CN110760262A - Antibacterial non-cured rubber asphalt waterproof coating and preparation method thereof - Google Patents
Antibacterial non-cured rubber asphalt waterproof coating and preparation method thereof Download PDFInfo
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- 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
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- 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
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
An antibacterial non-curing rubber asphalt waterproof coating and a preparation method thereof, belonging to the technical field of building waterproof materials. The feed is characterized by comprising the following raw materials in parts by weight: 30-60 parts of petroleum asphalt, 5-35 parts of a softening agent, 2-7 parts of a styrene-butadiene block copolymer, 5-15 parts of tackifying resin, 2-5 parts of MAC asphalt powder, 10-25 parts of waste rubber powder, 5-15 parts of a filler and 1-3 parts of a cationic surfactant. The preparation method comprises the following steps: mixing petroleum asphalt and a softening agent, heating and stirring; adding styrene-butadiene block copolymer and MAC asphalt powder, heating and stirring; then sequentially adding tackifying resin, waste rubber powder, cationic surfactant and filler, stirring at high speed, and cooling to room temperature to obtain the adhesive. The product of the invention has high tensile strength, excellent high and low temperature performance, good extensibility, low heat conductivity coefficient, strong adsorptivity, good stability and good bacteriostatic action.
Description
Technical Field
An antibacterial non-curing rubber asphalt waterproof coating and a preparation method thereof, belonging to the technical field of building waterproof materials.
Background
The non-cured rubber asphalt waterproof paint is a creep type waterproof paint, which is not a water-based paint, is not a solvent-based or reaction-type paint, and is a solvent-free and film-free one-component creep type paint. The waterproof and grouting plugging agent has good bonding capability with base materials such as metal, nonmetal and concrete, has double effects of water prevention and metal corrosion prevention, and is suitable for water prevention and grouting plugging of parts such as municipal engineering, subway tunnels, dams, water pools, road bridges, roofs, bathroom rooms, underground and the like. Bacteria are easy to grow for a long time in a dark and humid environment, and particularly, bacteriostatic materials are needed to be used in places such as kitchens, toilets and bathrooms related to daily life.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art, and provides the antibacterial non-cured rubber asphalt waterproof coating with excellent high and low temperature performance, good extensibility, difficult curing, good cohesiveness, good flexibility and strong self-healing property and the preparation method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the antibacterial non-cured rubber asphalt waterproof coating is characterized by comprising the following raw materials in parts by weight: 30-60 parts of petroleum asphalt, 5-35 parts of a softening agent, 2-7 parts of a styrene-butadiene block copolymer, 5-15 parts of tackifying resin, 2-5 parts of MAC asphalt powder, 10-25 parts of waste rubber powder, 5-15 parts of a filler and 1-3 parts of a cationic surfactant.
The non-cured rubber asphalt waterproof coating disclosed by the invention has the advantages that the cost is reduced by introducing cheap catalytic cracking slurry oil into the raw materials, the tensile strength of the product is high, the high-low temperature performance is excellent, the extensibility is good, and the waste rubber powder is used as the raw material, so that not only is the waste resources fully utilized, but also the production cost is greatly reduced, and the resources are saved. The added MAC asphalt powder and the filler act together, so that the stability of the product at the temperature of the heat resistance index is improved, and the tensile strength is increased. The nano-pore structure of the filler has the advantages of low heat conductivity coefficient, strong adsorbability and good stability. The special surfactant and the nano filler act together to play a role in inhibiting bacteria. It is especially suitable for water-proof and grouting leakage-stopping of wet basal planes such as toilet bath room and underground.
The composite material comprises the following raw materials in parts by weight: 30-50 parts of petroleum asphalt, 5-30 parts of a softening agent, 2-5 parts of a styrene-butadiene block copolymer, 5-15 parts of tackifying resin, 2-5 parts of MAC asphalt powder, 10-25 parts of waste rubber powder, 5-10 parts of a filler and 1-3 parts of a cationic surfactant. The preferable weight parts of the components are more reasonable in dosage collocation among the raw materials, and the product has better various performances.
