CN105295830B - Interlaminar bonding waterproof material and preparation method thereof - Google Patents
Interlaminar bonding waterproof material and preparation method thereof Download PDFInfo
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- CN105295830B CN105295830B CN201510845707.7A CN201510845707A CN105295830B CN 105295830 B CN105295830 B CN 105295830B CN 201510845707 A CN201510845707 A CN 201510845707A CN 105295830 B CN105295830 B CN 105295830B
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Abstract
The invention provides a kind of interlaminar bonding waterproof material, including：40wt%~60wt% petroleum distillation liquid；30wt%~40wt% pitch；3wt%~6wt% Petropols；5wt%~10wt% modifying agent, the modifying agent is styrene butadiene styrene block copolymer or butadiene-styrene rubber；0.5wt%~1wt% compatilizer；With 0~1wt% fire retardant.The present invention is used as the solvent of interlaminar bonding waterproof material using petroleum distillation liquid, modifying agent is used as using styrene butadiene styrene block copolymer or butadiene-styrene rubber, obtained interlaminar bonding waterproof material is relatively stable, and isolation lamination will not be occurred in 3 years at normal temperatures by placing.
Description
Technical field
The present invention relates to binding waterproofing material technical field, more particularly, to a kind of interlaminar bonding waterproof material and its preparation
Method.
Background technology
In asphalt concrete pavement of mating formation, cement concrete pavement or cement concrete bridge deck, it usually needs in pitch
Road surface steady layer of water or Portland Cement Concrete Surface Course dispense interlaminar bonding waterproof material and are used as interlayer functional layer.Due to pitch and cement phase
It can not mutually merge, when being influenceed by larger shearing forces such as vehicle launch, braking and steerings, asphalt concrete pavement easily occurs
The section such as passage, figurines bud and disease, the especially bridge such as wave, abrupt slope, bend and intersection.And interlaminar bonding waterproof material
On the one hand it can increase above and below the cohesive force of steady layer of water or cement concrete pavement and asphalt concrete pavement, reduction between two layers
The sliding that causes of disengaging and come off；On the other hand increase infiltration energy, prevents rainwater infiltration from damaging roadbed.
Prior art discloses a variety of binding waterproofing materials, for example, Publication No. CN102827556A Chinese patent text
The preparation method for disclosing a kind of bridge water-proof adhesive is offered, it is molten by 25wt%~35wt% liquid modifying asphalt
Liquid, 60wt%~70wt% thermoplastic styrene butadiene rubber solution, 4wt%~9.7wt% coumarone indene resin solution, 0.2wt%
~0.4wt% levelling agent and 0.1wt%~0.2wt% defoamer are made, wherein, liquid modifying asphalt solution by
60wt%~70wt% polymer modification asphalt and 30wt%~40wt% trichloro ethylene are made；Thermoplasticity butylbenzene rubber
Sol solution is made up of thermoplastic styrene butadiene rubber, toluene, dimethylbenzene and butyl acetate；Coumarone indene resin solution by coumarone indene resin and
Dimethylbenzene is made.Although the waterproofing agent can act as the interlayer cling-materials between cement concrete layer and asphalt concrete layer, but
Its stability is poor, and long-term place easily isolates, and adhesive property still needs to improve.
The content of the invention
In view of this, it is an object of the invention to provide a kind of interlaminar bonding waterproof material, its stability is preferable, normal temperature
Lower placement will not be isolated for 3 years, and with higher bonding during between cement concrete layer and asphalt concrete layer
Power and waterproof ability.
The invention provides a kind of interlaminar bonding waterproof material, including：
40wt%~60wt% petroleum distillation liquid；
30wt%~40wt% pitch；
3wt%~6wt% Petropols；
5wt%~10wt% modifying agent, the modifying agent is SBS or fourth
Benzene rubber；
0.5wt%~1wt% compatilizer；
With 0~1wt% fire retardant.
It is preferred that, the petroleum distillation liquid includes petroleum distillation product C8 cuts and C9 cuts, and the C8 cuts and C9 evaporate
The mass ratio divided is 1:2~2:1.
