CN101948667B - Adhesive for compounding marble veneer with base material and preparation method thereof - Google Patents
Adhesive for compounding marble veneer with base material and preparation method thereof Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000004579 marble Substances 0.000 title claims abstract description 18
- 239000000853 adhesive Substances 0.000 title abstract description 3
- 230000001070 adhesive effect Effects 0.000 title abstract description 3
- 238000013329 compounding Methods 0.000 title abstract description 3
- 150000001412 amines Chemical class 0.000 claims abstract description 19
- 239000003822 epoxy resin Substances 0.000 claims abstract description 18
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920000570 polyether Polymers 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 19
- -1 polyoxytrimethylene Polymers 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 17
- 239000011863 silicon-based powder Substances 0.000 claims description 15
- 239000000080 wetting agent Substances 0.000 claims description 13
- 239000007822 coupling agent Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- 150000008431 aliphatic amides Chemical class 0.000 claims description 10
- HPILSDOMLLYBQF-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical group C1OC1COC(CCC)OCC1CO1 HPILSDOMLLYBQF-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000375 suspending agent Substances 0.000 claims description 5
- VHRGRCVQAFMJIZ-UHFFFAOYSA-N cadaverine Chemical compound NCCCCCN VHRGRCVQAFMJIZ-UHFFFAOYSA-N 0.000 claims description 4
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 3
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical group CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 claims description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- XJKVPKYVPCWHFO-UHFFFAOYSA-N silicon;hydrate Chemical compound O.[Si] XJKVPKYVPCWHFO-UHFFFAOYSA-N 0.000 claims description 3
- 229960001124 trientine Drugs 0.000 claims description 3
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical group CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229920001451 polypropylene glycol Polymers 0.000 claims description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 2
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical group C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 claims 1
- SHKUUQIDMUMQQK-UHFFFAOYSA-N 2-[4-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COCCCCOCC1CO1 SHKUUQIDMUMQQK-UHFFFAOYSA-N 0.000 claims 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 19
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 4
- 229910052573 porcelain Inorganic materials 0.000 abstract description 4
- 229920006332 epoxy adhesive Polymers 0.000 abstract description 3
- 239000010438 granite Substances 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 239000010703 silicon Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 2
- 239000012752 auxiliary agent Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 16
- 239000002131 composite material Substances 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 235000010216 calcium carbonate Nutrition 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 239000013530 defoamer Substances 0.000 description 3
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 3
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N Isophorone Natural products CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012764 mineral filler Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013035 low temperature curing Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Epoxy Resins (AREA)
Abstract
The invention relates to a bi-component modified epoxy adhesive for compounding a marble veneer with base materials such as a marble slab, a granite slab, a porcelain slab and a preparation method thereof. The adhesive comprises a component A and a component B, wherein the component A is prepared from epoxy resin, polyether, torispherical silicon micro-powder, heavy calcium carbonate and an auxiliary agent; and the component B is prepared from homemade modified amine, polyether amine, the torispherical silicon micro-powder, the heavy calcium carbonate and the auxiliary agent. The product has the characteristics of room temperature curing, high bond strength, water, heat and freeze-thaw resistance, low cost, convenient construction and the like.
Description
Technical field
The present invention relates to the epoxy binder modified of the compound usefulness of a kind of ornamental stone thin plate, relating in particular to a kind of is panel with the marble thin plate, and marble slab, granite slab, porcelain plate are that the compound usefulness of base material is epoxy binder modified and preparation method thereof.
Background technology
The marble slabs quality is graceful, and texture is quaint and elegant attractive in appearance, the finishing material of exterior wall, ground, top ceiling, windowsill and desktop, sanitary equipment in the Chang Zuowei buildings.The improvement of Along with people's standard of living and the lifting of artistic appreciation use the quantity of this finishing material increasing.But, marble material property is crisp, the sheet material multiple cracks, and intensity is not high, and sheet metal thickness generally can not promptly increase the particularly consumption of famous and precious marble material of marble material less than 20mm, has also increased the weight of buildings and relative article.Afterwards, the ancestor had invented marble thin plate and base material compound way, had practiced thrift marble material, had alleviated the weight of decorative board.People have also done some research work to compound used tackiness agent.USP U.S.Pat.NO3724152 discloses, and marble, granite in slab paste wall and can use epoxy adhesive, and performance and the preparation method to epoxy adhesive do not make an explanation; U.S.Pat.NO4931331 has disclosed porcelain plate and the compound used tackiness agent of lithotome, and this is a kind of water base clay, needs hot-press solidifying.U.S.Pat.NO4840825 has disclosed thin stone material and paper substrates compounding technology, does not disclose to use which kind of tackiness agent.U.S.Pat.NO5042215 is about lithotome and porcelain plate compound patent, uses epoxyn compound, requires tackiness agent to possess slight thixotropy, and how also undeclared epoxyn prepares.
