CN108892959A - The epoxy asphalt road surface materials and preparation method thereof of heat-resisting waterproof - Google Patents
The epoxy asphalt road surface materials and preparation method thereof of heat-resisting waterproof Download PDFInfo
- Publication number
- CN108892959A CN108892959A CN201810833359.5A CN201810833359A CN108892959A CN 108892959 A CN108892959 A CN 108892959A CN 201810833359 A CN201810833359 A CN 201810833359A CN 108892959 A CN108892959 A CN 108892959A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- heat
- road surface
- surface materials
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：50 parts by weight of asphalt；12~18 parts by weight of polyvinylidene fluoride rubber；10~15 parts by weight of epoxy resin；5~9 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；1~3 parts by weight of adipic acid；3~7 parts by weight of poly sebacic polyanhydride；17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4~7 parts by weight；1~4 parts by weight of promotor；10~14 parts by weight of filler.The present invention is by optimizing special asphalt formula, the internal structure of pitch is improved in microcosmic degree, polyvinylidene fluoride rubber, epoxy resin and tetrafluoroethylene-Ethylene-vinyl acetate co-polymer can increase the heat-resisting waterproof performance and toughness of asphalt, the polylactide fiber filament of addition improves ageing-resistant, the wear-resistant and corrosion resisting property of ground surface material, boron nitride, zinc oxide and niobium oxide reasonable compatibility, so that the heat-resisting waterproof performance of ground surface material reaches best.
Description
Technical field
The present invention relates to a kind of ground surface materials and preparation method thereof, more particularly to a kind of bituminous epoxy of heat-resisting waterproof
Ground surface material and preparation method thereof.
Background technique
Bituminous pavement is a kind of ground surface material being widely used, and asphalt material can resist vehicle, pedestrian's road pavement band
The damage come, makes that road surface is more smooth, durable, waterproof.There is very more applications on the roads such as major urban arterial highway, highway.
In the prior art, asphalt pavement material haves the shortcomings that heat resistance difference and waterproof effect are bad, and mutability is easy to appear track.
Summary of the invention
In view of the above shortcomings, it is an object of the invention to develop the epoxy asphalt road surface materials of a heat-resisting waterproof,
By optimizing to asphalt formulations, the internal structure of pitch can be improved in microcosmic degree, reach raising bituminous pavement
Material high temperature resistant, the purpose of waterproof performance.
Technical solution of the present invention is summarized as follows：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, wherein the material including following parts by weight：
50 parts by weight of asphalt；
12~18 parts by weight of polyvinylidene fluoride rubber；
10~15 parts by weight of epoxy resin；
5~9 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
1~3 parts by weight of adipic acid；
3~7 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4~7 parts by weight；
1~4 parts by weight of promotor；
10~14 parts by weight of filler.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the equal molecule of the number of the epoxy resin
Amount is 8000~9000g/mol.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the tetrafluoroethylene-Ethylene-acetic acid
The number-average molecular weight of vinyl ester copolymers is 3200~3600g/mol.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the tetrafluoroethylene-Ethylene-acetic acid
In vinyl ester copolymers, tetrafluoroethene content is 6~8wt%, and ethylene contents are 20~24wt%, remaining is vinylacetate.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the promotor is diamino hexichol
Methane.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the ground surface material further includes 2~4
The polylactide fiber filament of parts by weight.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the ground surface material further includes 5~8
The methyl vinyl silicon oil of parts by weight.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the filler includes 30~36wt%
Boron nitride, 20~24wt% zinc oxide and 44~48wt% niobium oxide.
Preferably, the epoxy asphalt road surface materials of the heat-resisting waterproof, wherein the boron nitride, zinc oxide and oxygen
The partial size for changing niobium is 200~400nm.
A kind of preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
In reaction kettle be added 12~18 parts by weight of polyvinylidene fluoride rubber, 10~15 parts by weight of epoxy resin, 1~3 parts by weight of adipic acid,
3~7 parts by weight of poly sebacic polyanhydride stir 240~360min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
~9 parts by weight, 2~4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4~7 parts by weight, promotor 1~4
Parts by weight, 5~8 parts by weight of methyl vinyl silicon oil stir 240~360min, mixing speed 100rpm；
3）10~14 parts by weight of filler are taken, is added in reaction kettle, is stirred again, mixing time is 120~180min, stirring
Speed is 100rpm, keeps the temperature 3h after mixing evenly, the epoxy asphalt road surface materials of heat-resisting waterproof are obtained after heat preservation.