It is preferred that, the flash-point of the petroleum distillation liquid is more than 65 DEG C.
It is preferred that, the pitch is 70# matrix pitches or 90# matrix pitches.
It is preferred that, the Petropols are C5 Petropols and/or C9 Petropols.
It is preferred that, the compatilizer is heavy aromatics.
The preparation method of interlaminar bonding waterproof material described in above-mentioned technical proposal, comprises the following steps：
Pitch is heated to melting, modifying agent, Petropols, compatilizer and fire retardant, stirring reaction 2h is added, is cooled to
80 DEG C~90 DEG C, interlaminar bonding waterproof material is obtained after adding petroleum distillation liquid.
The preparation method of interlaminar bonding waterproof material described in above-mentioned technical proposal, comprises the following steps：
After modifying agent, Petropols, compatilizer and fire retardant are dissolved in petroleum distillation liquid, pitch is added, stirring is equal
It is even to obtain interlaminar bonding waterproof material.
Compared with prior art, the interlaminar bonding waterproof material that the present invention is provided includes：40wt%~60wt% oil
Distillate；30wt%~40wt% pitch；3wt%~6wt% Petropols；5wt%~10wt% modifying agent, it is described
Modifying agent is SBS or butadiene-styrene rubber；0.5wt%~1wt% compatilizer；With 0~
1wt% fire retardant.The present invention is using petroleum distillation liquid as the solvent of interlaminar bonding waterproof material, with styrene-butadiene-benzene
Ethylene block copolymer or butadiene-styrene rubber are as modifying agent, and obtained interlaminar bonding waterproof material is relatively stable, puts at normal temperatures
Isolation lamination will not be occurred by putting 3 years.Meanwhile, the interlaminar bonding waterproof material that provides of the present invention be used for cement concrete layer and
During asphalt concrete layer, with higher adhesion strength, shear strength and waterproof ability, can effectively prevent bituminous paving or
There are the diseases such as passage, figurines bud, wave and Moisture Damage in bridge floor.In addition, the present invention is using petroleum distillation liquid as solvent, can be direct
Other components are dissolved in the solvent, without heating i.e. can obtain petroleum distillation liquid so that reach energy-conserving and environment-protective, low-carbon emission,
Simplify technique, reduce the purpose of cost.
Embodiment
The invention provides a kind of interlaminar bonding waterproof material, including：
40wt%~60wt% petroleum distillation liquid；
30wt%~40wt% pitch；
3wt%~6wt% Petropols；
5wt%~10wt% modifying agent, the modifying agent is SBS or fourth
Benzene rubber；
0.5wt%~1wt% compatilizer；
With 0~1wt% fire retardant.
The interlaminar bonding waterproof material that the present invention is provided is using petroleum distillation liquid as solvent, obtained product not only stability
It is good and easily prepared.In the present invention, petroleum distillation liquid is the cut produced during Petroleum refining petrol and diesel oil, the present invention
The Petroleum refining petrol and diesel oil process is not particularly limited, method well known to those skilled in the art.In the present invention,
The petroleum distillation liquid is preferably the C8 cuts and C9 cuts produced during Petroleum refining petrol and diesel oil, and the C8 cuts and C9 evaporate
The mass ratio divided is preferably 1:2~2:1, more preferably 1:1.In the present invention, the flash-point of the petroleum distillation liquid is preferably 65
More than DEG C, more preferably 70 DEG C~100 DEG C.In the present invention, the content of the petroleum distillation liquid is 40wt%~60wt%, more
Preferably 50wt%.
The interlaminar bonding waterproof material that the present invention is provided includes pitch, and the pitch is preferably matrix pitch, more preferably
70# matrix pitches or 90# matrix pitches.For environmental protection consideration, the present invention does not preferably use coal tar pitch, toluene, dimethylbenzene.At this
In invention, the content of the pitch is 30wt%~40wt%, preferably 35wt%.