China rises along with stone industries and the stone material product goes to the world, and marble thin plate and base material compound technology are also in quick progress.200610031356 patents " a kind of stone thin sheet composite rubber and preparation method thereof " disclose, and this composite gum A component is made up of epoxy resin, modified epoxy, reactive thinner, ultraviolet screening agent, inorganic powder; The B component is made up of aliphatic cyclic amine, aliphatic amide, glycidyl ether synthetic modified amine and inorganic powder, but the detailed preparation scheme of undeclared modified epoxy, modified amine; 200610042283 " adhesion agent for moist dimension stone " have disclosed a kind of two component epoxy tackiness agent; The A component comprises E-44 epoxy resin, active calcium carbonate powder, ethanol, siloxanes coupling agent; The B component comprises solidifying agent phenolic aldehyde amine, plasticizer phthalic acid dibutylester; This adhesive solidification is fast, heatproof, and shock resistance is better.This tackiness agent still has weak point, and one is to use active calcium carbonate powder to do mineral filler, and oil-absorption(number) is higher, is prone to thickening; Restricted the filler usage quantity, solubilizing agent ethanol, micromolecular loss difficulty during curing, two are to use pnenolic aldehyde amine hardener; The jaundice variable color is serious, is prone to polluting material, and the 3rd, Witcizer 300 plasticising influences bonding strength; Do not meet environmental requirement, plasticization effect is difficult to lastingly improved necessity is arranged really.
Summary of the invention
For solving the problem that prior art exists, under the prerequisite that guarantees marble thin plate composite quality, increase the adapted ratio of mineral filler torispherical silicon powder and water-ground limestone simultaneously, reduce cost, the present invention proposes following technical scheme:
The A component is a staple with epoxy resin, and it is toughness reinforcing to mix a certain amount of polyethers, pieces together to go into inorganic powder torispherical silicon powder, water-ground limestone, also can use a small amount of reactive thinner, makes the tackiness agent viscosity moderate, mixes coupling agent and micro-skimmer, wetting agent simultaneously.
Epoxy resin can be selected bisphenol A-type glycidyl ether E-44, E-51 for use, and consumption is the 25-40% of A component weight, and this is a weight percentage, down together.Polyethers can be selected in pure and mild their mixture of polyoxypropyleneglycol, polyoxytrimethylene three, selects the kind of average molecular mass between 2000-4000 for use, and functionality is 1.5-4.0, and consumption is at 1-10%; Silicon powder is selected the kind of mean particle size between the 300-800 order that is made by powder quartz ore for use, narrow particle size distribution, and ultra-fine composition is few.Part by weight by 300-400 order 60-80%, 800-1000 order 40-20% is used with; The silicon powder consumption is 30-50%; Water-ground limestone is selected a kind of kind between the 300-1000 order for use, and oil-absorption(number) (DOP) is below 28ml/100g, and consumption is 15-30%, and inorganic powder all need be dried to moisture content and be lower than 0.15%; Reactive thinner is selected in the single, double glycidyl ether of butyleneglycol, glycol monomethyl, bisglycidyl ether, and consumption is 0-5%; Coupling agent is selected KH550 or KH-560 organo-silicon coupling agent, consumption 0.15-1.5% for use; The JHC-56036 of company's supply when wetting agent system France is precious, usage quantity is 0.1-0.5%; Skimmer is BYK141, BYK065 or the BYK071 ZGK 5 defoamer that German Bi Ke company produces, and usage quantity is 0.1-0.5%.The weight percentage sum of A component above-mentioned raw materials is 100%.
The preparation method of A component is following:
In the reaction kettle of band register, vacuum extractor, whipping appts, add epoxy resin and polyethers, open stirring, be warming up to 108～120 ℃, insulation reaction 2～3 hours; Be evacuated to simultaneously-0.09MPa, remove low-molecular material, be cooled to 60 ℃, stop heating; Eliminate vacuum, add reactive thinner, wetting agent, skimmer, coupling agent, stirred 30 minutes, add torispherical silicon powder and water-ground limestone; It is big to note adding granularity earlier, and it is little to add granularity again, adds the back and stirs 2～4 hours, vacuumizes simultaneously 1～2 hour; Vacuum tightness is-0.02MPa, stirs, and material does not have bubble, filter and package the A component.