Preferably, the petroleum asphalt is one or a mixture of more than two of 110# road petroleum asphalt, 90# road petroleum asphalt, 70# road petroleum asphalt and waterproof coiled material asphalt. The various auxiliary materials and the fillers of the invention have good adaptability to asphalt, but can achieve better stability, tensile strength and bacteriostasis by matching with the preferred asphalt.
The softener is one or a mixture of more of naphthenic oil, aromatic oil and catalytic slurry oil, and can meet the production and use requirements. Preferably, the softener is catalytic cracking slurry oil. The softening agent as the main auxiliary material can also greatly reduce the cost when catalytic cracking slurry oil is adopted.
Preferably, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 30-40: 60-70. SBS, which is preferably block-ratio, is capable of achieving better water repellency in the present invention.
The tackifying resin comprises one or a mixture of more than two of coumarone resin, terpene resin, rosin resin, carbon five petroleum resin and carbon nine petroleum resin.
Preferably, the particle diameter of the MAC asphalt powder is less than 0.6mm, and the bulk density is 0.57 g/cm3~0.67g/cm3。
Preferably, the waste rubber powder is 60-120 meshes of waste tire rubber powder. The added optimized MAC asphalt powder and the filler act together to form a stable structure connected with a toughness network, so that the product has higher stability at the heat resistance index temperature, higher tensile strength and higher ageing resistance, and the cationic surfactant and the nano filler are uniformly dispersed and have stronger bacteriostatic action.
The filler is one or a mixture of more of calcium carbonate, talcum powder and nano micro powder, and has a nano-pore structure and good advantages. Preferably, the filler is nano micropowder. The nano micro powder is added as a filler, so that the tensile strength of a rubber product can be improved, and the prepared non-cured rubber asphalt waterproof coating is excellent in high and low temperature performance and good in extensibility. The nanometer micro powder is preferably nanometer silver and nanometer silicon carbide. The pore diameter of the nano micro powder is more suitable for the requirements of the invention, and the product has high ageing resistance, low heat conductivity coefficient, strong adsorbability and good stability.
The cationic surfactant is one or a combination of alkyl dimethyl benzyl quaternary ammonium salt and phosphorus salt cationic surfactant, and can meet the basic activation and bacteriostasis requirements of the invention.
Preferably, the cationic surfactant is a composite cationic surfactant prepared from dodecyl dimethyl benzyl ammonium bromide and tetrakis hydroxymethyl phosphonium chloride according to the mass ratio of 45-65: 1-4. The optimal bacteriostatic effect of the invention can be achieved by preferably matching the cationic surfactant with the nano micro powder in a specific ratio and composition.
The preparation method of the antibacterial non-cured rubber asphalt waterproof coating comprises the following steps:
1) weighing the components in parts by weight, mixing the petroleum asphalt with a softening agent, heating to 130-140 ℃, and stirring at 300-400 rpm for 15-30 min;
2) adding a styrene-butadiene block copolymer and MAC (media access control) asphalt powder, heating to 170-190 ℃, and stirring at 300-400 rpm for 30-60 min;
3) and sequentially adding tackifying resin, waste rubber powder, a cationic surfactant and a filler, cooling to 140-160 ℃, stirring at 800-1400 rpm for 20-40 min, and cooling to room temperature to obtain the modified polyurethane.
The materials are heated and stirred according to a specific process sequence and process conditions to be mixed, so that the full play of the functions of the materials is ensured, and the performance of the product is better ensured.
