CN104650302B - A kind of interfacial agents and its preparation method and application - Google Patents
A kind of interfacial agents and its preparation method and application Download PDFInfo
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- CN104650302B CN104650302B CN201510026750.0A CN201510026750A CN104650302B CN 104650302 B CN104650302 B CN 104650302B CN 201510026750 A CN201510026750 A CN 201510026750A CN 104650302 B CN104650302 B CN 104650302B
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- 238000002360 preparation method Methods 0.000 title claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 109
- 150000001875 compounds Chemical class 0.000 claims abstract description 74
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 50
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003999 initiator Substances 0.000 claims abstract description 18
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-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
- 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 13
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 11
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims abstract description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000012774 insulation material Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 108
- 239000000839 emulsion Substances 0.000 claims description 95
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical group [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 70
- 239000002131 composite material Substances 0.000 claims description 35
- 239000004567 concrete Substances 0.000 claims description 33
- 238000004873 anchoring Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 21
- 239000000178 monomer Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 19
- 238000010792 warming Methods 0.000 claims description 16
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 13
- 230000001680 brushing effect Effects 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- 230000001804 emulsifying effect Effects 0.000 claims description 8
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 7
- 239000000378 calcium silicate Substances 0.000 claims description 7
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 7
- 229920002223 polystyrene Polymers 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 6
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 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
- 230000002708 enhancing effect Effects 0.000 claims description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 5
- 238000005336 cracking Methods 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
- 238000003860 storage Methods 0.000 abstract description 2
- 238000009835 boiling Methods 0.000 description 54
- 229920001577 copolymer Polymers 0.000 description 13
- 239000007788 liquid Substances 0.000 description 11
- 235000012241 calcium silicate Nutrition 0.000 description 9
- 230000037452 priming Effects 0.000 description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 235000013618 yogurt Nutrition 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 4
- -1 phenolic aldehyde Chemical class 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000008261 styrofoam Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 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
- 239000010426 asphalt Substances 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007957 coemulsifier Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 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
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004968 peroxymonosulfuric acids Chemical class 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 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 present invention relates to a kind of interfacial agents, the interfacial agents are formulated by mass percentage by following components：N-butyl acrylate 5~8.5%, methyl methacrylate 3~10.2%, acrylic acid 0~1.2%, initiator 0~0.2%, compound emulsifying agent 0.2~1.5%, epoxy resin 0~8%, water 61~78%, styrene 4~8.2%, propane diols 0.3~1.5%, sodium acid carbonate 0~0.3%.The interfacial agents of the present invention have workability excellent, interface tension adhesion strength is good, ageing-resistant performance is superior, the advantages of Storage period limit for length, during applied to interface zones such as building heat preservation compound external mold plate and its heat insulating decorative boards, the adhesion strength existed between traditional interface agent and insulation material and mortar can be overcome low, the defect such as the easy hollowing of insulation material, cracking.
Description
Technical field
The present invention relates to a kind of interfacial agents, and in particular to one kind insulation is compound 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, as China is continuously increased to the attention of building energy saving field, building energy saving field correlation technique is obtained
To fast development.Building is generally using frame structure, Frame _ Shear Wall Structure at present, and cast-in-place concrete is accounted in construction
There is larger specific gravity, and the support template of cast-in-place concrete technique was constructed generally using steel form, plank sheathing or bamboo bakelite plate etc.
Except formwork and form removal complex procedures in journey, also yielding in the presence of pouring into a mould, template consumption is big, the problems such as engineering makes higher.Meanwhile,
According to the relevant regulations of building energy conservation, the mode of traditional interface agent sticking heat-preservation plate is taken to be incubated or adopted on external wall
Take some that styrofoam or steel wire net rack styrofoam are placed on the inside of exterior sheathing and carry out the way that cast-in-place coagulation coagulates soil, but these sides
There are the quality problems such as construction is complicated and heat-insulation layer is easy to crack, seeps water, come off in method, it is difficult to realize and protect in actual application
Temperature and purpose of the building structure with the life-span.In addition, traditional some shortcomings of interfacial agent material generally existing, such as poor water resistance,
Especially intolerant to boiling water；Easy moisture absorption, easily comes unglued in wet environment, poor durability；Poor heat resistance, the glue-line after solidification has heat
Plasticity；Softening point is low (40~80 DEG C), and as temperature is raised, its intensity drastically declines, and creep, therefore tradition also easily occurs
Interfacial agents cannot be used for the higher occasion of temperature and use, and freeze-thaw resistance is poor, less than -5 DEG C easy freezings, produce demulsifying phenomenon.Tradition
Curing agent is applied in building exempts from demoulding warming plate, poor durability, interfacial agents and Conventional insulation (XPS, EPS, PU, phenolic aldehyde
Deng) adhesive property is poor, it is easily cracking, come off, the phenomenon such as hollowing, therefore building energy saving field in the urgent need to one kind insulation it is multiple
Demoulding exterior sheathing system and corresponding interfacial agents are exempted from conjunction.
The content of the invention
It is an object of the invention to：In view of the above-mentioned problems of the prior art, propose that a kind of adhesive property is good, durability
High interfacial agents, while giving its preparation method and application.
In order to reach object above, a technical scheme of the invention provides interfacial agents, and the interfacial agents are by following components
It is formulated by mass percentage：N-butyl acrylate 5~8.5%, methyl methacrylate 3~10.2%, acrylic acid 0~
1.2%, initiator 0~0.2%, compound emulsifying agent 0.2~1.5%, epoxy resin 0~8%, water 61~78%, styrene 4~
8.2%, propane diols 0.3~1.5%, sodium acid carbonate 0~0.3%.
