CN105219270B - A kind of SBS latex modifieds emulsified asphalt and preparation method and application - Google Patents
A kind of SBS latex modifieds emulsified asphalt and preparation method and application Download PDFInfo
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- CN105219270B CN105219270B CN201510694030.1A CN201510694030A CN105219270B CN 105219270 B CN105219270 B CN 105219270B CN 201510694030 A CN201510694030 A CN 201510694030A CN 105219270 B CN105219270 B CN 105219270B
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Abstract
The invention discloses a kind of SBS latex modifieds emulsified asphalt, it is made up of the raw material components of following parts by weight：1000 parts of emulsified asphalt, 90 120 parts of SBS latex, 23 parts of crosslinked at low temperature agent, 35 parts of stabilizer, 23 parts of coalescents；The invention also discloses preparation method, it is that, by 1000 parts of emulsified asphalts, 90 120 parts of SBS latex, 23 parts of crosslinked at low temperature agent, 35 parts of stabilizers, 23 parts of coalescents mix 30min at room temperature, then overground to produce SBS latex modified emulsified asphalts；SBS latex modifieds emulsified asphalt of the present invention can be used as water-repellent paint.The present invention solves the problems such as SBS modified pitch prepares hardly possible, easily isolated, it is effectively improved the high temperature flexibility and black brittleness of pitch, the softening point and low-temperature ductility of pitch are improved, there is good caking property, plasticity, water-resistance, anti-corrosive properties and durability as modified pitch class waterproof material.
Description
Technical field
The invention belongs to Emulsificated asphalt water-proof painting material preparing technical field, more particularly to a kind of emulsification drip of SBS latex modifieds
Green grass or young crops and preparation method thereof and its purposes on waterproof material.
Background technology
Emulsified asphalt, which is modified, in the prior art two ways：One kind is existing by asphalt modification, then emulsifies, mainly asks
Topic is that modified grain is big, intensity is high, and modified asphalt viscosity is high, pitch particle is inhaled into the macromolecular of modifying agent
Form rock-steady structure, it is difficult to shear, it is broken form molecule and emulsified, to existing emulsifying agent more particularly to emulsifying device
It is a kind of stern challenge.Another is now to emulsify matrix pitch, then adding liquid modifier modification, compared with first way
Make moderate progress, but it is stronger to modifier material selectivity, answer pitch and material modified compatibility poor, at present only SBR latex
Deng different materials common road can be only applicable at present in this way, because the softening point of the latex modified pitches of SBR is relatively low
Road emulsified bituminous materials.
The content of the invention
It is an object of the invention to provide a kind of liquid asphalt water-repellent paint, it is intended to solves emulsified asphalt in the prior art and changes
Property it is difficult and be related to the problems such as heat resistance when waterproof field is applied is low, shaping is slow, low intensity, stability are poor.
The present invention uses following technical proposals to solve problem described above：
A kind of SBS latex modifieds emulsified asphalt of the present invention, is made up of the raw material components of following parts by weight：
1000 parts of emulsified asphalt
90-120 parts of SBS latex
2-3 parts of crosslinked at low temperature agent
3-5 parts of stabilizer
2-3 parts of coalescents；
Wherein, the weight composition of the emulsified asphalt is：55%-70% heavy traffic paving asphalt, 1%-4% emulsifying agent A and surplus
Water；The weight of the emulsifying agent A is constituted：OTAC 5%-10%, NPE 5%-
10%th, polyvinyl alcohol 3%-10%, water surplus；
The raw material that the SBS latex is matched by following weight is made：Emulsifying agent B, 2-5 of 35-50 parts SBS, 35-45 part
The stabilizer, 85-125 parts of toluene of part；The SBS is made up of SBS4303 and SBS791H；The weight composition of the emulsifying agent B
For：Hexadecyltrimethylammonium chloride 3%-8%, NPE 3%-8%, polyvinyl alcohol 2%-5%, water surplus.
In SBS latex modifieds emulsified asphalt described above, the weight composition of the emulsified asphalt is preferably：60%-66%'s
The emulsifying agent A and the water of surplus of heavy traffic paving asphalt, 3%-4%；Wherein, emulsifying agent A weight composition is preferably：Octadecyl trimethyl
Ammonium chloride 6%-8%, NPE 5%-7%, polyvinyl alcohol 5%-8%, water surplus；The SBS latex is preferably by following
The raw material of weight proportion is made：Stabilizer, the 100-115 parts of toluene of B, 2-5 parts of the emulsifying agent of 40-45 parts SBS, 38-43 part；
Wherein, the weight composition of the emulsifying agent B is preferably：Hexadecyltrimethylammonium chloride 3%-5%, NPE
4%-6%, polyvinyl alcohol 3%-5%, water surplus.
