CN109096902A - A kind of highway crash wall coating - Google Patents
A kind of highway crash wall coating Download PDFInfo
- Publication number
- CN109096902A CN109096902A CN201810817741.7A CN201810817741A CN109096902A CN 109096902 A CN109096902 A CN 109096902A CN 201810817741 A CN201810817741 A CN 201810817741A CN 109096902 A CN109096902 A CN 109096902A
- Authority
- CN
- China
- Prior art keywords
- parts
- wall coating
- highway crash
- crash wall
- titanium dioxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of highway crash wall coating, raw material is comprised the following components in parts by weight: aqueous polyurethane emulsion: 45~50 parts, borosilicate phenol-formaldehyde resin modified: 1~3 part, fluorocarbon resin: 2~5 parts, titanium dioxide slurry: 25~28 parts, 12: 2~3 parts of alcohol ester, acid-base neutralization agent: 0.5~1 part, thickener: 0.5~1 part, wetting agent: 1~2 part, fungicide: 0.5~1.5 part, mill base: 2~6 parts, water: 7.5~23.5 parts.Highway crash wall coating of the invention, cohesive force is strong, waterproof performance is good, good weatherability, and highway crash can be prevented after solidification, and cement concrete is carbonized within the walls, protects reinforcing bar not oxidized and raindrop erosion.
Description
Technical field
The present invention relates to pavement material technical fields, and in particular to a kind of highway crash wall coating.
Background technique
The highway transportation in China is increasingly heavy, and traffic safety problem is always the hot spot of social concerns.In order to
The safety for improving driving, needs to build anti-collision wall in the two sides of highway, traditional highway crash wall mostly uses cement slurry to smear greatly
Face is easy to appear discoloration, pitted skin, the bad phenomenons such as surface falls off, cement concrete is carbonized after a period of use, lacks beauty
It sees, and does not have warning function, there is great security risks, and especially evening and rainy day, the reflectance of anti-collision wall is not
It is enough, it is easy to happen traffic accident.
To solve the above problems, generally coating a coating on highway crash wall surface, still, the coating of the prior art is applied
It is easy aging after covering to fall off, and cohesive force is poor, can not protect the internal structure of anti-collision wall, there are biggish defects.
Summary of the invention
In view of the above problems, the present invention provides, a kind of cohesion is strong, waterproof performance is good, good weatherability, long-lived public affairs
Road anti-collision wall coating.
To achieve the above object, the present invention solves by the following technical programs:
A kind of highway crash wall coating, raw material comprise the following components in parts by weight:
Aqueous polyurethane emulsion: 45~50 parts
Borosilicate phenol-formaldehyde resin modified: 1~3 part
Fluorocarbon resin: 2~5 parts
Titanium dioxide slurry: 25~28 parts
12: 2~3 parts of alcohol ester
Acid-base neutralization agent: 0.5~1 part
Thickener: 0.5~1 part
Wetting agent: 1~2 part
Fungicide: 0.5~1.5 part
Mill base: 2~6 parts
Water: 7.5~23.5 parts.
Specifically, the titanium dioxide slurry is grouped as by the group of following mass fraction: titanium dioxide 75%, defoaming agent 0.5%, dispersion
Agent 4.5%, water 20%.
Specifically, the mill base is grouped as by the group of following mass fraction: toner 2%, organic solvent 80%, pearlite slurry
18%.
Specifically, the aqueous polyurethane emulsion is Cationic Aqueous Polyurethane Emulsion.
Specifically, the thickener is acrylic thickener TT-935.
Specifically, the acid-base neutralization agent is potassium hydroxide.
Specifically, the pH value of the highway crash wall coating is 8.0~8.5.
The beneficial effects of the present invention are:
The first, highway crash wall coating of the invention, cohesive force is strong, waterproof performance is good, good weatherability, can prevent after solidification
Cement concrete is carbonized highway crash within the walls, protects reinforcing bar not oxidized and raindrop erosion；
The second, highway crash wall coating provided by the invention, joined borosilicate modified phenolic in traditional formulation for coating material
Resin, a kind of toughening material of the borosilicate phenol-formaldehyde resin modified as high temperature high tenacity are resistance to after capable of significantly improving paint solidification
High-temperature behavior and impact strength；
Third joined fluorocarbon resin, and fluorocarbon resin has excellent Corrosion Protection, is formed by surface of the paint film hardness
Height, impact resistance, wearability are excellent, and the weatherability with overlength, due to a large amount of F-C key of content in fluorocarbon resin, F-C key
In the presence of so that the paint film stability that is formed of coating is strong, anti-ultraviolet radiation and anti-discoloration ability are stronger；
4th, it is also added into pearlite slurry in mill base ingredient, reflectorizing of paint can be enhanced, improve driving at night
Safety.
