CN103627368B - A kind of matrix material for bituminous concrete basal plane and preparation method thereof - Google Patents
A kind of matrix material for bituminous concrete basal plane and preparation method thereof Download PDFInfo
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- CN103627368B CN103627368B CN201310629696.XA CN201310629696A CN103627368B CN 103627368 B CN103627368 B CN 103627368B CN 201310629696 A CN201310629696 A CN 201310629696A CN 103627368 B CN103627368 B CN 103627368B
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Abstract
The invention provides a kind of matrix material for bituminous concrete basal plane, be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:(8 ~ 60); Described matrix component is with weight parts, be made up of following raw material: pitch 10 ~ 80 parts, more than one combination 14 ~ 65 parts in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, thinner 2 ~ 20 parts, solubilizing agent 1.5 ~ 5 parts, the raw material number summation of matrix component is 100 parts; Described sclerosis component, with weight parts, is made up of following raw material: amine curing agent 80 ~ 99 parts, permeate agent 1 ~ 20 part, and the raw material number summation of sclerosis component is 100 parts; Matrix material of the present invention can improve its adhesive property, improves the weather resistance that epoxy asphalt concrete pave-load layer is repaired.
Description
Technical field
The invention belongs to bituminous concrete field, relate to matrix material, be specifically related to a kind of matrix material for bituminous concrete basal plane and preparation method thereof.
Background technology
Along with the development of China Transportation Industry, the quantity of bridge gets more and more, and particularly the ratio of Large Span Bridges is increasing.Due to epoxy asphalt concrete have that excellent high-temperature stability, low-temperature cracking-resistance, weather resistance and intensity are high, good endurance etc., be widely used in deck paving.Bridge deck pavement directly with external environment and vehicle contact, the quality of its quality directly has influence on weather resistance and the serviceability of bridge, and the comfortableness of driving a vehicle and security.After many bridge floors adopt bituminous concrete or epoxy asphalt concrete to mat formation all there is destruction in various degree in pave-load layer.These destroy and mainly contain crack, hole, hole, hole groove, rut, delamination etc.The research of repairing for asphalt concrete paving layer and engineering practice show: the cohesiveness between new, old asphalt concrete and patching material with newly, the success or failure of adhesive property to asphalt pavement repairing of old asphalt concrete have decisive role.And at present the disease of epoxy asphalt concrete pave-load layer is repaired, rarely have report both at home and abroad.
Adhesive property between the bituminous epoxy had cured and new pitch or novel epoxy resins is poor, if adopt plain asphalt or epoxide resin material as the matrix material between new, old epoxy asphalt concrete, adhesive property is poor does not even have cohesiveness, and Here it is, and why entity project repairs failed reason to epoxy asphalt concrete.If adopt bituminous epoxy as matrix material, because old epoxy asphalt concrete solidifies completely, new bituminous epoxy cannot permeate and produce cohesive force in the bituminous epoxy solidified, and this also causes boning unsuccessfully.
Summary of the invention
For the deficiencies in the prior art, the object of the invention is to, there is provided a kind of matrix material for bituminous concrete basal plane and preparation method thereof, the epoxy asphalt concrete pave-load layer improving the intensity, particularly damping interface that epoxy asphalt concrete pave-load layer is repaired repairs intensity.
In order to realize above-mentioned task, the present invention adopts following technical scheme to be achieved:
For a matrix material for bituminous concrete basal plane, be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:(8 ~ 60);
Described matrix component is with weight parts, be made up of following raw material: pitch 10 ~ 80 parts, more than one combination 14 ~ 65 parts in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, thinner 2 ~ 20 parts, solubilizing agent 1.5 ~ 5 parts, the raw material number summation of matrix component is 100 parts;
Described pitch is more than one the combination in coal tar pitch, straight-run pitch, oxidized bitumen, cracked pitches and mediation pitch;
Described thinner is the combination of a kind of in turps and gasoline or two kinds;
Described solubilizing agent is thiorubber;
Described sclerosis component, with weight parts, is made up of following raw material: amine curing agent 80 ~ 99 parts, permeate agent 1 ~ 20 part, and the raw material number summation of sclerosis component is 100 parts;
Described amine curing agent is anthryl alcamines solidifying agent;
Described permeate agent is more than one the combination in glycerine and acetone, toluene, dimethylbenzene, trieline, kerosene and gasoline.
