CN105295830A - Interlayer bonding waterproof material and preparation method thereof - Google Patents
Interlayer bonding waterproof material and preparation method thereof Download PDFInfo
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- CN105295830A CN105295830A CN201510845707.7A CN201510845707A CN105295830A CN 105295830 A CN105295830 A CN 105295830A CN 201510845707 A CN201510845707 A CN 201510845707A CN 105295830 A CN105295830 A CN 105295830A
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Abstract
The invention provides an interlayer bonding waterproof material which comprises the following ingredients: 40wt%-60wt% of petroleum distillation liquid, 30wt%-40wt% of asphalt, 3wt%-6wt% of petroleum resin, 5wt%-10wt% of a modifier, 0.5wt%-1wt% of a compatibilizer and 0-1wt% of a fire retardant, wherein the modifier is styrene butadiene styrene block copolymer or styrene butadiene rubber. According to the invention, the petroleum distillation liquid is used as a solvent of the interlayer bonding waterproof material and the styrene butadiene styrene block copolymer or styrene butadiene rubber is used as the modifier, so that the obtained interlayer bonding waterproof material is relatively stable and free of a separation layering phenomenon after being placed for 3 years at the room temperature.
Description
Technical field
The present invention relates to binding waterproofing material technical field, especially relate to a kind of interlaminar bonding water-proof material and preparation method thereof.
Background technology
When bituminous concrete pavement of mating formation, cement concrete pavement or cement concrete bridge deck, usually need at the steady layer of bituminous pavement water or Portland Cement Concrete Surface Course spreading interlaminar bonding water-proof material as interlayer functional layer.Because pitch and cement can not merge mutually, being subject to vehicle launch, when braking and the larger shearing force such as to turn to affect, the diseases such as passing easily appears in bituminous concrete pavement, figurines bud and wave, the especially section such as bridge, abrupt slope, bend and intersection.And interlaminar bonding water-proof material can increase on the one hand the cohesive force of the steady layer of water or cement concrete pavement and bituminous concrete pavement, the slippage that the disengaging between minimizing is two-layer up and down causes and coming off; Increase water-impervious performance on the other hand, prevent rainwater infiltration from damaging roadbed.
Prior art discloses multiple binding waterproofing material, such as, publication number is the preparation method that the Chinese patent literature of CN102827556A discloses a kind of bridge water-proof adhesive, it is by the liquid modifying petroleum pitch solution of 25wt% ~ 35wt%, the thermoplastic styrene butadiene rubber solution of 60wt% ~ 70wt%, the coumarone indene resin solution of 4wt% ~ 9.7wt%, the flow agent of 0.2wt% ~ 0.4wt% and the defoamer of 0.1wt% ~ 0.2wt% are made, wherein, liquid modifying petroleum pitch solution is made up of the polymer modification petroleum pitch of 60wt% ~ 70wt% and the trieline of 30wt% ~ 40wt%, thermoplastic styrene butadiene rubber solution is made up of thermoplastic styrene butadiene rubber, toluene, dimethylbenzene and N-BUTYL ACETATE, coumarone indene resin solution is made up of coumarone indene resin and dimethylbenzene.Although this water-resisting agent can be used as the interlayer cling-materials between cement concrete layer and asphalt concrete layer, its stability is poor, and long-term placement is easily emanated, and adhesive property still needs to improve.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of interlaminar bonding water-proof material, its stability is better, places and can not emanate for 3 years, and have higher cohesive force and waterproof ability for time between cement concrete layer and asphalt concrete layer under normal temperature.
The invention provides a kind of interlaminar bonding water-proof material, comprising:
The petroleum distillation liquid of 40wt% ~ 60wt%;
The pitch of 30wt% ~ 40wt%;
The petroleum resin of 3wt% ~ 6wt%;
The properties-correcting agent of 5wt% ~ 10wt%, described properties-correcting agent is styrene-butadiene-styrene block copolymer or styrene-butadiene rubber(SBR);
The compatilizer of 0.5wt% ~ 1wt%;
With the fire retardant of 0 ~ 1wt%.
Preferably, described petroleum distillation liquid comprises petroleum distillation product C 8 cut and C9 cut, and the mass ratio of described C8 cut and C9 cut is 1:2 ~ 2:1.
Preferably, the flash-point of described petroleum distillation liquid is more than 65 DEG C.