In SBS latex modifieds emulsified asphalt described above, it is preferred that the heavy traffic paving asphalt is that weight compares 1:No. 70 of 1-2
The mixing of heavy traffic paving asphalt and No. 90 heavy traffic paving asphalts.
In SBS latex modifieds emulsified asphalt described above, it is preferred that SBS4303 the and SBS791H weight ratio is 1:
0.1-0.4。
In SBS latex modifieds emulsified asphalt described above, the crosslinked at low temperature agent is cumyl peroxide, tert-butyl group mistake
At least one of hydrogen oxide, peroxidation sulfuric acid potassium.
In SBS latex modifieds emulsified asphalt described above, the stabilizer be lignin fibre, sodium cellulose glycolate,
At least one of calcium chloride.
In SBS latex modifieds emulsified asphalt described above, the coalescents are ethylene glycol ether, diethylene glycol mono butyl
At least one of ether, propylene glycol monobutyl ether.
The preparation method of SBS latex modifieds emulsified asphalt of the present invention, it is by 1000 parts of emulsified asphalts, 90-120 parts
SBS latex, 2-3 parts of crosslinked at low temperature agent, 3-5 parts of stabilizers, 2-3 parts of coalescents mix 30min at room temperature, then mistake
Mill produces SBS latex modified emulsified asphalts.
In the preparation method of SBS latex modifieds emulsified asphalt described above, the preparation of the emulsified asphalt, it is by 120-
130 DEG C of heavy traffic paving asphalt mixes insulation 1-2h and takes the water of emulsifying agent A and 65-75 DEG C to be configured to soap lye, uses colloid mill
Both are mixed into overground emulsification to obtain.
In the preparation method of SBS latex modifieds emulsified asphalt described above, the preparation of the SBS latex, its be by
SBS4303 and SBS791H mixing is dissolved in toluene, uniform after stir about 2-4h to be mixed into glue, adds emulsifying agent B and stably
Then agent, overground emulsification be placed on distillation 3-4h in three-necked flask and obtain SBS latex.
SBS latex modifieds emulsified asphalt of the present invention can be used for waterproof material.Emulsifying agent A and emulsifying agent of the present invention
B is by the way that each component progress mixture is directly obtained.
SBS latex modifieds Emulsificated asphalt water-proof painting material of the present invention be using high concentration emulsified asphalt as matrix material,
The materials such as addition trickle SBS latex, auxiliary agent and crosslinked at low temperature agent are agitated, emulsification is modified and make, emulsified asphalt emulsion particle
Swell in the star-like network structure of SBS latex, form stable inierpeneirating network structure；Solve SBS modified pitch prepare it is difficult,
The problems such as easily isolating, can be effectively improved the high temperature flexibility and black brittleness of pitch, improve the softening point and low-temperature ductility of pitch,
There is the good characteristics such as good caking property, plasticity, water-resistance, anti-corrosive properties and durability as modified pitch class waterproof material.
The product of the present invention is used for possessing advantages below during water-repellent paint：
A normal temperature is operable, without heating, pollution-free, environmental protection and energy saving；
B emulsion particle diameters are small（Less than 5 μm）, easy film forming；
C good penetrabilities, can crosslinked at low temperature film forming；
D is uniformly dispersed, no cohesion, conglomeration, precipitation；
E can adulterate inorganic filler modification；It is good with cement-based material caking property.
Embodiment
Following embodiments are further illustrating using as the explaination to the technology of the present invention content for present invention, but
The present invention substantive content be not limited in described in following embodiments, one of ordinary skill in the art can with and should know appoint
What simple change or replacement based on true spirit all should belong to protection domain of the presently claimed invention.
