CN104261765B - Epoxy resin polymer mortar and production process thereof - Google Patents
Epoxy resin polymer mortar and production process thereof Download PDFInfo
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- CN104261765B CN104261765B CN201410510917.6A CN201410510917A CN104261765B CN 104261765 B CN104261765 B CN 104261765B CN 201410510917 A CN201410510917 A CN 201410510917A CN 104261765 B CN104261765 B CN 104261765B
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Abstract
The invention relates to epoxy resin polymer mortar and a production process thereof. The mortar is prepared from the following components in parts by weight: 15-20 parts of epoxy resin slurry, 2-4 parts of an active diluent, 6-8 parts of a curing mixture and 70-80 parts of a base material which are mixed, stirred and mixed, wherein the epoxy resin slurry is prepared from bisphenol A epoxy resin E51, modified epoxy resin, organic bentonite and dioctyl phthalate; the active diluent is prepared from epoxy chloropropane, fatty alcohol and trichloropropane; the curing mixture is prepared from 85 parts of modified phenolic aldehyde amine, hydroxy-terminated liquid nitrile rubber, 2-(3, 4-expoy cyclohexyl) ethyl triethoxyl silane, lauryl phenylacetate and resorcinol; the base material is prepared from ordinary portland cement, quartz sands, hydrophobic expanded perlite, refined graphite powder and sericite powder. The epoxy resin polymer mortar provided by the invention not only has excellent mechanical property and wear resistance, but also has a good adhesive performance, and can be integrally formed with substrate concrete.
Description
Technical field
The present invention relates to polymer mortar technical field, be specifically related to a kind of epoxide resin polymer mortar and production technique thereof.
Background technology
The position such as spillwag chute, flood-relief channel, stilling basin, protection-apron of Dam is often subject to washing away of high-velocity & sediment-laden flow.High-velocity & sediment-laden flow is construction of hydropower plant and operating common and important problem to the concrete punching mill of its flow-passing surface and cavitation erosion, and the raising concrete resistant abrasion of flow-passing surface and anti-cavitation ability are the important channels solving this difficult problem.The Northwest's general head of some big-and-middle-sized hydroelectric projects is high, dam body is also high, and in sluiceway, the flow velocity of water is very large, and high velocity flow is entrained with suspended load and traction load is very large to spillwag chute concrete erosion attack hazardness.Some hydro project by wash away position concrete build up after shortly due to by washing away of high velocity flow and serious wear, must again drop into substantial contribution to keep in repair, and concrete position is washed away for most of hydro project, also often need after running certain time limit regularly to repair, ensure the safe operation of engineering.Therefore, improve abrasion resistance concrete abrasion resistance, extend its work-ing life, have very important significance.
Current abrasion resistance concrete adopts the method for high standard cement and lower water-cement ratio and admixture strongthener to prepare mostly, mechanical property and the anti-abrasion strength of maturing are increased substantially, but unfavorable to concrete volume stability, put into practice the higher concrete shrinkage of moderate strength class and problem of Cracking seems more outstanding at each large-engineering.Especially for the Northwest, natural condition are very severe, and very cold, drying, windy, year temperature difference and temperature difference per day are very large, and the water conservancy project abrasion resistance concrete of low water binder ratio just seems more outstanding in contraction and problem of Cracking.Epoxy resin mortar is the induration sealing blocking material of a kind of high strength, Anti-erosion, wear-resistant, high cohesive force, be widely used in the reparation after hydraulic structure flow surface damage, the defect mending of concrete structure is reinforced, the closed repairing in the fields such as the defect mending of the crack of the part of the beam of buildings, post, stake, pile framing, the honeycomb on concrete structures surface, leak and dew muscle etc.Epoxy resin mortar is main component with epoxy resin, adds some subsidiary material (as solidifying agent, softening agent and thinner etc.) and the epoxy composite material made.But also there is the deficiency that shrinking percentage is large, easy to crack with base concrete, come to nothing in epoxy resin mortar; Chinese invention patent 201210375635.0 provides a kind of epoxy resin mortar and preparation method thereof.But the epoxy resin of the epoxy resin mortar that this patent provides and filler proportion high, thinner is few, and mortar viscosity is large, and workability is bad, construction inconvenience.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of epoxide resin polymer mortar and production technique thereof are provided, this epoxide resin polymer mortar has the performances such as excellent resistance to compression, anti-impact, impervious, anti-seawater corrosion, and this epoxy mortar is not containing solvent, the pollution to environment can be reduced, the security in the process storing, transport and construct can be improved.