The beneficial effects of the invention are as follows：By optimizing to special asphalt formula, pitch is improved in microcosmic degree
Internal structure, polyvinylidene fluoride rubber, epoxy resin and the tetrafluoroethylene-Ethylene-vinyl acetate co-polymer of addition can be effective
Increase heat-resisting waterproof performance, ageing-resistant performance and the toughness of asphalt, the polylactide fiber filament of addition improves road surface material
Ageing-resistant, wear-resistant, the anti-corrosion and moth-resistant performance of material, boron nitride, zinc oxide and niobium oxide reasonable compatibility, so that ground surface material
Heat resistance, wearlessness energy and waterproof performance reach best.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
The present invention proposes a kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
12~18 parts by weight of polyvinylidene fluoride rubber；
10~15 parts by weight of epoxy resin；
5~9 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
1~3 parts by weight of adipic acid；
3~7 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4~7 parts by weight；
1~4 parts by weight of promotor；
10~14 parts by weight of filler.
Asphalt is the prior art, it is made of matrix pitch, emulsifier and water, the specific ingredient of asphalt not by
Limitation；Improve the heat resistance of pitch, resistance to chemical corrosion by the way that polyvinylidene fluoride rubber is added；The present invention carries out EVA
Modification introduces tetrafluoroethene molecule, in EVA it is anti-aging and resistance to improve its under the premise of not influencing its adhesive property
Thermal energy power, and it can be obviously improved the toughness inside ground surface material, so that it is strong to improve the bonding that it is chronically under adverse circumstances
Degree；Adipic acid and poly sebacic polyanhydride generate chemical bond between the molecule of line style, are interconnected in linear molecule mutually as crosslinking agent
Together, reticular structure is formed, the intensity and heat-resisting waterproof performance of ground surface material, polyvinylidene fluoride rubber, epoxy resin, four are improved
Vinyl fluoride-ethylene-vinyl acetate copolymer itself generates cross-linking reaction under crosslinking action and generates grafting between pitch
The network structure of reaction, formation wraps up pitch and the filler being dispersed in pitch wherein, prevents ground surface material generation from mutually separating,
Isolation and layering are not generated after storing at high temperature, the excellent stretch-proof break resistance of ground surface material and heat-resisting anti-water energy are provided
Power；The abrasion resistance and mechanical strength of ground surface material are improved by the way that filler is added.
Epoxy resin can improve the fracture toughness after asphalt demulsification condensation, increase its Resisting fractre ability, existing skill
The content that need to only control epoxy resin is generally believed in art, without limiting its number-average molecular weight, but the present invention
It is found through experiments that, the number-average molecular weight of epoxy resin can control wrapping property and compatibility of the asphalt in mixture.If
The number-average molecular weight of epoxy resin is too low, then since lower viscosity coefficient makes the wrapping property of asphalt be deteriorated；If epoxy
The number-average molecular weight of resin is excessively high, then makes the dispersibility decline of epoxy resin itself, to affect the compatibility of asphalt
Property.In view of the dispersion and compatibility with other additives, the number-average molecular weight of epoxy resin of the invention should be limited in
In the range of one very little, i.e., its number-average molecular weight is preferably 8000~9000g/mol；
As further embodiment of this invention, wherein tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number-average molecular weight is
3200~3600g/mol.Research, it was also found that propylene-ethylene-vinyl acetate co-polymer number-average molecular weight should also be limited,
After exceeding the preferred range, the performance of packaging plastic will deviate from optimum value.
As further embodiment of this invention, wherein in tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene contains
Amount is 6~8wt%, and ethylene contents are 20~24wt%, remaining is vinylacetate.The study found that working as Paratetrafluoroethylene-ethylene-
After the proportion of vinyl acetate co-polymer tetrafluoroethene, ethylene and vinylacetate is defined, it can get more preferably anti-aging
Performance and heat resistance, therefore the ratio of three should be restricted.
As further embodiment of this invention, wherein promotor is diaminodiphenylmethane.By with diaminodiphenylmethane
As promotor, the break resistance of asphalt material, heat resistance, structural stability after asphalt material cooled and solidified can be improved
It can be highly improved with toughness.