As above for the preparation method of the matrix material of bituminous concrete basal plane, specifically comprise the following steps:
The preparation method of matrix component comprises the following steps:
Matrix component is with weight parts, be made up of following raw material: pitch 10 ~ 80 parts, more than one the combination 14 ~ 65 parts in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, thinner 2 ~ 20 parts, solubilizing agent 1.5 ~ 5 parts, the raw material number summation of matrix component is 100 parts;
(1) first pitch is put into container, then under whipped state, add thinner, stir;
(2) add solubilizing agent, airtight 1.5h under whipped state, finally add more than one the combination in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, stir;
The preparation method of sclerosis component comprises the following steps:
Sclerosis component, with weight parts, is made up of following raw material: amine curing agent 80 ~ 99 parts, permeate agent 1 ~ 20 part, and the raw material number summation of sclerosis component is 100 parts;
The sclerosis solidifying agent of component and permeate agent are weighed according to formula rate, is uniformly mixed at ambient temperature to the mixture forming stable homogeneous and is sclerosis component.
The present invention also has following technical characteristic:
As above, in matrix material, described bituminous concrete basal plane is epoxy asphalt concrete basal plane or SBS modified asphalt concrete basal plane.
In the preparation method of as above matrix material, described bituminous concrete basal plane is epoxy asphalt concrete basal plane or SBS modified asphalt concrete basal plane.
The average molecular mass of described thiorubber is 1000 ~ 2000, pH value 6 ~ 8.
Preferred pitch is coal tar pitch, straight-run pitch, oxidized bitumen, cracked pitches, mediation pitch or to be in harmonious proportion pitch and oxidized bitumen be the mixture of 6:5 according to mass ratio.
In preferred E51 epoxy resin, tolylene diisocyanate and Gum Rosin more than one be combined as E51 epoxy resin, tolylene diisocyanate and Gum Rosin mass ratio are the mixture of 7:3, E51 epoxy resin and Gum Rosin mass ratio are the mixture of 1:1, and E51 epoxy resin and tolylene diisocyanate mass ratio are the mixture of 1:1 or E51 epoxy resin and tolylene diisocyanate, Gum Rosin mass ratio is the mixture of 1:1:1.
Preferred thinner is turps, and gasoline or turps and quality of gasoline are than the mixture of 4:1.
Preferred permeate agent is the mixture of glycerine and the quality such as acetone, gasoline three, glycerine and toluene, trieline three mass ratio are the mixture of 2:1:1, glycerine and dimethylbenzene, trieline three mass ratio are the mixture of 2:1:1, and both the mixture that glycerine and kerosene, gasoline three mass ratio are 1:2:1 or glycerine and kerosene mass ratio is the mixture of 1:2.
Compared with prior art, useful technique effect is in the present invention:
The invention provides a kind of matrix material for bituminous concrete basal plane, from raising matrix material cured epoxy pitch osmotic effect and improve matrix material and between cured epoxy pitch the angle of interface reactive force improve its adhesive property, improve the weather resistance that epoxy asphalt concrete pave-load layer is repaired.In addition, matrix material of the present invention also has good perviousness and adhesive property at SBS bituminous concrete.Materials application of the present invention is simple to operate, normal temperature construction, the bonding requirement that meet condition of different temperatures and humidity, dry interface high with the cohesive strength of existing new old asphalt concrete or epoxy asphalt concrete.
Accompanying drawing explanation
Fig. 1 is having cured after epoxy asphalt concrete basal plane uses matrix material of the present invention completely, repaves the interlayer drawing experimental result picture of dress SBS modified asphalt concrete repair material.
Fig. 2 is after SBS modified asphalt concrete basal plane uses matrix material of the present invention, repaves the interlayer drawing experimental result picture of dress SBS modified asphalt concrete repair material.
Below in conjunction with drawings and Examples, particular content of the present invention is described in more detail.