In above-mentioned technical proposal, the epoxy resin is E44；The initiator is sodium peroxydisulfate；The compound emulsifying agent
It is made up of Octylphenol polyoxyethylene ether (OP-10) and neopelex (DBS).
In above-mentioned technical proposal, the mass ratio of the Octylphenol polyoxyethylene ether and neopelex for (0~
2):1。
To achieve these goals, present invention also offers the preparation method of interfacial agents, this method comprises the following steps：
First, in mass ratio (0~2):1 Octylphenol polyoxyethylene ether and neopelex are mixed to get it is compound
0.2~1.5% compound emulsifying agent, is added in 30~39% water, stirring and dissolving by emulsifying agent by required constituent mass percentage
Obtain composite emulsifying agent solution；
2nd, by required constituent mass percentage by 5~8.5% n-butyl acrylates, 4~8.2% styrene, 0.3~
1.5% propane diols, 3~10.2% methyl methacrylates and 0~1.2% acrylic acid are uniformly mixed so as to obtain mix monomer；
3rd, 0~8% epoxy resin is added in mix monomer by required constituent mass percentage, added after the two dissolving
In the vessel that 1/2nd composite emulsifying agent solutions are built-in with to it, high-speed stirred 1 under 1000 ± 200r/min speed conditions ±
0.5h obtains pre-emulsion；
4th, take 1/10th pre-emulsion and remaining composite emulsifying agent emulsion, the two mixing after be added in reactor,
And 0~0.3% sodium acid carbonate is added into reactor, stir and be to slowly warm up to after 50 ± 5 DEG C, 20 are added dropwise into reactor
/ mono- initiator solution, wherein initiator solution are that 0~0.2% initiator is dissolved in into 31~39% water by mass percentage
Middle preparation is obtained, and the initiator is sodium peroxydisulfate, is warming up to after 80 ± 1 DEG C, and blue phase occurs in 30 ± 10min of insulation to system,
Seed priming is finished；
5th, after blue phase occurs at a temperature of 80 ± 1 DEG C, remaining pre-emulsion and initiator solution are added drop-wise to reactor
In, 40 ± 2 DEG C are cooled to after 1 ± 0.5h of insulation, epoxy-modified acrylic acid emulsion is filtrated to get.
In the step of above-mentioned technical proposal five, by remaining 9/10ths pre-emulsion by constant pressure funnel in 2~3h
Inside it is slowly dropped in reactor, and during pre-emulsion dropwise addition remaining initiator solution is added drop-wise to reaction points for 2~3 times
In kettle.
To achieve these goals, present invention also offers the application of interfacial agents, the interfacial agents be used to make insulation
The compound boundary layer for exempting to be stripped exterior sheathing system, the compound demoulding exterior sheathing system of exempting from of the insulation includes heat-insulation layer, boundary layer, enhancing
Layer and anchoring piece, the boundary layer are separately positioned on inside and outside heat-insulation layer so that the outside of the heat-insulation layer passes through interface
Agent and enhancement layer are combined, and inner side is combined by interfacial agents and cast-in-place concrete, are finally given insulation and are combined and exempt to be stripped exterior sheathing,
Bolt hole is formed with the middle part of the exterior sheathing, coordinates with the bolt hole and is provided with anchoring piece.
In above-mentioned technical proposal, the heat-insulation layer is using extruded polystyrene warming plate, polyurethane foam board, molding polyphenyl
One kind in ethene warming plate, cement board, rock cotton board or Foaming of phenolic resin plate；The enhancement layer using calcium silicate board,
One kind in cement pressure plate or polymer cement mortar.
In above-mentioned technical proposal, the anchoring piece includes bottom and has barbed sleeve pipe, the screw that is arranged in sleeve pipe and
It is socketed in the nut outside sleeve pipe.
In above-mentioned technical proposal, the compound preparation method for exempting to be stripped exterior sheathing system of the insulation comprises the following steps：
(1) heat-insulation layer is made using insulation material, and the one side of heat-insulation layer is labeled as outside, another side is labeled as
Inner side, after the outside brushing epoxy-modified acrylic acid interfacial agents of heat-insulation layer, interfacial agents and heat-insulation layer outside are passed through by enhancement layer
Bond and be combined, obtain being incubated being combined and exempt to be stripped exterior sheathing；
(2) after the inner side brushing epoxy-modified acrylic acid interfacial agents of heat-insulation layer, by heat-insulation layer inner side by interfacial agents and now
Pouring concrete, which is bonded, to be combined, and finally makes bolt hole, and the setting in bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation
Anchoring piece, exterior sheathing is fixed by anchoring piece.
So, exterior sheathing of the invention is by the way that brushing epoxy-modified acrylic acid emulsion is made respectively inside and outside heat-insulation layer
For interfacial agents, the adhesion strength between heat-insulation layer and enhancement layer and heat-insulation layer and cast-in-place concrete, Jin Erxian are significantly enhanced
Work improves building heat preservation and exempts to be stripped exterior sheathing systematic difference durability.
It is an advantage of the invention that：
1. in the preparation process of interfacial agents, by ehter bond on epoxy, on the α-H and tertiary carbon atom on its ortho position carbon atom
H active characteristics relatively, free radical is formed in the presence of initiator, so as to trigger itself and acrylic acid, methyl methacrylate
The graft polymerization reaction of the unsaturated monomers such as ester, butyl acrylate and styrene, obtains epoxy-modified acrylic acid emulsion, this sample
Invention can improve the combination property of interfacial agents by introducing epoxy functionalized group, especially in interfacial agents waterproof, antiacid alkali, tension
Stretching has excellent effect in terms of intensity and adhesion strength；
2. the present invention insulation exempt from the demoulding exterior sheathing it is reasonable in design, it is easy for installation, can be built in collar tie beam, post, shear wall etc.