As further embodiment of this invention, wherein ground surface material further includes the polylactide fiber filament of 2~4 parts by weight.It is logical
Crossing addition polylactide fiber filament improves its ageing-resistant, wear-resistant, anti-corrosion and moth-resistant performance, and improves its elasticity, effectively changes
It is apt to its hot mastication performance.
As further embodiment of this invention, wherein ground surface material further includes the methyl vinyl silicon oil of 5~8 parts by weight.It is logical
The methyl vinyl silicon oil that particular viscosity is added is crossed, one layer of hydrophobic layer can be formed with road surfaces, play the role of hydrophobic, reduce water phase
Interfacial adhesion, be similar to lotus leaf surface effect, water can not infiltrate, while also acting as and adjusting entire mixing material viscosity and stream
The effect of dynamic property, so as to it is each gather materials uniformly wrapped by asphalt with aggregate, play waterproof action.
As further embodiment of this invention, wherein filler includes 30~36wt% boron nitride, 20~24wt% zinc oxide and 44
~48wt% niobium oxide.The present invention is by boron nitride, zinc oxide and niobium oxide reasonable compatibility, so that the heat resistance of ground surface material, resistance to
Abrasion resistance and waterproof performance reach best.
As further embodiment of this invention, wherein the partial size of boron nitride, zinc oxide and niobium oxide is 200~400nm.Add
After adding these nanoscale fillers, the performance of asphalt is further promoted, and further, mainly improves drip
Service life after green mixture solidification, more specifically, being the high temperature resistance for improving pitch, wearlessness energy and waterproof
Performance is not expanded so that pitch is still able to maintain under extreme weather, is not shunk, do not crack.It is matched not in above-mentioned basic components
In the case where change, the additive amount of these fillers should be limited, while consider actually active application result and manufacturing cost, this
The partial size of a little fillers should also be limited.
A kind of preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
In reaction kettle be added 12~18 parts by weight of polyvinylidene fluoride rubber, 10~15 parts by weight of epoxy resin, 1~3 parts by weight of adipic acid,
3~7 parts by weight of poly sebacic polyanhydride stir 240~360min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
~9 parts by weight, 2~4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4~7 parts by weight, promotor 1~4
Parts by weight, 5~8 parts by weight of methyl vinyl silicon oil stir 240~360min, mixing speed 100rpm；
3）10~14 parts by weight of filler are taken, is added in reaction kettle, is stirred again, mixing time is 120~180min, stirring
Speed is 100rpm, keeps the temperature 3h after mixing evenly, the epoxy asphalt road surface materials of heat-resisting waterproof are obtained after heat preservation.
Some specific embodiments and comparative example is listed below：
Embodiment 1：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
12 parts by weight of polyvinylidene fluoride rubber；
10 parts by weight of epoxy resin；
5 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
1 parts by weight of adipic acid；
3 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4 parts by weight；
1 parts by weight of diaminodiphenylmethane；
2 parts by weight of polylactide fiber filament；
5 parts by weight of methyl vinyl silicon oil；
3 parts by weight of diatomite；
2.2 parts by weight of titanium dioxide；
4.8 parts by weight of barium sulfate.
The number-average molecular weight of epoxy resin is 8000g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3200g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 6wt%, and ethylene contains
Amount is 20wt%, remaining is vinylacetate；The partial size of boron nitride, zinc oxide and niobium oxide is 200nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
12 parts by weight of polyvinylidene fluoride rubber, 10 parts by weight of epoxy resin, 1 parts by weight of adipic acid, poly sebacic polyanhydride 3 are added in reaction kettle
Parts by weight stir 240min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
Parts by weight, 2 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4 parts by weight, 1 weight of diaminodiphenylmethane
Part, 5 parts by weight of methyl vinyl silicon oil stir 240min, mixing speed 100rpm；
3）3 parts by weight of diatomite, 2.2 parts by weight of titanium dioxide, 4.8 parts by weight of barium sulfate are taken, is added in reaction kettle, carries out again
Stirring, mixing time 120min, mixing speed 100rpm keep the temperature 3h after mixing evenly, obtain after heat preservation heat-resisting anti-
The epoxy asphalt road surface materials of water.