Embodiment
Defer to technique scheme, following embodiment provides a kind of matrix material for bituminous concrete basal plane, and be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:(8 ~ 60);
Described matrix component is with weight parts, be made up of following raw material: pitch 10 ~ 80 parts, more than one combination 14 ~ 65 parts in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, thinner 2 ~ 20 parts, solubilizing agent 1.5 ~ 5 parts, the raw material number summation of matrix component is 100 parts;
Described pitch is more than one the combination in coal tar pitch, straight-run pitch, oxidized bitumen, cracked pitches and mediation pitch;
Described thinner is the combination of a kind of in turps and gasoline or two kinds;
Described solubilizing agent is thiorubber;
Described sclerosis component, with weight parts, is made up of following raw material: amine curing agent 80 ~ 99 parts, permeate agent 1 ~ 20 part, and the raw material number summation of sclerosis component is 100 parts;
Described amine curing agent is anthryl alcamines solidifying agent;
Described permeate agent is more than one the combination in glycerine and acetone, toluene, dimethylbenzene, trieline, kerosene and gasoline.
As above for the preparation method of the matrix material of bituminous concrete basal plane, specifically comprise the following steps:
The preparation method of matrix component comprises the following steps:
Matrix component is with weight parts, be made up of following raw material: pitch 10 ~ 80 parts, more than one the combination 14 ~ 65 parts in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, thinner 2 ~ 20 parts, solubilizing agent 1.5 ~ 5 parts, the raw material number summation of matrix component is 100 parts;
(1) first pitch is put into container, then under whipped state, add thinner, stir;
(2) add solubilizing agent, airtight 1.5h under whipped state, finally add more than one the combination in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, stir;
The preparation method of sclerosis component comprises the following steps:
Sclerosis component, with weight parts, is made up of following raw material: amine curing agent 80 ~ 99 parts, permeate agent 1 ~ 20 part, and the raw material number summation of sclerosis component is 100 parts;
The sclerosis solidifying agent of component and permeate agent are weighed according to formula rate, is uniformly mixed at ambient temperature to the mixture forming stable homogeneous and is sclerosis component.
As above, in matrix material, described bituminous concrete basal plane is epoxy asphalt concrete basal plane or SBS modified asphalt concrete basal plane.
In the preparation method of as above matrix material, described bituminous concrete basal plane is epoxy asphalt concrete basal plane or SBS modified asphalt concrete basal plane.
The average molecular mass of described thiorubber is 1000 ~ 2000, pH value 6 ~ 8.
Preferred pitch is coal tar pitch, straight-run pitch, oxidized bitumen, cracked pitches, mediation pitch or to be in harmonious proportion pitch and oxidized bitumen be the mixture of 6:5 according to mass ratio.
In preferred E51 epoxy resin, tolylene diisocyanate and Gum Rosin more than one be combined as E51 epoxy resin, tolylene diisocyanate and Gum Rosin mass ratio are the mixture of 7:3, E51 epoxy resin and Gum Rosin mass ratio are the mixture of 1:1, and E51 epoxy resin and tolylene diisocyanate mass ratio are the mixture of 1:1 or E51 epoxy resin and tolylene diisocyanate, Gum Rosin mass ratio is the mixture of 1:1:1.
Preferred thinner is turps, and gasoline or turps and quality of gasoline are than the mixture of 4:1.
Preferred permeate agent is the mixture of glycerine and the quality such as acetone, gasoline three, glycerine and toluene, trieline three mass ratio are the mixture of 2:1:1, glycerine and dimethylbenzene, trieline three mass ratio are the mixture of 2:1:1, and both the mixture that glycerine and kerosene, gasoline three mass ratio are 1:2:1 or glycerine and kerosene mass ratio is the mixture of 1:2.
Matrix component and sclerosis component as epoxy asphalt concrete basal plane matrix material use before separated, during use according to matrix component and sclerosis component mass ratio be 100:(8 ~ 60) mixing.
Below provide specific embodiments of the invention, it should be noted that the present invention is not limited to following specific embodiment, all equivalents done on technical scheme basis all fall into protection scope of the present invention.
