CN105693914B - A kind of anti-tire trace resin emulsion sealing and its construction method - Google Patents
A kind of anti-tire trace resin emulsion sealing and its construction method Download PDFInfo
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- CN105693914B CN105693914B CN201610177521.3A CN201610177521A CN105693914B CN 105693914 B CN105693914 B CN 105693914B CN 201610177521 A CN201610177521 A CN 201610177521A CN 105693914 B CN105693914 B CN 105693914B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
- C09D133/12—Homopolymers or copolymers of methyl methacrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
Abstract
The invention discloses a kind of anti-tire trace resin emulsion sealing and its construction method.It is prepared in the following ways：By emulsifying agent, acrylic monomer and deionized water mixing, heating stirring obtains a stage pre-emulsion；A stage pre-emulsion is added dropwise in initiator solution, core emulsion is obtained；The two-stage pre-emulsion for being mixed with initiator solution is added drop-wise in gained core emulsion, keeping temperature continues to react 1.5 2.5h, be then down to room temperature to be warming up to 79 81 DEG C after 72 76 DEG C of 1.5 2.5h of reaction；Neutralize and add ADH crosslinking agents and obtain thermal-curable acrylic resin emulsion material.The emulsion of core shell structure has been synthesized by the method for emulsion polymerization, with higher polymerization stability and storage stability, it is solidified into transparent shape, colour retention good, the adhesive attraction with colored road surface can preferably be improved, and with excellent comprehensive mechanical property, the abrasion between road surface and tire can be reduced.
Description
Technical field
The invention belongs to road engineering technical field, it is related to a kind of anti-tire trace resin emulsion sealing and its construction party
Method.
Background technology
In colored road surface evolution, the problems such as tire trace is easily remained, hardly possible is cleaned is always to hinder its large area to push away
The major issue extensively faced, due to there is frictional work between tire and road surface, the residual of black vestige is inevitable, generally exists
Colored road surface will influence the color function of colored road surface, such as road surface color after being open to traffic with the residual for tire trace occur
The problems such as abrasion, surface color are replaced by tire trace.In addition, the main function of colored road surface is exactly color effect, and by
In the influence of use environment, such as resistance to oil pollution (or soil property pollution) scarce capacity, ultra-violet radiation resisting ability makes colored drip
Blue or green road surface vulnerable to pollution, and color function is lost quickly, while routine servicing is costly.Therefore, for current colored road surface
Using problem encountered, the tire trace for needing a kind of effective material, method badly at this stage to solve or prevent colored road surface
Mark is remained.
The content of the invention
Sealing material is protected it is an object of the invention to provide a kind of colored road surface, tire trace is prevented effectively from or reduces
Residual, improves the color endurance quality of colored road surface.
It is as follows using technical scheme to reach above-mentioned purpose：
A kind of colored road surface protects sealing material, is prepared in the following ways：
1) by the emulsifying agent of 5.5~5.8 mass parts, the acrylic monomer of 52~58 mass parts and 58~62 mass parts
Deionized water mixing in a reservoir, be warming up to 54 DEG C stirring 300min, obtain a stage pre-emulsion；
The initiator solution of 3~4 mass parts is added in 72-76 DEG C of reaction vessel, the one of 87~94 mass parts is added dropwise
Stage pre-emulsion, is dripped off in 1h, and the initiator solution of 1~3 mass parts is added when dripping to half, obtains core emulsion；
2) by the acrylic monomer of 65~69 mass parts, the emulsifying agent of 3~6 mass parts, 58~62 mass parts go from
Sub- water stirs pre-emulsification 1h, obtains two-stage pre-emulsion；
The initiator solution of 1.3~1.8 mass parts is slowly dropped into the two-stage pre-emulsion of 128~133 mass parts,
Then the two-stage pre-emulsion for being mixed with initiator solution is slowly dropped to step 1) gained core emulsion in, dripped in 1h
Into, the initiator solution of 0.7~1.2 mass parts is added when dripping to half, the initiator solution of 2~4 mass parts is added after dripping off,
Keeping temperature continues to react 1.5-2.5h, is then down to room temperature to be warming up to 79-81 DEG C after 72-76 DEG C of reaction 1.5-2.5h；With
Ammoniacal liquor is neutralized to neutral and is slowly added in the 10wt%ADH cross-linking agent aqueous solutions of 0.25~0.27 mass parts, finally obtains heat
Curable type acrylic resin emulsion material.