Embodiment 2：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
16 parts by weight of polyvinylidene fluoride rubber；
12 parts by weight of epoxy resin；
6 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
2 parts by weight of adipic acid；
5 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 6 parts by weight；
3 parts by weight of diaminodiphenylmethane；
3 parts by weight of polylactide fiber filament；
6 parts by weight of methyl vinyl silicon oil.
3.52 parts by weight of boron nitride；
2.2 parts by weight of zinc oxide；
5.28 parts by weight of niobium oxide.
The number-average molecular weight of epoxy resin is 8500g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3400g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 7wt%, and ethylene contains
Amount is 22wt%, remaining is vinylacetate；The partial size of boron nitride, zinc oxide and niobium oxide is 300nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
12~18 parts by weight of polyvinylidene fluoride rubber, 12 parts by weight of epoxy resin, 2 parts by weight of adipic acid, the poly- last of the ten Heavenly stems two are added in reaction kettle
5 parts by weight of acid anhydrides stir 300min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
~9 parts by weight, 2~4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 6 parts by weight, diaminodiphenylmethane
3 parts by weight, 6 parts by weight of methyl vinyl silicon oil stir 320min, mixing speed 100rpm；
3）Take 3.52 parts by weight of boron nitride, 2.2 parts by weight of zinc oxide, 5.28 parts by weight of niobium oxide, be added in reaction kettle, again into
Row stirring, mixing time 160min, mixing speed 100rpm keep the temperature 3h after mixing evenly, obtain after heat preservation heat-resisting
The epoxy asphalt road surface materials of waterproof.
Embodiment 3：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
18 parts by weight of polyvinylidene fluoride rubber；
15 parts by weight of epoxy resin；
9 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
3 parts by weight of adipic acid；
7 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 7 parts by weight；
4 parts by weight of diaminodiphenylmethane；
4 parts by weight of polylactide fiber filament；
8 parts by weight of methyl vinyl silicon oil；
4.48 parts by weight of boron nitride；
3.36 parts by weight of zinc oxide；
6.16 parts by weight of niobium oxide.
The number-average molecular weight of epoxy resin is 9000g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3600g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 8wt%, and ethylene contains
Amount is 24wt%, remaining is vinylacetate；The partial size of boron nitride, zinc oxide and niobium oxide is 400nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
18 parts by weight of polyvinylidene fluoride rubber, 15 parts by weight of epoxy resin, 3 parts by weight of adipic acid, poly sebacic polyanhydride 7 are added in reaction kettle
Parts by weight stir 360min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 9 is added into reaction kettle again
Parts by weight, 4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 7 parts by weight, 4 weight of diaminodiphenylmethane
Part, 8 parts by weight of methyl vinyl silicon oil stir 360min, mixing speed 100rpm；
3）4.48 parts by weight of boron nitride, 3.36 parts by weight of zinc oxide, 6.16 parts by weight of niobium oxide are taken, are added in reaction kettle, again
It is stirred, mixing time 180min, mixing speed 100rpm, keeps the temperature 3h after mixing evenly, obtained after heat preservation resistance to
The epoxy asphalt road surface materials of hot waterproof.
Comparative example 1：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
12 parts by weight of polyvinylidene fluoride rubber；
10 parts by weight of epoxy resin；
1 parts by weight of adipic acid；
3 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4 parts by weight；
1 parts by weight of diaminodiphenylmethane；
2 parts by weight of polylactide fiber filament；
5 parts by weight of methyl vinyl silicon oil；
3 parts by weight of diatomite；
2.2 parts by weight of titanium dioxide；
4.8 parts by weight of barium sulfate.
The number-average molecular weight of epoxy resin is 8000g/mol；The partial size of boron nitride, zinc oxide and niobium oxide is 200nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
12 parts by weight of polyvinylidene fluoride rubber, 10 parts by weight of epoxy resin, 1 parts by weight of adipic acid, poly sebacic polyanhydride 3 are added in reaction kettle
Parts by weight stir 240min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, 2 parts by weight of polylactide fiber filament, methacrylic acid are added into reaction kettle again
17 fluorine last of the ten Heavenly stems ester, 4 parts by weight, 1 parts by weight of diaminodiphenylmethane, 5 parts by weight of methyl vinyl silicon oil stir 240min, stirring
Speed is 100rpm；
3）3 parts by weight of diatomite, 2.2 parts by weight of titanium dioxide, 4.8 parts by weight of barium sulfate are taken, is added in reaction kettle, carries out again
Stirring, mixing time 120min, mixing speed 100rpm keep the temperature 3h after mixing evenly, obtain after heat preservation heat-resisting anti-
The epoxy asphalt road surface materials of water.
