CN109135571B - Non-cured rubber asphalt waterproof coating and preparation process thereof - Google Patents
Non-cured rubber asphalt waterproof coating and preparation process thereof Download PDFInfo
- Publication number
- CN109135571B CN109135571B CN201810886074.8A CN201810886074A CN109135571B CN 109135571 B CN109135571 B CN 109135571B CN 201810886074 A CN201810886074 A CN 201810886074A CN 109135571 B CN109135571 B CN 109135571B
- Authority
- CN
- China
- Prior art keywords
- asphalt
- rubber
- parts
- powder
- waterproof coating
- 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.)
- Active
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 71
- 229920001971 elastomer Polymers 0.000 title claims abstract description 50
- 239000005060 rubber Substances 0.000 title claims abstract description 50
- 238000000576 coating method Methods 0.000 title claims abstract description 49
- 239000011248 coating agent Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000000843 powder Substances 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 35
- 229920005989 resin Polymers 0.000 claims abstract description 35
- 239000000945 filler Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims abstract description 9
- -1 polypropylene Polymers 0.000 claims abstract description 9
- 229920001155 polypropylene Polymers 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- 239000003208 petroleum Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 7
- 239000010881 fly ash Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- FPZWZCWUIYYYBU-UHFFFAOYSA-N 2-(2-ethoxyethoxy)ethyl acetate Chemical compound CCOCCOCCOC(C)=O FPZWZCWUIYYYBU-UHFFFAOYSA-N 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- 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
-
- 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
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
Landscapes
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a non-cured rubber asphalt waterproof coating which comprises the following components in parts by weight: 55-60 parts of modified asphalt; 5-10 parts of tackifying resin; 10-15 parts of rubber powder; 15-20 parts of liquid filler; 10-15 parts of powder filler; 5-10 parts of metallocene polypropylene. Through the setting, the viscosity of the asphalt is further improved by adding the tackifying resin, the flowability and the creep property of the asphalt can be improved by adding the powder filler and the rubber powder, the overall creep property of the waterproof coating is further improved by adding the liquid filler and the metallocene polypropylene, the waterproof coating can adapt to the waterproof requirements of different cracks, the bonding property and the self-healing property are improved, and the adaptive engineering range is further widened.
Description
Technical Field
The invention relates to the field of waterproof materials, in particular to a non-cured rubber asphalt waterproof coating and a preparation process thereof.
Background
Asphalt is a byproduct in oil exploitation, but is widely applied to various projects and is a natural high-quality waterproof, moistureproof and anticorrosive organogel material. The non-curing rubber asphalt waterproof coating is prepared by mixing rubber and asphalt as main components and adding an auxiliary agent, has more and better advantages than the simple asphalt as a waterproof component, and is gradually accepted and accepted by the market in recent years.
The application publication No. CN107142017A discloses a non-cured rubber asphalt waterproof coating, which comprises asphalt, softening oil, synthetic rubber, resin, tackifying resin, wetting agent, butyl rubber, sodium bentonite and an oxide, wherein the prepared coating is aging-resistant and has certain low-temperature viscosity and creep property.
However, most of the non-cured rubber asphalt waterproof coatings in domestic markets are different in performance, and particularly, when the non-cured rubber asphalt waterproof coatings are used for a long time, the secondary water seepage phenomenon caused by the further development of water seepage cracks in actual buildings is difficult to meet, particularly, the water seepage cracks in large-scale municipal infrastructure, such as settlement joints, deformation joints and the like, are extremely large in stress and fast in development, and can tear the non-cured rubber asphalt waterproof coatings filled in the non-cured rubber asphalt waterproof coatings, so that the waterproof performance requirements of the buildings when the non-cured rubber asphalt waterproof coatings are used for a long time are influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the non-cured rubber asphalt waterproof coating which has the effects of further improving the viscosity and the creep property and expanding the application range of the coating.
The technical purpose of the invention is realized by the following technical scheme, and the non-cured rubber asphalt waterproof coating comprises the following components in parts by weight: 55-60 parts of modified asphalt; 5-10 parts of tackifying resin; 10-15 parts of rubber powder; 15-20 parts of liquid filler; 10-15 parts of powder filler; 5-10 parts of metallocene polypropylene.