The present invention is the deficiency solved the problems of the technologies described above, the technical scheme adopted is: a kind of epoxide resin polymer mortar, stirs mediation obtain according to parts by weight by the base-material of the epoxy resin slurry of 15-20 part, the reactive thinner of 2-4 part, the curing mixture of 6-8 part and 70-80 part after being mixed;
Described epoxy resin slurry is become by the mixed raw material of following weight percent: the dioctyl phthalate (DOP) of the modified epoxy of bisphenol A type epoxy resin E51,40-46% of 40-44%, the organobentonite of 6-8% and 8-10%;
Described modified epoxy is obtained by following methods: added by epoxy resin E-44 in closed reactor, pass into rare gas element, be heated to 80 DEG C, the mixed solution prepared by Pluronic polyalcohol polyether and benzyltriethylammoinium chloride is dripped under whipped state, be warmed up to 120 DEG C after dropwising and continue reaction 3 hours, cooling, obtains modified epoxy;
Described reactive thinner is become by the mixed raw material of following weight percent: the epoxy chloropropane of 10-14%, the fatty alcohol of 45-55%, the poly ether-ether of 6-10% and the trichloropropane of 25-35%;
Described curing mixture is become by the mixed raw material of following weight percent: the modified phenolic amine of 85%, the hydroxyl terminated butyl nitrile (HTBN) rubber of 5%, 5% 2-(3,4-epoxy cyclohexane base) ethyl triethoxysilane, the Laurate alcohol ester phenylacetate of 1% and the Resorcinol of 4%;
Described modified phenolic amine is obtained by following methods: first quadrol, mphenylenediamine and thiocarbamide are mixed, stirring and dissolving under 50 DEG C of conditions, is then heated to 130 DEG C, back flow reaction 3h, is cooled to 50 DEG C, back flow reaction 1h after reaction terminates again, after reaction terminates, cooling obtains thiocarbamide modified amine; Again toluene dimethylamine, thiocarbamide modified amine and long alkyl chain phenol are mixed, under 60 DEG C of conditions, add paraformaldehyde while stirring in batches, be heated to 100 DEG C, back flow reaction 3h, then cool, wash, obtain modified phenolic amine;
Described base-material is become by the mixed raw material of following weight percent: the sericite in powder of the ordinary Portland cement of 20-30%, the quartz sand of 45-60%, the moisture proof expansive Pearle of 5-10%, the refined graphite powder of 4-6% and 5-10%;
The medium sand that described quartz sand comprises fine sand that particle diameter is 0.3mm ~ 0.5mm, particle diameter is 1mm ~ 2mm and particle diameter are the coarse sand of 2mm ~ 4mm.
In described modified epoxy preparation process, the consumption of each raw material is: the epoxy resin E-44 of 75%, the Pluronic polyalcohol polyether of 24.5% and 0.5% benzyltriethylammoinium chloride.
In described thiocarbamide modified amine preparation process, the consumption of each raw material is: quadrol 40%, mphenylenediamine 30% and thiocarbamide 30%.
In described modified phenolic amine preparation process, the consumption of each raw material is: toluene dimethylamine 40%, thiocarbamide modified amine 34%, long alkyl chain phenol 20% and paraformaldehyde 6%.
The particle diameter of described moisture proof expansive Pearle is 2-3mm, and the particle diameter of refined graphite powder is 40-50 μm, and the particle diameter of sericite in powder is 50-100 μm.