Comparative example 2：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
12 parts by weight of polyvinylidene fluoride rubber；
10 parts by weight of epoxy resin；
5 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
3 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4 parts by weight；
1 parts by weight of diaminodiphenylmethane；
2 parts by weight of polylactide fiber filament；
5 parts by weight of methyl vinyl silicon oil；
3 parts by weight of diatomite；
2.2 parts by weight of titanium dioxide；
4.8 parts by weight of barium sulfate.
The number-average molecular weight of epoxy resin is 8000g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3200g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 6wt%, and ethylene contains
Amount is 20wt%, remaining is vinylacetate；The partial size of boron nitride, zinc oxide and niobium oxide is 200nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
12 parts by weight of polyvinylidene fluoride rubber, 10 parts by weight of epoxy resin, 3 parts by weight of poly sebacic polyanhydride, stirring are added in reaction kettle
240min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
Parts by weight, 2 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4 parts by weight, 1 weight of diaminodiphenylmethane
Part, 5 parts by weight of methyl vinyl silicon oil stir 240min, mixing speed 100rpm；
3）3 parts by weight of diatomite, 2.2 parts by weight of titanium dioxide, 4.8 parts by weight of barium sulfate are taken, is added in reaction kettle, carries out again
Stirring, mixing time 120min, mixing speed 100rpm keep the temperature 3h after mixing evenly, obtain after heat preservation heat-resisting anti-
The epoxy asphalt road surface materials of water.
Comparative example 3：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
16 parts by weight of polyvinylidene fluoride rubber；
12 parts by weight of epoxy resin；
6 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
2 parts by weight of adipic acid；
5 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 6 parts by weight；
3 parts by weight of polylactide fiber filament；
6 parts by weight of methyl vinyl silicon oil.
3.52 parts by weight of boron nitride；
2.2 parts by weight of zinc oxide；
5.28 parts by weight of niobium oxide.
The number-average molecular weight of epoxy resin is 8500g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3400g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 7wt%, and ethylene contains
Amount is 22wt%, remaining is vinylacetate；The partial size of boron nitride, zinc oxide and niobium oxide is 300nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
12~18 parts by weight of polyvinylidene fluoride rubber, 12 parts by weight of epoxy resin, 2 parts by weight of adipic acid, the poly- last of the ten Heavenly stems two are added in reaction kettle
5 parts by weight of acid anhydrides stir 300min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
~9 parts by weight, 2~4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 6 parts by weight, methyl vinyl silicon oil
6 parts by weight stir 320min, mixing speed 100rpm；
3）Take 3.52 parts by weight of boron nitride, 2.2 parts by weight of zinc oxide, 5.28 parts by weight of niobium oxide, be added in reaction kettle, again into
Row stirring, mixing time 160min, mixing speed 100rpm keep the temperature 3h after mixing evenly, obtain after heat preservation heat-resisting
The epoxy asphalt road surface materials of waterproof.
Comparative example 4：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
16 parts by weight of polyvinylidene fluoride rubber；
12 parts by weight of epoxy resin；
6 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
2 parts by weight of adipic acid；
5 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 6 parts by weight；
3 parts by weight of diaminodiphenylmethane；
6 parts by weight of methyl vinyl silicon oil.
3.52 parts by weight of boron nitride；
2.2 parts by weight of zinc oxide；
5.28 parts by weight of niobium oxide.
The number-average molecular weight of epoxy resin is 8500g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3400g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 7wt%, and ethylene contains
Amount is 22wt%, remaining is vinylacetate；The partial size of boron nitride, zinc oxide and niobium oxide is 300nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
12~18 parts by weight of polyvinylidene fluoride rubber, 12 parts by weight of epoxy resin, 2 parts by weight of adipic acid, the poly- last of the ten Heavenly stems two are added in reaction kettle
5 parts by weight of acid anhydrides stir 300min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
~9 parts by weight, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 6 parts by weight, 3 parts by weight of diaminodiphenylmethane, 6 weight of methyl vinyl silicon oil
Part is measured, 320min, mixing speed 100rpm are stirred；
3）Take 3.52 parts by weight of boron nitride, 2.2 parts by weight of zinc oxide, 5.28 parts by weight of niobium oxide, be added in reaction kettle, again into
Row stirring, mixing time 160min, mixing speed 100rpm keep the temperature 3h after mixing evenly, obtain after heat preservation heat-resisting
The epoxy asphalt road surface materials of waterproof.