It should be noted that the epoxy asphalt concrete basal plane in following embodiment, SBS modified asphalt concrete basal plane, epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material are the concrete of existing known component, those skilled in the art can obtain concrete concrete material according to its title.Four component contents of epoxy asphalt concrete basal plane, SBS modified asphalt concrete basal plane, epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material all meet (bituminous matter+colloid)/pitch total amount≤0.46, and bituminous matter/pitch total amount≤0.09.
Embodiment 1:
The present embodiment provides a kind of matrix material for bituminous concrete basal plane, and be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:60;
Described matrix component, with weight parts, is made up of following raw material:
Coal tar pitch 10 parts, E51 epoxy resin 65 parts, 20 parts, turps, thiorubber 5 parts;
Wherein: the average molecular mass of thiorubber is 1000 ~ 2000, pH value 6 ~ 8; Coal tar pitch four component content meets (bituminous matter+colloid)/pitch total amount≤0.46, and bituminous matter/pitch total amount≤0.09.
Described sclerosis component, with weight parts, is made up of following raw material:
99 parts, anthryl alcamines solidifying agent, 1 part, the mixture of glycerine and the quality such as acetone, gasoline three;
As above for the preparation method of the matrix material of epoxy asphalt concrete basal plane:
The preparation that described matrix component is concrete comprises the following steps:
Matrix component, with weight parts, is made up of following raw material:
Coal tar pitch (pitch) 10 parts, E51 epoxy resin (synthetic resins) 65 parts, 20 parts, turps (thinner), thiorubber (solubilizing agent) 5 parts;
(1) first pitch is put into container, then under whipped state, add thinner, stir;
(2) add solubilizing agent, airtight 1.5h under whipped state, finally add more than one the combination in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, stir;
The preparation of described sclerosis component comprises the following steps:
Sclerosis component, with weight parts, is made up of following raw material:
99 parts, anthryl alcamines solidifying agent, 1 part, the mixture of glycerine and the quality such as acetone, gasoline three;
The sclerosis solidifying agent of component and permeate agent are weighed according to formula rate, is uniformly mixed at ambient temperature to the mixture forming stable homogeneous and is sclerosis component.
Be that 100:60 is uniformly mixed 1min by matrix components and hardenable component according to mass ratio, be applied in bituminous concrete basal plane, applying amount is 1.0L/m
2bituminous concrete basal plane comprises epoxy asphalt concrete basal plane and SBS modified asphalt concrete basal plane, then bituminous concrete repair material shaping is loaded, bituminous concrete repair material comprises epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material, room temperature is placed 3d and is tested pull strength, the results are shown in subordinate list 1.
Embodiment 2:
The present embodiment provides a kind of matrix material for bituminous concrete basal plane, and be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:50;
Described matrix component, with weight parts, is made up of following raw material:
Straight-run pitch 20 parts, tolylene diisocyanate and Gum Rosin mass ratio are 58.5 parts, the mixture of 7:3, turps and quality of gasoline than 20 parts, the mixture of 4:1, thiorubber 1.5 parts;
Wherein: the average molecular mass of thiorubber is 1000 ~ 2000, pH value 6 ~ 8; Straight-run pitch four component content meets (bituminous matter+colloid)/pitch total amount≤0.46, and bituminous matter/pitch total amount≤0.09.
Described sclerosis component, with weight parts, is made up of following raw material:
95 parts, anthryl alcamines solidifying agent, 5 parts, the mixture of glycerine and the mass ratio such as acetone, gasoline three;
As above identical with embodiment 1 for the preparation method of the matrix material of epoxy asphalt concrete basal plane.
Be that 100:50 is uniformly mixed 1min by matrix components and hardenable component according to mass ratio, be applied in bituminous concrete basal plane, applying amount is 1.0L/m
2bituminous concrete basal plane comprises epoxy asphalt concrete basal plane and SBS modified asphalt concrete basal plane, then bituminous concrete repair material shaping is loaded, bituminous concrete repair material comprises epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material, room temperature is placed 3d and is tested pull strength, the results are shown in subordinate list 1.
