CN102219441B - Wear-resistant, noise-reduction and heat-insulation epoxy resin emulsified asphalt mortar coating - Google Patents
Wear-resistant, noise-reduction and heat-insulation epoxy resin emulsified asphalt mortar coating Download PDFInfo
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- CN102219441B CN102219441B CN 201110092475 CN201110092475A CN102219441B CN 102219441 B CN102219441 B CN 102219441B CN 201110092475 CN201110092475 CN 201110092475 CN 201110092475 A CN201110092475 A CN 201110092475A CN 102219441 B CN102219441 B CN 102219441B
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Abstract
The invention relates to the technical field of engineering construction and maintenance, in particular to an epoxy resin emulsified asphalt mortar coating which can be widely applied to the fields of surface water prevention, crack pouring, leakage mending, bonding, thermal insulation, freeze prevention, heat insulation, noise reduction and the like of highways, bridges and buildings, and is prepared by the following procedures: using double-component emulsified asphalt (containing 30-70 percent of solid asphalt) containing 10-60 percent of modified epoxy resin as the bonding and film forming material of the coating, adding 3-15 percent of hollow glass beads, adding 5-30 percent of aqueous epoxy resin curing agent and blending the mixture uniformly, and then adding ore sand or high-strength quartz sand (with particle size of 3-80 meshes) accounting for 100-200 percent of the total amount of the mixture into the improved epoxy resin emulsified asphalt mortar coating. The epoxy resin emulsified asphalt mortar coating has the advantages that the viscosity is low and the permeability is good; the ductility and the flexibility as well as the fatigue resistant strength of a condensate are great; and a coating formed after curing does not dissolve or stick the tire; the compression resistance, the water leakage prevention capability and the wear resistance of the road surface are improved, the friction coefficient of the road surface is increased, and the capabilities of noise reduction, heat insulation and frost crack prevention of the road surface are enhanced.
Description
Technical field
The present invention relates to the technical field of engineering construction and maintaining, refer in particular to a kind of emulsified asphalt containing epoxy resin coating that is widely used in the fields such as highway, bridge, building surface waterproof, the cementation of fissures, mending-leakage, bonding, heat insulation anti-freezing and heat-insulating, noise-reducing.
Background technology
The outward appearance of highway, bridge, buildings and performance quality are national power, the advanced civilization of a country, particular embodiment and the presentation directly perceived of development degree.Highway, bridge, buildings ceiling aspect are the country and people's great wealth, and its work-ing life and maintaining cost directly affect the working cost of people's live and work.Highway, bridge that China is present, particularly motorway total length rank world front three, mainly adopted bituminous pavement, and pitch has mainly been adopted in the laying on road surface, therefore maintenance, maintenance, decoration and the functional lifting of bituminous pavement, the main method that has become again to extend the highway life-span.
although it is good that bituminous pavement has wear resistance, be difficult for dust, anti-skidding, the advantages such as impervious water, but, due to easily oxidation of pitch itself, easy to wear, the characteristic of easy high-temperature fusion and low-temperature embrittleness, cause bituminous pavement after using several years, it is through surface oxidation, the wheel friction loss, sleet washes away, high temperature dissolves, the factors such as low-temperature embrittleness, cause the road surface fine aggregate to be lost, surface pitch integument consumption is lost, coarse aggregate exposes, the phenomenons such as polishing generally occur, the road surface coefficient of friction is seriously reduced, affect traffic safety, also can add big wheel and road surface rolls the sound echo that when contacting, the air compressing friction produces the driving noise is strengthened, more seriously, the reflectivity be full of cracks that the fatigability that therefore road surface occurs or roadbed reflex to the road surface, make the swift increase of water permeability on road surface, after rainwater is seeped into bituminous road inside by crackle, produce internal stress hydraulic pressure through road surface load pressurization, accelerate cracking of whole road surface, form delamination and also cause the hole, hole, produce the big area serious harm such as break, cave in.Therefore in order to extend the work-ing life of bituminous highway, bridge, people must after pavement usage for some time (general 2 ~ 3 years), in time keep in repair and maintain.