Comparative example 5：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
18 parts by weight of polyvinylidene fluoride rubber；
15 parts by weight of epoxy resin；
9 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
3 parts by weight of adipic acid；
7 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 7 parts by weight；
4 parts by weight of diaminodiphenylmethane；
4 parts by weight of polylactide fiber filament；
4.48 parts by weight of boron nitride；
3.36 parts by weight of zinc oxide；
6.16 parts by weight of niobium oxide.
The number-average molecular weight of epoxy resin is 9000g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3600g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 8wt%, and ethylene contains
Amount is 24wt%, remaining is vinylacetate；The partial size of boron nitride, zinc oxide and niobium oxide is 400nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
18 parts by weight of polyvinylidene fluoride rubber, 15 parts by weight of epoxy resin, 3 parts by weight of adipic acid, poly sebacic polyanhydride 7 are added in reaction kettle
Parts by weight stir 360min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 9 is added into reaction kettle again
Parts by weight, 4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 7 parts by weight, 4 weight of diaminodiphenylmethane
Part, stir 360min, mixing speed 100rpm；
3）4.48 parts by weight of boron nitride, 3.36 parts by weight of zinc oxide, 6.16 parts by weight of niobium oxide are taken, are added in reaction kettle, again
It is stirred, mixing time 180min, mixing speed 100rpm, keeps the temperature 3h after mixing evenly, obtained after heat preservation resistance to
The epoxy asphalt road surface materials of hot waterproof.
Comparative example 6：
A kind of epoxy asphalt road surface materials of heat-resisting waterproof, the material including following parts by weight：
50 parts by weight of asphalt；
18 parts by weight of polyvinylidene fluoride rubber；
15 parts by weight of epoxy resin；
9 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
3 parts by weight of adipic acid；
7 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 7 parts by weight；
4 parts by weight of diaminodiphenylmethane；
4 parts by weight of polylactide fiber filament；
8 parts by weight of methyl vinyl silicon oil；
4.48 parts by weight of boron nitride；
3.36 parts by weight of zinc oxide.
The number-average molecular weight of epoxy resin is 9000g/mol；Tetrafluoroethylene-Ethylene-vinyl acetate co-polymer number is equal
Molecular weight is 3600g/mol；In tetrafluoroethylene-Ethylene-vinyl acetate co-polymer, tetrafluoroethene content is 8wt%, and ethylene contains
Amount is 24wt%, remaining is vinylacetate；Boron nitride, zinc oxide partial size be 400nm.
The preparation method of the epoxy asphalt road surface materials of heat-resisting waterproof, includes the following steps：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
18 parts by weight of polyvinylidene fluoride rubber, 15 parts by weight of epoxy resin, 3 parts by weight of adipic acid, poly sebacic polyanhydride 7 are added in reaction kettle
Parts by weight stir 360min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 9 is added into reaction kettle again
Parts by weight, 4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 7 parts by weight, 4 weight of diaminodiphenylmethane
Part, 8 parts by weight of methyl vinyl silicon oil stir 360min, mixing speed 100rpm；
3）4.48 parts by weight of boron nitride, 3.36 parts by weight of zinc oxide are taken, is added in reaction kettle, is stirred again, mixing time
For 180min, mixing speed 100rpm, 3h is kept the temperature after mixing evenly, and the bituminous epoxy road of heat-resisting waterproof is obtained after heat preservation
Plane materiel material.
Following table is the performance test results of Examples 1 to 3 and comparative example 1~6：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 | Comparative example 6 | |
| Softening point（℃） | 116 | 119 | 124 | 108 | 111 | 114 | 112 | 121 | 110 |
| Fracture elongation | 243 | 246 | 252 | 224 | 231 | 240 | 237 | 247 | 242 |
| Marshall stability（KN） | 9.7 | 10.5 | 10.9 | 9.5 | 9.8 | 10.1 | 8.6 | 8.2 | 9.8 |
| Track dynamic stability（Secondary/mm） | 12993 | 13812 | 14034 | 12122 | 12928 | 13257 | 12002 | 13239 | 13021 |
Although the embodiments of the present invention have been disclosed as above, but its listed fortune not only in the description and the implementation
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details.
