CN104387973A - Snow melting and ice condensation resisting material of sand-containing fog seal and preparation method of material - Google Patents
Snow melting and ice condensation resisting material of sand-containing fog seal and preparation method of material Download PDFInfo
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- CN104387973A CN104387973A CN201410731122.8A CN201410731122A CN104387973A CN 104387973 A CN104387973 A CN 104387973A CN 201410731122 A CN201410731122 A CN 201410731122A CN 104387973 A CN104387973 A CN 104387973A
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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
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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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
- 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
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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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- 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)
- Road Paving Structures (AREA)
Abstract
The invention relates to a pavement snow melting and ice condensation resisting material of a sand-containing fog seal and a preparation method of the material. The material is mainly prepared from the following raw materials in parts by weight: 40-60 parts of matrix asphalt, 3-10 parts of a modifying agent, 5-15 parts of tackifying resin, 5-10 parts of a snow-melting agent, 2-5 parts of a hydrophobic agent, 20-30 parts of a diluent and 15-25 parts of fine sand. After being prepared by the preparation method, the material is sprayed onto various pavements, so that under the condition of lower temperature, no matter how thick the snow is, an unfrozen water layer is always formed between each pavement and the snow and people can quickly and conveniently clean the snow on the pavements and airport runways mechanically or artificially. The material not only has the characteristics of the sand-containing fog seal but also has the functions of melting snow and resisting ice condensation, hardly corrodes iron and steel, does not have adverse effects on concrete, has the function of waterproofing the pavements and also has the effects of effectively protecting the pavements, effectively preventing losses and reduction of pavement materials and prolonging the service lives of the pavements.
Description
(1) technical field
The invention belongs to a kind of novel pavement maintenance material, be specifically related to a kind of snow melt anti-freezing ice containing sand mist sealing material and preparation method thereof.
(2) background technology
In the winter of cold, many highways and urban roads are endangered by ice and snow often, are ice and snow road state when snowfall is larger substantially.Ice and snow makes coefficient of road adhesion greatly reduce, and causes car skidding, the even brake failure of stopping distance significant prolongation, direction out of control, causes serious traffic accident.The method of general employing spreading Snow Agent reduces icy on road, convenient snow removing.The method of spreading Snow Agent is that snowfall is frozen later Disposal Measures, and do not have preventative, have an impact to traffic, most Snow Agent road pavement has infringement simultaneously.
Containing sand mist sealing be by spraying mode the bituminous binder containing fine sand is sprayed onto on road surface, form the protective layer of thin layer, play road surface waterproof, the infiltration of micro-cracks and surface void is filled up, made road surface blackening, increase color contrast, improve the effect of skid resistance of pavement.Common do not consider ice and snow harm road pavement and the impact of traffic in winter containing sand mist sealing material.
Application publication number is that the patent of invention " pavement snow melting anti-freezing ice fog sealing material and preparation method thereof " of 104046232A discloses a kind of face snow melt anti-freezing ice fog sealing material, and pitch 30-50 part, emulsifying agent 50-70 part, low freezing point compound 15-50 part, inhibiter 5-10 part are made according to special process emulsification by it.It adopts common heavy traffic paving asphalt to be main raw, and performance is general, and high temperature performance is poor.The construction of mist sealing can reduce the construction depth on road surface and frictional coefficient thus affect cling property, the old pavement that inapplicable frictional coefficient is low in addition.
(3) summary of the invention
The present invention is in order to make up the deficiencies in the prior art, provide a kind of snow melt anti-freezing ice containing sand mist sealing material and preparation method thereof, this patent is a kind of containing hydrophobizing agent, the high performance modified liquid petroleum bitumen of Snow Agent mixes the material that fine sand carries out containing the construction of sand mist sealing, combine snow melt anti-freezing ice and containing sand mist sealing, make the effect containing sand mist sealing material with snow melt anti-freezing ice, undertaken once containing the construction of sand mist sealing by carrying out road pavement before Winter Snow, in process slight crack, road surface, while the diseases such as waterproof sliding resistance is not enough, hydrophobizing agent in material forms one deck hydrophobic layer at road surfaces, play hydrophobic effect, reduce the interfacial adhesion of aqueous phase, be similar to lotus leaf surface effect, water cannot infiltrate, thus reduce the sticking power on water freezing and road surface.Slow releasing Snow Agent, makes road surface not-easy-to-freeze, cannot form firmly ice sheet simultaneously, is convenient to remove.This material easy construction, effect is lasting, integrates maintenance and snow melt anti-freezing ice function, remarkable in economical benefits.