Prior art solves the aging method that reaches slight breakage of bituminous pavement, be with the pitch scene heat cast, pour into, pave, this method not only seriously polluted, difficulty of construction is large, also because pitch cooling rear fast thickening in air solidifies, can not infiltrate in the minute crack of be full of cracks, do not have squeegee, cohesive action.Common emulsified asphalt is sprayed, flood irrigation is repaired and adopt, though easy construction, flood irrigation are effective, but because the molten point of emulsified bitumen is low, decline to a great extent with temperature its adhesive rate that raises, lose the cementation of fissures, bond effect, especially when summer high-temperature, usually because the emulsified bitumen on road surface dissolves constantly to be walked by the wheel adhesive tape afterwards, and make the repairing work failure.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art and patching material, a kind of wear-resisting, the noise-reducing of development, can be incubated, strengthen the epoxy resin emulsified asphalt mortar coating of easy construction.
The present invention is achieved through the following technical solutions, and makes (containing solid bitumen 30% ~ 70%) the bonding and film forming material of coating of the two component emulsified bitumens that contain 10% ~ 60% modified epoxy; Add 3% ~ 15% hollow glass micropearl; Add 5% ~ 30% aqueous epoxy resin curing agent, mix; Add again ore in sand form or the very high quartz sand (particle diameter is 3 orders ~ 80 orders) of intensity of above-mentioned compound total amount 100% ~ 200% in improved emulsified asphalt containing epoxy resin coating.Described aqueous epoxy resin curing agent is made by one or more mixed amines of modified fatty amine, phenolic aldehyde amine, aromatic amine, polyetheramine, aliphatic cyclic amine and the aqueous solution of alkylphenol polyethylene oxide, and also the reaction of available above-mentioned amine and hydrophilic epoxy compounds is made.
Example one: with the modified emulsifying asphalt (containing solid bitumen 30% ~ 70%) that contains 10% ~ 60% modified epoxy, add 3% ~ 10% hollow glass micropearl, then add 5% ~ 30% aqueous epoxy resin curing agent, fully mix; Add again ore in sand form or quartz sand (particle diameter is 3 orders ~ 80 orders), pave equably after fully mixing on new, old asphalt concrete road surface, bridge, strike off.The part sizing material is penetrated in the crack, plays the cementation of fissures, repairing, bonding effect; And the coating after solidifying, play heat insulation, insulation, wear-resistant, increase coefficient of friction, protection bituminous concrete, slow down oxidation, aging effect.Also can add appropriate conductive carbon black and appropriate amount of addition agent in order to eliminate static, reach dust-proof effect.
Example two: use to contain the modified emulsifying asphalt (containing solid bitumen 30% ~ 70%) of 10% ~ 60% modified epoxy, then add 5% ~ 30% aqueous epoxy resin curing agent, after fully mixing; Paving is sprinkled upon on bituminous concrete pavement, is coated with, strikes off with scraper plate is unrestrained, allows glue fully be penetrated in the crack on road surface, plays bonding and the effect of sealing water resistant.Unrestrained be coated with evenly after, evenly remove last layer hollow glass micropearl and ore in sand form or quartz sand (particle diameter is 10 orders ~ 200 orders) on the glue face, consumption is at 600g/m
~ 1200g/m
, strike off with rubber flap subsequently, form the pavement abrasion layer.After the coating breakdown of emulsion solidified, bonding strength was high; Be subjected to temperatures involved, coating can not melted sticking wheel; Freezing can embrittlement yet; Wear resistance is strong, the road surface coefficient of friction is large.Coating has the heat-insulation and heat-preservation function, and the protection bituminous concrete reduces the destruction that is subjected to thermal softening and freezing embrittlement, reduces noise.After solidifying, the coating breakdown of emulsion forms nature, uniform, elastic groove structure.Both attractive in appearance, increase again frictional coefficient; Even road surface high temperature to 80 is ℃ also tack-free.Also can add appropriate conductive carbon black and appropriate amount of addition agent in order to eliminate static, reach dust-proof effect.
Example three: with the modified emulsifying asphalt (containing solid bitumen 30% ~ 70%) that contains 10% ~ 60% modified epoxy, add 10% ~ 15% hollow glass micropearl, add 10% ~ 15% silica powder (200 orders ~ 2000 orders), then add 5% ~ 30% aqueous epoxy resin curing agent, after fully mixing; Unrestrained being coated on the buildings flat-top; also be applicable to cement concrete and on the aspect with water-proof material applications such as pitches; remove again the last layer diameter and be the rubble protection of 3mm ~ 10mm, play waterproof, the cementation of fissures, heat insulation, insulation and to the weatherproof effect of cement concrete.This coating also is applicable to the effect of antirust, anti-aging, anticorrosion, damp proof, the heat insulating of color steel watt, Glass Steel Tile, shingle.Than generally the cost of material is low, performance good.The waterproof of the waterproof of applicable hypogee and building foundation, anticorrosion also.
