CN106633606A - Colored asphalt cementing material suitable for heavy traffic and preparation method thereof - Google Patents
Colored asphalt cementing material suitable for heavy traffic and preparation method thereof Download PDFInfo
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- CN106633606A CN106633606A CN201610891670.6A CN201610891670A CN106633606A CN 106633606 A CN106633606 A CN 106633606A CN 201610891670 A CN201610891670 A CN 201610891670A CN 106633606 A CN106633606 A CN 106633606A
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- 239000010426 asphalt Substances 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 35
- 239000005060 rubber Substances 0.000 claims abstract description 35
- 239000004033 plastic Substances 0.000 claims abstract description 34
- 229920003023 plastic Polymers 0.000 claims abstract description 34
- 239000007822 coupling agent Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 239000002174 Styrene-butadiene Substances 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 40
- 239000004568 cement Substances 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 21
- 150000002148 esters Chemical class 0.000 claims description 11
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- -1 polyene Hydrocarbon Chemical class 0.000 claims description 7
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 150000001924 cycloalkanes Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 5
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000013256 coordination polymer Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 239000002736 nonionic surfactant Substances 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 244000147058 Derris elliptica Species 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 150000004291 polyenes Chemical class 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 abstract description 25
- 229920000728 polyester Polymers 0.000 abstract description 6
- 229920000098 polyolefin Polymers 0.000 abstract description 6
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 abstract 5
- 239000003208 petroleum Substances 0.000 abstract 4
- 239000003607 modifier Substances 0.000 abstract 3
- 229920003048 styrene butadiene rubber Polymers 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 16
- 230000032683 aging Effects 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- 239000011295 pitch Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000002199 base oil Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 244000299461 Theobroma cacao Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229920006271 aliphatic hydrocarbon resin Polymers 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229960005191 ferric oxide Drugs 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000008601 oleoresin Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000001062 red colorant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08L57/02—Copolymers of mineral oil hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a colored asphalt cementing material suitable for heavy traffic and a preparation method thereof. The colored asphalt cementing material is prepared from rubber oil, petroleum resin, SBS (Styrene Butadiene Styrene) and a modifier, wherein by metering according to 100 percent of the content sum of the rubber oil, the petroleum resin and the SBS in percentage by weight, the content of the rubber oil is 37 to 50 weight percent, the content of the petroleum resin is 35 to 55 weight percent, the content of the SBS is 8 to 12 weight percent, the modifier accounts for 2 to 3.5 weight percent of the sum of the rubber oil, the petroleum resin and the SBS, and the modifier is prepared from SBR (Styrene Butadiene Rubber), polyolefin type plastic, polyester type plastic and a coupling agent. The colored asphalt cementing material disclosed by the invention and a mixed material can be used for pavement of a heavy traffic road, and the colored asphalt cementing material is simple in formula and convenient in preparation.
Description
Technical field
The invention belongs to field of material technology used in road engineering, and in particular to a kind of colour suitable for heavy traffic
Bituminous cements and preparation method thereof.
Background technology
Colorful Asphalt Pavement refer to by chromatic bituminous cement, gather materials, pigment and additive mix at a certain temperature, then
To be formed with some strength and the road surface using function through paving, rolling.Chromatic bituminous cement is the main of color asphalt
Composition, it is generally light or colourless, reconciled using aromatic oil, polymer, resin and other additives and made.