A production technique for epoxide resin polymer mortar, comprises the following steps:
(1), get by weight percentage the epoxy resin E-44 of 75%, the Pluronic polyalcohol polyether of 24.5% and 0.5% benzyltriethylammoinium chloride, epoxy resin E-44 is added in closed reactor, pass into rare gas element, be heated to 80 DEG C, the mixed solution prepared by Pluronic polyalcohol polyether and benzyltriethylammoinium chloride is dripped under whipped state, be warmed up to 120 DEG C after dropwising and continue reaction 3 hours, cooling, obtains modified epoxy;
(2) get the dioctyl phthalate (DOP) of the modified epoxy of bisphenol A type epoxy resin E51,40-46% of 40-44%, the organobentonite of 6-8% and 8-10%, by weight percentage, stir after mixing, obtain epoxy resin slurry, for subsequent use;
(3), according to weight percent get the epoxy chloropropane of 10-14%, the fatty alcohol of 45-55%, the poly ether-ether of 6-10% and the trichloropropane of 25-35%, stir after mixing, obtain reactive thinner, for subsequent use;
(4), quadrol 40%, mphenylenediamine 30% and thiocarbamide 30% is got according to weight percent, first quadrol, mphenylenediamine and thiocarbamide are mixed, stirring and dissolving under 50 DEG C of conditions, then be heated to 130 DEG C, back flow reaction 3h, after reaction terminates, be cooled to 50 DEG C again, back flow reaction 1h, after reaction terminates, cooling obtains thiocarbamide modified amine, for subsequent use;
(5), toluene dimethylamine 40%, thiocarbamide modified amine 34%, long alkyl chain phenol 20% and paraformaldehyde 6% is got according to weight percent, toluene dimethylamine, thiocarbamide modified amine and long alkyl chain phenol are mixed, add paraformaldehyde while stirring under 60 DEG C of conditions in batches, be heated to 100 DEG C, back flow reaction 3h, then cool, wash, obtain modified phenolic amine, for subsequent use;
(6) modified phenolic amine, the hydroxyl terminated butyl nitrile (HTBN) rubber of 5%, the 2-(3 of 5% of 85%, is got according to weight percent, 4-epoxy cyclohexane base) ethyl triethoxysilane, the Laurate alcohol ester phenylacetate of 1% and the Resorcinol of 4%, stir after mixing, obtain curing mixture, for subsequent use;
(7), according to parts by weight get: the sericite in powder of the ordinary Portland cement of 20-30%, the quartz sand of 45-60%, the moisture proof expansive Pearle of 5-10%, the refined graphite powder of 4-6% and 5-10%, stirs after mixing, obtain base-material, for subsequent use;
(8), construction time, stir mediation get the base-material mixing of the epoxy resin slurry of 15-20 part, the reactive thinner of 2-4 part, the curing mixture of 6-8 part and 70-80 part according to parts by weight after and obtain mortar.
beneficial effect
(1) epoxide resin polymer mortar of the present invention has the performances such as excellent resistance to compression, anti-impact, impervious, anti-seawater corrosion, and this epoxy mortar is not containing solvent, the pollution to environment can be reduced, the security in the process storing, transport and construct can be improved.
(2) epoxide resin polymer mortar of the present invention comprises the aggregate such as quartz sand and silicate cement, aggregate serve in mortar tamp, measuring body effect, and because quartz sand belongs to inorganic materials, therefore add quartz sand and can improve insulating property and antiseptic property further, aggregate is fixed in three-dimensional net structure by the solidification of epoxy resin, add solidifying agent to improve the toughness of epoxy mortar, thus make epoxy resin mortar have good resistance to impact and abrasion and weather resistance.
(3) have employed bisphenol A type epoxy resin E51 and modified epoxy mixture in certain proportion in epoxide resin polymer mortar of the present invention.Containing polarity high and aliphatic alkyl that is not facile hydrolysis and ehter bond in epoxy molecule, make it under dampness, have higher sticking power to various ground, and corrosion resistance nature is also very high.Dihydroxyphenyl propane type epoxy resin is again because its structure is that the benzene nucleus of rigidity and the hydrocarbon chain of flexibility are alternately arranged in addition, thus gives cured article good physical and mechanical properties.Dihydroxyphenyl propane type epoxy resin E51 molecular resin amount is lower, and viscosity is little, is beneficial to underwater casting, and better with the consistency of solvent, its oxirane value is high, large with solidifying agent cross-linking reaction degree, the cured article intensity formed is large, but its fragility is comparatively large, affects the shear behavior of cured article.Modified epoxy is Pluronic polyalcohol polyether modified epoxy, Pluronic polyalcohol polyether is EO/PO segmented copolymer, there is certain surfactivity, Pluronic polyalcohol polyether and epoxy resin is adopted to carry out the reaction of open loop grafting, the surfactivity of system can be increased improvement induration is elastic while, play the effect of catching up with water, also enhance induration and concrete wet surface cohesive force, so adopt in the present invention two kinds of epoxy resin with the use of, reach the effect of mutual modification.