Preferably, described pitch is 70# matrix pitch or 90# matrix pitch.
Preferably, described petroleum resin are C5 petroleum resin and/or C9 petroleum resin.
Preferably, described compatilizer is heavy aromatics.
The preparation method of the interlaminar bonding water-proof material described in technique scheme, comprises the following steps:
By asphalt heating to melting, add properties-correcting agent, petroleum resin, compatilizer and fire retardant, stirring reaction 2h, be cooled to 80 DEG C ~ 90 DEG C, after adding petroleum distillation liquid, obtain interlaminar bonding water-proof material.
The preparation method of the interlaminar bonding water-proof material described in technique scheme, comprises the following steps:
After properties-correcting agent, petroleum resin, compatilizer and fire retardant are dissolved in petroleum distillation liquid, add pitch, stir and obtain interlaminar bonding water-proof material.
Compared with prior art, interlaminar bonding water-proof material provided by the invention comprises: the petroleum distillation liquid of 40wt% ~ 60wt%; The pitch of 30wt% ~ 40wt%; The petroleum resin of 3wt% ~ 6wt%; The properties-correcting agent of 5wt% ~ 10wt%, described properties-correcting agent is styrene-butadiene-styrene block copolymer or styrene-butadiene rubber(SBR); The compatilizer of 0.5wt% ~ 1wt%; With the fire retardant of 0 ~ 1wt%.The solvent of the present invention using petroleum distillation liquid as interlaminar bonding water-proof material, using styrene-butadiene-styrene block copolymer or styrene-butadiene rubber(SBR) as properties-correcting agent, the interlaminar bonding water-proof material obtained is comparatively stable, places at normal temperatures and demixing phenomenon of emanating can not occur for 3 years.Simultaneously, when interlaminar bonding water-proof material provided by the invention is used for cement concrete layer and asphalt concrete layer, there is higher cohesive strength, shear strength and waterproof ability, can effectively prevent bituminous pavement or bridge floor from occurring the diseases such as passing, figurines bud, wave and Moisture Damage.In addition, other components, using petroleum distillation liquid as solvent, can directly be dissolved in this solvent by the present invention, can obtain petroleum distillation liquid without the need to heating, thus reach energy-conserving and environment-protective, low-carbon emission, Simplified flowsheet, the object that reduces costs.
Embodiment
The invention provides a kind of interlaminar bonding water-proof material, comprising:
The petroleum distillation liquid of 40wt% ~ 60wt%;
The pitch of 30wt% ~ 40wt%;
The petroleum resin of 3wt% ~ 6wt%;
The properties-correcting agent of 5wt% ~ 10wt%, described properties-correcting agent is styrene-butadiene-styrene block copolymer or styrene-butadiene rubber(SBR);
The compatilizer of 0.5wt% ~ 1wt%;
With the fire retardant of 0 ~ 1wt%.
Interlaminar bonding water-proof material provided by the invention with petroleum distillation liquid for solvent, the product obtained not only good stability, and be easy to preparation.In the present invention, petroleum distillation liquid is the cut produced in petroleum refining petrol and diesel oil process, and the present invention is not particularly limited described petroleum refining petrol and diesel oil process, method well known to those skilled in the art.In the present invention, described petroleum distillation liquid is preferably the C8 cut and C9 cut that produce in petroleum refining petrol and diesel oil process, and the mass ratio of described C8 cut and C9 cut is preferably 1:2 ~ 2:1, is more preferably 1:1.In the present invention, the flash-point of described petroleum distillation liquid is preferably more than 65 DEG C, is more preferably 70 DEG C ~ 100 DEG C.In the present invention, the content of described petroleum distillation liquid is 40wt% ~ 60wt%, is more preferably 50wt%.
Interlaminar bonding water-proof material provided by the invention comprises pitch, and described pitch is preferably matrix pitch, is more preferably 70# matrix pitch or 90# matrix pitch.Consider for environmental protection, the present invention does not preferably adopt coal-tar pitch, toluene, dimethylbenzene.In the present invention, the content of described pitch is 30wt% ~ 40wt%, is preferably 35wt%.