The invention has the advantages that:
1. low, the good penetrability of two component emulsified bitumen viscosity of epoxy resin modification can be by self-gravity osmotic in little line and minute crack of bituminous pavement, bonding strength under 50 ℃ of pavement temperatures, than plain asphalt or emulsified bitumen Senior Three doubly more than;
2. the ductility of cured article and pliability, fatigue resistance are all greater than bituminous concrete, internal stress and shrinkage coefficient are significantly less than again bituminous concrete, also very good with the bonding adhesive rate of bituminous concrete, it is both unlike firmly crisp after epoxy resin cure, also be heated a little unlike pitch and just dissolve, meet cold embrittlement again, so be best normal temperature construction, the bituminous concrete cementation of fissures of ambient cure, the adhesives of finding at present;
3. emulsified asphalt containing epoxy resin is two component thermosetting material, after curing, generates polymkeric substance insoluble, that do not melt, and being coated with under film high-temp. of formation do not dissolved, not sticking tire.Unlike common or the hot melt emulsified bitumen of modification, summer, hot melt, glued by wheel; Embrittlement in winter is easily peeled off;
4. hollow glass micropearl.Make coating, particularly form the cavity honeycomb of numerous sealing in the thicker hole groove of rete, reach heat insulating and reduce the effect of noise echo.Due to hollow glass micropearl globulate structure, peripheral uniform stressed is not so worry its compression capability;
5. for the resistance to compression that improves coating, wear-resisting and increase anti-wear ability; adding particle diameter in improved emulsified asphalt containing epoxy resin coating is 3 orders ~ 80 purpose ores in sand form or the very high quartz sand of intensity, and these material mixing just are combined into for the multi-functional epoxy resin modified emulsifying asphalt abradable coating of road surface protection, reparation, maintenance and waterproof, thermal insulation coatings.The coating breakdown of emulsion solidifies, after normal contraction, self-assembling formation in the rubble gap uniformly, with certain elastic groove structure, increase frictional coefficient and attractive in appearance.
Embodiment
The general two component emulsified bitumens that contain 10% ~ 60% modified epoxy of the present invention are done (containing solid bitumen 30% ~ 70%) the bonding and film forming material of coating; Add 3% ~ 15% hollow glass micropearl; Add 5% ~ 30% aqueous epoxy resin curing agent, mix; Add again ore in sand form or the very high quartz sand (particle diameter is 3 orders ~ 80 orders) of intensity of above-mentioned compound total amount 100% ~ 200% in improved emulsified asphalt containing epoxy resin coating.Described aqueous epoxy resin curing agent is made by one or more mixed amines of modified fatty amine, phenolic aldehyde amine, aromatic amine, polyetheramine, aliphatic cyclic amine and the aqueous solution of alkylphenol polyethylene oxide, and also the reaction of available above-mentioned amine and hydrophilic epoxy compounds is made.
the below is described further the preferred embodiments of the present invention, two component emulsified bitumens of epoxy resin modification are done the bonding and film forming material of coating, two component emulsified bitumen viscosity of epoxy resin modification are low, good penetrability, can be by self-gravity osmotic in little line and minute crack of bituminous pavement, bonding strength is under 50 ℃ of pavement temperatures, than plain asphalt or emulsified bitumen Senior Three doubly more than, the ductility of cured article and pliability, fatigue resistance is all greater than bituminous concrete, internal stress and shrinkage coefficient are significantly less than again bituminous concrete, also very good with the bonding adhesive rate of bituminous concrete, it is both unlike firmly crisp after epoxy resin cure, also be heated a little unlike pitch and just dissolve, meet cold embrittlement again, so be the best normal temperature construction of finding at present, the best bituminous concrete cementation of fissures of ambient cure, adhesives.Emulsified asphalt containing epoxy resin is two component thermosetting material, after curing, generates polymkeric substance insoluble, that do not melt, and being coated with under film high-temp. of formation do not dissolved, not sticking tire.Unlike common or the hot melt emulsified bitumen of modification, summer, hot melt, glued by wheel; Embrittlement in winter is easily peeled off.