(4) moisture proof expansive Pearle and refined graphite powder is added in epoxide resin polymer mortar of the present invention, moisture proof expansive Pearle has hydrophobic effect, add additional pressure bear to carry, water layer between epoxy mortar layer and concrete is gone out by exclusion, epoxy mortar layer is made to have good water-repellancy, refined graphite powder can improve the workability of mortar, and can improve the intensity of epoxy resin mortar.
(5) in epoxide resin polymer mortar of the present invention, the particle diameter of each composition in aggregate (base-material) is optimized, adopts the aggregate of this grating effectively can regulate the mobility of epoxy mortar cured article, strengthen the operability of construction.
Embodiment
embodiment 1
A production technique for epoxide resin polymer mortar, comprises the following steps:
(1), get by weight percentage the epoxy resin E-44 of 75%, the Pluronic polyalcohol polyether of 24.5% and 0.5% benzyltriethylammoinium chloride, epoxy resin E-44 is added in closed reactor, pass into rare gas element, be heated to 80 DEG C, the mixed solution prepared by Pluronic polyalcohol polyether and benzyltriethylammoinium chloride is dripped under whipped state, be warmed up to 120 DEG C after dropwising and continue reaction 3 hours, cooling, obtains modified epoxy;
(2) get, by weight percentage the bisphenol A type epoxy resin E51 of 44%, the modified epoxy of 40%, the organobentonite of 6% and 10% dioctyl phthalate (DOP), stir after mixing, obtain epoxy resin slurry, for subsequent use;
(3), according to weight percent get the epoxy chloropropane of 14%, the fatty alcohol of 55%, the poly ether-ether of 6% and the trichloropropane of 25%, stir after mixing, obtain reactive thinner, for subsequent use;
(4), quadrol 40%, mphenylenediamine 30% and thiocarbamide 30% is got according to weight percent, first quadrol, mphenylenediamine and thiocarbamide are mixed, stirring and dissolving under 50 DEG C of conditions, then be heated to 130 DEG C, back flow reaction 3h, after reaction terminates, be cooled to 50 DEG C again, back flow reaction 1h, after reaction terminates, cooling obtains thiocarbamide modified amine, for subsequent use;
(5), toluene dimethylamine 40%, thiocarbamide modified amine 34%, long alkyl chain phenol 20% and paraformaldehyde 6% is got according to weight percent, toluene dimethylamine, thiocarbamide modified amine and long alkyl chain phenol are mixed, add paraformaldehyde while stirring under 60 DEG C of conditions in batches, be heated to 100 DEG C, back flow reaction 3h, then cool, wash, obtain modified phenolic amine, for subsequent use;
(6) modified phenolic amine, the hydroxyl terminated butyl nitrile (HTBN) rubber of 5%, the 2-(3 of 5% of 85%, is got according to weight percent, 4-epoxy cyclohexane base) ethyl triethoxysilane, the Laurate alcohol ester phenylacetate of 1% and the Resorcinol of 4%, stir after mixing, obtain curing mixture, for subsequent use;
Solidify in curing mixture of the present invention molecule contain more equivalent can with the active group of epoxy generation ring-opening reaction, substantially increase solidifying agent solidification rate at low temperatures, and overcome the inferior position of thiocarbamide modified amine curing agent curing efficiency difference under wet surface and open fire existent condition, therefore solidifying agent of the present invention has good application on the fields such as the epoxy grouting material prepared in low temperature and water surrounding or epoxy construction structure glue.
(7), according to parts by weight get: the ordinary Portland cement of 20%, the quartz sand of 60%, the moisture proof expansive Pearle of 10%, the refined graphite powder of 5% and 5% sericite in powder, stir after mixing, obtain base-material, for subsequent use;
(8), construction time, stir mediation get the base-material mixing of the epoxy resin slurry of 15 parts, the reactive thinner of 2 parts, the curing mixture of 6 parts and 70 parts according to parts by weight after and obtain mortar.