Interlaminar bonding water-proof material provided by the invention also comprises properties-correcting agent, and described properties-correcting agent is styrene-butadiene-styrene block copolymer (SBS) or styrene-butadiene rubber(SBR) (SBR), is preferably SBR.Using SBS or SBR as properties-correcting agent, the adhesive property of interlaminar bonding water-proof material can be improved, thus increase the cohesive force between cement concrete layer and asphalt concrete layer.In the present invention, the content of described properties-correcting agent is 5wt% ~ 10wt%, is preferably 6wt% ~ 8wt%.
In embodiments of the present invention, can be used alone pitch and properties-correcting agent, also directly can use the pitch of modifier modification, properties-correcting agent and pitch meet above-mentioned content requirement.
In interlaminar bonding water-proof material provided by the invention, petroleum resin are preferably C5 and/or C9 resin, are more preferably C5 resin.In the present invention, the content of described petroleum resin is 3wt% ~ 6wt%, is preferably 4wt% ~ 5wt%.
In the present invention, it is better that the effect of compatilizer is to make each component compatibility, increases the stability of interlaminar bonding water-proof material.In the present invention, described compatilizer is preferably heavy aromatics.The source of the present invention to described heavy aromatics is not particularly limited, commercially available prod.The content of described compatilizer is 0.5wt% ~ 1wt%, is preferably 0.8wt%.
Interlaminar bonding water-proof material provided by the invention also comprises fire retardant, and described fire retardant is preferably organic fire-retardant, includes but not limited to bromine system, phosphorus nitrogen system, nitrogen system and phosphorus flame retardant etc.In the present invention, the content of described fire retardant is 0 ~ 1wt%, is preferably 0.5wt% ~ 1wt%, is more preferably 0.8wt%.
Present invention also offers the first preparation method of above-mentioned interlaminar bonding water-proof material:
By asphalt heating to melting, add properties-correcting agent, petroleum resin, compatilizer and fire retardant, stirring reaction 2h, be cooled to 80 DEG C ~ 90 DEG C, after adding petroleum distillation liquid, obtain interlaminar bonding water-proof material.
In above-mentioned preparation method, first by melting about asphalt heating to 140 DEG C, then add properties-correcting agent, petroleum resin, compatilizer and fire retardant, stirring reaction 2h, be cooled to 80 DEG C ~ 90 DEG C, add petroleum distillation liquid, after cooling, interlaminar bonding water-proof material can be obtained.
Present invention also offers the second preparation method of above-mentioned interlaminar bonding water-proof material, as follows:
After properties-correcting agent, petroleum resin, compatilizer and fire retardant are dissolved in petroleum distillation liquid, add pitch, stir and obtain interlaminar bonding water-proof material.
In the second preparation method, first properties-correcting agent, petroleum resin, compatilizer and fire retardant are added in petroleum distillation liquid, place under normal temperature and above-mentioned substance is dissolved, then add pitch, after stirring, interlaminar bonding water-proof material can be obtained.
Compared with first method, second method, without the need to heating, without the need to reactor, as long as mix, reaches energy-conserving and environment-protective, low-carbon emission, Simplified flowsheet, the object that reduces costs.
The solvent of the present invention using petroleum distillation liquid as interlaminar bonding water-proof material, using styrene-butadiene-styrene block copolymer or styrene-butadiene rubber(SBR) as properties-correcting agent, the interlaminar bonding water-proof material obtained is comparatively stable, places at normal temperatures and demixing phenomenon of emanating can not occur for 3 years.Simultaneously, when interlaminar bonding water-proof material provided by the invention is used for Portland Cement Concrete Surface Course and asphalt concrete layer, there is higher cohesive strength, shear strength and waterproof ability, can effectively prevent bituminous pavement or bridge floor from occurring the diseases such as passing, figurines bud, wave and Moisture Damage.In addition, other components, using petroleum distillation liquid as solvent, can directly be dissolved in this solvent by the present invention, can obtain petroleum distillation liquid without the need to heating, thus reach energy-conserving and environment-protective, low-carbon emission, Simplified flowsheet, the object that reduces costs.
Interlaminar bonding water-proof material provided by the invention can use in accordance with the following methods:
Be coated with by artificial cylinder or machinery spray mode interlaminar bonding water-proof material provided by the invention is coated on cement concrete pavement or bridge floor, glue spread is 0.4 ~ 0.6 kilogram/square metre, lay after being coated with 4 ~ 12 hours and just grind the asphalt that temperature is not less than 105 DEG C, lay and solidification process at hard pitch compound, interlaminar bonding water-proof material reacts formation tack coat, by cement concrete layer and asphalt concrete layer bonding.