Specific embodiment
In order to further appreciate that feature of the invention, technological means and specific purposes achieved, function, tie below
Closing specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of highway crash wall coating, raw material comprise the following components in parts by weight:
Cationic Aqueous Polyurethane Emulsion: 45 parts, borosilicate phenol-formaldehyde resin modified: 1 part, fluorocarbon resin: 2 parts, titanium dioxide slurry:
25 parts, 12: 2 parts of alcohol ester, potassium hydroxide: 1 part, TT-935:0.8 parts of acrylic thickener, wetting agent: 1 part, fungicide: 0.5
Part, mill base: 2 parts, water: 15 parts.
Preferably, the titanium dioxide slurry of the present embodiment is grouped as by the group of following mass fraction: titanium dioxide 75%, defoaming
Agent 0.5%, dispersing agent 4.5%, water 20%.
Preferably, the mill base of the present embodiment is grouped as by the group of following mass fraction: toner 2%, organic solvent
80%, pearlite slurry 18%.
Embodiment 2
A kind of highway crash wall coating, raw material comprise the following components in parts by weight:
Cationic Aqueous Polyurethane Emulsion: 45 parts, borosilicate phenol-formaldehyde resin modified: 2 parts, fluorocarbon resin: 2 parts, titanium dioxide slurry:
25 parts, 12: 2 parts of alcohol ester, potassium hydroxide: 1 part, TT-935:0.8 parts of acrylic thickener, wetting agent: 1 part, fungicide: 0.5
Part, mill base: 2 parts, water: 15 parts.
Preferably, the titanium dioxide slurry of the present embodiment is grouped as by the group of following mass fraction: titanium dioxide 75%, defoaming
Agent 0.5%, dispersing agent 4.5%, water 20%.
Preferably, the mill base of the present embodiment is grouped as by the group of following mass fraction: toner 2%, organic solvent
80%, pearlite slurry 18%.
Embodiment 3
A kind of highway crash wall coating, raw material comprise the following components in parts by weight:
Cationic Aqueous Polyurethane Emulsion: 45 parts, borosilicate phenol-formaldehyde resin modified: 3 parts, fluorocarbon resin: 2 parts, titanium dioxide slurry:
25 parts, 12: 2 parts of alcohol ester, potassium hydroxide: 1 part, TT-935:0.8 parts of acrylic thickener, wetting agent: 1 part, fungicide: 0.5
Part, mill base: 2 parts, water: 15 parts.
Preferably, the titanium dioxide slurry of the present embodiment is grouped as by the group of following mass fraction: titanium dioxide 75%, defoaming
Agent 0.5%, dispersing agent 4.5%, water 20%.
Preferably, the mill base of the present embodiment is grouped as by the group of following mass fraction: toner 2%, organic solvent
80%, pearlite slurry 18%.
Embodiment 4
A kind of highway crash wall coating, raw material comprise the following components in parts by weight:
Cationic Aqueous Polyurethane Emulsion: 45 parts, borosilicate phenol-formaldehyde resin modified: 3 parts, fluorocarbon resin: 3 parts, titanium dioxide slurry:
25 parts, 12: 2 parts of alcohol ester, potassium hydroxide: 1 part, TT-935:0.8 parts of acrylic thickener, wetting agent: 1 part, fungicide: 0.5
Part, mill base: 2 parts, water: 15 parts.
Preferably, the titanium dioxide slurry of the present embodiment is grouped as by the group of following mass fraction: titanium dioxide 75%, defoaming
Agent 0.5%, dispersing agent 4.5%, water 20%.
Preferably, the mill base of the present embodiment is grouped as by the group of following mass fraction: toner 2%, organic solvent
80%, pearlite slurry 18%.
Embodiment 5
A kind of highway crash wall coating, raw material comprise the following components in parts by weight:
Cationic Aqueous Polyurethane Emulsion: 45 parts, borosilicate phenol-formaldehyde resin modified: 3 parts, fluorocarbon resin: 4 parts, titanium dioxide slurry:
25 parts, 12: 2 parts of alcohol ester, potassium hydroxide: 1 part, TT-935:0.8 parts of acrylic thickener, wetting agent: 1 part, fungicide: 0.5
Part, mill base: 2 parts, water: 15 parts.
Preferably, the titanium dioxide slurry of the present embodiment is grouped as by the group of following mass fraction: titanium dioxide 75%, defoaming
Agent 0.5%, dispersing agent 4.5%, water 20%.
Preferably, the mill base of the present embodiment is grouped as by the group of following mass fraction: toner 2%, organic solvent
80%, pearlite slurry 18%.
Embodiment 6
A kind of highway crash wall coating, raw material comprise the following components in parts by weight:
Cationic Aqueous Polyurethane Emulsion: 45 parts, borosilicate phenol-formaldehyde resin modified: 3 parts, fluorocarbon resin: 5 parts, titanium dioxide slurry:
25 parts, 12: 2 parts of alcohol ester, potassium hydroxide: 1 part, TT-935:0.8 parts of acrylic thickener, wetting agent: 1 part, fungicide: 0.5
Part, mill base: 2 parts, water: 15 parts.
Preferably, the titanium dioxide slurry of the present embodiment is grouped as by the group of following mass fraction: titanium dioxide 75%, defoaming
Agent 0.5%, dispersing agent 4.5%, water 20%.