During the concreting of alien invasion position, exempt to tear type cast-in-place concrete heat-preservation compound external mold plate system open as one kind and use, not only contract
The short cycle for preparing exterior sheathing, and easy construction, time saving province, without the extensive maintenance for carrying out exterior sheathing, Re Gongxing
Can good, no potential safety hazard；
3. by the use of epoxy-modified acrylic acid emulsion as interfacial agents, significantly improve heat-insulation layer and enhancement layer and cast-in-place coagulation
The adhesion strength of soil, extends the life-span of exterior sheathing, makes its life-span identical with building.
In a word, interfacial agents of the invention have workability excellent, and interface tension adhesion strength is good, and ageing-resistant performance is excellent
More, the advantages of Storage period limit for length, during applied to interface zones such as building heat preservation compound external mold plate and its heat insulating decorative boards, Neng Gouke
Take the adhesion strength existed between traditional interface agent and insulation material and mortar low, the defect such as the easy hollowing of insulation material, cracking.
Embodiment
Chemical reagent and material used in the present invention are purchased in market.
Embodiment one
1.2g Octylphenol polyoxyethylene ethers (OP-10) and 2.4g neopelexes (DBS) are weighed, and incite somebody to action the two
Compound emulsifying agent 3.6g is mixed to get, compound emulsifying agent 3.6g is added in 101.7g water, stirring and dissolving obtains composite emulsifying
Agent solution./ 2nd composite emulsifying agent solutions are taken to be added in 250ml four-hole boiling flasks, it is standby.Weigh the positive fourth of 25.5g acrylic acid
Ester, 24.6g styrene, 4.5g propane diols, 30.6g methyl methacrylates and 3g acrylic acid are uniformly mixed so as to obtain mix monomer, by 12g
Epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) is dissolved in after mix monomer, is added to built-in
In the four-hole boiling flask of composite emulsifying agent solution, high-speed stirred 1h obtains pre-emulsion under 1000r/min speed conditions.Take 1/10th
Pre-emulsion and remaining 1/2nd composite emulsifyings agent emulsion mixing, be added in another four-hole boiling flask, and to this four mouthfuls burn
Bottle adds 0.9g sodium acid carbonates, stirs and is to slowly warm up to after 50 DEG C, and twentieth sodium peroxydisulfate is added dropwise to four-hole boiling flask
Solution, wherein sodium peroxydisulfate solution are to be dissolved in 0.6g sodium peroxydisulfates to prepare in 93g water obtaining, and are added dropwise after sodium peroxydisulfate solution and rise
Temperature is to 80 DEG C, and insulation 30min blue phase occurs to system, and seed priming is finished.After blue phase appearance at a temperature of 80 DEG C, by remaining
9/10ths pre-emulsions are slowly dropped in four-hole boiling flask by constant pressure funnel in 2.5h, while by remaining 20 points
19 sodium peroxydisulfate solution point be added drop-wise in four-hole boiling flask for 2 times, 1h is incubated after completion of dropping, 40 DEG C is cooled to, is filtrated to get
Copolymer emulsion, into copolymer emulsion, dropwise addition ammoniacal liquor adjusts its pH to 7~8, finally gives epoxy-modified acrylic acid latex A.To ring
Oxygen modified acrylic acid emulsion A is according to national standard JC/T907-2002《Concrete interface treating agent》Performance detection is carried out, as a result
It is shown in Table 1.
Epoxy-modified acrylic acid latex A be used to be incubated to be combined as interfacial agents to be exempted from demoulding exterior sheathing system, the system
Including heat-insulation layer, enhancement layer, boundary layer and anchoring piece, boundary layer is made up of interfacial agents, is separately positioned on inside and outside the two of heat-insulation layer
Side so that the outside of heat-insulation layer can be combined by interfacial agents and enhancement layer, and inner side is combined by interfacial agents and cast-in-place concrete, most
Obtain being incubated eventually being combined and exempt to be stripped exterior sheathing, bolt hole is formed with the middle part of exterior sheathing, coordinates with bolt hole and is provided with anchoring piece, anchor
Firmware includes the barbed sleeve pipe of lower bands, the screw being arranged in sleeve pipe and the nut being socketed on sleeve pipe.Insulation is compound to exempt from
The preparation method for being stripped exterior sheathing system is as follows：First using extruded polystyrene warming plate as heat-insulation layer, calcium silicate board is made
For enhancement layer, and the one side of heat-insulation layer is labeled as outside, another side is labeled as inner side；Then applied in the outside of heat-insulation layer
Calcium silicate board is bonded and is combined as outside interfacial agents by brush ring oxygen modified acrylic acid emulsion A by outside interfacial agents and heat-insulation layer,
Obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first in the inner side brushing epoxy-modified acrylic acid breast of heat-insulation layer
Liquid A will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and be glued with cast-in-place concrete
Knot is compound, finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets anchoring piece in bolt hole, passes through
Exterior sheathing is fixed anchoring piece.