The albino bitumen synthesized by Petropols and extract oil of lubricating oil does not have the macromolecular complex such as traditional asphalt studies on asphaltene
Matter, therefore the performance of color asphalt still has gap compared with common petroleum pitch, especially high-temperature behavior, ageing resistance also needs into one
Step is improved.Can partly improve the performance of chromatic bitumen mixture by adding high molecular polymer such as SBS, SBR and EVA etc.,
But it is excessive that adding too much is easily caused viscosity, make production, storage, transport and using etc. link go wrong, while improve into
This.In addition to selecting suitable high-molecular organic material, by filling inorganic filler, by organic/inorganic compound action, also may be used
To improve the performance of chromatic bituminous cement.Patent application CN103739237A discloses a kind of chromatic bitumen mixture
And preparation method thereof, it is made up of base oil, thermoplastic elastomer (TPE), SBR, PE, Petropols, pigment, cement or breeze and building stones,
With low cost, high-temperature stable, water resistant damage, it is durable and elastic scattered the features such as.Patent application CN1760276A discloses one
Color asphalt is planted, is made up of base oil, SBS, SBR, PE Petropols, titanium dioxide and pigment.Wherein, add titanium dioxide be in order to
Viscous crude distillate is carried out into bleaching covering, is dulled the color, be easy to coloring, it is also possible to be not added with.Patent application CN103979834A
A kind of Modified coloured asphalt cementitious matter and preparation method thereof is disclosed, chromatic bituminous cement is modified using montmorillonite,
To improve its high-temperature stability and ageing resistace.《Asphalt》(the 2nd 51-53 page of phase of volume 27 in 2013) is " based on light color
In the colored micro-surface area of an emulsified asphalt technology " text, by furfural extract oil, SBS, Petropols, DOP, EVA, nano-calcium carbonate
Light cementing material is prepared Deng clipped stirring is mixed by a certain percentage, used as auxiliary agent, major function is wherein nano-calcium carbonate
The dispersiveness of raising system.But prepared by above-mentioned Modified coloured asphalt cementitious matter is that raw material adds jointly with auxiliary agent, preparation section
Complexity, reacts not complete enough.CN 105295402A disclose a kind of chromatic bituminous cement high-temperature stability and anti-aging of strengthening
The auxiliary material of property, is mixed to prepare by nano titanium oxide and coupling agent, however using the auxiliary material chromatic bituminous cement it is resistance to
High-temperature behavior and ageing-resistant performance are not still especially desirable, it is impossible to for the heavy traffic high grade pavement of car lane.
The content of the invention
The technical problem to be solved overcomes the deficiencies in the prior art, there is provided one kind formula is simple, it is convenient to prepare,
Cost is relatively low and suitable for the chromatic bituminous cement on heavy traffic road surface.
Present invention simultaneously provides a kind of preparation method of chromatic bituminous cement, the method gained chromatic bituminous cement can
It is applied to heavy traffic road surface.
To solve above technical problem, a kind of technical scheme that the present invention takes is as follows：
A kind of chromatic bituminous cement suitable for heavy traffic road surface, the chromatic bituminous cement includes rubber oil, oil
Resin, SBS and modifying agent, are counted, rubber with the weight percent content sum of rubber oil, Petropols, SBS three as 100%
The weight percent content of glue oil is 37～50%, and the weight percent content of Petropols is the weight hundred of 35～55%, SBS
It is 8～12% to divide than content；It is 2 that the modifying agent accounts for the rubber oil, Petropols, the percentage by weight of SBS three's sum
～3.5%；
The modifying agent includes SBR, TPO plastics, ester plastic and coupling agent, and SBR, TPO are moulded
It is 80%～98% that material, ester plastic three account for the percentage by weight of modifying agent, and coupling agent accounts for the percentage by weight of modifying agent
Content is 2%～10%.
Preferably, the modifying agent also includes surfactant.
According to the present invention, the coupling agent can be silane coupler；Surfactant can live for TEP non-ionic surfaces
Property agent.
Preferably, SBR, TPO plastics, the weight ratio of ester plastic three are 1：(1.5～2):(1.5～2).
Preferably, the percentage by weight that SBR, TPO plastics, ester plastic three account for modifying agent is 92%～
95%.
According to the present invention, the TPO plastics are concrete as polyethylene or polypropylene, ester plastic are concrete as PET gathers
PETP.Preferably, TPO plastics and ester plastic are respectively regenerated plastics.
One of the invention concrete preferred aspect, the modifying agent is modifer L Q101.The modifying agent can be from for example
PVG asphalt material Co., Ltd is commercially available.
, according to the invention it is preferred to rubber oil using carbon type analysis method when meet arene content CA >=40%, cycloalkane
CN content ranges are 25%～35%, and paraffin hydrocarbon CP content ranges are 25%～50%, and 135 DEG C of brookfield viscosities of rubber oil are not less than
1.0Pas, color is green or blackish green.