The composition and the preparation method of B component are following:
The B component is a major ingredient with homemade modified amine, and other compositions are polyetheramine, promotor, inorganic powder, wetting agent, skimmer, suspension aids.Modified amine is considered room temperature even low-temperature curing, has used the aliphatic amide raw material, considers the requirement of the water-fast heat-resisting freeze-thaw-of tackiness agent simultaneously, has used aliphatic cyclic amine, and concrete raw material variety proportioning of modified amine and preparation method are:
(1) raw material variety
Aliphatic amide can use quadrol, diethylenetriamine, triethylene tetramine, TEPA or 1,6-hexanediamine; Aliphatic cyclic amine can be a cyclohexyl diamine, isophorone diamine or methyl ring pentamethylene diamine.Low-molecular-weight epoxy resin can be selected butanediol diglycidyl ether or 1,4 one cyclohexanedimethanol 2-glycidyl ester for use;
(2) material molar ratio
Aliphatic amide: aliphatic cyclic amine: low-molecular-weight epoxy resin=1.4-1.6:0.4-0.6:0.9-1.1
(3) preparation method of modified amine:
In the reaction kettle of band whipping appts, humidity control system, carry out, add aliphatic cyclic amine earlier, open stirring, temperature regulation to 30～40 ℃; Drop into the low-molecular-weight epoxy resin of suitable aliphatic cyclic amine mole number 1/2, be warming up to 60～80 ℃ gradually, insulation reaction 2～3 hours is cooled to 20～30 ℃; Drop into aliphatic amide, stirred 30 minutes, in 1～2 hour, evenly drip remaining low-molecular-weight epoxy resin; Be warming up to 50～60 ℃, reacted 2～4 hours, discharging promptly gets modified amine;
The modified amine usage quantity is the 25-40% of B component gross weight, considers that inorganic powder is more in the product of the present invention, and toughness is not enough, and a certain proportion of polyetheramine of adapted accounts for 5～10% of B component gross weight.Polyetheramine can be at the D230 of U.S. HUNTSMAN, D400, D2000; Select for use in T403 and their mixture, the torispherical silicon powder that inorganic powder selects for use powder quartz ore to make accounts for the 20-40% of B component gross weight; Wherein the 300-400 purpose is the 60-80% of its gross weight, and the 800-1000 purpose is the 20-40% of its weight, and inorganic powder is also selected a kind of water-ground limestone for use; The 400-1000 order accounts for the 15-30% of B component gross weight.Promotor is selected DMP-30 for use, accounts for the 0.5-2% of B component gross weight; Organo silane coupling agent is selected KH-550 or KH560 for use, accounts for the 0.6-1.2% of B component gross weight, and wetting agent is selected the aliphatic amide polycarboxylate for use; JHC-56036 when France is precious; Account for the 0.1-0.5% of B component gross weight, BYK141, BYK065 or BYK071 ZGK 5 defoamer that skimmer can select for use German Bi Ke company to produce account for the 0.1-0.4% of B component total amount; Because the viscosity of B component is less than normal; Selecting a kind of major ingredient for use is the suspension agent of polymeric amide, can from Korea S SG1003-2X anti-settling agent, the Chinese Taiyuan Mei Te Xiang MT6900-20X of company anti-settling agent, select, and consumption is the 0.2-0.4% of B component gross weight.B component weight percentage sum is 100%;
The preparation method of B component is following:
In belt stirrer and vacuum extractor reaction kettle, add modified amine, open stirring, add polyetheramine, coupling agent, wetting agent, skimmer respectively, add the above-mentioned raw materials continued and stirred 30 minutes, make the interior mixing of materials of still even; Then add silicon powder, water-ground limestone, add the back and continue to stir 2～3 hours, vacuumized simultaneously 1～2 hour, vacuum degree control is at-0.02MPa, and preceding 30 minutes of discharging adds suspension agent, stir and finish to filter and package, the B component.
Tackiness agent of the present invention is before use by the A component: the part by weight of B component=1:0.2-0.5 mixes, and is dispersed on the base material composite surface, with impregnation cutter drawout; Then that the marble panel composite surface is superimposed on it; Note excluding air, make the even filling of glue between two composite surfaces, evenly pressurize with anchor clamps or press again; Release in 1～3 hour under the room temperature gets into next procedure processing after 24 hours.