Embodiment 1
Emulsifying agent A weight is constituted：OTAC 10%, NPE 10%, poly- second
Enol 10%, water surplus；
Emulsifying agent B weight is constituted：Hexadecyltrimethylammonium chloride 3%, NPE 3%, polyethylene
Alcohol 2%, water surplus.1. prepare emulsified asphalt：By 120-125 DEG C of 70# and 90# heavy traffic paving asphalts according to 1:1 mixing amounts to
650g is incubated 1h, takes emulsifying agent A 20g, and remaining is configured to soap lye for 65-70 DEG C of water 330g, is mixed both with colloid mill
Mill emulsification；
2. prepare latex：SBS4303 and SBS791H are taken according to 1:0.1 ratio amounts to 500g mixing and is dissolved in 1250g toluene
In, it is uniform after stir about 3h to be mixed into glue, add emulsifying agent B 350g, sodium cellulose glycolate 50g, overground emulsification, then
It is placed on distillation 3-4h in three-necked flask and obtains SBS latex；
3. prepare water-repellent paint：By 1000g emulsified asphalts, 110gSBS latex, 2g cumyl peroxides, 2g ethylene glycol
Single propyl ether, 3g calcium chloride mixes 30min at room temperature, then overground to obtain SBS latex modified emulsified asphalts.To products obtained therefrom
Performance detection is carried out according to standard, as a result such as table 1.
Embodiment 2
Emulsifying agent A weight is constituted：OTAC 5%, NPE 5%, polyethylene
Alcohol 3%, water surplus；
Emulsifying agent B weight is constituted：Hexadecyltrimethylammonium chloride 8%, NPE 8%, polyethylene
Alcohol 5%, water surplus.1. prepare emulsified asphalt：By 125-130 DEG C of 70# and 90# heavy traffic paving asphalts according to 1:1 mixing amounts to
550g is incubated 1h, takes emulsifying agent A 40g, and remaining is configured to soap lye for 65-70 DEG C of water 410g, is mixed both with colloid mill
Mill emulsification；
2. prepare latex：SBS4303 and SBS791H are taken according to 1:0.2 ratio amounts to 350g mixing and is dissolved in 850g toluene
In, it is uniform after stir about 3h to be mixed into glue, emulsifying agent B 430g, calcium chloride 20g are added, then overground emulsification placed
3-4h is distilled in three-necked flask and obtains SBS latex；
3. prepare water-repellent paint：By 1000g emulsified asphalts, 90gSBS latex, 1g cumyl peroxides, the 1g tert-butyl groups
Hydrogen peroxide, 3g diethylene glycol monobutyl ethers, 4g sodium cellulose glycolates mix 30min at room temperature, then overground to obtain SBS
Latex modified Emulsificated asphalt water-proof painting material.Performance detection is carried out according to standard to products obtained therefrom, as a result such as table 1.
Embodiment 3
Emulsifying agent A weight is constituted：OTAC 8%, NPE 8%, polyethylene
Alcohol 6%, water surplus；
Emulsifying agent B weight is constituted：Hexadecyltrimethylammonium chloride 5%, NPE 5%, polyethylene
Alcohol 5%, water surplus.
1. prepare emulsified asphalt：By 120-125 DEG C of 70# and 90# heavy traffic paving asphalts according to 1:2 mix 700g altogether
1h is incubated, emulsifying agent A 10g are taken, remaining is configured to soap lye for 70-75 DEG C of water 290g, and both are mixed into overground breast with colloid mill
Change；
2. prepare latex：SBS4303 and SBS791H are taken according to 1:0.4 ratio amounts to 350g mixing and is dissolved in 850g toluene
In, it is uniform after stir about 3h to be mixed into glue, add emulsifying agent B 450g, sodium cellulose glycolate 50g, overground emulsification, then
It is placed on distillation 3-4h in three-necked flask and obtains SBS latex；
3. prepare water-repellent paint：By 1000g emulsified asphalts, 120gSBS latex, 2g cumyl peroxides, 1g peroxidating
Potassium sulfate, 2g ethylene glycol ethers, 5g calcium chloride mixes 30min at room temperature, then overground that SBS latex modifieds are emulsified
Asphalt waterproofing paint.Performance detection is carried out according to standard to products obtained therefrom, as a result such as table 1.
Embodiment 4
Emulsifying agent A weight is constituted：OTAC 6%, NPE 7%, polyethylene
Alcohol 5%, water surplus；
Emulsifying agent B weight is constituted：Hexadecyltrimethylammonium chloride 3%, NPE 6%, polyethylene
Alcohol 3%, water surplus.