Preferably, Petropols model selects C5 or C5H+ resins, and softening point indication range is 110～130 DEG C, and color is
Light yellow or transparent whites, molecular weight ranges are 1500～2500.
Preferably, SBS is star-like styrene series thermoplastic elastomer.
Preferably, the chromatic bituminous cement is made by the steps and obtains：(1) rubber oil is heated to into 180 DEG C
± 5 DEG C, stirring is opened, 1000～2000rp/min of mixing speed adds Petropols, maintains the temperature at 180 DEG C ± 5 DEG C, stirs
Mix to resin and all melt；SBS and modifying agent are subsequently adding, more than 30min is stirred at 180 DEG C ± 5 DEG C；(2) stirring is closed, is opened
Cutter is opened, temperature is maintained at 180 DEG C ± 5 DEG C, more than 30min is sheared with the shear rate of 4000～6000rp/min.
The another technical scheme that the present invention takes is：
A kind of preparation method of the chromatic bituminous cement suitable for heavy traffic road surface as above, it includes following step
Suddenly：
(1) rubber oil is heated to into 180 DEG C ± 5 DEG C, opens stirring, 1000～2000rp/min of mixing speed adds stone
Oleoresin, maintains the temperature at 180 DEG C ± 5 DEG C, stirs to Petropols and all melts；It is subsequently adding SBS and modifying agent, 180 DEG C
More than 30min is stirred at ± 5 DEG C；
(2) stirring is closed, opens cutter, temperature is maintained at 180 DEG C ± 5 DEG C, with the shearing of 4000～6000rp/min
Speed shears more than 30min, obtains final product.
Preferably, in step (1), add and stir after SBS and modifying agent 30～60min.
Preferably, in step (2), shear time is 30～40min.
The invention further relates to a kind of asphalt, it adopts chromatic bituminous cement of the present invention.Pitch mixes
Material by chromatic bituminous cement, gather materials, pigment and additive mix are formed.
Due to taking above technical scheme, the present invention to have the advantage that compared with prior art：
The softening point index of the chromatic bituminous cement that the present invention is obtained by formula and technological design is above 80 DEG C,
5 DEG C of ductilities after aging are above 15cm, and with good high-temperature behavior and ageing resistace, its indices far surpasses《Highway
Asphalt Pavement Construction Technique specification》To the technical requirements of-D of polymer modified asphalt I in JTG F40-2004, while also complying with row
Industry standard《Urban road colour asphalt pavement technical regulation》The skill of (CJJ/T 218-2014) to extraordinary color asphalt
Art is required.The dynamic stability index of compound by made by chromatic bituminous cement of the present invention all far surpasses《Asphalt highway is applied
Work technical specification》To the technical requirements of SMA modified asphalt mixtures in JTG F40-2004, and stability, immersion Marshall are residual
The indexs such as stability, freeze-thaw split TSR are stayed to meet《Standard specification for construction and acceptance of highway asphalt pavement》JTG F40-2004 requirements, explanation
Compound prepared by the chromatic cementing agent that the present invention is provided has good high-temperature stability and water stability.In a word, the present invention
Chromatic cementing agent and compound can be used for the making of heavy traffic road, and the formula of the cementitious matter is simple, and it is convenient to prepare.
Specific embodiment
Chromatic bituminous cement of the present invention mainly includes first rubber oil, tri- kinds of raw material of Petropols and SBS.Three kinds of originals
In material, rubber oil plays a part of to dissolve Petropols and SBS in formula, while improve the crack resistance at low-temperature of cementitious matter,
Rubber oil cocoa thinks paraffinic base rubber oil, aromatic radical rubber oil and naphthenic rubber oil；Petropols used it is conventional have C5,
C9, C5H+ and C5-C9 copolymer resins, Petropols play a part of to improve cementitious matter high-temperature behavior and basic components in formula；
SBS is styrene series thermoplastic elastomer, and it plays dual parts of to improve cementitious matter high-temperature behavior and cryogenic property in formula,
Different according to structure, SBS can be star-like and line style, and the present invention is preferably star-like.