Embodiment 3:
The present embodiment provides a kind of matrix material for bituminous concrete basal plane, and be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:40;
Described matrix component, with weight parts, is made up of following raw material:
Oxidized bitumen 30 parts, E51 epoxy resin and Gum Rosin mass ratio are 51 parts, the mixture of 1:1, turps and quality of gasoline than 17 parts, the mixture of 4:1, thiorubber 2 parts;
Wherein: the average molecular mass of thiorubber is 1000 ~ 2000, pH value 6 ~ 8; Oxidized bitumen four component content meets (bituminous matter+colloid)/pitch total amount≤0.46, and bituminous matter/pitch total amount≤0.09.
Described sclerosis component, with weight parts, is made up of following raw material:
92 parts, anthryl alcamines solidifying agent, glycerine and toluene, trieline three mass ratio are 8 parts, the mixture of 2:1:1;
As above identical with embodiment 1 for the preparation method of the matrix material of epoxy asphalt concrete basal plane.
Be that 100:40 is uniformly mixed 1min by matrix components and hardenable component according to mass ratio, be applied in bituminous concrete basal plane, applying amount is 1.0L/m
2bituminous concrete basal plane comprises epoxy asphalt concrete basal plane and SBS modified asphalt concrete basal plane, then bituminous concrete repair material shaping is loaded, bituminous concrete repair material comprises epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material, room temperature is placed 3d and is tested pull strength, the results are shown in subordinate list 1.
Embodiment 4:
The present embodiment provides a kind of matrix material for bituminous concrete basal plane, and be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:30;
Described matrix component, with weight parts, is made up of following raw material:
Cracked pitches 40 parts, E51 epoxy resin and tolylene diisocyanate mass ratio are 42 parts, the mixture of 1:1, turps and quality of gasoline than 15 parts, the mixture of 4:1, thiorubber 3 parts;
Wherein: the average molecular mass of thiorubber is 1000 ~ 2000, pH value 6 ~ 8; Cracked pitches four component content meets (bituminous matter+colloid)/pitch total amount≤0.46, and bituminous matter/pitch total amount≤0.09.
Described sclerosis component, with weight parts, is made up of following raw material:
88 parts, anthryl alcamines solidifying agent, glycerine and dimethylbenzene, trieline three mass ratio are 12 parts, the mixture of 2:1:1;
A kind of as above identical with embodiment 1 for the preparation method of the matrix material of epoxy asphalt concrete basal plane.
Be that 100:30 is uniformly mixed 1min by matrix components and hardenable component according to mass ratio, be applied in bituminous concrete basal plane, applying amount is 1.0L/m
2bituminous concrete basal plane comprises epoxy asphalt concrete basal plane and SBS modified asphalt concrete basal plane, then bituminous concrete repair material shaping is loaded, bituminous concrete repair material comprises epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material, room temperature is placed 3d and is tested pull strength, the results are shown in subordinate list 1.
Embodiment 5:
The present embodiment provides a kind of matrix material for bituminous concrete basal plane, and be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:15;
Described matrix component, with weight parts, is made up of following raw material:
Be in harmonious proportion pitch 60 parts, E51 epoxy resin and tolylene diisocyanate, Gum Rosin mass ratio are 27 parts, the mixture of 1:1:1, turps and quality of gasoline than 8 parts, the mixture of 4:1, thiorubber 5 parts;
Wherein: the average molecular mass of thiorubber is 1000 ~ 2000, pH value 6 ~ 8; Pitch four component content that is in harmonious proportion meets (bituminous matter+colloid)/pitch total amount≤0.46, and bituminous matter/pitch total amount≤0.09.
Described sclerosis component, with weight parts, is made up of following raw material:
Anthryl alcamines solidifying agent: 84 parts, glycerine and kerosene, gasoline three mass ratio are 16 parts, the mixture of 1:2:1;
As above identical with embodiment 1 for the preparation method of the matrix material of epoxy asphalt concrete basal plane.
Be that 100:15 is uniformly mixed 1min by matrix components and hardenable component according to mass ratio, be applied in bituminous concrete basal plane, applying amount is 1.0L/m
2bituminous concrete basal plane comprises epoxy asphalt concrete basal plane and SBS modified asphalt concrete basal plane, then bituminous concrete repair material shaping is loaded, bituminous concrete repair material comprises epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material, room temperature is placed 3d and is tested pull strength, the results are shown in subordinate list 1.