Preferably, the mill base of the present embodiment is grouped as by the group of following mass fraction: toner 2%, organic solvent
80%, pearlite slurry 18%.
The highway crash wall coating of above-described embodiment 1-6 is prepared according to the following steps:
(1) it makes titanium dioxide slurry: weighing titanium dioxide, defoaming agent, dispersing agent, water according to the ingredient and proportion of titanium dioxide slurry, sufficiently
Titanium dioxide slurry is made in mixing, high-speed stirred 5min under the conditions of revolving speed is 300r/min；
(2) it makes mill base: weighing toner, organic solvent, pearlite slurry according to the ingredient and proportion of mill base, be sufficiently mixed,
Revolving speed stirs at low speed 5min under the conditions of being 30r/min, and mill base is made；
(3) borosilicate phenol-formaldehyde resin modified, fluorocarbon resin, titanium white are sequentially added into Cationic Aqueous Polyurethane Emulsion
Slurry, alcohol ester 12, wetting agent, mill base, fungicide, high-speed stirred 15min under the conditions of revolving speed is 300r/min, obtain mixing molten
Liquid；
(4) acrylic thickener TT-935 and water are sequentially added in mixed solution, in the condition that revolving speed is 400r/min
Lower continuation high-speed stirred 10min stirs evenly up to highway crash wall coating；
(5) potassium hydroxide is slowly added dropwise, until the pH value of highway crash wall coating is 8.3；
(6) highway crash wall coating is equably applied to highway crash wall surface, spontaneously dried, highway crash wall coating
One layer of fine and close paint film is formed on highway crash wall surface after solidification.
The paint film formed in above-mentioned steps (6) is subjected to uvioresistant performance test, adhesion performance test, high temperature resistance
Test, impact strength test, test method are all made of the test method of the art routine, and obtained test result is shown in Table
1。
1 paint film test result of table
Found out by the data in above-mentioned table 1, the adhesion performance for the paint film that embodiment 1-6 is formed is preferable, and is in intensity
1000mj/cm2Uv lamp under irradiate toast for 24 hours and under 80 DEG C of hot conditions 24 hours it is still non-discolouring, illustrate its uvioresistant
Performance and high temperature resistance are excellent.
By comparative example 1-3, with the increase of borosilicate phenol-formaldehyde resin modified ratio, the impact strength of paint film is gradually
Enhancing shows that borosilicate phenol-formaldehyde resin modified is added in this formula system can substantially improve the paint of highway crash wall coating formation
The impact strength of film.
6 kinds of embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but not
Limitations on the scope of the patent of the present invention therefore can be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of highway crash wall coating, which is characterized in that its raw material comprises the following components in parts by weight:
Aqueous polyurethane emulsion: 45~50 parts
Borosilicate phenol-formaldehyde resin modified: 1~3 part
Fluorocarbon resin: 2~5 parts
Titanium dioxide slurry: 25~28 parts
12: 2~3 parts of alcohol ester
Acid-base neutralization agent: 0.5~1 part
Thickener: 0.5~1 part
Wetting agent: 1~2 part
Fungicide: 0.5~1.5 part
Mill base: 2~6 parts
Water: 7.5~23.5 parts.
2. a kind of highway crash wall coating according to claim 1, which is characterized in that the titanium dioxide slurry is by following quality point
Several groups are grouped as: titanium dioxide 75%, defoaming agent 0.5%, dispersing agent 4.5%, water 20%.
3. a kind of highway crash wall coating according to claim 1, which is characterized in that the mill base is by following mass fraction
Group be grouped as: toner 2%, organic solvent 80%, pearlite slurry 18%.
4. a kind of highway crash wall coating according to claim 1, which is characterized in that the aqueous polyurethane emulsion is sun
Ionic aqueous polyurethane emulsion.
5. a kind of highway crash wall coating according to claim 1, which is characterized in that the thickener is that propylene is acid-thickened
Agent TT-935.
6. a kind of highway crash wall coating according to claim 1, which is characterized in that the acid-base neutralization agent is hydroxide
Potassium.
7. a kind of highway crash wall coating according to claim 1, which is characterized in that the PH of the highway crash wall coating
Value is 8.0~8.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810817741.7A CN109096902B (en) | 2018-07-24 | 2018-07-24 | Highway anti-collision wall coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810817741.7A CN109096902B (en) | 2018-07-24 | 2018-07-24 | Highway anti-collision wall coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109096902A true CN109096902A (en) | 2018-12-28 |
| CN109096902B CN109096902B (en) | 2020-11-10 |
Family
ID=64847115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810817741.7A Active CN109096902B (en) | 2018-07-24 | 2018-07-24 | Highway anti-collision wall coating |
Country Status (1)
| Country | Link |
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| CN (1) | CN109096902B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852226A (en) * | 2019-01-30 | 2019-06-07 | 山西大学 | A kind of highway crash wall coating and its preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852226A (en) * | 2019-01-30 | 2019-06-07 | 山西大学 | A kind of highway crash wall coating and its preparation process |
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| CN109096902B (en) | 2020-11-10 |
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