By adopting the technical scheme, the asphalt can be optimized on the basis of the performance of the asphalt after being modified, and is more suitable for plugging cracks, and the addition of the tackifying resin brings good elasticity and flexibility to the asphalt, so that the coating is more suitable for the subsequent change and development of the cracks, and the waterproof and dew-proof functions are continuously and excellently completed;
the addition of the rubber powder and the powder filler improves the fluidity and the creep property of the asphalt and also reduces the cost, and the liquid filler plays a role in dissolving tackifying resin on one hand and plays a necessary lubricating role on the other hand, so that the solid particles are mixed more uniformly;
the metallocene polypropylene has good toughness, is not easy to break, has good uniformity, can endow the coating with good tensile property, can adapt to the further development of waterproof cracks, has good cohesiveness after being melted, and further provides good cohesive force for the coating, so that the coating can adapt to the continuous development of the cracks to reduce the water seepage phenomenon.
The invention is further provided with: the tackifying resin comprises petroleum hydrogenated resin, styrene-butadiene rubber and chloroprene rubber, and the petroleum hydrogenated resin accounts for 15-25% of the weight of the tackifying resin.
By adopting the technical scheme, the weight percentage of the petroleum hydrogenated resin in the tackifying resin is 15-25%, the petroleum hydrogenated resin is non-toxic and harmless, meets the environmental protection requirement, has high viscosity, can increase the bonding property of asphalt, is difficult to oxidize due to stable molecular structure after hydrogenation, can endow the coating with stronger ageing resistance, maintains the long-term basic performance of the coating, and particularly has more durable creep property.
The invention is further provided with: the rubber powder needs to be filtered and screened, and the particle diameter of the rubber powder is controlled to be smaller than 40 meshes during screening.
Through adopting above-mentioned technical scheme, rubber powder adds to the pitch, and the durability and the fatigue life of promotion pitch that can be obvious also give the pitch good elasticity to can absorb more deformation, the adaptability is higher.
The invention is further provided with: the liquid filler comprises naphthenic oil, diethylene glycol ethyl ether acetate and DBE in a mass ratio of 5:3: 2.
By adopting the technical scheme, the naphthenic oil endows the coating with better fluidity, the coating can be better adhered to the surface of an attachment after being melted, the contact area and the adhesive force are increased, and the lubricating agent is also good, so that solid particles can be more uniformly mixed; DBE is colorless, nontoxic and tasteless environmentally-friendly high-boiling-point solvent capable of being biodegraded, diethylene glycol ethyl ether acetate is colorless, transparent and low-toxicity solvent, the solvent formed by mixing the two is relatively environmentally-friendly and harmless, the application range is wide, and meanwhile, the mixed solvent has a high boiling point and is not easy to volatilize, and the original components of the product can be effectively ensured to be relatively stable, so that the liquid filler can well improve the whole workability of the coating and increase the viscosity.
The invention is further provided with: the powder filler comprises fly ash and silicon dioxide powder in a weight ratio of 3: 2.
By adopting the technical scheme, the fly ash and the silicon dioxide can partially replace asphalt and rubber powder, the overall strength and the shearing resistance of the coating can be improved to a certain degree, and meanwhile, the fluidity and the creep property of the asphalt can also be improved by the fly ash and the silicon dioxide.
The invention is further provided with: the modified asphalt comprises base asphalt, PE and SBS, wherein the PE accounts for 3-5 wt% of the modified asphalt, and the SBS accounts for 1-3 wt% of the modified asphalt.
By adopting the technical scheme, the PE is modified to be uniformly mixed with the asphalt, the high-temperature stability of the asphalt is improved, the low-temperature stability of the asphalt can be improved after the SBS is mixed with the asphalt, the temperature range which can be adapted by the coating is wider, and the bonding property of the asphalt can be greatly improved after the coating is completely ground and mixed.
The second purpose of the invention is to provide a preparation process of the non-cured rubber asphalt waterproof coating, and the second technical purpose of the invention is realized by the following technical scheme, which comprises the following steps:
s1, heating and melting the modified asphalt, adding tackifying resin and rubber powder, and stirring and homogenizing to obtain a mixed base material;
s2, mixing the liquid filler with the mixed base material, heating, adding the metallocene polypropylene, and stirring to obtain a primary finished product;
and S3, adding the filler into the primary finished product, and stirring and mixing uniformly to obtain the finished product.
By adopting the technical scheme, the obtained finished coating has the advantages of uniform property, stable function, lasting viscosity, difficult aging and strong cohesiveness.
The invention is further provided with: in S1, the temperature is maintained at 140-145 ℃ when the asphalt is heated and melted, and the stirring duration is 30-35min when the tackifying resin and the rubber powder are added.
The invention is further provided with: after the mixing of the liquid filler and the mixed binder in S2 is completed, the temperature is raised and maintained at 160-170 ℃ by heating.