Before being coated with, cement concrete pavement or bridge floor can be carried out sandblasting, the laitance of removing road surface, bridge floor makes road surface clean; Control clean surface for compared with difficulty, washing or solvent removal can be adopted, then purge with blower dry.
In order to further illustrate the present invention, below in conjunction with embodiment, interlaminar bonding water-proof material provided by the invention and preparation method thereof is described in detail.
In following embodiment, SBS is the Kunlun T171, SBR is Sinopec YH-792 (SBS1401), and C5 petroleum resin are Yi Shiman C5 petroleum resin, and heavy aromatics is heavy aromatics 1800#.
Embodiment 1
C8 cut in petroleum refining petrol and diesel oil process and C9 cut are mixed according to the mass ratio of 1:2, obtains petroleum distillation liquid;
43kg70# matrix pitch is heated to 140 DEG C, adds 10kgSBS, 6kgC5 petroleum resin and 1kg heavy aromatics, stirring reaction 2h, be cooled to 80 DEG C ~ 90 DEG C, add the above-mentioned petroleum distillation liquid of 43kg, after cooling, obtain interlaminar bonding water-proof material.
Measure the performance perameter of described interlaminar bonding water-proof material, result is see table 1, and table 1 is the performance perameter of interlaminar bonding water-proof material prepared by the embodiment of the present invention 1 ~ 4.
According to the method mentioned above interlaminar bonding water-proof material that on the Caobai River bridge of Shunyi, Beijing prepared by coating Examples 1, asphalt concrete pavement of then mating formation, usage quantity is 0.4 kilogram/square metre.Within 5 years, there is not the phenomenons such as rubber asphalt thin layer is passed, figurines bud in above-mentioned pavement usage.
Above-mentioned interlaminar bonding water-proof material is sealed placement 3 years at normal temperatures, layering of emanating does not occur, has good stability.
Embodiment 2
C8 cut in petroleum refining petrol and diesel oil process and C9 cut are mixed according to the mass ratio of 1:1, obtains petroleum distillation liquid;
9kgSBR, 5kgC9 petroleum resin and 0.8kg heavy aromatics are joined in the above-mentioned petroleum distillation liquid of 50kg, place 1.5h under normal temperature and make it dissolve, add 35.2kg90# matrix pitch, after stirring, obtain interlaminar bonding water-proof material.
Measure the performance perameter of described interlaminar bonding water-proof material, result is see table 1, and table 1 is the performance perameter of interlaminar bonding water-proof material prepared by the embodiment of the present invention 1 ~ 4.
According to the method mentioned above interlaminar bonding water-proof material that on subbottom tunnel road surface, Qingdao Jiaozhou Bay prepared by coating Examples 2, rubber asphalt thin layer of then mating formation, usage quantity is 0.4 kilogram/square metre.Within 5 years, there is not the phenomenons such as rubber asphalt thin layer is passed, figurines bud in above-mentioned pavement usage.
Above-mentioned interlaminar bonding water-proof material is sealed placement 3 years at normal temperatures, layering of emanating does not occur, has good stability.
Embodiment 3
C8 cut in petroleum refining petrol and diesel oil process and C9 cut are mixed according to the mass ratio of 2:1, obtains petroleum distillation liquid;
5kgSBR, 3.5kgC5 petroleum resin and 0.5kg heavy aromatics are joined in the above-mentioned petroleum distillation liquid of 60kg, place 2h under normal temperature and make it dissolve, add 31kg70# matrix pitch, after stirring, obtain interlaminar bonding water-proof material.
Measure the performance perameter of described interlaminar bonding water-proof material, result is see table 1, and table 1 is the performance perameter of interlaminar bonding water-proof material prepared by the embodiment of the present invention 1 ~ 4.
According to the method mentioned above interlaminar bonding water-proof material that on Wu Qiao, Tang Baihe bridge of Han River, Xiangyang, Hubei prepared by coating Examples 3, rubber asphalt thin layer of then mating formation, usage quantity is 0.4 kilogram/square metre.Within 3 years, there is not the phenomenons such as rubber asphalt thin layer is passed, figurines bud in above-mentioned pavement usage.
Above-mentioned interlaminar bonding water-proof material is sealed placement 3 years at normal temperatures, layering of emanating does not occur, has good stability.