The present invention is also by adding hollow glass micropearl in coating.Make coating, particularly form the cavity honeycomb of numerous sealing in the thicker hole groove of rete, reach heat insulating and reduce the effect of noise echo.Due to hollow glass micropearl globulate structure, peripheral uniform stressed is not so worry its compression capability.For the resistance to compression that improves coating, wear-resisting and increase anti-wear ability; adding particle diameter in improved emulsified asphalt containing epoxy resin coating is 3 orders ~ 80 purpose ores in sand form or the very high quartz sand of intensity, and these material mixing just are combined into for the multi-functional epoxy resin modified emulsifying asphalt abradable coating of road surface protection, reparation, maintenance and waterproof, thermal insulation coatings.The coating breakdown of emulsion solidifies, after normal contraction, self-assembling formation in the rubble gap uniformly, with certain elastic groove structure, increase frictional coefficient and attractive in appearance.
Example one: with the modified emulsifying asphalt (containing solid bitumen 30% ~ 70%) that contains 10% ~ 60% modified epoxy, add 3% ~ 10% hollow glass micropearl, then add 5% ~ 30% aqueous epoxy resin curing agent, fully mix; Add again ore in sand form or quartz sand (particle diameter is 3 orders ~ 80 orders), pave equably after fully mixing on new, old asphalt concrete road surface, bridge, strike off.The part sizing material is penetrated in the crack, plays the cementation of fissures, repairing, bonding effect; And the coating after solidifying, play heat insulation, insulation, wear-resistant, increase coefficient of friction, protection bituminous concrete, slow down oxidation, aging effect.Also can add appropriate conductive carbon black and appropriate amount of addition agent in order to eliminate static, reach dust-proof effect.
Example two: use to contain the modified emulsifying asphalt (containing solid bitumen 30% ~ 70%) of 10% ~ 60% modified epoxy, then add 5% ~ 30% aqueous epoxy resin curing agent, after fully mixing; Paving is sprinkled upon on bituminous concrete pavement, is coated with, strikes off with scraper plate is unrestrained, allows glue fully be penetrated in the crack on road surface, plays bonding and the effect of sealing water resistant.Unrestrained be coated with evenly after, evenly remove last layer hollow glass micropearl and ore in sand form or quartz sand (particle diameter is 10 orders ~ 200 orders) on the glue face, consumption is at 600g/m
~ 1200g/m
, strike off with rubber flap subsequently, form the pavement abrasion layer.After the coating breakdown of emulsion solidified, bonding strength was high; Be subjected to temperatures involved, coating can not melted sticking wheel; Freezing can embrittlement yet; Wear resistance is strong, the road surface coefficient of friction is large.Coating has the heat-insulation and heat-preservation function, and the protection bituminous concrete reduces the destruction that is subjected to thermal softening and freezing embrittlement, reduces noise.After solidifying, the coating breakdown of emulsion forms nature, uniform, elastic groove structure.Both attractive in appearance, increase again frictional coefficient; Even road surface high temperature to 80 is ℃ also tack-free.Also can add appropriate conductive carbon black and appropriate amount of addition agent in order to eliminate static, reach dust-proof effect.
Example three: with the modified emulsifying asphalt (containing solid bitumen 30% ~ 70%) that contains 10% ~ 60% modified epoxy, add 10% ~ 15% hollow glass micropearl, add 10% ~ 15% silica powder (200 orders ~ 2000 orders), then add 5% ~ 30% aqueous epoxy resin curing agent, after fully mixing; Unrestrained being coated on the buildings flat-top; also be applicable to cement concrete and on the aspect with water-proof material applications such as pitches; remove again the last layer diameter and be the rubble protection of 3mm ~ 10mm, play waterproof, the cementation of fissures, heat insulation, insulation and to the weatherproof effect of cement concrete.This coating also is applicable to the effect of antirust, anti-aging, anticorrosion, damp proof, the heat insulating of color steel watt, Glass Steel Tile, shingle.Than generally the cost of material is low, performance good.The waterproof of the waterproof of applicable hypogee and building foundation, anticorrosion also.