The invention is further provided with: and (3) grinding the primary finished product for 1-1.5h before adding the powder filler into S3, synchronously stirring when adding the powder filler after grinding, stirring for 1-1.5h, and cooling to obtain the finished product.
By adopting the technical scheme, all the components are ground for enough time, so that the components are mixed more uniformly, and the performance identity is further improved.
In conclusion, the invention has the following beneficial effects: the modified asphalt is adopted to greatly improve the high-low temperature stability and the cohesiveness of the matrix asphalt, and then the rubber powder, the powder filler and the liquid filler are added to fully improve the whole workability and the creep property of the coating, while the addition of the tackifying resin not only increases the viscosity of the coating but also provides good aging resistance and prolongs the service life, and finally the addition of the metallocene polypropylene endows the coating with good tensile property and is not easy to tear.
Meanwhile, the components are fully mixed under the preparation process, and the finished coating product achieves good identity, so that the coating has good creep property, bonding strength and self-healing capacity, is excellent in tensile property, is not easy to break and age, and is suitable for long-term water resistance of buildings.
Drawings
FIG. 1 is a flow chart of a preparation process of a non-cured rubber asphalt waterproof coating.
Detailed Description
Example 1: the modified asphalt comprises base asphalt, PE and SBS in a weight ratio of 96:3: 1.
Example 2: the modified asphalt comprises base asphalt, PE and SBS in a weight ratio of 92:5: 3.
Examples 3 to 7: the non-cured rubber asphalt waterproof coating comprises the components and the corresponding weight shown in table 1, wherein the modified asphalt adopts the product obtained in example 1, the tackifying resin comprises petroleum hydrogenated resin, styrene-butadiene rubber and chloroprene rubber, and the petroleum hydrogenated resin accounts for 25% of the weight of the tackifying resin; the rubber powder needs to be filtered and screened, and the particle diameter of the rubber powder is controlled to be smaller than 40 meshes during screening; the mass ratio of naphthenic oil, diethylene glycol ethyl ether acetate and DBE in the liquid filler is 5:3: 2; the weight ratio of the fly ash to the silicon dioxide powder in the powder filler is 3: 2.
TABLE 1 EXAMPLES 3-7 the ingredients and their corresponding weight tables (kg)
Example 8: a non-curable rubber asphalt waterproofing paint is different from example 3 in that the weight percentage of the petroleum hydrogenated resin in the tackifying resin is 15%.
Example 9: the preparation process of the non-cured rubber asphalt waterproof coating comprises the following steps of:
s1, heating the stirring kettle, maintaining the temperature at 140-145 ℃, adding the modified asphalt to completely melt the modified asphalt, adding the tackifying resin and the rubber powder, stirring and homogenizing, and keeping the stirring time for 35min to obtain a mixed base material;
s2, mixing the liquid filler with the mixed base material, and continuously heating the stirring kettle to maintain the temperature at 160-170 ℃, at the moment, adding the metallocene polypropylene, and uniformly stirring to obtain a primary finished product;
and S3, grinding the primary product by using a colloid mill for 1.5h, adding powder filler into the primary product after grinding is finished, stirring for 1h to uniformly mix the components, and cooling to obtain the finished product.
Comparative examples 1 to 7: a rubber asphalt coating, which is different from the rubber asphalt coating in example 3 in that the components and the corresponding weight are shown in table 2, wherein the modified asphalt is the product obtained in example 1, the tackifying resin comprises petroleum hydrogenated resin, styrene-butadiene rubber and chloroprene rubber, and the petroleum hydrogenated resin accounts for 25% of the weight of the tackifying resin; the rubber powder needs to be filtered and screened, and the particle diameter of the rubber powder is controlled to be smaller than 40 meshes during screening; the mass ratio of naphthenic oil, diethylene glycol ethyl ether acetate and DBE in the liquid filler is 5:3: 2; the weight ratio of the fly ash to the silicon dioxide powder in the powder filler is 3: 2.
TABLE 2 comparative examples 1-7 for the components and their respective amounts (kg)
Comparative example 8: a rubber asphalt coating is different from that in example 9 in that all the components are put into a stirring kettle at the same time, heated to 165 ℃ and stirred uniformly to obtain a finished product.
Comparative example 9: a rubber asphalt coating is different from the rubber asphalt coating in example 9 in that all the components are simultaneously put into a stirring kettle, heated to 165 ℃ and uniformly stirred to obtain a finished product which is not ground.