By such scheme, step 1) in emulsifying agent for 2.8~3.0 mass parts Polyethylene Octylphenol Ether and 2.5~
The mixing of the lauryl sodium sulfate of 2.7 mass parts.
By such scheme, step 1) in acrylic monomer for 26~30 mass parts methyl methacrylate, 24~28
The mixing of the butyl acrylate of mass parts, the acrylic acid of 1.5~2.5 mass parts.
By such scheme, step 2) in emulsifying agent for 2.8~3.2 mass parts Polyethylene Octylphenol Ether, 0.8~
The mixing of the lauryl sodium sulfate of 1.2 mass parts.
By such scheme, step 2) in acrylic monomer for 31~35 mass parts methyl methacrylate, 30~32
The butyl acrylate of mass parts, the acrylic acid of 2.4~2.8 mass parts, the DAAMs of 0.25~0.27 mass parts
Mixing.
By such scheme, the initiator solution is the aqueous solution of ammonium persulfate, and concentration is 0.1g/mL.
By such scheme, described ADH crosslinking agents are adipic dihydrazide.
Thermal-curable acrylic resin emulsion, is by way of emulsion polymerization that monomer, initiator and distilled water is anti-together
It should form, emulsion is creamy white liquid before curing, and relative molecular weight is relatively low, under working viscosity, the solid content of its emulsion
It ordinarily be about 45%.Because acrylics monomer has carbon carbon unsaturated double-bond, the acrylic resin by polymerization formation is not
Only there is very high light, thermally and chemically stability, and there is transparency height, excellent colour retention, good film-forming property, the spies such as safety are used
Point.
The thermal-curable acrylic resin emulsion film-forming of the present invention is broadly divided into three phases：One be moisture evaporation and
The concentration of micelle；Two be the deformation of emulsion particle and the coalescence of particle；Three be the latex film that bonding forms continuous uniform between particle.
In one layer of thermal-curable acrylic resin emulsion of the present invention of conventional color road surface artificial spray, road wheel on the one hand can be reduced
The residual of tire vestige, be easy to cleaning, on the other hand can increase the dense water on colored road surface top layer.
The beneficial effects of the invention are as follows：
The thermal-curable acrylic resin emulsion sealing material of offer uses particle structure design, passes through the method for emulsion polymerization
The emulsion of core shell structure has been synthesized, it is transparent after emulsion film-forming with higher polymerization stability and storage stability
Shape, colour retention are good, using safety and environmental protection, can preferably improve the adhesive attraction with colored road surface, and with excellent synthesis
Mechanical property, can reduce the abrasive action between road surface and tire.
By artificial spray on colored road surface surface, can effectively it be carried while the good antiskid performance in guarantee road surface
The high resistant and the ability of resistance tire trace residual of colored road surface, the dense water on increase colored road surface top layer.
Embodiment
Following examples further explain the technology contents of the present invention, but not as limiting the scope of the invention.
The preparation of thermal-curable acrylic resin emulsion of the present invention：
The pre-emulsification process of acrylic resin emulsion：By 56g methyl methacrylates (MMA), 52g butyl acrylates
And three kinds of acrylic monomers of 4g acrylic acid (AA), and 6g Polyethylene Octylphenol Ethers (OP-10), 5g dodecanes (BA)
Base sodium sulphate (SDS), 120g deionized waters are added in 1000mL four-necked bottle, load onto respectively electric mixer, condenser pipe with
And dropping funel, it is warming up to 54 DEG C and starts simultaneously at stir about 300min, prepares first stage pre-emulsion.
66g methyl methacrylates (MMA), 62g butyl acrylates (BA), 5.2g acrylic acid (AA) and 0.52g is double
Four kinds of acrylic monomers of acetone acrylic acid amides (DAAM), and 6g Polyethylene Octylphenol Ethers (OP-10), 2g dodecanes
Base sodium sulphate (SDS), 120g deionized waters are added in 1000mL four-necked bottle, at normal temperatures using magnetic stirrer about
1h, prepares second stage pre-emulsion.
1.6g ammonium persulfate (APS) initiator is melted into 16mL water, initiator (APS) aqueous solution is prepared.