1. prepare emulsified asphalt：By 125-128 DEG C of 70# and 90# heavy traffic paving asphalts according to 1:1 mixes 600g altogether
1h is incubated, emulsifying agent A 30g are taken, remaining is configured to soap lye for 65-68 DEG C of water 370g, and both are mixed into overground breast with colloid mill
Change；
2. prepare latex：SBS4303 and SBS791H are taken according to 1:0.2 ratio amounts to 400g mixing and is dissolved in 1000g toluene
In, it is uniform after stir about 3h to be mixed into glue, emulsifying agent B 430g, calcium chloride 20g are added, then overground emulsification placed
3-4h is distilled in three-necked flask and obtains SBS latex；
3. prepare water-repellent paint：By 1000g emulsified asphalts, 100gSBS latex, 2g cumyl peroxides, 3g diethyls two
Alcohol monobutyl ether, 4g sodium cellulose glycolates mix 30min at room temperature, then overground to obtain SBS latex modified emulsified asphalts
Water-repellent paint.Performance detection is carried out according to standard to products obtained therefrom, as a result such as table 1.
Embodiment 5
Emulsifying agent A weight is constituted：OTAC 8%, NPE 5%, polyethylene
Alcohol 8%, water surplus；
Emulsifying agent B weight is constituted：Hexadecyltrimethylammonium chloride 5%, NPE 4%, polyethylene
Alcohol 5%, water surplus.
1. prepare emulsified asphalt：By 128-130 DEG C of 70# and 90# heavy traffic paving asphalts according to 1:1 mixes 660g altogether
1h is incubated, emulsifying agent A 40g are taken, remaining is configured to soap lye for 68-70 DEG C of water 300g, and both are mixed into overground breast with colloid mill
Change；
2. prepare latex：SBS4303 and SBS791H are taken according to 1:0.2 ratio amounts to 450g mixing and is dissolved in 1150g toluene
In, it is uniform after stir about 3h to be mixed into glue, add emulsifying agent B 380g, sodium cellulose glycolate 20g, overground emulsification, then
It is placed on distillation 3-4h in three-necked flask and obtains SBS latex；
3. prepare water-repellent paint：By 1000g emulsified asphalts, 90gSBS latex, 2g TBHPs, 2g diethyls two
Alcohol monobutyl ether, 3g sodium cellulose glycolates mix 30min at room temperature, then overground to obtain SBS latex modified emulsified asphalts
Water-repellent paint.Performance detection is carried out according to standard to products obtained therefrom, as a result such as table 1.
In table：Softening point, ductility, needle penetration, the detection reference standard of bin stability drip for JTG/F40-2004 highways
Blue or green pavement construction technical specification；Heat resistance, elongation at break, surface drying time, do solid work time, impermeability, the inspection of low-temperature tenderness
Survey reference standard is JC/T408-2005 emulsified asphalt waterproofing coatings.As shown in Table 1,1-5 of embodiment of the present invention products obtained therefroms
Softening point is higher, 80 DEG C of heat resistance preferably, illustrate this product with higher heat resistance；Embodiments of the invention 1-5 products
Surface drying time, do solid work that the time is shorter and impermeability is good, testing result reaches standard, illustrates that this product formability is good, fast；
Embodiments of the invention 1-5 products ductility is high, needle penetration is small, while the characteristics of having compared with high elongation at tear is also effectively ensured
The intensity of product.
Claims (9)
1. a kind of SBS latex modifieds emulsified asphalt, is made up of the raw material components of following parts by weight：
1000 parts of emulsified asphalt
90-120 parts of SBS latex
2-3 parts of crosslinked at low temperature agent
3-5 parts of stabilizer
2-3 parts of coalescents；
The weight of the emulsified asphalt is constituted：55%-70% heavy traffic paving asphalt, 1%-4% emulsifying agent A and the water of surplus；It is described
Emulsifying agent A weight is constituted：OTAC 5%-10%, NPE 5%-10%, polyethylene
Alcohol 3%-10%, water surplus；
The raw material that the SBS latex is matched by following weight is made：B, 2-5 parts of the emulsifying agent of 35-50 parts SBS, 35-45 part
Stabilizer, 85-125 part toluene；The SBS is made up of SBS4303 and SBS791H；The weight of the emulsifying agent B is constituted：Ten
Six alkyl trimethyl ammonium chloride 3%-8%, NPE 3%-8%, polyvinyl alcohol 2%-5%, water surplus；
The coalescents are at least one of ethylene glycol ether, diethylene glycol monobutyl ether, propylene glycol monobutyl ether.
