CN108659431A - Bituminous paving heat-reflecting material - Google Patents
Bituminous paving heat-reflecting material Download PDFInfo
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- CN108659431A CN108659431A CN201810372493.XA CN201810372493A CN108659431A CN 108659431 A CN108659431 A CN 108659431A CN 201810372493 A CN201810372493 A CN 201810372493A CN 108659431 A CN108659431 A CN 108659431A
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- bituminous paving
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions 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; Compositions of derivatives of such polymers
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of bituminous paving heat-reflecting materials, including 30 40 parts of poly- acrylic resins, 10 20 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 10 20 parts of dibutyl maleate vinyl acetate copolymers, 26 part of 3 glycidyl ether oxypropyltrimethoxysilane, 49 parts of silicic acid, 15 parts of rutile titanium dioxides, 5 10 parts of expanded perlites, 26 parts of indium oxide micro mists, 13 parts of hydroxyethyl celluloses, 5 10 parts of nano-hollow glass fibres, 26 parts of near-infrared reflection materials, 26 parts of ethylene vinyl acetate copolymers, 13 parts of dispersants；It can reflecting away the visible absorption of 400 750nm of sunlight medium wavelength or so and reduction amount, it can reflect back the black light of 750 2500nm of wavelength is most, effective reflectivity is up to 80 90%, and to achieve the purpose that cooling, cooling extent is up to 10 18 DEG C, also the amount of stored heat of road body can be reduced, to reduce the Rutting damage of asphalt concrete pavement, prolonging service life of pavement improves traffic safety, the durability on road surface, rutting resistance can be improved simultaneously.
Description
Technical field
The present invention relates to a kind of heat preserving and insulating material for road surface, more particularly to a kind of bituminous paving heat-reflecting material.
Background technology
Summer, then persistently under solar radiation effect, a large amount of solar radiations are inhaled in the form of heat by asphalt concrete pavement
It receives and is accumulated in asphalt concrete pavement, be significantly larger than temperature so as to cause asphalt concrete pavement temperature, thus cause two
The harm of a aspect：1) high temperature makes bituminous concrete obtain bearing capacity decline, and asphalt concrete pavement is caused serious obtain occur
Track disease；2) high temperature of bituminous concrete exacerbates city " tropical island effect ".
Invention content
In view of this, the purpose of the present invention is to provide a kind of bituminous paving heat-reflecting material, by reducing road surface
Temperature simultaneously reduces the amount of road surface heat absorption to control the raising of pavement temperature, and then reduces the generation of city " tropical island effect ".
The bituminous paving heat-reflecting material of the present invention, raw material include following components by weight：30-40 parts of poly- propionic acid trees
Fat, 10-20 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 10-20 parts of dibutyl maleate-vinyl acetate copolymers, 2-6 parts
3- glycidyl ether oxypropyltrimethoxysilanes, 4-9 part silicic acid, 1-5 parts of rutile titanium dioxides, 5-10 parts of expansions are precious
Zhu Yan, 2-6 parts of indium oxide micro mists, 1-3 parts of hydroxyethyl celluloses, 5-10 parts of nano-hollow glass fibres, 2-6 parts of near-infrared reflections
Material, 2-6 part ethylene-vinyl acetate copolymer, 1-3 parts of dispersants；The near-infrared reflection material passes through following manner system
：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O is dissolved in deionized water, according to the ratio of molar ratio P/Zn=1.7
Phosphoric acid solution is added in example, water-bath 1-2 hour and is stirred at a temperature of 50-60 DEG C, and then addition sodium carbonate liquor stirs evenly
And pH=7 is adjusted, presoma is obtained through precipitation, suction filtration, washing and drying, heat at being 600 DEG C -900 DEG C in temperature by presoma
Processing 4-6 hours；
Further, raw material includes following components by weight：35 parts of poly- acrylic resins, 15 parts of polyoxyethylene polyoxypropylene seasons
Penta 4 alcohol ethers, 15 parts of dibutyl maleate-vinyl acetate copolymers, 4 parts of 3- glycidyl ether oxypropyltrimethoxysilanes,
7 parts of silicic acid, 3 parts of rutile titanium dioxides, 7 parts of expanded perlites, 4 parts of indium oxide micro mists, 2 parts of hydroxyethyl celluloses, 8 parts receive
Rice hollow glass fibre, 4 parts of near-infrared reflection materials, 4 parts of ethylene-vinyl acetate copolymers, 2 parts of dispersants；
Further；It water-bath 1.5 hours and is stirred at a temperature of 55 DEG C, sodium carbonate liquor is then added and stirs evenly and adjusts
PH=7 is saved, presoma is obtained through precipitation, suction filtration, washing and drying, is heat-treated 5 hours at being 750 DEG C in temperature by presoma；
Further, the Zn (NO3)2·6H2O and Ni ((NO3)2·9H2In O, Zn：Ni=0.85：0.15；
Further, the dispersant is N, the mixture of N- ethylene two isostearic acid amide and grafted polybutadiene.