Characterization experiment
Test subjects: examples 3 to 7, example 9 and comparative examples 1 to 9 totaling 15 groups, the product or the product obtained in each group being taken to be 0.5cm3As the subject of the experiment.
The experimental contents and results are as follows: see table 3.
Table 3 summary of characterization experiment 15 sets of experimental results
TABLE 3-summary of the results of 15 experiments
Claims (4)
1. The non-cured rubber asphalt waterproof coating is characterized by comprising the following components in parts by weight:
55-60 parts of modified asphalt;
5-10 parts of tackifying resin;
10-15 parts of rubber powder;
15-20 parts of liquid filler;
10-15 parts of powder filler;
5-10 parts of metallocene polypropylene;
the tackifying resin comprises petroleum hydrogenated resin, styrene-butadiene rubber and chloroprene rubber, and the petroleum hydrogenated resin accounts for 15-25% of the weight of the tackifying resin;
the liquid filler comprises naphthenic oil, diethylene glycol ethyl ether acetate and DBE in a mass ratio of 5:3: 2;
the powder filler comprises fly ash and silicon dioxide powder in a weight ratio of 3: 2;
the modified asphalt comprises base asphalt, PE and SBS, wherein the PE accounts for 3-5 wt% of the modified asphalt, and the SBS accounts for 1-3 wt% of the modified asphalt;
the preparation process of the non-cured rubber asphalt waterproof coating comprises the following steps:
s1, heating and melting the modified asphalt, adding tackifying resin and rubber powder, and stirring and homogenizing to obtain a mixed base material;
s2, mixing the liquid filler with the mixed base material, heating, adding the metallocene polypropylene, and stirring to obtain a primary finished product;
and S3, grinding the primary finished product for 1-1.5h, synchronously stirring when adding powder filler after grinding is finished, stirring for 1-1.5h, and cooling to obtain the finished product.
2. The non-curing rubber asphalt waterproof coating material as claimed in claim 1, wherein: the rubber powder needs to be filtered and screened, and the particle diameter of the rubber powder is controlled to be smaller than 40 meshes during screening.
3. The non-curing rubber asphalt waterproof coating material as claimed in claim 1, wherein: in S1, the temperature is maintained at 140-145 ℃ when the asphalt is heated and melted, and the stirring duration is 30-35min when the tackifying resin and the rubber powder are added.
4. The non-curing rubber asphalt waterproof coating material as claimed in claim 1, wherein: after the mixing of the liquid filler and the mixed binder in S2 is completed, the temperature is raised and maintained at 160-170 ℃ by heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886074.8A CN109135571B (en) | 2018-08-06 | 2018-08-06 | Non-cured rubber asphalt waterproof coating and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886074.8A CN109135571B (en) | 2018-08-06 | 2018-08-06 | Non-cured rubber asphalt waterproof coating and preparation process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109135571A CN109135571A (en) | 2019-01-04 |
| CN109135571B true CN109135571B (en) | 2020-08-25 |
Family
ID=64791877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810886074.8A Active CN109135571B (en) | 2018-08-06 | 2018-08-06 | Non-cured rubber asphalt waterproof coating and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109135571B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025151B (en) * | 2019-12-09 | 2022-04-15 | 广东三和化工科技有限公司 | Chassis armor coating and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101504556B1 (en) * | 2014-11-03 | 2015-03-31 | 성문산업 주식회사 | Waterproofing compound and method for manufacturing thereof |
| CN104789127A (en) * | 2015-05-04 | 2015-07-22 | 唐山德生防水股份有限公司 | Environment-friendly smoke-suppression-type non-cured rubber-asphalt waterproof coating material and preparation method thereof |
| CN105219107A (en) * | 2015-11-11 | 2016-01-06 | 科顺防水科技股份有限公司 | A kind of high temperature resistant sag prevention can spray uncured rubber asphalt waterproof coating and preparation method thereof |
| KR101582214B1 (en) * | 2015-06-29 | 2016-01-12 | 한국건설생활환경시험연구원 | Modified asphalt waterproofing compositions using mineral powder |
| CN106398536A (en) * | 2016-09-18 | 2017-02-15 | 科顺防水科技股份有限公司 | Anionic water-based non-curing rubber asphalt waterproof coating and preparation method thereof |
| CN108203528A (en) * | 2017-12-01 | 2018-06-26 | 蚌埠泰欣电子科技有限公司 | A kind of antibacterial automobile engine igniter shell |