embodiment 2
A production technique for epoxide resin polymer mortar, comprises the following steps:
(1), get by weight percentage the epoxy resin E-44 of 75%, the Pluronic polyalcohol polyether of 24.5% and 0.5% benzyltriethylammoinium chloride, epoxy resin E-44 is added in closed reactor, pass into rare gas element, be heated to 80 DEG C, the mixed solution prepared by Pluronic polyalcohol polyether and benzyltriethylammoinium chloride is dripped under whipped state, be warmed up to 120 DEG C after dropwising and continue reaction 3 hours, cooling, obtains modified epoxy;
(2) get, by weight percentage the bisphenol A type epoxy resin E51 of 40%, the modified epoxy of 46%, the organobentonite of 8% and 6% dioctyl phthalate (DOP), stir after mixing, obtain epoxy resin slurry, for subsequent use;
(3), according to weight percent get the epoxy chloropropane of 10%, the fatty alcohol of 50%, the poly ether-ether of 10% and the trichloropropane of 30%, stir after mixing, obtain reactive thinner, for subsequent use;
(4), quadrol 40%, mphenylenediamine 30% and thiocarbamide 30% is got according to weight percent, first quadrol, mphenylenediamine and thiocarbamide are mixed, stirring and dissolving under 50 DEG C of conditions, then be heated to 130 DEG C, back flow reaction 3h, after reaction terminates, be cooled to 50 DEG C again, back flow reaction 1h, after reaction terminates, cooling obtains thiocarbamide modified amine, for subsequent use;
(5), toluene dimethylamine 40%, thiocarbamide modified amine 34%, long alkyl chain phenol 20% and paraformaldehyde 6% is got according to weight percent, toluene dimethylamine, thiocarbamide modified amine and long alkyl chain phenol are mixed, add paraformaldehyde while stirring under 60 DEG C of conditions in batches, be heated to 100 DEG C, back flow reaction 3h, then cool, wash, obtain modified phenolic amine, for subsequent use;
(6) modified phenolic amine, the hydroxyl terminated butyl nitrile (HTBN) rubber of 5%, the 2-(3 of 5% of 85%, is got according to weight percent, 4-epoxy cyclohexane base) ethyl triethoxysilane, the Laurate alcohol ester phenylacetate of 1% and the Resorcinol of 4%, stir after mixing, obtain curing mixture, for subsequent use;
(7), according to parts by weight get: the ordinary Portland cement of 30%, the quartz sand of 45%, the moisture proof expansive Pearle of 10%, the refined graphite powder of 5% and 10% sericite in powder, stir after mixing, obtain base-material, for subsequent use;
(8), construction time, stir mediation get the base-material mixing of the epoxy resin slurry of 20 parts, the reactive thinner of 4 parts, the curing mixture of 8 parts and 80 parts according to parts by weight after and obtain mortar.
embodiment 3
A production technique for epoxide resin polymer mortar, comprises the following steps:
(1), get by weight percentage the epoxy resin E-44 of 75%, the Pluronic polyalcohol polyether of 24.5% and 0.5% benzyltriethylammoinium chloride, epoxy resin E-44 is added in closed reactor, pass into rare gas element, be heated to 80 DEG C, the mixed solution prepared by Pluronic polyalcohol polyether and benzyltriethylammoinium chloride is dripped under whipped state, be warmed up to 120 DEG C after dropwising and continue reaction 3 hours, cooling, obtains modified epoxy;
(2) get, by weight percentage the bisphenol A type epoxy resin E51 of 42%, the modified epoxy of 42%, the organobentonite of 6% and 10% dioctyl phthalate (DOP), stir after mixing, obtain epoxy resin slurry, for subsequent use;
(3), according to weight percent get the epoxy chloropropane of 12%, the fatty alcohol of 48%, the poly ether-ether of 10% and the trichloropropane of 30%, stir after mixing, obtain reactive thinner, for subsequent use;
(4), quadrol 40%, mphenylenediamine 30% and thiocarbamide 30% is got according to weight percent, first quadrol, mphenylenediamine and thiocarbamide are mixed, stirring and dissolving under 50 DEG C of conditions, then be heated to 130 DEG C, back flow reaction 3h, after reaction terminates, be cooled to 50 DEG C again, back flow reaction 1h, after reaction terminates, cooling obtains thiocarbamide modified amine, for subsequent use;
(5), toluene dimethylamine 40%, thiocarbamide modified amine 34%, long alkyl chain phenol 20% and paraformaldehyde 6% is got according to weight percent, toluene dimethylamine, thiocarbamide modified amine and long alkyl chain phenol are mixed, add paraformaldehyde while stirring under 60 DEG C of conditions in batches, be heated to 100 DEG C, back flow reaction 3h, then cool, wash, obtain modified phenolic amine, for subsequent use;
(6) modified phenolic amine, the hydroxyl terminated butyl nitrile (HTBN) rubber of 5%, the 2-(3 of 5% of 85%, is got according to weight percent, 4-epoxy cyclohexane base) ethyl triethoxysilane, the Laurate alcohol ester phenylacetate of 1% and the Resorcinol of 4%, stir after mixing, obtain curing mixture, for subsequent use;
(7), according to parts by weight get: the ordinary Portland cement of 30%, the quartz sand of 50%, the moisture proof expansive Pearle of 5%, the refined graphite powder of 5% and 10% sericite in powder, stir after mixing, obtain base-material, for subsequent use;
(8), construction time, stir mediation get the base-material mixing of the epoxy resin slurry of 16 parts, the reactive thinner of 3 parts, the curing mixture of 7 parts and 76 parts according to parts by weight after and obtain mortar.