The present invention is achieved through the following technical solutions:
A kind of snow melt anti-freezing ice is containing sand mist sealing material, and its special character is: the raw material mainly comprising following parts by weight is made:
Matrix pitch 40 ~ 60 parts, properties-correcting agent 3 ~ 10 parts, tackifying resin 5 ~ 15 parts, Snow Agent 5 ~ 10 parts, hydrophobizing agent 2 ~ 5 parts, thinner 20 ~ 30 parts, fine sand 15 ~ 25 parts.
Snow melt anti-freezing ice of the present invention contains sand mist sealing material, 70# or 90# heavy traffic paving asphalt.
Snow melt anti-freezing ice of the present invention is containing sand mist sealing material, and described properties-correcting agent is vinylbenzene-divinyl-styrene block copolymer.
Snow melt anti-freezing ice of the present invention containing sand mist sealing material, described tackifying resin be terpine resin, petroleum resin C9, rosin wherein one or more.
Snow melt anti-freezing ice of the present invention is containing sand mist sealing material, and described hydrophobizing agent is a kind of in dimethyl silicone oil, modified organic silicon.
Snow melt anti-freezing ice of the present invention is containing sand mist sealing material, and described Snow Agent is non-villaumite Snow Agent.
Snow melt anti-freezing ice of the present invention containing sand mist sealing material, described thinner be polyvalent alcohol, polyethers, acetate esters one or more.
Snow melt anti-freezing ice of the present invention is containing sand mist sealing material, and described fine sand is 30-60 order river sand or Machine-made Sand.
A kind of snow melt anti-freezing ice is containing the preparation method of sand mist sealing material, comprise the following steps: first matrix pitch is heated to 160-180 DEG C, add properties-correcting agent and tackifying resin, stir after growing overground, then continue to stir, be cooled to 120-140 DEG C, add thinner to stir, add hydrophobizing agent and Snow Agent powder, stir, add fine sand again during construction, contain sand mist sealing equipment construction with special.
After being made by making method of the present invention, by this material spraying to various road surface, when snowing or after snow, when temperature is lower, no matter how thick accumulated snow have, always form a non-icing water layer between road surface and accumulated snow, under this non-icing water layer effect, people can be cleared up by the accumulated snow on machinery or artificial road pavement and airfield runway quickly and easily; The present invention is existing has again snow melt anti-freezing ice function containing sand mist sealing feature, almost corrosion-free to iron and steel; have no adverse effects to concrete, road pavement plays water-proof function, effectively protects road surface simultaneously; effectively prevent loss and the minimizing of ground surface material, prolonging service life of pavement.
Beneficial effect of the present invention: this material except have conventional emulsification pitch mist sealing road surface waterproof, the infiltration of micro-cracks and surface void is filled up, is made road surface blackening, increase color contrast, the euphorosia increasing officer is outside one's consideration, and also has following characteristics:
1, there is excellent cling property: the cling property that can improve former road surface;
2, construction seasons is extended: construction temperature is more wide in range, can in envrionment temperature more than 0 DEG C construction;
3, strong with basic unit's cohesive force: hypertonicity makes the deep enough surface layer of material energy inner, improves adhesive property;
4, to the regeneration of old pavement: have regenerator function, renewable old aged asphalt road surface;
5, the maintenance of surface cycle is extended: compare traditional mist sealing maintenance method, 1 ~ 2 year curing cycle can be extended again;
Except These characteristics, its snow melt anti-freezing ice performance more traditional salting deicing mode has more advantage, is in particular in:
1, take initiatively ice-melt snow theory, spray one time before snowing winter, easy construction is easy;
2, the road surface do not sprayed, more not easily forms firm ice sheet on road surface, is easier to remove ice and snow on road surfaces;
3, Snow Agent takes sustained release fashion, and the snow melt deicing effect of road pavement is more lasting, thus more saves;
4, to cement concrete and reinforcing bar corrosion-free, there is the feature of environmental protection, thus to cement concrete bridge deck and road traffic isolation guardrail concrete pier base can be equipped with, the road of Kerb of concrete sprays.