Embodiment two
2.2g Octylphenol polyoxyethylene ethers (OP-10) and 2.0g neopelexes (DBS) are weighed, and incite somebody to action the two
Compound emulsifying agent 4.2g is mixed to get, compound emulsifying agent 4.2g is added in 105g water, stirring and dissolving obtains compound emulsifying agent
Solution./ 2nd composite emulsifying agent solutions are taken to be added in 250ml four-hole boiling flasks, it is standby.15g n-butyl acrylates are weighed,
21g styrene, 3g propane diols, 27g methyl methacrylates and 3.6g acrylic acid are uniformly mixed so as to obtain mix monomer, by 24g asphalt mixtures modified by epoxy resin
Fat E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) is dissolved in after mix monomer, is added to built-in Composite Milk
In the four-hole boiling flask of agent solution, high-speed stirred 30min obtains pre-emulsion under 1200r/min speed conditions.Take 1/10th
Pre-emulsion and the mixing of remaining 1/2nd composite emulsifyings agent emulsion, are added in another four-hole boiling flask, and to the four-hole boiling flask
0.6g sodium acid carbonates are added, stirs and is to slowly warm up to after 50 DEG C, it is molten that twentieth sodium peroxydisulfate is added dropwise to four-hole boiling flask
Liquid, wherein sodium peroxydisulfate solution are to be dissolved in 0.3g sodium peroxydisulfates to prepare in 96.3g water obtaining, and are added dropwise after sodium peroxydisulfate solution and rise
Temperature is to 81 DEG C, and insulation 40min blue phase occurs to system, and seed priming is finished.After blue phase appearance at a temperature of 81 DEG C, by remaining
9/10ths pre-emulsions are slowly dropped in four-hole boiling flask by constant pressure funnel in 3h, while by remaining 20/
19 sodium peroxydisulfate solution point 3 times are added drop-wise in four-hole boiling flask, and 1h is incubated after completion of dropping, 41 DEG C are cooled to, is filtrated to get altogether
Poly- emulsion, into copolymer emulsion, dropwise addition ammoniacal liquor adjusts its pH to 7~8, finally gives epoxy-modified acrylic acid emulsion B.To epoxy
Modified acrylic acid emulsion B is according to national standard JC/T907-2002《Concrete interface treating agent》Performance detection is carried out, is as a result seen
Table 1.
Epoxy-modified acrylic acid emulsion B be used to be incubated compound exempt from demoulding exterior sheathing system as interfacial agents.Insulation is multiple
Close the preparation method for exempting to be stripped exterior sheathing system as follows：First using polyurethane foam board as heat-insulation layer, cement pressure plate is made
For enhancement layer, and the one side of heat-insulation layer is labeled as outside, another side is labeled as inner side；Then applied in the outside of heat-insulation layer
Brush ring oxygen modified acrylic acid emulsion B is bonded cement pressure plate by outside interfacial agents and heat-insulation layer multiple as outside interfacial agents
Close, obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first in the inner side brushing epoxy-modified acrylic acid of heat-insulation layer
Emulsion B will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and be carried out with cast-in-place concrete
Bond and be combined, finally make bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and anchoring piece is set in bolt hole, it is logical
Anchoring piece is crossed exterior sheathing is fixed.
Embodiment three
4.8g Octylphenol polyoxyethylene ethers (OP-10) and 3.2g neopelexes (DBS) are weighed, and incite somebody to action the two
Compound emulsifying agent 8g is mixed to get, compound emulsifying agent 8g is added in 280g water, stirring and dissolving obtains composite emulsifying agent solution.
/ 2nd composite emulsifying agent solutions are taken to be added in four-hole boiling flask, it is standby.Weigh 56g n-butyl acrylates, 52g styrene,
7.2g propane diols, 64g methyl methacrylates and 5.2g acrylic acid are uniformly mixed so as to obtain mix monomer, by 56g epoxy resin E44
(WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) is dissolved in after mix monomer, is added to built-in compound emulsifying agent molten
In the four-hole boiling flask of liquid, high-speed stirred 1.5h obtains pre-emulsion under 800r/min speed conditions.Take 1/10th pre-emulsion and
Remaining 1/2nd composite emulsifyings agent emulsion mixing, is added in another four-hole boiling flask, and add 1.8g to the four-hole boiling flask
Sodium acid carbonate, stirs and is to slowly warm up to after 55 DEG C, and twentieth sodium peroxydisulfate solution, wherein mistake is added dropwise to four-hole boiling flask
Metabisulfite solution is to be dissolved in 1g sodium peroxydisulfates to prepare in 276g water obtaining, and is added dropwise after sodium peroxydisulfate solution and is warming up to 79 DEG C, guarantor
There is blue phase to system in warm 25min, and seed priming is finished.Blue phase occur after at a temperature of 79 DEG C, remaining is 9/10ths pre-
Emulsion is slowly dropped in four-hole boiling flask by constant pressure funnel in 2h, while by 19/remaining 20ths persulfuric acid
Sodium solution, which divides 2 times, to be added drop-wise in four-hole boiling flask, and 1.5h is incubated after completion of dropping, 42 DEG C is cooled to, is filtrated to get copolymer emulsion, to
Ammoniacal liquor is added dropwise in copolymer emulsion and adjusts its pH to 7~8, epoxy-modified acrylic acid emulsion C is finally given.To epoxy-modified acrylic acid
Emulsion C is according to national standard JC/T907-2002《Concrete interface treating agent》Performance detection is carried out, 1 is the results are shown in Table.
Epoxy-modified acrylic acid emulsion C be used to be incubated compound exempt from demoulding exterior sheathing system as interfacial agents.Insulation is multiple
Close the preparation method for exempting to be stripped exterior sheathing system as follows：Heat-insulation layer, cement pressure plate conduct are used as using cement board first
Enhancement layer, and the one side of heat-insulation layer is labeled as outside, another side is labeled as inner side；Then brushed in the outside of heat-insulation layer
Cement pressure plate is bonded and is combined as outside interfacial agents by epoxy-modified acrylic acid emulsion C by outside interfacial agents and heat-insulation layer,
Obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first in the inner side brushing epoxy-modified acrylic acid breast of heat-insulation layer
Liquid C will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and be glued with cast-in-place concrete
Knot is compound, finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets anchoring piece in bolt hole, passes through
Exterior sheathing is fixed anchoring piece.