Compared with the prior art, the invention has the beneficial effects that: the non-cured rubber asphalt waterproof coating disclosed by the invention has the advantages that the cost is reduced by introducing cheap catalytic cracking slurry oil into the raw materials, the nano micro powder is added as the filler, the tensile strength of a rubber product can be improved, the excellent high-low temperature performance and the good extensibility of the prepared antibacterial non-cured rubber asphalt waterproof coating can be ensured, and the waste rubber powder is used as the raw material, so that not only is the waste resources fully utilized, but also the production cost is greatly reduced, and the resources are saved. The added MAC asphalt powder and the filler act together, so that the stability of the product at the temperature of the heat resistance index is improved, and the tensile strength is increased. The nano-pore structure of the filler has the advantages of low heat conductivity coefficient, strong adsorbability and good stability. The antibacterial non-curing rubber asphalt waterproof coating is simple to manufacture, good in waterproof performance, high in tensile strength, good in extensibility, excellent in low-temperature flexibility and heat resistance, and the specific surfactant and the nano material act together to play a role in inhibiting bacteria. It can be used for water-proofing and water-proofing of industrial and civil building roof, wall body, kitchen and toilet, basement, swimming pool, road bridge, subway and reservoir. It is especially suitable for water-proof and grouting leakage-stopping of wet basal planes such as toilet bath room and underground.
Detailed Description
The invention is further illustrated by the following specific examples, of which example 1 is the best mode of practice.
Example 1
1) The raw materials in parts by weight are as follows: 40 parts of No. 90 road petroleum asphalt, 18 parts of catalytic cracking slurry oil, 3.5 parts of styrene-butadiene block copolymer, 10 parts of carbon five petroleum resin, 3.5 parts of MAC asphalt powder, 18 parts of 60-120-mesh waste tire rubber powder, 2.5 parts of nano silicon carbide, 5 parts of nano silver and 2 parts of cationic surfactant; wherein, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 35: 65; the grain diameter of the MAC asphalt powder is less than 0.6mm, and the bulk density is 0.62g/cm3(ii) a The cationic surfactant is dodecaneA composite cationic surfactant of dimethyl benzyl ammonium bromide and tetrakis (hydroxymethyl) phosphonium chloride in a mass ratio of 55: 2;
2) mixing petroleum asphalt and a softening agent, heating to 135 ℃, and stirring at 350rpm for 22 min;
3) adding styrene-butadiene block copolymer and MAC asphalt powder, heating to 180 ℃, and stirring at 350rpm for 45 min;
4) sequentially adding tackifying resin, waste rubber powder, cationic surfactant and filler, cooling to 150 ℃, stirring at 1100rpm for 30min, and cooling to room temperature to obtain the adhesive.
Example 2
1) The raw materials in parts by weight are as follows: 30 parts of No. 100 road petroleum asphalt, 5 parts of catalytic cracking oil slurry, 5 parts of styrene-butadiene block copolymer, 5 parts of carbon-nine petroleum resin, 5 parts of MAC asphalt powder, 10 parts of 60-120 mesh waste tire rubber powder, 10 parts of nano-silver and 1 part of cationic surfactant; wherein, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 30: 70; the grain diameter of MAC asphalt powder is below 0.6mm, and the bulk density is 0.57 g/cm3(ii) a The cationic surfactant is a composite cationic surfactant of dodecyl dimethyl benzyl ammonium bromide and tetrakis hydroxymethyl phosphonium chloride according to the mass ratio of 45: 4;
2) mixing petroleum asphalt and a softening agent, heating to 135 ℃, and stirring at 320rpm for 25 min;
3) adding styrene-butadiene block copolymer and MAC asphalt powder, heating to 175 ℃, and stirring at 320rpm for 55 min;
4) and sequentially adding tackifying resin, waste rubber powder, cationic surfactant and filler, cooling to 145 ℃, stirring at 1000rpm for 35min, and cooling to room temperature to obtain the adhesive.