Embodiment 4
C8 cut in petroleum refining petrol and diesel oil process and C9 cut are mixed according to the mass ratio of 1:1, obtains petroleum distillation liquid;
70# matrix pitch 5kgSBR and 31kg being preheating to 140 DEG C is uniformly mixed, and obtains the pitch of SBR modification;
3.5kgC5 petroleum resin and 0.5kg heavy aromatics are joined in the above-mentioned petroleum distillation liquid of 60kg, place 2h under normal temperature and make it dissolve, add above-mentioned modifying asphalt, after stirring, obtain interlaminar bonding water-proof material.
Measure the performance perameter of described interlaminar bonding water-proof material, result is see table 1, and table 1 is the performance perameter of interlaminar bonding water-proof material prepared by the embodiment of the present invention 1 ~ 4.
The performance perameter of interlaminar bonding water-proof material prepared by table 1 embodiment of the present invention 1 ~ 4
In table 1, the test of bonding, shearing resistance be bonding, shearing resistance between fresh water cement concrete and dense-graded asphalt concrete.
According to the interlaminar bonding water-proof material that method mentioned above is prepared at the Vinh Long Class I highway coating Examples 4 of heavy duty, rubber asphalt thin layer of then mating formation, usage quantity is 0.4 kilogram/square metre.Above-mentioned pavement usage does not occur that rubber asphalt thin layer is passed, gathered around the phenomenons such as bag for 5 years.
Above-mentioned interlaminar bonding water-proof material is sealed placement 3 years at normal temperatures, layering of emanating does not occur, has good stability.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. an interlaminar bonding water-proof material, comprising:
The petroleum distillation liquid of 40wt% ~ 60wt%;
The pitch of 30wt% ~ 50wt%;
The petroleum resin of 3wt% ~ 6wt%;
The properties-correcting agent of 5wt% ~ 10wt%, described properties-correcting agent is styrene-butadiene-styrene block copolymer or styrene-butadiene rubber(SBR);
The compatilizer of 0.5wt% ~ 1wt%;
With the fire retardant of 0 ~ 1wt%.
2. interlaminar bonding water-proof material according to claim 1, is characterized in that, described petroleum distillation liquid comprises petroleum distillation product C 8 cut and C9 cut, and the mass ratio of described C8 cut and C9 cut is 1:2 ~ 2:1.
3. interlaminar bonding water-proof material according to claim 2, is characterized in that, the flash-point of described petroleum distillation liquid is more than 65 DEG C.
4. interlaminar bonding water-proof material according to claim 1, is characterized in that, described pitch is 70# matrix pitch or 90# matrix pitch.
5. interlaminar bonding water-proof material according to claim 1, is characterized in that, described petroleum resin are C5 petroleum resin and/or C9 petroleum resin.
6. interlaminar bonding water-proof material according to claim 1, is characterized in that, described compatilizer is heavy aromatics.
7. the preparation method of the interlaminar bonding water-proof material described in claim 1 ~ 6 any one, comprises the following steps:
By asphalt heating to melting, add properties-correcting agent, petroleum resin, compatilizer and fire retardant, stirring reaction 2h, be cooled to 80 DEG C ~ 90 DEG C, after adding petroleum distillation liquid, obtain interlaminar bonding water-proof material.
8. the preparation method of the interlaminar bonding water-proof material described in claim 1 ~ 6 any one, comprises the following steps:
After properties-correcting agent, petroleum resin, compatilizer and fire retardant are dissolved in petroleum distillation liquid, add pitch, stir and obtain interlaminar bonding water-proof material.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225289A (en) * | 2007-12-25 | 2008-07-23 | 顾兴宇 | Non-toxic environment protective solvent type bridge floor water-proofing material and preparation thereof |
| CN101671991A (en) * | 2009-08-10 | 2010-03-17 | 武汉理工大学 | Method for paving combination paving layer for tunnel road surface |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225289A (en) * | 2007-12-25 | 2008-07-23 | 顾兴宇 | Non-toxic environment protective solvent type bridge floor water-proofing material and preparation thereof |
| CN101671991A (en) * | 2009-08-10 | 2010-03-17 | 武汉理工大学 | Method for paving combination paving layer for tunnel road surface |
Non-Patent Citations (1)
| Title |
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| 江敏: "《实用化学基础》", 31 August 2004 * |
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