2. SBS latex modifieds emulsified asphalt as claimed in claim 1, it is characterised in that the heavy traffic paving asphalt is that weight compares 1:1-2
No. 70 heavy traffic paving asphalts and No. 90 heavy traffic paving asphalts mixing.
3. SBS latex modifieds emulsified asphalt as claimed in claim 1, it is characterised in that SBS4303 the and SBS791H weight
Than for 1:0.1-0.4.
4. SBS latex modifieds emulsified asphalt as claimed in claim 1, it is characterised in that the crosslinked at low temperature agent is peroxidating two
At least one of isopropylbenzene, TBHP, peroxidation sulfuric acid potassium.
5. SBS latex modifieds emulsified asphalt as claimed in claim 1, it is characterised in that the stabilizer is lignin fibre, hydroxyl
At least one of sodium carboxymethylcellulose pyce, calcium chloride.
6. the preparation method of any one of the claim 1-5 SBS latex modifieds emulsified asphalts, it is to drip 1000 parts of emulsifications
Green grass or young crops, 90-120 parts of SBS latex, 2-3 parts of crosslinked at low temperature agent, 3-5 parts of stabilizers, 2-3 parts of coalescents are mixed at room temperature
30min, it is then overground to produce SBS latex modified emulsified asphalts.
7. preparation method as claimed in claim 6, it is characterised in that the emulsified asphalt is prepared using following methods：Will
120-130 DEG C of heavy traffic paving asphalt mixes insulation 1-2h and takes the water of emulsifying agent A and 65-75 DEG C to be configured to soap lye, uses glue
Both are mixed overground emulsification and obtained by body mill.
8. preparation method as claimed in claim 6, it is characterised in that the SBS latex is prepared using following methods：Will
SBS4303 and SBS791H mixing is dissolved in toluene, uniform after stirring 2-4h to be mixed into glue, adds emulsifying agent B and stabilizer,
Overground emulsification, is then placed on distillation 3-4h in three-necked flask and obtains SBS latex.
9. any one of claim 1-5 SBS latex modifieds emulsified asphalts or by any one of the right 6-8 preparation methods
Obtained SBS latex modifieds emulsified asphalt as waterproof material purposes.
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| CN201510694030.1A CN105219270B (en) | 2015-10-25 | 2015-10-25 | A kind of SBS latex modifieds emulsified asphalt and preparation method and application |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106367003A (en) * | 2016-08-27 | 2017-02-01 | 安徽天瞳智能科技有限公司 | Waterproof anti-corrosion resin adhesive with long durability |
| CN107142018B (en) * | 2017-06-06 | 2020-08-18 | 上海台安实业集团有限公司 | Water-based environment-friendly modified asphalt waterproof coiled material and manufacturing process thereof |
| CN107311506A (en) * | 2017-07-27 | 2017-11-03 | 四川三合杰众涂装工程技术有限公司 | Asphalt paving additive, asphalt paving and impregnating agent preparation facilities |
| CN108724854B (en) * | 2018-06-07 | 2020-12-08 | 四川新三亚建材科技股份有限公司 | XQY elastomer modified asphalt polyester tire waterproof coiled material and manufacturing method thereof |
| CN110028904B (en) * | 2019-04-02 | 2021-06-18 | 中铁四局集团有限公司 | Modified asphalt waterproof coating and preparation method thereof |
| CN110804316B (en) * | 2019-11-14 | 2022-02-11 | 广州市市维新材料科技有限公司 | Cationic system high-solid-content SBS (styrene butadiene styrene) modified emulsified asphalt |
| CN112724555B (en) * | 2020-12-28 | 2023-06-09 | 武汉托素新材料科技有限公司 | PVC new material for asphalt modification and preparation process |
| CN115537179B (en) * | 2022-10-21 | 2024-07-02 | 中国石油化工股份有限公司 | Normal-temperature waterproof asphalt material and preparation method thereof |
| CN118290954A (en) * | 2024-04-02 | 2024-07-05 | 陕西交控公路沥青材料技术有限责任公司 | SBS-based modified emulsified asphalt and preparation method thereof |
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| CN102863804A (en) * | 2011-07-04 | 2013-01-09 | 中国石油化工股份有限公司 | SBS polymer modified emulsified asphalt and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030215286A1 (en) * | 2002-05-14 | 2003-11-20 | Koichi Takamura | Polymer modified asphalt emulsions for treatment of road surfaces |
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