Example 3
1) The raw materials in parts by weight are as follows: 30 parts of waterproof coiled material asphalt, 50 parts of catalytic cracking slurry oil, 2 parts of styrene-butadiene block copolymer, 15 parts of carbon five petroleum tree, 2 parts of MAC (media access control) asphalt powder, 25 parts of 60-120-mesh waste tire rubber powder, 5 parts of nano silicon carbide and 3 parts of cationic surfactant; wherein the styrene-butadiene block copolymer is SBS modifier and has block ratioS/B is 40: 60, adding a solvent to the mixture; the grain diameter of MAC asphalt powder is below 0.6mm, and the bulk density is 0.67g/cm3(ii) a The cationic surfactant is a composite cationic surfactant of dodecyl dimethyl benzyl ammonium bromide and tetrakis hydroxymethyl phosphonium chloride according to the mass ratio of 65: 1;
2) mixing petroleum asphalt and a softening agent, heating to 138 ℃, and stirring at 380rpm for 20 min;
3) adding styrene-butadiene block copolymer and MAC asphalt powder, heating to 185 ℃, and stirring at 380rpm for 40 min;
4) and sequentially adding tackifying resin, waste rubber powder, cationic surfactant and filler, cooling to 155 ℃, stirring at 1200rpm for 25min, and cooling to room temperature to obtain the adhesive.
Example 4
1) The raw materials in parts by weight are as follows: 30 parts of No. 100 road petroleum asphalt, 5 parts of aromatic oil, 2 parts of styrene-butadiene block copolymer, 15 parts of coumarone resin, 2 parts of MAC (media access control) asphalt powder, 25 parts of 60-120-mesh waste tire rubber powder, 2.5 parts of nano calcium carbonate, 2.5 parts of nano silver and 1 part of cationic surfactant; wherein, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 65: 35; the grain diameter of MAC asphalt powder is below 0.7mm, and the bulk density is 0.71g/cm3(ii) a The cationic surfactant is dodecyl dimethyl benzyl ammonium bromide;
2) mixing petroleum asphalt and a softening agent, heating to 130 ℃, and stirring at 300rpm for 30 min;
3) adding styrene-butadiene block copolymer and MAC asphalt powder, heating to 170 ℃, and stirring at 300rpm for 60 min;
4) sequentially adding tackifying resin, waste rubber powder, cationic surfactant and filler, cooling to 140 ℃, stirring at 800rpm for 40min, and cooling to room temperature to obtain the adhesive.
Example 5
1) The raw materials in parts by weight are as follows: 60 parts of No. 90 road petroleum asphalt, 35 parts of naphthenic oil, 7 parts of styrene-butadiene block copolymer, 5 parts of terpene resin, 5 parts of MAC (media access control) asphalt powder, 10 parts of 60-120-mesh waste tire rubber powder, 10 parts of talcum powder, 4 parts of calcium carbonate, 1 part of nano-silver, and active cationic surface3 parts of a sex agent; wherein, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 50: 50; the grain diameter of the MAC asphalt powder is less than 0.6mm, and the bulk density is 0.62g/cm3(ii) a The cationic surfactant is tetrakis (hydroxymethyl) phosphonium chloride according to the mass ratio;
2) mixing petroleum asphalt and a softening agent, heating to 140 ℃, and stirring at 400rpm for 15 min;
3) adding styrene-butadiene block copolymer and MAC asphalt powder, heating to 190 ℃, and stirring at 400rpm for 30 min;
4) sequentially adding tackifying resin, waste rubber powder, cationic surfactant and filler, cooling to 160 ℃, stirring at 1400rpm for 20min, and cooling to room temperature to obtain the adhesive.
Example 6
1) The raw materials in parts by weight are as follows: 40 parts of No. 70 road petroleum asphalt, 18 parts of catalytic cracking slurry oil, 3.5 parts of styrene-butadiene block copolymer, 10 parts of carbon five petroleum resin, 3.5 parts of MAC asphalt powder, 18 parts of 60-120-mesh waste tire rubber powder, 7.5 parts of nano calcium carbonate and 2 parts of cationic surfactant; wherein, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 35: 65; the grain diameter of the MAC asphalt powder is less than 0.6mm, and the bulk density is 0.62g/cm3(ii) a The cationic surfactant is dodecyl dimethyl benzyl ammonium chloride;
2) mixing petroleum asphalt and a softening agent, heating to 135 ℃, and stirring at 350rpm for 22 min;
3) adding styrene-butadiene block copolymer and MAC asphalt powder, heating to 180 ℃, and stirring at 350rpm for 45 min;
4) sequentially adding tackifying resin, waste rubber powder, cationic surfactant and filler, cooling to 150 ℃, stirring at 1100rpm for 30min, and cooling to room temperature to obtain the adhesive.
