the interfacial layer that insulation compound exempts from demoulding exterior sheathing system, this insulation compound is exempted from demoulding exterior sheathing system and is comprised thermal insulation layer, interfacial layer, enhancement layer and anchoring piece, described interfacial layer is separately positioned on the inside and outside both sides of thermal insulation layer, make the outside of described thermal insulation layer by interfacial agents and enhancement layer compound, inner side is by interfacial agents and onsite concrete compound, finally obtain insulation compound and exempt from demoulding exterior sheathing, bolt hole is shaped with at the middle part of described exterior sheathing, coordinate with described bolt hole and be provided with anchoring piece.
7. the application of interfacial agents according to claim 6, is characterized in that: described thermal insulation layer adopts the one in extruded polystyrene warming plate, polyurethane foam board, molded polystyrene warming plate, cement board, rock cotton board or Foaming of phenolic resin plate; Described enhancement layer adopts the one in calcium silicate board, cement pressure plate or polymer cement mortar.
8. the application of interfacial agents according to claim 6, is characterized in that: described anchoring piece comprises the barbed sleeve pipe of bottom tool, the nut being arranged on the screw in sleeve pipe and being socketed in outside sleeve pipe.
9. the application of interfacial agents according to claim 6, it is characterized in that, the preparation method that described insulation compound exempts from demoulding exterior sheathing system comprises the following steps:
(1) adopt lagging material to make thermal insulation layer, and a side of thermal insulation layer being labeled as outside, another side is labeled as inner side, after the outside brushing epoxy-modified acrylic acid interfacial agents of thermal insulation layer, by enhancement layer by interfacial agents and thermal insulation layer outboard bonds compound, obtain insulation compound and exempt from demoulding exterior sheathing;
(2) after the inner side brushing epoxy-modified acrylic acid interfacial agents of thermal insulation layer, to be bondd inside thermal insulation layer compound by interfacial agents and onsite concrete, the middle part making bolt hole of demoulding exterior sheathing is finally exempted from insulation compound, and anchoring piece is set in bolt hole, by anchoring piece, exterior sheathing is fixed.
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