Claims (10)
1. a kind of epoxy asphalt road surface materials of heat-resisting waterproof, which is characterized in that the material including following parts by weight：
50 parts by weight of asphalt；
12~18 parts by weight of polyvinylidene fluoride rubber；
10~15 parts by weight of epoxy resin；
5~9 parts by weight of tetrafluoroethylene-Ethylene-vinyl acetate co-polymer；
1~3 parts by weight of adipic acid；
3~7 parts by weight of poly sebacic polyanhydride；
17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4~7 parts by weight；
1~4 parts by weight of promotor；
10~14 parts by weight of filler.
2. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 1, which is characterized in that the epoxy resin
Number-average molecular weight is 8000~9000g/mol.
3. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 1, which is characterized in that the tetrafluoroethene-
The number-average molecular weight of ethylene-vinyl acetate copolymer is 3200~3600g/mol.
4. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 1, which is characterized in that the tetrafluoroethene-
In ethylene-vinyl acetate copolymer, tetrafluoroethene content is 6~8wt%, and ethylene contents are 20~24wt%, remaining is acetic acid
Vinyl acetate.
5. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 1, which is characterized in that the promotor is two
Diaminodiphenylmethane.
6. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 1, which is characterized in that the ground surface material is also
Polylactide fiber filament including 2~4 parts by weight.
7. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 1, which is characterized in that the ground surface material is also
Methyl vinyl silicon oil including 5~8 parts by weight.
8. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 1, which is characterized in that the filler includes 30
~36wt% boron nitride, 20~24wt% zinc oxide and 44~48wt% niobium oxide.
9. the epoxy asphalt road surface materials of heat-resisting waterproof according to claim 8, which is characterized in that the boron nitride, oxygen
The partial size for changing zinc and niobium oxide is 200~400nm.
10. a kind of preparation method of the epoxy asphalt road surface materials of the described in any item heat-resisting waterproofs of claim 1-9, including such as
Lower step：
1）50 parts by weight of asphalt are taken, are added in reaction kettle, temperature of reaction kettle are increased to 110 DEG C, temperature is stablized backward
In reaction kettle be added 12~18 parts by weight of polyvinylidene fluoride rubber, 10~15 parts by weight of epoxy resin, 1~3 parts by weight of adipic acid,
3~7 parts by weight of poly sebacic polyanhydride stir 240~360min, mixing speed 150rpm；
2）Temperature of reaction kettle is raised to after 115 DEG C, tetrafluoroethylene-Ethylene-vinyl acetate co-polymer 5 is added into reaction kettle again
~9 parts by weight, 2~4 parts by weight of polylactide fiber filament, 17 fluorine last of the ten Heavenly stems ester of methacrylic acid, 4~7 parts by weight, promotor 1~4
Parts by weight, 5~8 parts by weight of methyl vinyl silicon oil stir 240~360min, mixing speed 100rpm；
3）10~14 parts by weight of filler are taken, is added in reaction kettle, is stirred again, mixing time is 120~180min, stirring
Speed is 100rpm, keeps the temperature 3h after mixing evenly, the epoxy asphalt road surface materials of heat-resisting waterproof are obtained after heat preservation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833359.5A CN108892959A (en) | 2018-07-26 | 2018-07-26 | The epoxy asphalt road surface materials and preparation method thereof of heat-resisting waterproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833359.5A CN108892959A (en) | 2018-07-26 | 2018-07-26 | The epoxy asphalt road surface materials and preparation method thereof of heat-resisting waterproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108892959A true CN108892959A (en) | 2018-11-27 |
Family
ID=64352494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810833359.5A Pending CN108892959A (en) | 2018-07-26 | 2018-07-26 | The epoxy asphalt road surface materials and preparation method thereof of heat-resisting waterproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108892959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040460A (en) * | 2019-11-29 | 2020-04-21 | 广东诚泰投资有限公司 | High-temperature-resistant road asphalt |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675886A (en) * | 2012-05-07 | 2012-09-19 | 湖北大学 | Fiber-reinforced epoxy asphalt material and preparation method thereof |