(4) embodiment
Embodiment 1:
The snow melt anti-freezing ice of the present embodiment contains the preparation method of sand mist sealing material, comprise the following steps: first 70# heavy traffic paving asphalt 50 parts is heated to 160 DEG C, add vinylbenzene-divinyl-styrene block copolymer (SBS) 3 parts and terpine resin 15 parts, stir growth overground after 1 hour, continue stirring again 2 hours, be cooled to 120 DEG C, add polyvalent alcohol (as 1, 2-propylene glycol) 25 parts stir 1 hour, add hydrophobizing agent 2 parts, add 5 parts, Snow Agent powder, stir, 30 order river sand 20 parts is added again during construction, sand mist sealing equipment construction is contained with special.
Embodiment 2:
The snow melt anti-freezing ice of the present embodiment contains the preparation method of sand mist sealing material, comprise the following steps: first 90# heavy traffic paving asphalt 60 parts is heated to 180 DEG C, add vinylbenzene-divinyl-styrene block copolymer (SBS) 3 parts and petroleum resin 5 parts, stir growth overground after 1 hour, continue stirring again 2 hours, be cooled to 140 DEG C, add polyethers 20 parts to stir 1 hour, add hydrophobizing agent 5 parts, add 7 parts, Snow Agent powder, stir, add 60 order Machine-made Sand 15 parts during construction again, contain sand mist sealing equipment construction with special.
Embodiment 3:
The snow melt anti-freezing ice of the present embodiment contains the preparation method of sand mist sealing material, comprise the following steps: first 70# heavy traffic paving asphalt 50 parts is heated to 170 DEG C, add vinylbenzene-divinyl-styrene block copolymer (SBS) 6 parts and rosin 10 parts, stir growth overground after 1 hour, continue stirring again 2 hours, be cooled to 130 DEG C, add ethyl acetate 25 parts to stir 1 hour, add hydrophobizing agent 3 parts, add 6 parts, Snow Agent powder, stir, add 45 order river sands or Machine-made Sand 20 parts during construction again, contain sand mist sealing equipment construction with special.
Embodiment 4:
The snow melt anti-freezing ice of the present embodiment contains the preparation method of sand mist sealing material, comprise the following steps: first 90# heavy traffic paving asphalt 40 parts is heated to 170 DEG C, add vinylbenzene-divinyl-styrene block copolymer (SBS) 8 parts and rosin 8 parts, petroleum resin 4 parts, stir growth overground after 1 hour, continue stirring again 2 hours, be cooled to 130 DEG C, add polyvalent alcohol (as 1, 2-propylene glycol) 10 parts, polyethers 10 parts, butylacetate 10 parts stirs 1 hour, add hydrophobizing agent 5 parts, add 5 parts, Snow Agent powder, stir, 45 order river sand 20 parts is added again during construction, sand mist sealing equipment construction is contained with special.
Embodiment 5:
The snow melt anti-freezing ice of the present embodiment contains the preparation method of sand mist sealing material, comprise the following steps: first 90# heavy traffic paving asphalt 45 parts is heated to 180 DEG C, add vinylbenzene-divinyl-styrene block copolymer (SBS) 8 parts and rosin 8 parts, petroleum resin 4 parts, stir growth overground after 1 hour, continue stirring again 2 hours, be cooled to 130 DEG C, add polyvalent alcohol (as 1, 2-propylene glycol) 10 parts, ethyl acetate 15 parts stirs 1 hour, add hydrophobizing agent 4 parts, add 6 parts, Snow Agent powder to stir, 45 order river sand 22 parts is added again during construction, sand mist sealing equipment construction is contained with special.
Embodiment 6
The snow melt anti-freezing ice of the present embodiment contains the preparation method of sand mist sealing material, comprise the following steps: first 90# heavy traffic paving asphalt 50 parts is heated to 180 DEG C, add vinylbenzene-divinyl-styrene block copolymer (SBS) 10 parts and petroleum resin 5 parts, stir growth overground after 1 hour, continue stirring again 2 hours, be cooled to 140 DEG C, add polyethers 20 parts to stir 1 hour, add hydrophobizing agent 5 parts, add 10 parts, Snow Agent powder, stir, add 60 order Machine-made Sand 25 parts during construction again, contain sand mist sealing equipment construction with special.