In above-mentioned three kinds of raw materials, rubber oil is petrochemical industry end productses, and material variability is big, paraffin, virtue in rubber oil
Fragrant hydrocarbon fluctuates larger with the component ratio of cycloalkane three because oil sources is different.Petropols are that petroleum cracking institute by-product C5, C9 evaporate
Point, the thermoplastic oligomer obtained Jing after processing, performance inconsistency is also very big.The fluctuation of material performance causes prepared product
Unstable properties and uncontrollable.Studied and sieved especially for the performance of this two kinds of raw materials for this first aspect present invention
Choosing, determines most suitable feedstock specifications, consequently facilitating stable and controllable prepares chromatic bituminous cement.
On the other hand, the cementitious matter for being prepared using above-mentioned three kinds of raw material merely, although can be applicable to pavement, body-building step
The bicycle lane making such as road, but the heavy traffic high grade pavement of car lane cannot be applied to, show as paving mix high
Temperature stability is poor, and water stability is poor.For this purpose, second aspect present invention, is specifically incorporated modifying agent of the present invention to improve cementitious matter elder generation
The feature of its ageing resistace difference and high-temperature behavior difference, while supporting corresponding preparation technology, produces one kind and can be used to hand over again
The chromatic bituminous cement in path face.
Further, the weight percent content sum with above-mentioned three kinds of raw materials is counted as 100%, rubber oil percentage by weight
Content is 37～50%, and it is 8～12% that Petropols weight percent content is 35～55%, SBS weight percent contents.Change
Property agent outside mix, account for former three sum percentage by weight be 2～3.5%.
Further, rubber oil using carbon type analysis method when should meet arene content CA >=40%, cycloalkane CN contents
Scope is 25%～35%, and paraffin hydrocarbon CP content ranges are 25%～50%, and 135 DEG C of brookfield viscosities of rubber oil are not less than
1.0Pas, color is green or blackish green.
Petropols model selects C5 or C5H+ resins, and softening point indication range is 110～130 DEG C, and color is light yellow
Or transparent whites, molecular weight ranges are 1500～2500.
SBS is star-like styrene series thermoplastic elastomer.
Modifying agent main component be SBR, regenerated polyolefin class plastics, recycled polyester class plastics, also moiety agent and
Surfactant, wherein by weight percentage when, SBR, regenerated polyolefin class plastics and recycled polyester class plastics this three weight
Amount degree is 80%～98%, and the weight percent content of coupling agent is 2%～10%, and remaining is surfactant.
Preferably, the mass ratio of SBR, regenerated polyolefin class plastics and recycled polyester class plastics three is 1：(1.5～2):(1.5～2).
Wherein regenerated polyolefin class plastics, recycled polyester class plastics are not specially required, be specifically as follows for example polyethylene, polypropylene,
PET.Coupling agent can be further silane coupler, and surfactant is further TEP nonionic surfactants.
Further, present invention process special requirement are first stirred with the speed of 1000～2000rp/min to material,
Then with the shear rate of 4000～6000rp/min material is sheared again, concrete technology step is as follows：
(1), rubber oil is added in dispersion machine, 180 DEG C ± 5 DEG C are heated to, stirring (speed such as 1500rp/ is opened
Min), Petropols are added, maintains the temperature at 180 DEG C ± 5 DEG C or so, stirred to resin and all melt；It is subsequently adding SBS and changes
Property agent, at 180 DEG C ± 5 DEG C stir 30～60min of timing；
(2), stirring is closed, opens cutter, temperature is maintained at 180 DEG C ± 5 DEG C, and (speed is for example for 30～40min of shearing
5000rp/min), preparation is completed.
The present invention adds specific modifying agent and by specific work by selecting the raw material of particular characteristic scope
Skill, the chromatic bituminous cement of acquisition, is experimentally verified that：With good high-temperature behavior and ageing resistace, with meeting spy
The performance indications that chromatic bituminous cement is required are planted, the asphalt prepared using this kind of Modified coloured asphalt cementitious matter is had
Meet high-temperature stability and durability index that Heavy Traffic specifies, can be used for Heavy Traffic urban road laying, widen colored drip
The range of application on blue or green road surface.
Below in conjunction with specific embodiment, the present invention will be further described in detail, but the invention is not restricted to following enforcement
Example.