Facing marble thin plate that the present invention processes and base material be compound to stick with glue agent owing to used homemade modified amine curing agent, adapted polyethers, polyetheramine raw material; Have the advantages that room temperature fast-curing, water-fast, heat-resisting, freeze-thaw-, combined strength bination index satisfy request for utilization fully, simultaneously, through optimizing packing variety, specification; Add suitable wetting agent, skimmer increases the inorganic powder usage quantity; Reduced cost, obtained than prior art better synthesis effect.
Embodiment
The present invention adopts the TP of reactive resin tackiness agent in " ornamental stone sticks with glue agent industry standard (GB24264-2009) ".Below in conjunction with embodiment the present invention is described further.
Embodiment 1
The preparation of A component
In reaction kettle, add 20 parts of epoxy resin E-44s, this be parts by weight, and is same down, and 15 parts of E-51, average molecular mass are 3000, the sense number of degrees are 6 parts of 2.5 polyethers; Open stirring, be warming up to 110 ℃, vacuumize simultaneously, vacuum degree control is at-0.09MPa; Reaction, dehydration 1.5 hours are cooled to 60 ℃, stop heating, eliminate vacuum, add 0.2 part of wetting agent respectively; 2 parts of reactive thinner butanediol diglycidyl ethers, 0.15 part of skimmer, 0.9 part of coupling agent KH-560 adds the above-mentioned raw materials continued and stirred 30 minutes; Then drop into 25 parts of torispherical silicon powder 300 purposes, 23 parts in water-ground limestone 600 orders, 10 parts of torispherical silicon powder 800 purposes add behind the powder and stirred 3.5 hours; Vacuumized simultaneously 1 hour, vacuum tightness is-0.02MPa, is cooled to 40 ℃ then, filters discharging and gets the A component;
The preparation of B component
In the reaction kettle of belt stirrer, temperature equipment and vacuum extractor, drop into 6.1 parts of isophorone diamines, opening the stirring and adjusting temperature in the kettle is 35 ℃, adds 4.3 parts of butanediol diglycidyl ethers, is warming up to 70 ℃, insulation reaction 2 hours; Be cooled to 25 ℃, add 10.7 parts of diethylenetriamines, stirred 30 minutes, in 1.5 hours, evenly drip 12.9 parts of butanediol diglycidyl ethers, be warming up to 55 ℃ of reactions 3 hours after dripping off, get 34 parts of modified amine.Then close the reaction kettle temperature equipment, add 6 parts of the U.S. D400 of Hensel Man type polyetheramines, 0.7 part of altax P-30 respectively to reaction kettle; 0.7 part of coupling agent KH-550; The JHC-56036 wetting agent was 0.4 part when France was precious, and 0.2 part of the BYK141 ZGK 5 defoamer that German Bi Ke company produces stirred 30 minutes after adding the back above-mentioned raw materials; Add 25.5 parts of 300 order torispherical silicon powders to reaction kettle then; 21.3 parts of 600 order heavy calcium carbonates, 11 parts of 800 order torispherical silicon powders, attention is not deposited at preceding a collection of powder and adds the next batch powder when material is surperficial in the still again; And then add 0.2 part of suspension agent after adding powder, shut dog-house, stir on the limit, and the limit vacuumizes, and vacuum degree control was carried out 2.5 hours at-0.02MPa continuously, stopped stirring and eliminated vacuum, filtered discharging and got the B component.
Embodiment 2
The preparation of A component
30 parts of epoxy resin E-44s, 5 parts of reactive thinner butanediol diglycidyl ethers, average molecular mass are 3000, the sense number of degrees are 2 parts of 2.5 polyethers, 19 parts of 600 purpose water-ground limestones, and all the other starting material consumptions and preparation method are with embodiment 1;
The preparation of B component
Prescription and preparation technology are with embodiment 1.
Embodiment 3
The preparation of A component
Raw material ratio and preparation method are with embodiment 1;
The preparation of B component
Aliphatic amide selects for use the consumption of triethylene tetramine, isophorone diamine, butanediol diglycidyl ether to be respectively 13.7 parts, 5.3 parts, 15 parts.When modified amine prepares, add 5.3 parts of isophorone diamines earlier, 3.75 parts of butanediol diglycidyl ethers; After reaction is accomplished; 13.7 parts of disposable adding triethylene tetramines evenly drip 11.25 parts of butanediol diglycidyl ethers in 1 hour, all the other materials and preparation method are with embodiment 1.