Embodiment 7
The snow melt anti-freezing ice of the present embodiment contains the preparation method of sand mist sealing material, comprise the following steps: first 90# heavy traffic paving asphalt 40 parts is heated to 180 DEG C, add vinylbenzene-divinyl-styrene block copolymer (SBS) 8 parts and rosin 8 parts, petroleum resin 4 parts, stir growth overground after 1 hour, continue stirring again 2 hours, be cooled to 130 DEG C, add polyvalent alcohol (as 1, 2-propylene glycol) 10 parts, ethyl acetate 18 parts stirs 1 hour, add hydrophobizing agent 4 parts, add 8 parts, Snow Agent powder, stir, 45 order river sand 25 parts is added again during construction, sand mist sealing equipment construction is contained with special.
Snow melt anti-freezing ice is containing sand mist sealing material performance index:
Table 1: material property
Table 2: pavement performance
The present invention combines deicing or snow melting and road surface sealing maintenance technology, maintenance of surface sealing material is made to have more function, add road surface initiatively snow melt anti-freezing ice ability, once construction is permanent is benefited, avoid winter repeatedly wasting time and energy of spreading Snow Agent affect the situation of traffic.
Claims (9)
1. snow melt anti-freezing ice is containing a sand mist sealing material, it is characterized in that: the raw material mainly comprising following parts by weight is made:
Matrix pitch 40 ~ 60 parts, properties-correcting agent 3 ~ 10 parts, tackifying resin 5 ~ 15 parts, Snow Agent 5 ~ 10 parts, hydrophobizing agent 2 ~ 5 parts, thinner 20 ~ 30 parts, fine sand 15 ~ 25 parts.
2. snow melt anti-freezing ice according to claim 1 is containing sand mist sealing material, it is characterized in that: 70# or 90# heavy traffic paving asphalt.
3. snow melt anti-freezing ice according to claim 1 and 2 is containing sand mist sealing material, it is characterized in that: described properties-correcting agent is vinylbenzene-divinyl-styrene block copolymer.
4. snow melt anti-freezing ice according to claim 1 and 2 is containing sand mist sealing material, it is characterized in that: described tackifying resin be terpine resin, petroleum resin C9, rosin wherein one or more.
5. snow melt anti-freezing ice according to claim 1 and 2 is containing sand mist sealing material, it is characterized in that: described hydrophobizing agent is dimethyl silicone oil.
6. snow melt anti-freezing ice according to claim 1 and 2 is containing sand mist sealing material, it is characterized in that: described Snow Agent is non-villaumite Snow Agent.
7. snow melt anti-freezing ice according to claim 1 and 2 is containing sand mist sealing material, it is characterized in that: described thinner be polyvalent alcohol, polyethers, acetate esters one or more.
8. snow melt anti-freezing ice according to claim 1 and 2 is containing sand mist sealing material, it is characterized in that: described fine sand is 30-60 order river sand or Machine-made Sand.