In following examples, raw material select as follows：
Rubber oil：Wujiang oil plant is produced, carbon type analysis arene content CA=43%, and cycloalkane CN contents are 29%, paraffin
Hydrocarbon CP contents are 28%, and 135 DEG C of brookfield viscosities of correspondence are 1.1Pas, and color is blackish green.
Petropols：Yi Shiman produces C5 resins, and softening point is 125 DEG C, color for light yellow, molecular weight ranges are 1500～
2500。
SBS：The star-like styrene series thermoplastic elastomer material of Yanshan Petrochemical production, model 4303, volatile matter 0.3%,
Tensile strength 13MPa.
Modifying agent is the modifer L Q101 of PVG asphalt material Co., Ltd production, in the modifying agent, SBR, regeneration
TPO plastics, recycled polyester class plastics three's percentage by weight sum are 95%, SBR, regenerated polyolefin class plastics, regeneration
The ratio of ester plastic three is 1：1.5:1.5, coupling agent is silane coupler, weight percentage 3%；Surfactant is
TEP nonionic surfactants, weight percentage 2%；The melt flow rate 6g/min of modifer L Q101.
Embodiment 1～3 and comparative example 1～2
Embodiment 1～3 be according to the present invention formula and technique prepare three kinds of cementitious matters, their composition of raw materials referring to
Table 1, preparation method is：According to each proportion of raw material of table 1, rubber oil is added in a reservoir, be heated to 180 DEG C, add oil tree
Fat, stirs complete to melting, 180 DEG C of addition SBS and modifer L Q101 of control temperature, is stirred with 1500rp/min rotating speeds at 180 DEG C
40min is mixed, high shear 30min under 5000rp/min speed, preparation is completed, preparation amount total amount is 2000g.
With embodiment 1, but wherein without modifying agent, its preparation method is the basic recipe of comparative example 1：By rubber oil plus
Hot to 180 DEG C, stirring adds Petropols, after melting completely, adds SBS, with 1500rp/min stirring 1h at 180 DEG C, 180
DEG C, 5000rp/min speed down cut 30min, preparation terminates.
The basic recipe and preparation method of comparative example 2 is with embodiment 1, but the modifying agent for wherein adding is SBR.
The cementing material formula of table 1 is constituted
Performance characterization
First, the cementitious matter of embodiment 1～3 and comparative example 1～2 is respectively adopted to prepare compound, it is specific as follows：Will collection
After material, breeze are heated to 170～180 DEG C, and lignin fibre adds together mix pot, dry mixing 180s, according to bitumen aggregate ratio 6.4%
The pigment under 170～185 DEG C of cementitious matter and normal temperature, wet-mixing 180s, compound is successively added to prepare and complete, wherein, coarse aggregate
Light red granite, water absorption rate is adopted to be less than 2% with fine aggregate, filler is made using limestone is levigate；
Whole compounds are matched somebody with somebody using same SMA-13 levels, and ferric oxide red colorant is mixed with the amount for substituting 28% breeze, wood
Quality fiber is mixed with the ratio for accounting for mixture quality 2.8%.Aggregate grading is shown in Table 2.
The aggregate grading of table 2
Test material preparation：Respectively according to《Highway engineering pitch and Asphalt Mixture Experiment code》It is prepared by (JTG E20-2011)
Geneva test specimen and square plate, for property indices detection.
. performance characterization：According to《Highway engineering pitch and Asphalt Mixture Experiment code》(JTG E20-2011), to preparing
Cementitious matter and compound carry out performance characterization, be shown in Table 3 and table 4.