The epoxide resin polymer mortar obtained is carried out Performance Detection, and result is as follows:
As can be seen from the above table, mortar of the present invention after construction anti-abrasion strength all at 210h/ (kg/m
2) more than, wear rate is very little, and below 0.22%, and ultimate compression strength is at more than 93MPa, and cohesive strength is at more than 3.6MPa.Test-results shows that epoxide resin polymer mortar of the present invention has the performances such as excellent resistance to compression, anti-impact, impervious, anti-seawater corrosion.
Claims (3)
1. an epoxide resin polymer mortar, is characterized in that: stir mediation after being mixed by the base-material of the epoxy resin slurry of 15-20 part, the reactive thinner of 2-4 part, the curing mixture of 6-8 part and 70-80 part according to parts by weight and obtain;
Described epoxy resin slurry is become by the mixed raw material of following weight percent: the dioctyl phthalate (DOP) of the modified epoxy of bisphenol A type epoxy resin E51,40-46% of 40-44%, the organobentonite of 6-8% and 8-10%;
Described reactive thinner is become by the mixed raw material of following weight percent: the epoxy chloropropane of 10-14%, the fatty alcohol of 45-55%, the poly ether-ether of 6-10% and the trichloropropane of 25-35%;
Described curing mixture is become by the mixed raw material of following weight percent: the modified phenolic amine of 85%, the hydroxyl terminated butyl nitrile (HTBN) rubber of 5%, 5% 2-(3,4-epoxy cyclohexane base) ethyl triethoxysilane, the Laurate alcohol ester phenylacetate of 1% and the Resorcinol of 4%;
Described base-material is become by the mixed raw material of following weight percent: the sericite in powder of the ordinary Portland cement of 20-30%, the quartz sand of 45-60%, the moisture proof expansive Pearle of 5-10%, the refined graphite powder of 4-6% and 5-10%;
Described modified epoxy is obtained by following methods: added by epoxy resin E-44 in closed reactor, pass into rare gas element, be heated to 80 DEG C, the mixed solution prepared by Pluronic polyalcohol polyether and benzyltriethylammoinium chloride is dripped under whipped state, be warmed up to 120 DEG C after dropwising and continue reaction 3 hours, cooling, obtains modified epoxy;
In described modified epoxy preparation process, the consumption of each raw material is: the epoxy resin E-44 of 75%, the Pluronic polyalcohol polyether of 24.5% and 0.5% benzyltriethylammoinium chloride;
Described modified phenolic amine is obtained by following methods: first quadrol, mphenylenediamine and thiocarbamide are mixed, stirring and dissolving under 50 DEG C of conditions, is then heated to 130 DEG C, back flow reaction 3h, is cooled to 50 DEG C, back flow reaction 1h after reaction terminates again, after reaction terminates, cooling obtains thiocarbamide modified amine; Again toluene dimethylamine, thiocarbamide modified amine and long alkyl chain phenol are mixed, under 60 DEG C of conditions, add paraformaldehyde while stirring in batches, be heated to 100 DEG C, back flow reaction 3h, then cool, wash, obtain modified phenolic amine;
In described thiocarbamide modified amine preparation process, the consumption of each raw material is: quadrol 40%, mphenylenediamine 30% and thiocarbamide 30%;
In described modified phenolic amine preparation process, the consumption of each raw material is: toluene dimethylamine 40%, thiocarbamide modified amine 34%, long alkyl chain phenol 20% and paraformaldehyde 6%;
The medium sand that described quartz sand comprises fine sand that particle diameter is 0.3mm ~ 0.5mm, particle diameter is 1mm ~ 2mm and particle diameter are the coarse sand of 2mm ~ 4mm.