The interlaminar bonding waterproof material that the present invention is provided also includes modifying agent, and the modifying agent is styrene-butadiene-benzene
Ethylene block copolymer (SBS) or butadiene-styrene rubber (SBR), preferably SBR.Modifying agent is used as using SBS or SBR, it is possible to increase layer
Between binding waterproofing material adhesive property, so as to increase the cohesive force between cement concrete layer and asphalt concrete layer.At this
In invention, the content of the modifying agent is 5wt%~10wt%, preferably 6wt%~8wt%.
In embodiments of the present invention, pitch and modifying agent are can be used alone, can also be directly using modifier modification
Pitch, modifying agent and pitch meet above-mentioned content requirement.
In the interlaminar bonding waterproof material that the present invention is provided, Petropols are preferably C5 and/or C9 resins, more preferably C5
Resin.In the present invention, the content of the Petropols is 3wt%~6wt%, preferably 4wt%~5wt%.
In the present invention, the effect of compatilizer is to make each component compatibility more preferably, increase interlaminar bonding waterproof material
Stability.In the present invention, the compatilizer is preferably heavy aromatics.The present invention does not have special limit to the source of the heavy aromatics
System, commercially available prod.The content of the compatilizer is 0.5wt%~1wt%, preferably 0.8wt%.
The interlaminar bonding waterproof material that the present invention is provided also includes fire retardant, and the fire retardant is preferably organic fire-retardant,
Including but not limited to bromine system, phosphorus nitrogen system, nitrogen system and phosphorus flame retardant etc..In the present invention, the content of the fire retardant be 0~
1wt%, preferably 0.5wt%~1wt%, more preferably 0.8wt%.
Present invention also offers the first preparation method of above-mentioned interlaminar bonding waterproof material：
Pitch is heated to melting, modifying agent, Petropols, compatilizer and fire retardant, stirring reaction 2h is added, is cooled to
80 DEG C~90 DEG C, interlaminar bonding waterproof material is obtained after adding petroleum distillation liquid.
In above-mentioned preparation method, pitch is heated to 140 DEG C or so meltings first, modifying agent, oil tree is then added
Fat, compatilizer and fire retardant, stirring reaction 2h are cooled to 80 DEG C~90 DEG C, add petroleum distillation liquid, and layer is can obtain after cooling
Between binding waterproofing material.
It is as follows present invention also offers second of preparation method of above-mentioned interlaminar bonding waterproof material：
After modifying agent, Petropols, compatilizer and fire retardant are dissolved in petroleum distillation liquid, pitch is added, stirring is equal
It is even to obtain interlaminar bonding waterproof material.
In second of preparation method, modifying agent, Petropols, compatilizer and fire retardant are added into petroleum distillation liquid first
In, being placed under normal temperature dissolves above-mentioned substance, then adds pitch, interlaminar bonding waterproof material is can obtain after stirring.
Compared with first method, second method is without heating, without reactor, as long as mixing, reaches energy-conservation
Environmental protection, low-carbon emission, simplify technique, reduce the purpose of cost.
The present invention is embedding with s-B-S using petroleum distillation liquid as the solvent of interlaminar bonding waterproof material
Section copolymer or butadiene-styrene rubber are as modifying agent, and obtained interlaminar bonding waterproof material is relatively stable, and 3 years are placed at normal temperatures not
Can occur isolation lamination.Meanwhile, the interlaminar bonding waterproof material that the present invention is provided is used for Portland Cement Concrete Surface Course and pitch
During concrete layer, with higher adhesion strength, shear strength and waterproof ability, bituminous paving or bridge floor can be effectively prevented
There are the diseases such as passage, figurines bud, wave and Moisture Damage.In addition, the present invention is using petroleum distillation liquid as solvent, can be directly by it
His component is dissolved in the solvent, petroleum distillation liquid is can obtain without heating, so as to reach energy-conserving and environment-protective, low-carbon emission, simplification
Technique, the purpose for reducing cost.
The interlaminar bonding waterproof material that the present invention is provided can be used in accordance with the following methods：
The interlaminar bonding waterproof material for providing the present invention by way of artificial roller is coated with or machinery sprays is coated on
On cement concrete pavement or bridge floor, coating weight is 0.4~0.6 kilogram/square metre, and coating is laid after completing 4~12 hours
The asphalt that temperature is not less than 105 DEG C is just ground, in the laying of hard pitch compound and solidification process, interlaminar bonding waterproof material
Material is reacted to form tack coat, and cement concrete layer and asphalt concrete layer are bonded.