Sticking with glue agent industry standard GB24264-2009 according to ornamental stone, to record the key technical indexes of embodiment sample following:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Draw and cut cohesive strength/MPa (metal-metal) | 12.2 | 11.4 | 13.8 |
| Pressure is cut cohesive strength/MPa (stone material-stone material) | 15.4 | 18.6 | 14.2 |
| Press after the thermal ageing and cut cohesive strength/MPa (stone material-stone material) | 14.2 | 17.8 | 13.7 |
| The immersion back is pressed and is cut cohesive strength/MPa (stone material-stone material) | 14.7 | 17.9 | 14.1 |
| Press behind the freeze-thaw cycle and cut cohesive strength/MPa (stone material-stone material) | 15.2 | 17.6 | 13.4 |
Claims (4)
1. facing marble thin plate and base material compound tackiness agent is characterized in that being made up of A, B two components, and each composition and weight percent thereof are epoxy resin 25-40% in the A component, polyethers 1-10%; Silicon powder 30-50%, water-ground limestone 15-30%, reactive thinner 0-5%; Coupling agent 0.15-1.5%; Wetting agent 0.1-0.5%, skimmer 0.1-0.5%, total amount is 100%; The weight percent of each composition is modified amine 25-40% in the B component, polyetheramine 5-10%, silicon powder 20-40%, water-ground limestone 15-30%; Promotor 0.5-2%, coupling agent 0.6-1.2%, wetting agent 0.1-0.5%; Skimmer 0.1-0.4%, suspension agent 0.2-0.4%, total amount is 100%;
What described polyethers was selected for use is polyoxypropyleneglycol, polyoxytrimethylene triol or their mixture, selects the kind of average molecular mass between 2000-4000 for use, and functionality is 1.5-4.0;
Concrete raw material variety proportioning of described modified amine and preparation method are: (1) raw material variety: what aliphatic amide was selected for use is quadrol, diethylenetriamine, triethylene tetramine, TEPA or 1,6-hexanediamine; What aliphatic cyclic amine was selected for use is cyclohexyl diamine, isophorone diamine or methyl ring pentamethylene diamine; What low-molecular-weight epoxy resin was selected for use is butanediol diglycidyl ether (2) material molar ratio aliphatic amide: the preparation method of aliphatic cyclic amine: low-molecular-weight epoxy resin=1.4-1.6:0.4-0.6:0.9-1.1 (3) modified amine: in the reaction kettle of band whipping appts, humidity control system, carry out, add aliphatic cyclic amine earlier, open stirring; The low-molecular-weight epoxy resin of suitable aliphatic cyclic amine mole number 1/2 is dropped in temperature regulation to 30～40 ℃, is warming up to 60～80 ℃ gradually; Insulation reaction 2～3 hours is cooled to 20～30 ℃, drops into aliphatic amide; Stirred 30 minutes; In 1～2 hour, evenly drip remaining low-molecular-weight epoxy resin, be warming up to 50～60 ℃; Reacted 2～4 hours, discharging promptly gets modified amine.
2. tackiness agent according to claim 1, what it is characterized in that reactive thinner in the A component selects for use is ethylene glycol bis glycidyl ether, butyleneglycol bisglycidyl ether or their mixture.
3. tackiness agent according to claim 1 is characterized in that the preparation method of A component is: in the reaction kettle of band register, vacuum extractor, whipping appts, add epoxy resin and polyethers, open stirring; Be warming up to 108～120 ℃, insulation reaction 2～3 hours is evacuated to-0.09MPa simultaneously, removes low-molecular material; Be cooled to 60 ℃, stop heating, eliminate vacuum, add reactive thinner, wetting agent, skimmer, coupling agent; Stirred 30 minutes, and added torispherical silicon powder and water-ground limestone, it is big to note adding granularity earlier, and it is little to add granularity again; Add the back and stirred 2～4 hours, vacuumized simultaneously 1～2 hour, vacuum tightness is-0.02MPa; Stir, material does not have bubble, filter and package the A component.
4. tackiness agent according to claim 1; The preparation method that it is characterized in that the B component is: in belt stirrer and vacuum extractor reaction kettle, add modified amine; Open stirring; Add polyetheramine, promotor, coupling agent, wetting agent, skimmer respectively, add the above-mentioned raw materials continued and stirred 30 minutes, make the interior mixing of materials of still even; Then add silicon powder, water-ground limestone, add the back and continue to stir 2～3 hours, vacuumized simultaneously 1～2 hour, vacuum degree control is at-0.02MPa, and preceding 30 minutes of discharging adds suspension agent, stir and finish to filter and package, the B component.
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