Embodiment 6:
The present embodiment provides a kind of matrix material for bituminous concrete basal plane, and be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:8;
Described matrix component, with weight parts, is made up of following raw material:
Mediation pitch and oxidized bitumen are 80 parts, the mixture of 6:5 according to mass ratio, and E51 epoxy resin and tolylene diisocyanate, Gum Rosin mass ratio are 14 parts, the mixture of 1:1:1,2 parts, gasoline, thiorubber 4 parts;
Wherein: the average molecular mass of thiorubber is 1000 ~ 2000, pH value 6 ~ 8; Being in harmonious proportion perfectly straight pitch and oxidized bitumen meets (bituminous matter+colloid)/pitch total amount≤0.46 according to mixture four component content that mass ratio is 6:5, and bituminous matter/pitch total amount≤0.09.
Described sclerosis component, with weight parts, is made up of following raw material:
Anthryl alcamines solidifying agent: 80 parts, both glycerine and kerosene mass ratio is 20 parts, the mixture of 1:2;
As above identical with embodiment 1 for the preparation method of the matrix material of epoxy asphalt concrete basal plane.
Be that 100:8 is uniformly mixed 1min by matrix components and hardenable component according to mass ratio, be applied in bituminous concrete basal plane, applying amount is 1.0L/m
2bituminous concrete basal plane comprises epoxy asphalt concrete basal plane and SBS modified asphalt concrete basal plane, then bituminous concrete repair material shaping is loaded, bituminous concrete repair material comprises epoxy asphalt concrete repair material and SBS modified asphalt concrete repair material, room temperature is placed 3d and is tested pull strength, the results are shown in subordinate list 1.
As can be seen from Table 1: matrix material of the present invention is used for having good adhesive property between epoxy asphalt concrete basal plane and epoxy asphalt concrete repair material, during for boning between epoxy asphalt concrete basal plane and SBS modified asphalt concrete repair material, destroy during drawing experiment and occur in SBS modified asphalt concrete repair material inside, and matrix material of the present invention also has good adhesive property for time between SBS modified asphalt concrete basal plane and SBS modified asphalt concrete repair material, the destruction of drawing experiment occurs in SBS modified asphalt concrete inside equally.Even the interface of humidity adhesive property after simple wiping is higher than the intensity of SBS modified asphalt concrete.
Fig. 1 is having cured after epoxy asphalt concrete basal plane uses matrix material of the present invention completely, repave the interlayer drawing experimental result picture of dress SBS modified asphalt concrete repair material, show in figure SBS modified asphalt concrete repair material and epoxy asphalt concrete basal plane between there is good adhesive property, destroy occur in SBS modified asphalt concrete repair material.
Fig. 2 is after SBS modified asphalt concrete basal plane uses matrix material of the present invention, repave the interlayer drawing experimental result picture of dress SBS modified asphalt concrete repair material, show in figure between SBS modified asphalt concrete basal plane and SBS modified asphalt concrete repair material and there is good adhesive property, destroy and occur in SBS modified asphalt concrete repair material.
From accompanying drawing, it can also be seen that the adhesive property of matrix material of the present invention between novel concrete and old concrete is better, obviously can improve the adhesive property on old epoxy asphalt concrete surface.
Table 1 pull strength test result (MPa)
Claims (9)
1. for a matrix material for bituminous concrete basal plane, it is characterized in that: be made up of matrix component and sclerosis component, the mass ratio of matrix component and sclerosis component is 100:(8 ~ 60);
Described matrix component is with weight parts, be made up of following raw material: pitch 10 ~ 80 parts, more than one combination 14 ~ 65 parts in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, thinner 2 ~ 20 parts, solubilizing agent 1.5 ~ 5 parts, the raw material number summation of matrix component is 100 parts;
Described pitch is more than one the combination in coal tar pitch, straight-run pitch, oxidized bitumen, cracked pitches and mediation pitch;
Described thinner is the combination of a kind of in turps and gasoline or two kinds;
Described solubilizing agent is thiorubber;
Described sclerosis component, with weight parts, is made up of following raw material: amine curing agent 80 ~ 99 parts, permeate agent 1 ~ 20 part, and the raw material number summation of sclerosis component is 100 parts;
Described amine curing agent is anthryl alcamines solidifying agent;
Described permeate agent is more than one the combination in glycerine and acetone, toluene, dimethylbenzene, trieline, kerosene and gasoline.