Beneficial effects of the present invention：The bituminous paving heat-reflecting material of the present invention, can be by sunlight medium wavelength 400-750nm
The visible absorption and reduction amount of left and right reflect away, and can be reflected back the black light of wavelength 750-2500nm is most
It goes, effective reflectivity is up to 80-90%, to achieve the purpose that cooling, cooling extent are fundamentally reduced up to 10-18 DEG C
The temperature of road surfaces can also reduce the amount of stored heat of road body, and to reduce the Rutting damage of asphalt concrete pavement, extending road surface makes
With the service life, traffic safety is improved, while the durability on road surface, rutting resistance can be improved.
Specific implementation mode
Embodiment one
The bituminous paving heat-reflecting material of the present embodiment, raw material include following components by weight：30 parts of poly- acrylic resins,
10 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 10 parts of dibutyl maleate-vinyl acetate copolymers, 2 parts of 3- glycidols
Ether oxygen base propyl trimethoxy silicane, 4 parts of silicic acid, 1 part of rutile titanium dioxide, 5 parts of expanded perlites, 2 parts of indium oxides are micro-
Powder, 1 part of hydroxyethyl cellulose, 5 parts of nano-hollow glass fibres, 2 parts of near-infrared reflection materials, 2 parts of ethylene-vinyl acetates are total
Polymers, 1 part of dispersant；The near-infrared reflection material is made by following manner：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O(Zn：Ni=0.85：0.15) it is dissolved in deionized water, according to
Phosphoric acid solution is added in the ratio of molar ratio P/Zn=1.7, water-bath 1 hour and is stirred at a temperature of 50 DEG C, carbonic acid is then added
Sodium solution stirs evenly and adjusts pH=7, obtains presoma through precipitation, suction filtration, washing and drying, is in temperature by presoma
It is heat-treated 4 hours at 600 DEG C；The dispersant is N, the mixture of N- ethylene two isostearic acid amide and grafted polybutadiene.
Embodiment two
The bituminous paving heat-reflecting material of the present embodiment, raw material include following components by weight：40 parts of poly- acrylic resins,
20 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 20 parts of dibutyl maleate-vinyl acetate copolymers, 6 parts of 3- glycidols
Ether oxygen base propyl trimethoxy silicane, 9 parts of silicic acid, 5 parts of rutile titanium dioxides, 10 parts of expanded perlites, 6 parts of indium oxides are micro-
Powder, 3 parts of hydroxyethyl celluloses, 10 parts of nano-hollow glass fibres, 6 parts of near-infrared reflection materials, 6 parts of ethylene-vinyl acetates
Copolymer, 3 parts of dispersants；The near-infrared reflection material is made by following manner：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O(Zn：Ni=0.85：0.15) it is dissolved in deionized water, according to
Phosphoric acid solution is added in the ratio of molar ratio P/Zn=1.7, water-bath 2 hours and is stirred at a temperature of 60 DEG C, carbonic acid is then added
Sodium solution stirs evenly and adjusts pH=7, obtains presoma through precipitation, suction filtration, washing and drying, is in temperature by presoma
It is heat-treated 6 hours at 900 DEG C；The dispersant is N, the mixture of N- ethylene two isostearic acid amide and grafted polybutadiene.
Embodiment three
The bituminous paving heat-reflecting material of the present embodiment, raw material include following components by weight：30 parts of poly- acrylic resins,
20 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 10 parts of dibutyl maleate-vinyl acetate copolymers, 6 parts of 3- glycidols
Ether oxygen base propyl trimethoxy silicane, 4 parts of silicic acid, 5 parts of rutile titanium dioxides, 5 parts of expanded perlites, 6 parts of indium oxides are micro-
Powder, 1 part of hydroxyethyl cellulose, 10 parts of nano-hollow glass fibres, 2 parts of near-infrared reflection materials, 6 parts of ethylene-vinyl acetates
Copolymer, 1 part of dispersant；The near-infrared reflection material is made by following manner：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O(Zn：Ni=0.85：0.15) it is dissolved in deionized water, according to
Phosphoric acid solution is added in the ratio of molar ratio P/Zn=1.7, water-bath 1 hour and is stirred at a temperature of 60 DEG C, carbonic acid is then added
Sodium solution stirs evenly and adjusts pH=7, obtains presoma through precipitation, suction filtration, washing and drying, is in temperature by presoma
It is heat-treated 4 hours at 900 DEG C；The dispersant is N, the mixture of N- ethylene two isostearic acid amide and grafted polybutadiene.