Secondly, the preparation of seed emulsion：Take 1/4 first stage pre-emulsion individually to pour into four-necked bottle, be warming up to 74 DEG C
Add afterwards after 4mL APS solution, reaction about 30min, seed emulsion is made.
The preparation of core emulsion：74 DEG C of reaction temperature is being kept, the 3mL APS aqueous solution is being added in reaction bulb, and is being added dropwise surplus
Remaining 3/4 first stage pre-emulsion, and dripped off in 1h, the 2mL APS aqueous solution added when being added drop-wise to half.
The preparation of shell emulsion：In the dropping funel that second stage pre-emulsion is moved to, the 3mL APS aqueous solution is added, so
After be slowly dropped in core emulsion, add completion of dropping in the 2mL APS aqueous solution, 1h when being added drop-wise to half, add remaining
The APS aqueous solution, and keep heating-up temperature for 74 DEG C and continue 2h, 80 DEG C are warming up to afterwards, are continued to react 2h, are finally down to room
Temperature.
Finally use ammoniacal liquor (NH3H2O) emulsion after polymerization is neutralized, and be slowly added to 0.52g 10% concentration oneself two
Acid dihydrazide (ADH) cross-linking agent aqueous solution, stir about 10min are until after uniform, filtering, discharging obtains that the milky white of blue light is presented
Color thermal-curable acrylic resin class emulsion.
The anti-tire trace resin emulsion sealing material construction procedure that the present invention is provided：
The sprinkling of anti-tire trace resin seal layer emulsion can be operated in the form of artificial spray, and fountain height is 0.75
~1.25kg/m2；
, can be with water with 3 before sprinkling:1 ratio is diluted to emulsification, to reduce the solid content in unit emulsion.
Thermal-curable acrylic resin class emulsion forms anti-tire trace resin emulsion sealing by being sprayed at road surfaces, in tree
During the sprinkling of fat liquor, once fountain height is excessive, then milky white liquid is easily collected in the texture on micro-surface area surface, is gathered
Long-pending emulsion material gradually forms white solid and adheres to colored road surface surface and then have impact on due to being not easy evaporation demulsification
The color of colored road surface；When fountain height is too small, resin seal layer emulsion can not be completely covered by colored road surface surface and form anti-
Tire trace colored road surface, is diluted using water to resin seal layer emulsion, to reach the purpose of effectively control emulsion consumption.
Secondly, the sprinkling of anti-tire trace resin seal layer emulsion can be operated in the form of artificial spray, fountain height
For 0.1kg/m2.Because the solid content of resin seal layer emulsion is higher, when fountain height is excessive, resin emulsion demulsification after, it is easy because
Precipitate and form white solid object, both blocked the color on road surface, be also easy to cause the reduction of Surface Anti-slide.Therefore,
Before sprinkling, i.e., with water with 3:1 ratio is diluted to emulsification, to reduce the solid content in unit emulsion.Afterwards, people is passed through
The mode of work sprinkling, can improve the sprinkling state of emulsion, it is not susceptible to precipitation in condensation process, and ensure that
The area coverage and uniformity of sprinkling.
Gained thermal-curable acrylic resin class emulsion property index is shown in Table 1 in embodiment.
Table 1
| Project | Thermal-curable acrylic resin class emulsion | Test method |
| Outward appearance | White solid, free from admixture | GB/T1721-2008 |
| Adhesive force | 2 grades | GB/T1720-1979 |
| Impact strength | 48kg·cm | GB/T1732-1993 |
| Water resistance (leaching 48h) | Substantially it is unchanged | GB/T1733-1993 |
| Heat resistance (90 DEG C) | Without bubbling, wrinkle resistant | GB/T1735-1989 |
| Oil resistivity | Not tacky, bubble-free | GB/T1734-1993 |
| Resistance to UV aging (1000h) | It is unchanged | GB/T5263-2010 |
Properties are excellent, meet national standard.In addition, being in construction Notable：Ying Yuan road surfaces are fully clear
After clean, then the anti-tire trace resin emulsion sealing of artificial spray is carried out to its surface；It is excessive to sprinkling before resin emulsion consolidation
Region can be carried out with hairbrush stand it is even；After resin emulsion consolidation, check that road surface emulsion sealing level of coverage should be greater than 95%, it is right
Repaired in time in the place not being sprayed onto；Construction environment should be noted in advance, it is to avoid carried out under the bad weathers such as precipitation, high temperature
Artificial spray.