2. a kind of epoxide resin polymer mortar as claimed in claim 1, is characterized in that: the particle diameter of described moisture proof expansive Pearle is 2-3mm, and the particle diameter of refined graphite powder is 40-50 μm, and the particle diameter of sericite in powder is 50-100 μm.
3. the production technique of a kind of epoxide resin polymer mortar as claimed in claim 1, is characterized in that: comprise the following steps:
(1), get by weight percentage the epoxy resin E-44 of 75%, the Pluronic polyalcohol polyether of 24.5% and 0.5% benzyltriethylammoinium chloride, epoxy resin E-44 is added in closed reactor, pass into rare gas element, be heated to 80 DEG C, the mixed solution prepared by Pluronic polyalcohol polyether and benzyltriethylammoinium chloride is dripped under whipped state, be warmed up to 120 DEG C after dropwising and continue reaction 3 hours, cooling, obtains modified epoxy;
(2) get the dioctyl phthalate (DOP) of the modified epoxy of bisphenol A type epoxy resin E51,40-46% of 40-44%, the organobentonite of 6-8% and 8-10%, by weight percentage, stir after mixing, obtain epoxy resin slurry, for subsequent use;
(3), according to weight percent get the epoxy chloropropane of 10-14%, the fatty alcohol of 45-55%, the poly ether-ether of 6-10% and the trichloropropane of 25-35%, stir after mixing, obtain reactive thinner, for subsequent use;
(4), quadrol 40%, mphenylenediamine 30% and thiocarbamide 30% is got according to weight percent, first quadrol, mphenylenediamine and thiocarbamide are mixed, stirring and dissolving under 50 DEG C of conditions, then be heated to 130 DEG C, back flow reaction 3h, after reaction terminates, be cooled to 50 DEG C again, back flow reaction 1h, after reaction terminates, cooling obtains thiocarbamide modified amine, for subsequent use;
(5), toluene dimethylamine 40%, thiocarbamide modified amine 34%, long alkyl chain phenol 20% and paraformaldehyde 6% is got according to weight percent, toluene dimethylamine, thiocarbamide modified amine and long alkyl chain phenol are mixed, add paraformaldehyde while stirring under 60 DEG C of conditions in batches, be heated to 100 DEG C, back flow reaction 3h, then cool, wash, obtain modified phenolic amine, for subsequent use;
(6) modified phenolic amine, the hydroxyl terminated butyl nitrile (HTBN) rubber of 5%, the 2-(3 of 5% of 85%, is got according to weight percent, 4-epoxy cyclohexane base) ethyl triethoxysilane, the Laurate alcohol ester phenylacetate of 1% and the Resorcinol of 4%, stir after mixing, obtain curing mixture, for subsequent use;
(7), according to parts by weight get: the sericite in powder of the ordinary Portland cement of 20-30%, the quartz sand of 45-60%, the moisture proof expansive Pearle of 5-10%, the refined graphite powder of 4-6% and 5-10%, stirs after mixing, obtain base-material, for subsequent use;
(8), construction time, stir mediation get the base-material mixing of the epoxy resin slurry of 15-20 part, the reactive thinner of 2-4 part, the curing mixture of 6-8 part and 70-80 part according to parts by weight after and obtain mortar.
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| CN101560077A (en) * | 2009-05-11 | 2009-10-21 | 常熟佳发化学有限责任公司 | Epoxy resin mortar composite used for plate type fragment-free track |
| CN102765919A (en) * | 2011-05-05 | 2012-11-07 | 上海嘉辕建筑材料有限公司 | Quick patching material for cement concrete pavement and preparation method thereof |
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| CN102964100A (en) * | 2012-11-13 | 2013-03-13 | 福州皇家地坪有限公司 | Macromolecular adhesive cement |
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| CN104261765A (en) | 2015-01-07 |
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