The cementitious matter the performance test results of table 3
The mixture performance test result of table 4
As can be seen that the softening point index of three embodiments is above 80 DEG C from the result of the test of table 3, it is aging after 5 DEG C
Ductility is above 15cm, and the chromatic cementing agent that present invention offer is shown to a certain extent has good high-temperature behavior and anti-aging
Performance, its indices far surpass《Standard specification for construction and acceptance of highway asphalt pavement》In JTG F40-2004 to polymer modified asphalt I-
The technical requirements of D, while also complying with professional standard《Urban road colour asphalt pavement technical regulation》(CJJ/T 218-
2014) to the technical requirements of extraordinary color asphalt, the chromatic cementing agent that the present invention is provided meets heavy traffic road modified pitch
Require.And by contrast, the softening point index of comparative example 1 and 2 is much smaller than 80 DEG C, it is aging after 5 DEG C of ductilities be 0cm, it is remote low
It is more than or equal to the technical requirements of the extraordinary color asphalt of 20cm in 80 DEG C of softening point and aging rear ductility, in addition both needle penetration
Index also below《Standard specification for construction and acceptance of highway asphalt pavement》- D the needle penetrations of polymer modified asphalt I are referred in JTG F40-2004
Basic demand of the number not less than zero, therefore, comparative example 1 and 2 can not meet the requirement of heavy traffic road modified pitch.
As can be seen that the dynamic stability index of three embodiments all far surpasses from the result of the test of table 4《Asphalt highway is applied
Work technical specification》To the technical requirements of SMA modified asphalt mixtures in JTG F40-2004, and stability, immersion Marshall are residual
The indexs such as stability, freeze-thaw split TSR are stayed to meet《Standard specification for construction and acceptance of highway asphalt pavement》JTG F40-2004 requirements, explanation
Compound prepared by the chromatic cementing agent that the present invention is provided has good high-temperature stability and water stability.And by contrast,
Code requirement of the dynamic stability index of comparative example 1 and 2 less than 3000 times/mm, and the immersion Marshall residual stability of the two
It is far below with freeze-thaw split TSR indexs《Standard specification for construction and acceptance of highway asphalt pavement》To SMA modified pitch in JTG F40-2004
The technical requirements of compound, therefore the requirement of heavy traffic road modified pitch can not be met.
Table 3 and the result of the test collectively show that of table 4, the chromatic cementing agent that the present invention is provided can be used for the paving of heavy traffic road
Build.
Application Example 1：
Using embodiment 2, in April, 2016, the ㎡ colour SMA-13 pitches of making about 4000 are mixed on the car lane of Shanghai City
Material is closed, current road surface color occurs behind summer high temperature day without colour fading without rut, pay a return visit each pavement performance of detection good.
The present invention is described in detail above, its object is to allow the personage for being familiar with this art to will appreciate that this
The content of invention is simultaneously carried out, and can not be limited the scope of the invention with this, all Spirit Essence institutes of the invention
The equivalence changes of work or modification, all should cover within the scope of the present invention.
Claims (11)
1. a kind of chromatic bituminous cement suitable for heavy traffic road surface, it is characterised in that：The chromatic bituminous cement is included
Rubber oil, Petropols, SBS and modifying agent, the weight percent content sum with rubber oil, Petropols, SBS three is
100% meter, the weight percent content of rubber oil is 37～50%, and the weight percent content of Petropols is 35～55%,
The weight percent content of SBS is 8～12%；The modifying agent accounts for the rubber oil, Petropols, the weight of SBS three's sum
Amount percentage is 2～3.5%；
The modifying agent includes SBR, TPO plastics, ester plastic and coupling agent, and SBR, TPO plastics, poly-
It is 80%～98% that esters plastics three accounts for the percentage by weight of modifying agent, and coupling agent accounts for the weight percent content of modifying agent and is
2%～10%.
2. the chromatic bituminous cement suitable for heavy traffic road surface according to claim 1, it is characterised in that：It is described modified
Agent also includes surfactant.
3. the chromatic bituminous cement suitable for heavy traffic road surface according to claim 1, it is characterised in that：The coupling
Agent is silane coupler；Surfactant is TEP nonionic surfactants.
4. the chromatic bituminous cement suitable for heavy traffic road surface according to claim 1, it is characterised in that：SBR, polyene
Hydrocarbon plastic, the weight ratio of ester plastic three are 1：(1.5～2):(1.5～2).
5. the chromatic bituminous cement suitable for heavy traffic road surface according to claim 1, it is characterised in that：SBR, polyene
It is 92%～95% that hydrocarbon plastic, ester plastic three account for the percentage by weight of modifying agent.
6. the chromatic bituminous cement suitable for heavy traffic road surface according to claim 1, it is characterised in that：It is described modified
Agent is modifer L Q101.