9. a snow melt anti-freezing ice according to claim 1 and 2 is containing the preparation method of sand mist sealing material, it is characterized in that: comprise the following steps: first matrix pitch is heated to 160-180 DEG C, add properties-correcting agent and tackifying resin, stir after growing overground, then continue to stir, be cooled to 120-140 DEG C, add thinner to stir, add hydrophobizing agent and Snow Agent powder, stir, add fine sand again during construction, contain sand mist sealing equipment construction with special.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410731122.8A CN104387973A (en) | 2014-12-05 | 2014-12-05 | Snow melting and ice condensation resisting material of sand-containing fog seal and preparation method of material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410731122.8A CN104387973A (en) | 2014-12-05 | 2014-12-05 | Snow melting and ice condensation resisting material of sand-containing fog seal and preparation method of material |
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| CN104387973A true CN104387973A (en) | 2015-03-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647211A (en) * | 2016-03-30 | 2016-06-08 | 长安大学 | Production method of hydrophobic anti-icing pavement fog seal layer |
| CN105802265A (en) * | 2016-04-18 | 2016-07-27 | 南京道润交通科技有限公司 | Composite type fog sealing layer material for bituminous pavement |
| CN105986538A (en) * | 2015-07-13 | 2016-10-05 | 长沙理工大学 | Superhydrophobic and anti-icing composite cement pavement structure and preparation method thereof |
| CN111040361A (en) * | 2019-12-26 | 2020-04-21 | 江苏中路交通科学技术有限公司 | Permeable regenerated sand-containing fog sealing layer material and preparation method thereof |
| CN112521760A (en) * | 2019-09-17 | 2021-03-19 | 上海雁岛实业有限公司 | Anti-ice-freezing environment-friendly diluted asphalt and preparation method thereof |
| CN113429884A (en) * | 2021-05-29 | 2021-09-24 | 山东哈力克新材料科技有限公司 | Anti-freezing coating material for road and preparation method thereof |
| CN116200076A (en) * | 2022-04-10 | 2023-06-02 | 交科院公路工程科技(北京)有限公司 | Anti-icing slow-release coating process |
| CN116200076B (en) * | 2022-04-10 | 2024-06-25 | 交科院公路工程科技(北京)有限公司 | Anti-icing slow-release coating |
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| CN102199389A (en) * | 2011-04-07 | 2011-09-28 | 陕西科技大学 | Self-crosslinking acrylic resin leather finishing agent and preparation method thereof |
| CN102408873A (en) * | 2011-11-10 | 2012-04-11 | 亓伟 | Powder and paint for inhibiting road from freezing and preparation methods thereof |
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| CN104046232A (en) * | 2013-03-12 | 2014-09-17 | 宋学忠 | Pavement snow-melting and anti-freezing fog sealing layered material and manufacturing method thereof |
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| CN101725106A (en) * | 2009-11-18 | 2010-06-09 | 江其超 | Construction method for asphalt road protection |
| CN102199389A (en) * | 2011-04-07 | 2011-09-28 | 陕西科技大学 | Self-crosslinking acrylic resin leather finishing agent and preparation method thereof |
| CN102408873A (en) * | 2011-11-10 | 2012-04-11 | 亓伟 | Powder and paint for inhibiting road from freezing and preparation methods thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986538A (en) * | 2015-07-13 | 2016-10-05 | 长沙理工大学 | Superhydrophobic and anti-icing composite cement pavement structure and preparation method thereof |
| CN105647211A (en) * | 2016-03-30 | 2016-06-08 | 长安大学 | Production method of hydrophobic anti-icing pavement fog seal layer |
| CN105647211B (en) * | 2016-03-30 | 2018-07-03 | 长安大学 | A kind of preparation method of the road surface mist sealing with hydrophobic anti-icing performance |
| CN105802265A (en) * | 2016-04-18 | 2016-07-27 | 南京道润交通科技有限公司 | Composite type fog sealing layer material for bituminous pavement |
| CN105802265B (en) * | 2016-04-18 | 2019-04-23 | 南京道润交通科技有限公司 | A kind of compound mist sealing material of bituminous pavement |
| CN112521760A (en) * | 2019-09-17 | 2021-03-19 | 上海雁岛实业有限公司 | Anti-ice-freezing environment-friendly diluted asphalt and preparation method thereof |
| CN111040361A (en) * | 2019-12-26 | 2020-04-21 | 江苏中路交通科学技术有限公司 | Permeable regenerated sand-containing fog sealing layer material and preparation method thereof |
| CN111040361B (en) * | 2019-12-26 | 2021-06-25 | 中路交科科技股份有限公司 | Permeable regenerated sand-containing fog sealing layer material and preparation method thereof |
| WO2021129232A1 (en) * | 2019-12-26 | 2021-07-01 | 江苏中路交通科学技术有限公司 | Permeable regenerated sand-containing fog seal layer material and preparation method therefor |
| CN113429884A (en) * | 2021-05-29 | 2021-09-24 | 山东哈力克新材料科技有限公司 | Anti-freezing coating material for road and preparation method thereof |
| CN116200076A (en) * | 2022-04-10 | 2023-06-02 | 交科院公路工程科技(北京)有限公司 | Anti-icing slow-release coating process |
| CN116200076B (en) * | 2022-04-10 | 2024-06-25 | 交科院公路工程科技(北京)有限公司 | Anti-icing slow-release coating |
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