Example IV
7g Octylphenol polyoxyethylene ethers (OP-10) and 3.5g neopelexes (DBS) are weighed, and the two is mixed
Conjunction obtains compound emulsifying agent 10.5g, compound emulsifying agent 10.5g is added in 245g water, stirring and dissolving obtains compound emulsifying agent
Solution./ 2nd composite emulsifying agent solutions are taken to be added in four-hole boiling flask, it is standby.Weigh 43.4g n-butyl acrylates, 56g
Styrene, 8.4g propane diols, 49g methyl methacrylates and 5.6g acrylic acid are uniformly mixed so as to obtain mix monomer, by 42g epoxy resin
E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) is dissolved in after mix monomer, is added to built-in composite emulsifying
In the four-hole boiling flask of agent solution, high-speed stirred 1.2h obtains pre-emulsion under 900r/min speed conditions.Take 1/10th pre- breast
Liquid and the mixing of remaining 1/2nd composite emulsifyings agent emulsion, are added in another four-hole boiling flask, and added to the four-hole boiling flask
1.05g sodium acid carbonates, stir and are to slowly warm up to after 45 DEG C, and twentieth sodium peroxydisulfate solution is added dropwise to four-hole boiling flask,
Wherein sodium peroxydisulfate solution is to be dissolved in 1.05g sodium peroxydisulfates to prepare in 238g water obtaining, and is added dropwise after sodium peroxydisulfate solution and heats up
To 80 ± 1 DEG C, there is blue phase to system in insulation 20min, and seed priming is finished.After blue phase appearance at a temperature of 80 ± 1 DEG C, by it
9/10ths remaining pre-emulsions are slowly dropped in four-hole boiling flask by constant pressure funnel in 2.3h, while by remaining two
19/10ths sodium peroxydisulfate solution point 3 times are added drop-wise in four-hole boiling flask, and 0.5h is incubated after completion of dropping, 38 DEG C, mistake are cooled to
Filter obtains copolymer emulsion, and ammoniacal liquor is added dropwise into copolymer emulsion and adjusts its pH to 7~8, epoxy-modified acrylic acid emulsion is finally given
D.To epoxy-modified acrylic acid emulsion D according to national standard JC/T907-2002《Concrete interface treating agent》Carry out performance inspection
Survey, the results are shown in Table 1.
Epoxy-modified acrylic acid emulsion D be used to be incubated compound exempt from demoulding exterior sheathing system as interfacial agents.Insulation is multiple
Close the preparation method for exempting to be stripped exterior sheathing system as follows：Heat-insulation layer, cement pressure plate are used as using Foaming of phenolic resin plate first
Outside is labeled as enhancement layer, and by the one side of heat-insulation layer, another side is labeled as inner side；Then in the outside of heat-insulation layer
Brushing epoxy-modified acrylic acid emulsion D is bonded cement pressure plate by outside interfacial agents and heat-insulation layer as outside interfacial agents
It is compound, obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first epoxide modified propylene is brushed in the inner side of heat-insulation layer
Yogurt liquid D will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and enter with cast-in-place concrete
Row bonds compound, finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets in bolt hole anchoring piece,
Exterior sheathing is fixed by anchoring piece.
Embodiment five
3g neopelexes (DBS) are weighed, and are added it in 60g water, stirring and dissolving obtains composite emulsifying
Agent solution./ 2nd composite emulsifying agent solutions are taken to be added in 250ml four-hole boiling flasks, it is standby.Weigh the positive fourth of 17g acrylic acid
Ester, 16.4g styrene, 3g propane diols, 20.4g methyl methacrylates and 2.2g acrylic acid are uniformly mixed so as to obtain mix monomer, by 16g
Epoxy resin E44 (WSR6101, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) is dissolved in after mix monomer, is added to built-in
In the four-hole boiling flask of composite emulsifying agent solution, high-speed stirred 1h obtains pre-emulsion under 1000r/min speed conditions.Take 1/10th
Pre-emulsion and remaining 1/2nd composite emulsifyings agent emulsion mixing, be added in another four-hole boiling flask, stir simultaneously slowly rise
After warm to 50 DEG C, 62g water is added to four-hole boiling flask, 80 ± 1 DEG C are warming up to, blue phase, seed priming occurs in insulation 30min to system
Finish.Blue phase occur after at a temperature of 80 ± 1 DEG C, by remaining 9/10ths pre-emulsion by constant pressure funnel in 2.5h
It is slowly dropped in four-hole boiling flask, four-hole boiling flask is added drop-wise to while 19/remaining 20ths sodium peroxydisulfate solution are divided 2 times
In, 1h is incubated after completion of dropping, 40 ± 2 DEG C is cooled to, is filtrated to get copolymer emulsion, ammoniacal liquor is added dropwise into copolymer emulsion and adjusts it
PH finally gives epoxy-modified acrylic acid emulsion E to 7~8.To epoxy-modified acrylic acid emulsion E according to national standard JC/
T907-2002《Concrete interface treating agent》Performance detection is carried out, 1 is the results are shown in Table.