7. the chromatic bituminous cement suitable for heavy traffic road surface according to claim 1, it is characterised in that：The rubber
Arene content CA >=40% is met when oil is using carbon type analysis method, cycloalkane CN content ranges are 25%～35%, paraffin hydrocarbon
CP content ranges are 25%～50%, and 135 DEG C of brookfield viscosities of rubber oil are not less than 1.0Pas, and color is green or blackish green；
The Petropols model selects C5 or C5H+ resins, and softening point indication range is 110～130 DEG C, and color is light yellow or saturating
Understand color, molecular weight ranges are 1500～2500；The SBS is star-like styrene series thermoplastic elastomer.
8. the chromatic bituminous cement suitable for heavy traffic road surface according to claim 1, it is characterised in that：The colour
Bituminous cements is made by the steps and obtains：(1) rubber oil is heated to into 180 DEG C ± 5 DEG C, opens stirring, mixing speed
1000～2000rp/min, adds Petropols, maintains the temperature at 180 DEG C ± 5 DEG C, stirs to resin and all melts；Then plus
Enter SBS and modifying agent, more than 30min is stirred at 180 DEG C ± 5 DEG C；(2) stirring is closed, opens cutter, temperature is maintained at 180
DEG C ± 5 DEG C, more than 30min is sheared with the shear rate of 4000～6000rp/min.
9. a kind of color asphalt suitable for heavy traffic road surface as described in any one of claim 1 to 7 claim is cementing
The preparation method of material, it is characterised in that：Comprise the steps：
(1) rubber oil is heated to into 180 DEG C ± 5 DEG C, opens stirring, 1000～2000rp/min of mixing speed adds oil tree
Fat, maintains the temperature at 180 DEG C ± 5 DEG C, stirs to Petropols and all melts；It is subsequently adding SBS and modifying agent, 180 DEG C ± 5 DEG C
Lower stirring more than 30min；
(2) stirring is closed, opens cutter, temperature is maintained at 180 DEG C ± 5 DEG C, with the shear rate of 4000～6000rp/min
Shearing more than 30min, obtains final product.
10. preparation method according to claim 8, it is characterised in that：In step (1), add and stirred after SBS and modifying agent
30～60min；In step (2), shear time is 30～40min.
A kind of 11. asphalts, it is characterised in that：It adopts the coloured silk as described in any one of claim 1 to 7 claim
Color bituminous cements.
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| CN107177209A (en) * | 2017-06-05 | 2017-09-19 | 长沙理工大学 | A kind of albino bitumen and preparation method thereof |
| CN108250777A (en) * | 2018-01-12 | 2018-07-06 | 黄河三角洲京博化工研究院有限公司 | A kind of color asphalt and preparation method thereof |
| CN108273414A (en) * | 2017-12-26 | 2018-07-13 | 上海浦东路桥沥青材料有限公司 | Colored asphalt production equipment and method |
| CN108314352A (en) * | 2018-01-30 | 2018-07-24 | 江苏西尔玛道路环保材料有限公司 | Colored road surface sealing material and preparation method thereof, purposes and colored road surface obtained |
| CN108424606A (en) * | 2018-03-30 | 2018-08-21 | 佛山市路邦沥青有限公司 | A kind of preparation method of reflective color asphalt |
| CN108517124A (en) * | 2018-03-30 | 2018-09-11 | 佛山市路邦沥青有限公司 | A kind of reflective color asphalt |
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| CN108273414A (en) * | 2017-12-26 | 2018-07-13 | 上海浦东路桥沥青材料有限公司 | Colored asphalt production equipment and method |
| CN108250777A (en) * | 2018-01-12 | 2018-07-06 | 黄河三角洲京博化工研究院有限公司 | A kind of color asphalt and preparation method thereof |
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| CN112280322A (en) * | 2020-11-03 | 2021-01-29 | 上海浦兴路桥建设工程有限公司 | MXene modified color asphalt binder and preparation method thereof |
| CN115637053A (en) * | 2022-09-02 | 2023-01-24 | 四川东方雨虹建筑材料有限公司 | Rapid preparation method of SBS modified asphalt |
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