Before being coated, cement concrete pavement or bridge floor can be subjected to sandblasting, removing road surface, the laitance of bridge floor makes
Road surface is clean；For controlling clean surface compared with difficulty, drying can be purged using washing or solvent removal, then with hair-dryer.
In order to further illustrate the present invention, with reference to embodiments to the interlaminar bonding waterproof material that provides of the present invention and its
Preparation method is described in detail.
In following embodiment, SBS is the Kunlun T171, and SBR is Sinopec YH-792 (SBS 1401), C5 Petropols
For Yi Shiman C5 Petropols, heavy aromatics is heavy aromatics 1800#.
Embodiment 1
By the C8 cuts and C9 cuts during Petroleum refining petrol and diesel oil according to 1:2 mass ratio mixing, obtains oil steaming
Distillate；
43kg70# matrix pitches are heated to 140 DEG C, 10kgSBS, 6kgC5 Petropols and 1kg heavy aromatics is added, stirs
Reaction 2h is mixed, 80 DEG C~90 DEG C are cooled to, the above-mentioned petroleum distillation liquid of 43kg is added, interlaminar bonding waterproof material is obtained after cooling.
The performance parameter of the interlaminar bonding waterproof material is determined, as a result referring to table 1, table 1 is the embodiment of the present invention 1~4
The performance parameter of the interlaminar bonding waterproof material of preparation.
The interlayer that on the Caobai River bridge of Beijing Shunyi prepared by coating Examples 1 of method as described above glues
Waterproof material, asphalt concrete pavement of then mating formation are tied, usage amount is 0.4 kilogram/square metre.Above-mentioned pavement usage does not go out for 5 years
The phenomenons such as existing rubber asphalt thin layer passage, figurines bud.
Above-mentioned interlaminar bonding waterproof material is sealed into placement 3 years at normal temperatures, isolation layering does not occur, has good stability.
Embodiment 2
By the C8 cuts and C9 cuts during Petroleum refining petrol and diesel oil according to 1:1 mass ratio mixing, obtains oil steaming
Distillate；
9kgSBR, 5kgC9 Petropols and 0.8kg heavy aromatics are added in the above-mentioned petroleum distillation liquid of 50kg, under normal temperature
Placing 1.5h dissolves it, adds 35.2kg90# matrix pitches, interlaminar bonding waterproof material is obtained after stirring.
The performance parameter of the interlaminar bonding waterproof material is determined, as a result referring to table 1, table 1 is the embodiment of the present invention 1~4
The performance parameter of the interlaminar bonding waterproof material of preparation.
The interlayer that on Qingdao Jiaozhou Bay seabed tunnel road surface prepared by coating Examples 2 of method as described above
Binding waterproofing material, rubber asphalt thin layer of then mating formation, usage amount is 0.4 kilogram/square metre.Above-mentioned pavement usage does not go out for 5 years
The phenomenons such as existing rubber asphalt thin layer passage, figurines bud.
Above-mentioned interlaminar bonding waterproof material is sealed into placement 3 years at normal temperatures, isolation layering does not occur, has good stability.
Embodiment 3
By the C8 cuts and C9 cuts during Petroleum refining petrol and diesel oil according to 2:1 mass ratio mixing, obtains oil steaming
Distillate；
5kgSBR, 3.5kgC5 Petropols and 0.5kg heavy aromatics are added in the above-mentioned petroleum distillation liquid of 60kg, normal temperature
Lower placement 2h dissolves it, adds 31kg70# matrix pitches, interlaminar bonding waterproof material is obtained after stirring.
The performance parameter of the interlaminar bonding waterproof material is determined, as a result referring to table 1, table 1 is the embodiment of the present invention 1~4
The performance parameter of the interlaminar bonding waterproof material of preparation.