Epoxy-modified acrylic acid emulsion E be used to be incubated compound exempt from demoulding exterior sheathing system as interfacial agents.Insulation is multiple
Close the preparation method for exempting to be stripped exterior sheathing system as follows：Heat-insulation layer, calcium silicates are used as using molded polystyrene warming plate first
Plate is labeled as outside as enhancement layer, and by the one side of heat-insulation layer, and another side is labeled as inner side；Then in the outer of heat-insulation layer
Brushing epoxy-modified acrylic acid emulsion E in side is bonded calcium silicate board by outside interfacial agents and heat-insulation layer as outside interfacial agents
It is compound, obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first epoxide modified propylene is brushed in the inner side of heat-insulation layer
Yogurt liquid E will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and enter with cast-in-place concrete
Row bonds compound, finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets in bolt hole anchoring piece,
Exterior sheathing is fixed by anchoring piece.
Embodiment six
3g Octylphenol polyoxyethylene ethers (OP-10) and 5g neopelexes (DBS) are weighed, and the two is mixed
Compound emulsifying agent 8g is obtained, compound emulsifying agent 8g is added in 360g water, stirring and dissolving obtains composite emulsifying agent solution.Take two
/ mono- composite emulsifying agent solution is added in four-hole boiling flask, standby.Weigh 80g n-butyl acrylates, 82g styrene, 6g third
Glycol, 100g methyl methacrylates and 4g acrylic acid are uniformly mixed so as to obtain mix monomer, and mix monomer is added into built-in Composite Milk
In the four-hole boiling flask of agent solution, high-speed stirred 0.8h obtains pre-emulsion under 1100r/min speed conditions.Take 1/10th it is pre-
Emulsion and the mixing of remaining 1/2nd composite emulsifyings agent emulsion, are added in another four-hole boiling flask, and add to the four-hole boiling flask
Enter 3g sodium acid carbonates, stir and be to slowly warm up to after 52 DEG C, twentieth sodium peroxydisulfate solution is added dropwise to four-hole boiling flask, its
Middle sodium peroxydisulfate solution is to be dissolved in 2g sodium peroxydisulfates to prepare in 355g water obtaining, and 80 are warming up to after sodium peroxydisulfate solution is added dropwise
DEG C, there is blue phase to system in insulation 35min, and seed priming is finished.Blue phase occur after at a temperature of 80 DEG C, by remaining ten/
Nine pre-emulsions are slowly dropped in four-hole boiling flask by constant pressure funnel in 2.1h, while by 19/remaining 20ths
Sodium peroxydisulfate solution, which divides 2 times, to be added drop-wise in four-hole boiling flask, and 1.3h is incubated after completion of dropping, 39 DEG C is cooled to, is filtrated to get copolymerization
Emulsion, into copolymer emulsion, dropwise addition ammoniacal liquor adjusts its pH to 7~8, finally gives epoxy-modified acrylic acid emulsion F.Epoxy is changed
Acrylic emulsion F is according to national standard JC/T907-2002 for property《Concrete interface treating agent》Performance detection is carried out, be the results are shown in Table
1。
Epoxy-modified acrylic acid emulsion F be used to be incubated compound exempt from demoulding exterior sheathing system as interfacial agents.Insulation is multiple
Close the preparation method for exempting to be stripped exterior sheathing system as follows：Heat-insulation layer, polymer cement mortar conduct are used as using rock cotton board first
Enhancement layer, and the one side of heat-insulation layer is labeled as outside, another side is labeled as inner side；Then brushed in the outside of heat-insulation layer
Epoxy-modified acrylic acid emulsion F is bonded polymer cement mortar by outside interfacial agents and heat-insulation layer as outside interfacial agents
It is compound, obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first epoxide modified propylene is brushed in the inner side of heat-insulation layer
Yogurt liquid F will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and enter with cast-in-place concrete
Row bonds compound, finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets in bolt hole anchoring piece,
Exterior sheathing is fixed by anchoring piece.
Embodiment seven
1g Octylphenol polyoxyethylene ethers (OP-10) and 5g neopelexes (DBS) are weighed, and the two is mixed
Compound emulsifying agent 6g is obtained, compound emulsifying agent 6g is added in 390g water, stirring and dissolving obtains composite emulsifying agent solution.Take two
/ mono- composite emulsifying agent solution is added in four-hole boiling flask, standby.Weigh 85g n-butyl acrylates, 40g styrene, 15g third
Glycol and 50g methyl methacrylates are uniformly mixed so as to obtain mix monomer, by 20.5g epoxy resin E44 (WSR6101, purchased from Nantong star
Occasion synthetic material Co., Ltd) it is dissolved in after mix monomer, in the four-hole boiling flask for being added to built-in composite emulsifying agent solution,
High-speed stirred 1h obtains pre-emulsion under 1000r/min speed conditions.The pre-emulsion and remaining 1/2nd for taking 1/10th are answered
Co-emulsifier emulsion is mixed, and is added in another four-hole boiling flask, and adds 3g sodium acid carbonates to the four-hole boiling flask, is stirred and slow
It is warming up to after 48 DEG C, twentieth sodium peroxydisulfate solution is added dropwise to four-hole boiling flask, wherein sodium peroxydisulfate solution is by 0.5g
Sodium peroxydisulfate, which is dissolved in preparing in 390g water, to be obtained, and is added dropwise after sodium peroxydisulfate solution and is warming up to 80 ± 1 DEG C, insulation 30min to system
There is blue phase, seed priming is finished.After blue phase appearance at a temperature of 80 ± 1 DEG C, remaining 9/10ths pre-emulsion is passed through into perseverance
Pressure dropping funel is slowly dropped in four-hole boiling flask in 3h, while dividing 2 by 19/remaining 20ths sodium peroxydisulfate solution
It is secondary to be added drop-wise in four-hole boiling flask, 1h is incubated after completion of dropping, 40 ± 2 DEG C is cooled to, is filtrated to get copolymer emulsion, to copolymer emulsion
Middle dropwise addition ammoniacal liquor adjusts its pH to 7~8, finally gives epoxy-modified acrylic acid emulsion G.Epoxy-modified acrylic acid emulsion G is pressed
According to national standard JC/T907-2002《Concrete interface treating agent》Performance detection is carried out, 1 is the results are shown in Table.