Example IV
The bituminous paving heat-reflecting material of the present embodiment, raw material include following components by weight：40 parts of poly- acrylic resins,
10 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 20 parts of dibutyl maleate-vinyl acetate copolymers, 2 parts of 3- glycidols
Ether oxygen base propyl trimethoxy silicane, 9 parts of silicic acid, 1 part of rutile titanium dioxide, 10 parts of expanded perlites, 2 parts of indium oxides are micro-
Powder, 3 parts of hydroxyethyl celluloses, 5 parts of nano-hollow glass fibres, 6 parts of near-infrared reflection materials, 2 parts of ethylene-vinyl acetates are total
Polymers, 3 parts of dispersants；The near-infrared reflection material is made by following manner：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O(Zn：Ni=0.85：0.15) it is dissolved in deionized water, according to
Phosphoric acid solution is added in the ratio of molar ratio P/Zn=1.7, water-bath 2 hours and is stirred at a temperature of 50 DEG C, carbonic acid is then added
Sodium solution stirs evenly and adjusts pH=7, obtains presoma through precipitation, suction filtration, washing and drying, is in temperature by presoma
It is heat-treated 6 hours at 600 DEG C；The dispersant is N, the mixture of N- ethylene two isostearic acid amide and grafted polybutadiene.
Embodiment five
The bituminous paving heat-reflecting material of the present embodiment, raw material include following components by weight：35 parts of poly- acrylic resins,
15 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 10 parts of dibutyl maleate-vinyl acetate copolymers, 6 parts of 3- glycidols
Ether oxygen base propyl trimethoxy silicane, 8 parts of silicic acid, 4 parts of rutile titanium dioxides, 5 parts of expanded perlites, 6 parts of indium oxides are micro-
Powder, 2 parts of hydroxyethyl celluloses, 5 parts of nano-hollow glass fibres, 6 parts of near-infrared reflection materials, 3 parts of ethylene-vinyl acetates are total
Polymers, 2 parts of dispersants；The near-infrared reflection material is made by following manner：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O(Zn：Ni=0.85：0.15) it is dissolved in deionized water, according to
Phosphoric acid solution is added in the ratio of molar ratio P/Zn=1.7, water-bath 1 hour and is stirred at a temperature of 58 DEG C, carbonic acid is then added
Sodium solution stirs evenly and adjusts pH=7, obtains presoma through precipitation, suction filtration, washing and drying, is in temperature by presoma
It is heat-treated 4 hours at 700 DEG C；The dispersant is N, the mixture of N- ethylene two isostearic acid amide and grafted polybutadiene.
Embodiment six
The bituminous paving heat-reflecting material of the present embodiment, raw material include following components by weight：35 parts of poly- acrylic resins,
15 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 15 parts of dibutyl maleate-vinyl acetate copolymers, 4 parts of 3- glycidols
Ether oxygen base propyl trimethoxy silicane, 6 parts of silicic acid, 3 parts of rutile titanium dioxides, 8 parts of expanded perlites, 4 parts of indium oxides are micro-
Powder, 2 parts of hydroxyethyl celluloses, 8 parts of nano-hollow glass fibres, 4 parts of near-infrared reflection materials, 4 parts of ethylene-vinyl acetates are total
Polymers, 2 parts of dispersants；The near-infrared reflection material is made by following manner：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O(Zn：Ni=0.85：0.15) it is dissolved in deionized water, according to
Phosphoric acid solution is added in the ratio of molar ratio P/Zn=1.7, water-bath 1.5 hours and is stirred at a temperature of 55 DEG C, carbon is then added
Acid sodium solution stirs evenly and adjusts pH=7, obtains presoma through precipitation, suction filtration, washing and drying, is in temperature by presoma
It is heat-treated 5 hours at 700 DEG C；The dispersant is N, the mixture of N- ethylene two isostearic acid amide and grafted polybutadiene.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (5)
1. a kind of bituminous paving heat-reflecting material, it is characterised in that：Raw material includes following components by weight：30-40 parts poly- third
Acid resin, 10-20 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 10-20 parts of dibutyl maleate-vinyl acetate copolymers,
2-6 parts of 3- glycidyl ether oxypropyltrimethoxysilanes, 4-9 parts of silicic acid, 1-5 parts of rutile titanium dioxides, 5-10 parts
Expanded perlite, 2-6 parts of indium oxide micro mists, 1-3 parts of hydroxyethyl celluloses, 5-10 parts of nano-hollow glass fibres, 2-6 parts it is close red
External reflectance material, 2-6 part ethylene-vinyl acetate copolymer, 1-3 parts of dispersants；The near-infrared reflection material passes through following
Mode is made：
By Zn (NO3)2·6H2O and Ni ((NO3)2·9H2O is dissolved in deionized water, is added according to the ratio of molar ratio P/Zn=1.7
Enter phosphoric acid solution, water-bath 1-2 hours and stirred at a temperature of 50-60 DEG C, sodium carbonate liquor is then added and stirs evenly and adjusts
PH=7 is saved, presoma is obtained through precipitation, suction filtration, washing and drying, is heat-treated at being 600 DEG C -900 DEG C in temperature by presoma
4-6 hours.