Claims (6)
1. a kind of colored road surface protects sealing material, it is characterised in that be prepared in the following ways：
1) going the emulsifying agent of 5.5~5.8 mass parts, the acrylic monomer of 52~58 mass parts and 58~62 mass parts
Ionized water mixing in a reservoir, is warming up to 54 DEG C of stirring 300min, obtains a stage pre-emulsion；
The initiator solution of 3~4 mass parts is added in 72-76 DEG C of reaction vessel, a stage of 87~94 mass parts is added dropwise
Pre-emulsion, is dripped off in 1h, and the initiator solution of 1~3 mass parts is added when dripping to half, obtains core emulsion；
2) by the acrylic monomer of 65~69 mass parts, the emulsifying agent of 3~6 mass parts, 58~62 mass parts deionized water
Pre-emulsification 1h is stirred, two-stage pre-emulsion is obtained；
The initiator solution of 1.3~1.8 mass parts is slowly dropped into the two-stage pre-emulsion of 128~133 mass parts, then
The two-stage pre-emulsion for being mixed with initiator solution is slowly dropped to step 1) gained core emulsion in, be added dropwise to complete in 1h, drip
The initiator solution of 0.7~1.2 mass parts is added during to half, the initiator solution of 2~4 mass parts is added after dripping off, is kept
Temperature continues to react 1.5-2.5h, is then down to room temperature to be warming up to 79-81 DEG C after 72-76 DEG C of reaction 1.5-2.5h；Use ammoniacal liquor
It is neutralized to neutral and is slowly added in the 10wt% adipic dihydrazide aqueous solution of 0.25~0.27 mass parts, finally obtains thermosetting
Type acrylic resin emulsion material.
2. colored road surface as claimed in claim 1 protects sealing material, it is characterised in that step 1) in emulsifying agent be 2.8~3.0
The mixing of the lauryl sodium sulfate of the Polyethylene Octylphenol Ether of mass parts and 2.5~2.7 mass parts.
3. colored road surface as claimed in claim 1 protects sealing material, it is characterised in that step 1) in acrylic monomer be 26
The methyl methacrylate of~30 mass parts, the butyl acrylate of 24~28 mass parts, the acrylic acid of 1.5~2.5 mass parts
Mixing.
4. colored road surface as claimed in claim 1 protects sealing material, it is characterised in that step 2) in emulsifying agent be 2.8~3.2
The mixing of the Polyethylene Octylphenol Ether of mass parts, the lauryl sodium sulfate of 0.8~1.2 mass parts.
5. colored road surface as claimed in claim 1 protects sealing material, it is characterised in that step 2) in acrylic monomer be 31
The methyl methacrylate of~35 mass parts, the butyl acrylate of 30~32 mass parts, the acrylic acid of 2.4~2.8 mass parts,
The mixing of the DAAM of 0.25~0.27 mass parts.
6. colored road surface as claimed in claim 1 protects sealing material, it is characterised in that the initiator solution is ammonium persulfate
The aqueous solution, concentration is 0.1g/mL.
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| CN201610177521.3A CN105693914B (en) | 2016-03-25 | 2016-03-25 | A kind of anti-tire trace resin emulsion sealing and its construction method |
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| CN109535874A (en) * | 2018-11-23 | 2019-03-29 | 江西省交通科学研究院 | A kind of deck paving anti-icing coating and its construction method |
| CN109970901A (en) * | 2019-04-04 | 2019-07-05 | 北京西尔玛道路养护工程有限公司 | A kind of polymeric latex resin and its preparation method and application |
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| JP4475678B2 (en) * | 2008-03-12 | 2010-06-09 | 昭和高分子株式会社 | Pavement water-based binder composition and pavement surface treatment method using the same |
| CN103073220B (en) * | 2013-01-16 | 2014-06-18 | 江苏苏博特新材料股份有限公司 | Emulsion type concrete curing agent |
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Inventor after: Liu Zhaoyu Inventor after: Wang Yong Inventor after: Luo Rong Inventor after: Feng Guangle Inventor after: Liu Jingyi Inventor after: Zhang Kai Inventor after: Xu Wen Inventor before: Liu Zhaoyu Inventor before: Wang Yong Inventor before: Luo Rong Inventor before: Feng Guangle Inventor before: Zhang Kai Inventor before: Xu Wen |