Epoxy-modified acrylic acid emulsion G be used to be incubated compound exempt from demoulding exterior sheathing system as interfacial agents.Insulation is multiple
Close the preparation method for exempting to be stripped exterior sheathing system as follows：Heat-insulation layer, calcium silicates are used as using extruded polystyrene warming plate first
Plate is labeled as outside as enhancement layer, and by the one side of heat-insulation layer, and another side is labeled as inner side；Then in the outer of heat-insulation layer
Brushing epoxy-modified acrylic acid emulsion G in side is bonded calcium silicate board by outside interfacial agents and heat-insulation layer as outside interfacial agents
It is compound, obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first epoxide modified propylene is brushed in the inner side of heat-insulation layer
Yogurt liquid G will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and enter with cast-in-place concrete
Row bonds compound, finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets in bolt hole anchoring piece,
Exterior sheathing is fixed by anchoring piece.
Embodiment eight
1g Octylphenol polyoxyethylene ethers (OP-10) and 1g neopelexes (DBS) are weighed, and the two is mixed
Compound emulsifying agent 2g is obtained, compound emulsifying agent 2g is added in 370g water, stirring and dissolving obtains composite emulsifying agent solution.Take two
/ mono- composite emulsifying agent solution is added in four-hole boiling flask, standby.Weigh 85g n-butyl acrylates, 55g styrene, 3g third
Glycol, 30g methyl methacrylates and 2g acrylic acid are uniformly mixed so as to obtain mix monomer, by 80g epoxy resin E44 (WSR6101, purchase
From Xingchen Synthetic Matrials Co., Ltd., Nantong) it is dissolved in after mix monomer, it is added to four mouthfuls of burnings of built-in composite emulsifying agent solution
In bottle, high-speed stirred 1h obtains pre-emulsion under 1000r/min speed conditions.Take 1/10th pre-emulsion and it is remaining two/
One composite emulsifying agent emulsion is mixed, and is added in another four-hole boiling flask, and adds 1g sodium acid carbonates to the four-hole boiling flask, and stirring is simultaneously
Be to slowly warm up to after 50 DEG C, twentieth sodium peroxydisulfate solution be added dropwise to four-hole boiling flask, wherein sodium peroxydisulfate solution be by
2g sodium peroxydisulfates, which are dissolved in preparing in 370g water, to be obtained, and is added dropwise after sodium peroxydisulfate solution and is warming up to 80 ± 1 DEG C, insulation 30min to body
There is blue phase in system, and seed priming is finished.After blue phase appearance at a temperature of 80 ± 1 DEG C, remaining 9/10ths pre-emulsion is passed through
Constant pressure funnel is slowly dropped in four-hole boiling flask in 2h, while 19/remaining 20ths sodium peroxydisulfate solution are divided
It is added drop-wise in four-hole boiling flask for 3 times, 1h is incubated after completion of dropping, 40 ± 2 DEG C is cooled to, is filtrated to get copolymer emulsion, to copolymerization breast
Ammoniacal liquor is added dropwise in liquid and adjusts its pH to 7~8, epoxy-modified acrylic acid emulsion H is finally given.To epoxy-modified acrylic acid emulsion H
According to national standard JC/T907-2002《Concrete interface treating agent》Performance detection is carried out, 1 is the results are shown in Table.
Epoxy-modified acrylic acid emulsion H be used to be incubated compound exempt from demoulding exterior sheathing system as interfacial agents.Insulation is multiple
Close the preparation method for exempting to be stripped exterior sheathing system as follows：Heat-insulation layer, calcium silicates are used as using molded polystyrene warming plate first
Plate is labeled as outside as enhancement layer, and by the one side of heat-insulation layer, and another side is labeled as inner side；Then in the outer of heat-insulation layer
Brushing epoxy-modified acrylic acid emulsion H in side is bonded calcium silicate board by outside interfacial agents and heat-insulation layer as outside interfacial agents
It is compound, obtain being incubated being combined and exempt to be stripped exterior sheathing.In cast-in-place concrete, first epoxide modified propylene is brushed in the inner side of heat-insulation layer
Yogurt liquid H will be incubated compound demoulding exterior sheathing of exempting from as inner side interfacial agents, secondly by inner side interfacial agents and enter with cast-in-place concrete
Row bonds compound, finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets in bolt hole anchoring piece,
Exterior sheathing is fixed by anchoring piece.
The performance of the epoxy-modified acrylic acid emulsion of table 1
In addition to the implementation, the present invention can also have other embodiment.All use equivalent substitutions or equivalent transformation are formed
Technical scheme, fall the protection domain in application claims.