2. bituminous paving heat-reflecting material according to claim 1, it is characterised in that：Raw material includes with the following group by weight
Point：35 parts of poly- acrylic resins, 15 parts of polyoxyethylene polyoxypropylene pentaerythrite ethers, 15 parts of dibutyl maleate-vinyl acetates are total
Polymers, 4 parts of 3- glycidyl ether oxypropyltrimethoxysilanes, 7 parts of silicic acid, 3 parts of rutile titanium dioxides, 7 parts of expansions
Perlite, 4 parts of indium oxide micro mists, 2 parts of hydroxyethyl celluloses, 8 parts of nano-hollow glass fibres, 4 parts of near-infrared reflection materials, 4
Part ethylene-vinyl acetate copolymer, 2 parts of dispersants.
3. bituminous paving heat-reflecting material according to claim 2, it is characterised in that：The water-bath 1.5 at a temperature of 55 DEG C
Hour simultaneously stirs, and sodium carbonate liquor is then added and stirs evenly and adjust pH=7, before being obtained through precipitation, suction filtration, washing and drying
Body is driven, is heat-treated 5 hours at being 750 DEG C in temperature by presoma.
4. bituminous paving heat-reflecting material according to claim 3, it is characterised in that：Zn (the NO3)2·6H2O and Ni
((NO3)2·9H2In O, Zn：Ni=0.85：0.15.
5. the bituminous paving heat-reflecting material according to right 4, it is characterised in that：The dispersant is N, and N- ethylene two is different hard
The mixture of resin acid amide and grafted polybutadiene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810372493.XA CN108659431B (en) | 2018-04-24 | 2018-04-24 | Heat reflecting material for asphalt pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810372493.XA CN108659431B (en) | 2018-04-24 | 2018-04-24 | Heat reflecting material for asphalt pavement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108659431A true CN108659431A (en) | 2018-10-16 |
| CN108659431B CN108659431B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810372493.XA Active CN108659431B (en) | 2018-04-24 | 2018-04-24 | Heat reflecting material for asphalt pavement |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709193A (en) * | 2009-12-11 | 2010-05-19 | 中国建筑材料科学研究总院 | Water-borne acrylic type water-proof heat-insulating paint |
| US20100258371A1 (en) * | 2008-07-01 | 2010-10-14 | Desai Umesh C | Waterborne film-forming compositions having heat reflective properties |
| CN103421371A (en) * | 2013-06-20 | 2013-12-04 | 天长市润达金属防锈助剂有限公司 | Heat-reflection coating of asphalt pavement |
| CN104692353A (en) * | 2015-01-30 | 2015-06-10 | 南京理工大学 | Porous near-infrared reflective heat insulation material and preparation method thereof |
-
2018
- 2018-04-24 CN CN201810372493.XA patent/CN108659431B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100258371A1 (en) * | 2008-07-01 | 2010-10-14 | Desai Umesh C | Waterborne film-forming compositions having heat reflective properties |
| CN101709193A (en) * | 2009-12-11 | 2010-05-19 | 中国建筑材料科学研究总院 | Water-borne acrylic type water-proof heat-insulating paint |
| CN103421371A (en) * | 2013-06-20 | 2013-12-04 | 天长市润达金属防锈助剂有限公司 | Heat-reflection coating of asphalt pavement |
| CN104692353A (en) * | 2015-01-30 | 2015-06-10 | 南京理工大学 | Porous near-infrared reflective heat insulation material and preparation method thereof |
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| Publication number | Publication date |
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| CN108659431B (en) | 2021-05-25 |
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