2., as claimed in claim 1 for the matrix material of bituminous concrete basal plane, it is characterized in that: described bituminous concrete basal plane is epoxy asphalt concrete basal plane or SBS modified asphalt concrete basal plane.
3., as claimed in claim 1 for the matrix material of bituminous concrete basal plane, it is characterized in that: the average molecular mass of described thiorubber is 1000 ~ 2000, pH value 6 ~ 8.
4. as claimed in claim 1 for the matrix material of bituminous concrete basal plane, it is characterized in that: described pitch is coal tar pitch, straight-run pitch, oxidized bitumen, cracked pitches, mediation pitch or to be in harmonious proportion pitch and oxidized bitumen be the mixture of 6:5 according to mass ratio.
5. as claimed in claim 1 for the matrix material of bituminous concrete basal plane, it is characterized in that: in described E51 epoxy resin, tolylene diisocyanate and Gum Rosin more than one be combined as E51 epoxy resin, tolylene diisocyanate and Gum Rosin mass ratio are the mixture of 7:3, E51 epoxy resin and Gum Rosin mass ratio are the mixture of 1:1, and E51 epoxy resin and tolylene diisocyanate mass ratio are the mixture of 1:1 or E51 epoxy resin and tolylene diisocyanate, Gum Rosin mass ratio is the mixture of 1:1:1.
6. as claimed in claim 1 for the matrix material of bituminous concrete basal plane, it is characterized in that: described thinner is turps, gasoline or turps and quality of gasoline are than the mixture of 4:1.
7. as claimed in claim 1 for the matrix material of bituminous concrete basal plane, it is characterized in that: described permeate agent is the mixture of glycerine and the quality such as acetone, gasoline three, glycerine and toluene, trieline three mass ratio are the mixture of 2:1:1, glycerine and dimethylbenzene, trieline three mass ratio are the mixture of 2:1:1, and both the mixture that glycerine and kerosene, gasoline three mass ratio are 1:2:1 or glycerine and kerosene mass ratio is the mixture of 1:2.
8., as claimed in claim 1 for a preparation method for the matrix material of bituminous concrete basal plane, it is characterized in that:
The preparation method of matrix component comprises the following steps:
Matrix component is with weight parts, be made up of following raw material: pitch 10 ~ 80 parts, more than one the combination 14 ~ 65 parts in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, thinner 2 ~ 20 parts, solubilizing agent 1.5 ~ 5 parts, the raw material number summation of matrix component is 100 parts;
(1) first pitch is put into container, then under whipped state, add thinner, stir;
(2) add solubilizing agent, airtight 1.5h under whipped state, finally add more than one the combination in E51 epoxy resin, tolylene diisocyanate and Gum Rosin, stir;
The preparation method of sclerosis component comprises the following steps:
Sclerosis component, with weight parts, is made up of following raw material: amine curing agent 80 ~ 99 parts, permeate agent 1 ~ 20 part, and the raw material number summation of sclerosis component is 100 parts;
The sclerosis solidifying agent of component and permeate agent are weighed according to formula rate, is uniformly mixed at ambient temperature to the mixture forming stable homogeneous and is sclerosis component.
9., as claimed in claim 8 for the preparation method of the matrix material of bituminous concrete basal plane, it is characterized in that: described bituminous concrete basal plane is epoxy asphalt concrete basal plane or SBS modified asphalt concrete basal plane.
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| CN107337368A (en) * | 2016-04-29 | 2017-11-10 | 宋学忠 | Cold-application tar pavement asphalt diluent |
| CN106047289A (en) * | 2016-06-01 | 2016-10-26 | 杭州海和科技有限公司 | Gap filling adhesive for maintaining asphalt concrete pavement and preparing method |
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