Comparative example 1
The preparation process is the same as that in example 1, except that the following raw materials in parts by weight are mixed: 45 parts of No. 90 road petroleum asphalt, 18 parts of catalytic cracking slurry oil, 4 parts of styrene-butadiene block copolymer, 10 parts of coumarone resin, 20 parts of 60-120 mesh waste tire rubber powder, 15 parts of calcium carbonate and 2 parts of cationic surfactant; wherein, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 35: 65; the cationic surfactant is a composite cationic surfactant of dodecyl dimethyl benzyl ammonium bromide and tetrakis hydroxymethyl phosphonium chloride according to the mass ratio of 55: 2;
comparative example 2
The preparation process is the same as that in example 6, except that the following raw materials in parts by weight are mixed: 45 parts of No. 70 road petroleum asphalt, 20 parts of catalytic cracking slurry oil, 3.5 parts of styrene-butadiene block copolymer, 10 parts of carbon five petroleum resin, 18 parts of 60-120 mesh waste tire rubber powder, 8 parts of talcum powder and 2 parts of cationic surfactant; wherein, the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 35: 65; the cationic surfactant is dodecyl dimethyl benzyl ammonium chloride;
comparative example 3
The raw materials were mixed in the same weight ratio as in example 1 except that all the raw materials were directly stirred at 160 ℃ and 800rpm for 100min at the same time.
The results of the analysis and detection of the examples and comparative examples are shown in tables 1 and 2, respectively.
TABLE 1 test results of non-curing rubber asphalt waterproof coating in examples
TABLE 2 test results of comparative examples of non-cured rubberized asphalt waterproofing paint
The embodiment and the detection result show that the heat resistance, low-temperature flexibility and extensibility of the non-cured rubber asphalt waterproof coating prepared by the invention all reach the quality standard, and the sterilization efficiency is more than or equal to 80 percent, so that the non-cured rubber asphalt waterproof coating has excellent sterilization performance. In conclusion, the antibacterial non-cured rubber asphalt waterproof coating prepared by the invention not only maintains the heat resistance, low-temperature flexibility and extensibility of the non-cured rubber asphalt waterproof coating, but also has the characteristics of good flexibility, strong self-healing property, low cost, good sterilization effect and the like. Can effectively prevent the breeding of bacteria and prolong the service life.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. The antibacterial non-cured rubber asphalt waterproof coating is characterized by comprising the following raw materials in parts by weight: 30-60 parts of petroleum asphalt, 5-35 parts of a softening agent, 2-7 parts of a styrene-butadiene block copolymer, 5-15 parts of tackifying resin, 2-5 parts of MAC asphalt powder, 10-25 parts of waste rubber powder, 5-15 parts of a filler and 1-3 parts of a cationic surfactant.
2. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the composite material comprises the following raw materials in parts by weight: 30-50 parts of petroleum asphalt, 5-30 parts of a softening agent, 2-5 parts of a styrene-butadiene block copolymer, 5-15 parts of tackifying resin, 2-5 parts of MAC asphalt powder, 10-25 parts of waste rubber powder, 5-10 parts of a filler and 1-3 parts of a cationic surfactant.
3. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the petroleum asphalt is one or a mixture of more than two of 110# road petroleum asphalt, 90# road petroleum asphalt, 70# road petroleum asphalt and waterproof coiled material asphalt.
4. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the softening agent is catalytic cracking slurry oil.
5. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the styrene-butadiene block copolymer is an SBS modifier, and the block ratio S/B is 30-40: 60-70.
6. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the particle diameter of the MAC asphalt powder is less than 0.6mm, and the bulk density is 0.57 g/cm3~0.67g/cm3。
7. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the waste rubber powder is 60-120 meshes of waste tire rubber powder.
8. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the filler is nano micro powder.
9. The bacteriostatic non-cured rubber asphalt waterproof coating according to claim 1, which is characterized in that: the cationic surfactant is a composite cationic surfactant of dodecyl dimethyl benzyl ammonium bromide and tetrakis hydroxymethyl phosphonium chloride in a mass ratio of 45-65: 1-4.
10. The preparation method of the antibacterial non-curing rubber asphalt waterproof coating material as claimed in any one of claims 1 to 9, comprising the following steps:
1) weighing the components in parts by weight, mixing the petroleum asphalt with a softening agent, heating to 130-140 ℃, and stirring at 300-400 rpm for 15-30 min;
2) adding a styrene-butadiene block copolymer and MAC (media access control) asphalt powder, heating to 170-190 ℃, and stirring at 300-400 rpm for 30-60 min;
3) and sequentially adding tackifying resin, waste rubber powder, a cationic surfactant and a filler, cooling to 140-160 ℃, stirring at 800-1400 rpm for 20-40 min, and cooling to room temperature to obtain the modified polyurethane.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060644A (en) * | 2020-08-26 | 2020-12-11 | 潍坊市跃龙橡胶有限公司 | Rubber tire production method based on rubber powder anti-sticking process technology |
| CN113861702A (en) * | 2020-06-30 | 2021-12-31 | 中国石油化工股份有限公司 | High-solid-content road surface filling asphalt liquid and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305127A (en) * | 2013-07-11 | 2013-09-18 | 山东华特知新化工有限公司 | Rubberized-plasticized non-solidified asphalt paint |
| CN105199600A (en) * | 2015-10-23 | 2015-12-30 | 山东华特知新化工有限公司 | Non-cured rubber asphalt waterproof coating as well as preparation method and application thereof |
| CN107090248A (en) * | 2017-04-17 | 2017-08-25 | 上海禹术防水工程技术有限公司 | A kind of uncured rubber asphalt waterproof coating of flame retardant type and preparation method thereof |
| CN107177207A (en) * | 2016-03-09 | 2017-09-19 | 广西金雨伞防水装饰有限公司 | A kind of anti-radon waterproof roll and preparation method thereof |
-
2018
- 2018-07-27 CN CN201810842670.6A patent/CN110760262A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305127A (en) * | 2013-07-11 | 2013-09-18 | 山东华特知新化工有限公司 | Rubberized-plasticized non-solidified asphalt paint |
| CN105199600A (en) * | 2015-10-23 | 2015-12-30 | 山东华特知新化工有限公司 | Non-cured rubber asphalt waterproof coating as well as preparation method and application thereof |
| CN107177207A (en) * | 2016-03-09 | 2017-09-19 | 广西金雨伞防水装饰有限公司 | A kind of anti-radon waterproof roll and preparation method thereof |
| CN107090248A (en) * | 2017-04-17 | 2017-08-25 | 上海禹术防水工程技术有限公司 | A kind of uncured rubber asphalt waterproof coating of flame retardant type and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 交通部科技教育司: "《公路建设新技术、新材料、新设备应用手册》", 30 November 2004, 中国科学技术出版社•北京 * |
| 符韵林等: "《用二氧化硅改良木材表面性能的研究》", 31 October 2011, 中国环境科学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113861702A (en) * | 2020-06-30 | 2021-12-31 | 中国石油化工股份有限公司 | High-solid-content road surface filling asphalt liquid and preparation method thereof |
| CN113861702B (en) * | 2020-06-30 | 2023-04-07 | 中国石油化工股份有限公司 | High-solid-content road surface filling asphalt liquid and preparation method thereof |
| CN112060644A (en) * | 2020-08-26 | 2020-12-11 | 潍坊市跃龙橡胶有限公司 | Rubber tire production method based on rubber powder anti-sticking process technology |
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Application publication date: 20200207 |