Claims (7)
1. a kind of application of interfacial agents, it is characterised in that the interfacial agents are formulated by mass percentage by following components：Third
Olefin(e) acid N-butyl 5~8.5%, methyl methacrylate 3~10.2%, acrylic acid 0~1.2%, initiator 0~0.2% is combined
Emulsifying agent 0.2~1.5%, epoxy resin 2.05~8%, water 61~78%, styrene 4~8.2%, propane diols 0.3~
1.5%, sodium acid carbonate 0~0.3%；The epoxy resin is E44；The initiator is sodium peroxydisulfate；The compound emulsifying agent
It is made up of Octylphenol polyoxyethylene ether and neopelex；The interfacial agents be used to make insulation and be combined to exempt from the demoulding
The boundary layer of exterior sheathing system, the compound demoulding exterior sheathing system of exempting from of the insulation includes heat-insulation layer, boundary layer, enhancement layer and anchoring
Part, the boundary layer is separately positioned on inside and outside heat-insulation layer so that the outside of the heat-insulation layer passes through interfacial agents and enhancing
Layer is compound, and inner side is combined by interfacial agents and cast-in-place concrete, finally gives that insulation is compound to exempt to be stripped exterior sheathing, in the external mold
Bolt hole is formed with the middle part of plate, coordinates with the bolt hole and is provided with anchoring piece.
2. the application of interfacial agents according to claim 1, it is characterised in that：The heat-insulation layer is incubated using extruded polystyrene
One kind in plate, polyurethane foam board, molded polystyrene warming plate, cement board, rock cotton board or Foaming of phenolic resin plate；
The enhancement layer uses one kind in calcium silicate board, cement pressure plate or polymer cement mortar.
3. the application of interfacial agents according to claim 1, it is characterised in that：The anchoring piece includes bottom and has barbed set
Pipe, the screw being arranged in sleeve pipe and the nut being socketed in outside sleeve pipe.
4. the application of interfacial agents according to claim 1, it is characterised in that the insulation is compound to exempt to be stripped exterior sheathing system
Preparation method comprises the following steps：
(1) heat-insulation layer is made using insulation material, and the one side of heat-insulation layer is labeled as outside, another side is labeled as inner side,
After the interfacial agents described in outside brushing claim 1 in heat-insulation layer, enhancement layer is passed through into interfacial agents and heat-insulation layer outboard bonds
It is compound, obtain being incubated being combined and exempt to be stripped exterior sheathing；
(2) after the interfacial agents described in the inner side brushing claim 1 in heat-insulation layer, by the inside of heat-insulation layer by interfacial agents with it is cast-in-place
Concrete binding is combined, and finally makes bolt hole at the compound middle part for exempting to be stripped exterior sheathing of insulation, and sets in bolt hole anchor
Firmware, exterior sheathing is fixed by anchoring piece.
5. the application of interfacial agents according to claim 1, it is characterised in that:The Octylphenol polyoxyethylene ether and dodecane
The mass ratio of base benzene sulfonic acid sodium salt is (0~2):1.
6. the application of interfacial agents according to claim 1, it is characterised in that the preparation method of the interfacial agents includes following step
Suddenly：
First, in mass ratio (0~2):Octylphenol polyoxyethylene ether and neopelex are mixed to get composite emulsifying by 1
0.2~1.5% compound emulsifying agent, is added in 30~39% water, stirring and dissolving is obtained by agent by required constituent mass percentage
Composite emulsifying agent solution；
2nd, by required constituent mass percentage by 5~8.5% n-butyl acrylates, 4~8.2% styrene, 0.3~1.5% the third
Glycol, 3~10.2% methyl methacrylates and 0~1.2% acrylic acid are uniformly mixed so as to obtain mix monomer；
3rd, 2.05~8% epoxy resin are added in mix monomer by required constituent mass percentage, be added to after the two dissolving
It is built-in with the vessel of 1/2nd composite emulsifying agent solutions, and high-speed stirred 1 under 1000 ± 200r/min speed conditions ±
0.5h obtains pre-emulsion；
4th, take 1/10th pre-emulsion and remaining composite emulsifying agent emulsion, the two mixing after be added in reactor, and to
In reactor add 0~0.3% sodium acid carbonate, stir and be to slowly warm up to after 50 ± 5 DEG C, into reactor be added dropwise 20/
One initiator solution, wherein initiator solution are 0~0.2% initiator to be dissolved in 31~39% water matching somebody with somebody by mass percentage
It is made, the initiator is sodium peroxydisulfate, is warming up to after 80 ± 1 DEG C, blue phase, seed occurs in 30 ± 10min of insulation to system
Initiation is finished；
5th, after blue phase occurs at a temperature of 80 ± 1 DEG C, remaining pre-emulsion and initiator solution are added drop-wise in reactor, protected
40 ± 2 DEG C are cooled to after 1 ± 0.5h of temperature, epoxy-modified acrylic acid emulsion is filtrated to get.
7. the application of interfacial agents according to claim 6, it is characterised in that：In the step 5, by remaining 9/10ths
Pre-emulsion is slowly dropped in reactor in 2~3h, and during pre-emulsion dropwise addition by remaining initiator solution points 2~
It is added drop-wise in reactor for 3 times.
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| CN109181449A (en) * | 2018-08-23 | 2019-01-11 | 崔亭昊 | FS exterior-wall heat insulation one template interfacial agents |
| CN110105819B (en) * | 2019-05-08 | 2022-01-25 | 郑州大学 | Modified interface agent special for rock wool thin plastering and preparation method thereof |
| CN110509650A (en) * | 2019-08-09 | 2019-11-29 | 扬州市康宇实业有限公司 | A kind of lightweight, high-strength, sound insulation, the preparation of waterproof bathroom composite plate |
| CN113185885B (en) * | 2021-06-18 | 2022-06-07 | 佛山市顺德区巴德富实业有限公司 | High-permeability interface reinforcing agent |
| CN115353351B (en) * | 2022-08-29 | 2023-04-14 | 新疆科能新材料技术股份有限公司 | Thin-spraying high-performance polymer mortar for tunnel rock protection |
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| CN103436117A (en) * | 2013-07-19 | 2013-12-11 | 北京东方雨虹防水技术股份有限公司 | Concrete surfactant and preparation method thereof |
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