| CN103773035A (en) * | 2014-01-21 | 2014-05-07 | 南通东南公路工程有限公司 | Fiber-enhanced epoxy asphalt pavement material and preparation method thereof |
| CN103788672A (en) * | 2014-01-21 | 2014-05-14 | 南通东南公路工程有限公司 | Heat-resistant waterproof epoxy asphalt pavement material and preparation method thereof |
-
2018
- 2018-07-26 CN CN201810833359.5A patent/CN108892959A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675886A (en) * | 2012-05-07 | 2012-09-19 | 湖北大学 | Fiber-reinforced epoxy asphalt material and preparation method thereof |
| CN103773035A (en) * | 2014-01-21 | 2014-05-07 | 南通东南公路工程有限公司 | Fiber-enhanced epoxy asphalt pavement material and preparation method thereof |
| CN103788672A (en) * | 2014-01-21 | 2014-05-14 | 南通东南公路工程有限公司 | Heat-resistant waterproof epoxy asphalt pavement material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 廖代广主编: "《土木工程施工技术》", 31 January 2004, 武汉理工大学出版社 * |
| 杨铁军主编: "《产业专利分析报告 第26册 氟化工》", 31 May 2014, 知识产权出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040460A (en) * | 2019-11-29 | 2020-04-21 | 广东诚泰投资有限公司 | High-temperature-resistant road asphalt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100567400C (en) | Rock asphalt composite modifier and preparation method thereof and purposes | |
| CN108239395A (en) | A kind of lightweight reinforced polyamide composition and preparation method thereof | |
| CN104693565B (en) | It is a kind of can stable storage compound shoddy particle and preparation method thereof | |
| CN111019308B (en) | Heat-insulation type PLA composite plastic bottle and preparation method thereof | |
| CN109135460B (en) | High-strength high-water-resistance polymer emulsion building waterproof coating and preparation method thereof | |
| CN109385106A (en) | Low viscous high performance modified bitumen of one kind and preparation method thereof | |
| CN108822790A (en) | Low modulus silicone weatherproof sealant of a kind of single-component dealcoholization-type and preparation method thereof | |
| CN106317629A (en) | PP-PA polymer alloy material and manufacturing method thereof | |
| CN108892959A (en) | The epoxy asphalt road surface materials and preparation method thereof of heat-resisting waterproof | |
| CN108912707A (en) | Fibre enhancement epoxy asphalt pavement material and preparation method thereof | |
| CN104629150B (en) | A kind of high-performance compound polyolefin Asphalt mixture anti-rut agent composition and preparation method thereof | |
| CN110564168B (en) | Modified asphalt material and preparation method thereof | |
| CN108250908A (en) | A kind of epoxy powder coating of environment resistant stress and preparation method thereof | |
| CN109762352B (en) | Epoxy resin modified asphalt and preparation method thereof | |
| CN111500145A (en) | Wear-resistant hot-melt marking paint and preparation method thereof | |
| CN112341832B (en) | Freeze-thaw abrasion resistant pavement repair material and production process and application thereof | |
| CN1164684C (en) | Diatomite modified asphalt | |
| CN109054411A (en) | Composite epoxy asphalt ground surface material and preparation method thereof | |
| CN114436569B (en) | Asphalt cold-mixing repairing composite material and preparation method thereof | |
| CN108753100B (en) | Water-based epoxy concrete repairing interface agent and preparation method thereof | |
| CN110229536A (en) | A kind of paving steel bridge deck bituminous epoxy | |
| CN112029276A (en) | Special material for low-temperature toughened polyamide cable tie with high water absorption rate, cable tie and preparation method | |
| CN106117696A (en) | A kind of weather-proof high-density polyethylene material of high shading | |
| CN107383680A (en) | A kind of broadly domain high durable Wood-plastic material and preparation method thereof | |
| Abbate et al. | Polyimide‐silica hybrids: spectroscopy, morphology and mechanical properties |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 226600 No.20, Nanhai Avenue East, Haian Development Zone, Nantong City, Jiangsu Province Applicant after: Jiangsu Zengguang New Material Technology Co., Ltd Address before: 226600 No.20, Nanhai Avenue East, Haian Development Zone, Nantong City, Jiangsu Province Applicant before: JIANGSU ZENGGUANG COMPOSITE TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
|
| RJ01 | Rejection of invention patent application after publication |