| CN108250963A (en) * | 2018-01-17 | 2018-07-06 | 河南蓝翎环科防水材料有限公司 | The uncured water-repellent paint of acid resistance and its production technology |
-
2018
- 2018-08-06 CN CN201810886074.8A patent/CN109135571B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101504556B1 (en) * | 2014-11-03 | 2015-03-31 | 성문산업 주식회사 | Waterproofing compound and method for manufacturing thereof |
| CN104789127A (en) * | 2015-05-04 | 2015-07-22 | 唐山德生防水股份有限公司 | Environment-friendly smoke-suppression-type non-cured rubber-asphalt waterproof coating material and preparation method thereof |
| KR101582214B1 (en) * | 2015-06-29 | 2016-01-12 | 한국건설생활환경시험연구원 | Modified asphalt waterproofing compositions using mineral powder |
| CN105219107A (en) * | 2015-11-11 | 2016-01-06 | 科顺防水科技股份有限公司 | A kind of high temperature resistant sag prevention can spray uncured rubber asphalt waterproof coating and preparation method thereof |
| CN106398536A (en) * | 2016-09-18 | 2017-02-15 | 科顺防水科技股份有限公司 | Anionic water-based non-curing rubber asphalt waterproof coating and preparation method thereof |
| CN108203528A (en) * | 2017-12-01 | 2018-06-26 | 蚌埠泰欣电子科技有限公司 | A kind of antibacterial automobile engine igniter shell |
| CN108250963A (en) * | 2018-01-17 | 2018-07-06 | 河南蓝翎环科防水材料有限公司 | The uncured water-repellent paint of acid resistance and its production technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109135571A (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104559234B (en) | Asphalt viscosity reducer and asphalt composition | |
| CN110016289B (en) | High-performance polymer modified asphalt waterproof coating and preparation method thereof | |
| CN101838510B (en) | High efficiency resin fissures cementation glue and preparation thereof | |
| CN110028904B (en) | Modified asphalt waterproof coating and preparation method thereof | |
| EP3401367B1 (en) | Bituminous compositions comprising an amine additive and a hydroxide, their preparation process and applications | |
| EP2055759B1 (en) | A bituminous glue. | |
| CN108084881B (en) | Non-cured rubber asphalt waterproof coating for wet ground and preparation method thereof | |
| WO2023045553A1 (en) | Highly water-resistant environmentally-friendly waterproof sealant, preparation method therefor and application thereof | |
| CN111378293A (en) | Composite modified high-viscosity high-elasticity asphalt and preparation method thereof | |
| CN115572544B (en) | Single-component water-based non-cured rubber asphalt waterproof paint, and preparation method and application thereof | |
| CN109135571B (en) | Non-cured rubber asphalt waterproof coating and preparation process thereof | |
| KR20170011981A (en) | Low cost and Hi-performance Asphalt Binder Composition for Asphalt Pavement Using Residue produced during Solvent De-Asphalting Process, And Manufacturing Method thereof | |
| CN105153980A (en) | Salt spray resistant SBS adhesive and preparation method thereof | |
| CN112226160A (en) | Oil-free non-cured rubber asphalt waterproof coating capable of being constructed at low temperature and preparation method thereof | |
| CN108864447B (en) | Reactive solvent and method for realizing normal-temperature fluidity of asphalt | |
| CN102344752B (en) | Environmentally friendly waterproof coating and its preparation method | |
| CN108822733A (en) | A kind of uncured rubber asphalt waterproof coating | |
| CN110358452B (en) | Normal-temperature blade-coated non-cured rubber asphalt waterproof paint and preparation method thereof | |
| CN112521857A (en) | High-strength non-cured asphalt waterproof coating and preparation method thereof | |
| CN106915916A (en) | A kind of anti-rut of bituminous concrete warm mix splits the preparation method of agent | |
| CN108977078B (en) | Waterproof sealant for buildings and preparation method thereof | |
| CN111808530A (en) | Special asphalt for non-cured rubber waterproof coating and application thereof | |
| CN103666316A (en) | High-temperature-repairable conductive adhesive and preparation method thereof | |
| CN109929447A (en) | A kind of uncured water-repellent paint and preparation method thereof | |
| CN110564297B (en) | Water-based asphalt waterproof paste and preparation method thereof |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A non curing rubber asphalt waterproof coating and its preparation process Effective date of registration: 20231228 Granted publication date: 20200825 Pledgee: Hefei Xingtai technology financing Company limited by guarantee Pledgor: HEFEI ZHONGTONG WATERPROOF ENGINEERING Co.,Ltd. Registration number: Y2023980074801 |