The waterproof that the present invention can be widely used in bituminous concrete, cement concrete pavement and the top of building of new, old highway, bridge is oozed, the cementation of fissures, cracking resistance, increase coefficient of friction, insulation, heat insulation, freeze-thaw-, noise reduction and slow down a plurality of building fields of bituminous concrete, cement concrete oxidation, weathering.The present invention can also be widely used in shingle, color steel watt, antirust, the anti-oxidant decomposition of Glass Steel Tile, heat insulating, waterproof, rot-resistant effect.Because thermosetting material does not dissolve, so can gummosis.
Claims (2)
1. the epoxy resin emulsified asphalt mortar coating of wear-resisting, noise reduction, insulation, it is characterized in that: do the bonding and film forming material of coating with containing 10 ﹪～two component emulsified bitumens of 60 ﹪ modified epoxies, two component emulsified bitumens contain solid bitumen 30 ﹪～70 ﹪; The hollow glass micropearl that adds 3 ﹪～15 ﹪; Add the aqueous epoxy resin curing agent of 5 ﹪～30 ﹪, mix; Adding above-mentioned compound total amount 100 ﹪～200 ﹪ particle diameters again in improved emulsified asphalt containing epoxy resin coating is 3 orders～80 purpose ores in sand form or the very high quartz sand of intensity.
2. the epoxy resin emulsified asphalt mortar coating of wear-resisting, noise reduction according to claim 1, insulation, it is characterized in that: described aqueous epoxy resin curing agent is made by one or more mixed amines of modified fatty amine, phenolic aldehyde amine, aromatic amine, polyetheramine, aliphatic cyclic amine and the aqueous solution of alkylphenol polyethylene oxide.
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| CN 201110092475 CN102219441B (en) | 2011-04-13 | 2011-04-13 | Wear-resistant, noise-reduction and heat-insulation epoxy resin emulsified asphalt mortar coating |
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| CN 201110092475 CN102219441B (en) | 2011-04-13 | 2011-04-13 | Wear-resistant, noise-reduction and heat-insulation epoxy resin emulsified asphalt mortar coating |
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| CN102219441B true CN102219441B (en) | 2013-06-05 |
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| CN103319127B (en) * | 2013-06-14 | 2015-09-30 | 武汉理工大学 | A kind of road engineering epoxy resin-matrix deceleration railway spike material and preparation method thereof |
| CN104478355A (en) * | 2014-11-28 | 2015-04-01 | 深圳市公路交通工程试验检测中心 | Environment-friendly cold-mixing modulus-adjustable pavement material and preparation method thereof |
| CN107586459B (en) * | 2016-07-07 | 2020-06-30 | 交通运输部公路科学研究所 | Durable anti-scattering material for drainage asphalt pavement and construction method thereof |
| CN105925244B (en) * | 2016-07-11 | 2017-12-12 | 江苏燕宁新材料科技发展有限公司 | A kind of water-base epoxy asphalt waterproofing bonding layer material and preparation method thereof |
| CN108301278A (en) * | 2017-01-13 | 2018-07-20 | 中路高科(北京)公路技术有限公司 | A kind of construction method of aqueous high molecular modified emulsifying asphalt concrete road surface |
| CN107365548B (en) * | 2017-08-25 | 2019-09-24 | 广州亮豹涂料科技有限公司 | A kind of epoxide terrace paint and preparation method thereof |
| CN109280531B (en) * | 2018-08-30 | 2021-04-06 | 宁波吉象塑胶科技股份有限公司 | Low-noise adhesive tape |
| CN109370462A (en) * | 2018-10-19 | 2019-02-22 | 江苏中路工程技术研究院有限公司 | Multi-layer combined heat-insulated cover of one kind and preparation method thereof |
| CN109930483A (en) * | 2019-03-22 | 2019-06-25 | 湖南鑫长胜材料科技有限公司 | A kind of steel bridge deck paving structure |
| CN111254775A (en) * | 2020-01-17 | 2020-06-09 | 江西省昭昀建设工程有限公司 | Heat-insulation anti-freezing type highway and construction method thereof |
| CN114439158B (en) * | 2021-12-21 | 2023-11-28 | 河北三棵树涂料有限公司 | Waterproof construction method for rubber asphalt waterproof coating roof |
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| JPH08169743A (en) * | 1993-03-01 | 1996-07-02 | Tsuneo Sugito | Production and use of dense hard concrete |
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| CN1821325A (en) * | 2006-03-30 | 2006-08-23 | 上海电力学院 | Method for preparing anti-wear, anti-corrosion nano composite epoxy asphalt repair paint |
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