It is prepared by the coating Examples 3 on Wu Qiao, Tang Baihe bridge of Hubei Xiangyang Han River of method as described above
Interlaminar bonding waterproof material, rubber asphalt thin layer of then mating formation, usage amount be 0.4 kilogram/square metre.Above-mentioned pavement usage 3
Year does not occur the phenomenons such as the passage of rubber asphalt thin layer, figurines bud.
Above-mentioned interlaminar bonding waterproof material is sealed into placement 3 years at normal temperatures, isolation layering does not occur, has good stability.
Embodiment 4
By the C8 cuts and C9 cuts during Petroleum refining petrol and diesel oil according to 1:1 mass ratio mixing, obtains oil steaming
Distillate；
5kgSBR and 31kg the 70# matrix pitches stirring for being preheating to 140 DEG C are mixed, the pitch of SBR modifications is obtained；
3.5kgC5 Petropols and 0.5kg heavy aromatics are added in the above-mentioned petroleum distillation liquid of 60kg, 2h is placed under normal temperature
It is dissolved, above-mentioned modified pitch is added, interlaminar bonding waterproof material is obtained after stirring.
The performance parameter of the interlaminar bonding waterproof material is determined, as a result referring to table 1, table 1 is the embodiment of the present invention 1~4
The performance parameter of the interlaminar bonding waterproof material of preparation.
The performance parameter of interlaminar bonding waterproof material prepared by the embodiment of the present invention 1~4 of table 1
In table 1, cohesive, shear strength test is viscous between fresh cement concrete and dense-graded asphalt concrete
Knot, shear strength.
The interlaminar bonding waterproof material that method as described above is prepared in the Vinh Long Class I highway coating Examples 4 of heavy duty
Material, rubber asphalt thin layer of then mating formation, usage amount is 0.4 kilogram/square metre.Above-mentioned pavement usage does not occur rubber asphalt in 5 years
Thin layer elapses, gathers around the phenomenons such as bag.
Above-mentioned interlaminar bonding waterproof material is sealed into placement 3 years at normal temperatures, isolation layering does not occur, has good stability.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of interlaminar bonding waterproof material, including：
40wt%~60wt% petroleum distillation liquid；
30wt%~50wt% pitch；
3wt%~6wt% Petropols, the petroleum distillation liquid includes petroleum distillation product C8 cuts and C9 cuts, described
The mass ratio of C8 cuts and C9 cuts is 1:2~2:1；
5wt%~10wt% modifying agent, the modifying agent is SBS or butylbenzene rubber
Glue；
0.5wt%~1wt% compatilizer；
With 0~1wt% fire retardant.
2. interlaminar bonding waterproof material according to claim 1, it is characterised in that the flash-point of the petroleum distillation liquid is 65
More than DEG C.
3. interlaminar bonding waterproof material according to claim 1, it is characterised in that the pitch be 70# matrix pitches or
90# matrix pitches.
4. interlaminar bonding waterproof material according to claim 1, it is characterised in that the Petropols are C5 Petropols
And/or C9 Petropols.
5. interlaminar bonding waterproof material according to claim 1, it is characterised in that the compatilizer is heavy aromatics.
6. the preparation method of the interlaminar bonding waterproof material described in Claims 1 to 5 any one, comprises the following steps：
Pitch is heated to melting, modifying agent, Petropols, compatilizer and fire retardant, stirring reaction 2h is added, is cooled to 80 DEG C
~90 DEG C, interlaminar bonding waterproof material is obtained after adding petroleum distillation liquid.
7. the preparation method of the interlaminar bonding waterproof material described in Claims 1 to 5 any one, comprises the following steps：
After modifying agent, Petropols, compatilizer and fire retardant are dissolved in petroleum distillation liquid, pitch is added, is stirred
To interlaminar bonding waterproof material.
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| CN201510845707.7A CN105295830B (en) | 2015-11-26 | 2015-11-26 | Interlaminar bonding waterproof material and preparation method thereof |
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| CN201510845707.7A CN105295830B (en) | 2015-11-26 | 2015-11-26 | Interlaminar bonding waterproof material and preparation method thereof |
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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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2015
- 2015-11-26 CN CN201510845707.7A patent/CN105295830B/en active Active
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 |
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