CN105131837A - Paint compound and preparation method thereof - Google Patents
Paint compound and preparation method thereof Download PDFInfo
- Publication number
- CN105131837A CN105131837A CN201510550171.6A CN201510550171A CN105131837A CN 105131837 A CN105131837 A CN 105131837A CN 201510550171 A CN201510550171 A CN 201510550171A CN 105131837 A CN105131837 A CN 105131837A
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- Prior art keywords
- coating composition
- emulsification
- paint
- asphalt
- latex
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- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000003973 paint Substances 0.000 title abstract 10
- 150000001875 compounds Chemical class 0.000 title abstract 9
- 239000010426 asphalt Substances 0.000 claims abstract description 51
- 239000004816 latex Substances 0.000 claims abstract description 29
- 229920000126 latex Polymers 0.000 claims abstract description 29
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008199 coating composition Substances 0.000 claims description 51
- 238000004945 emulsification Methods 0.000 claims description 28
- 239000000344 soap Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000003995 emulsifying agent Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 230000003750 conditioning effect Effects 0.000 claims description 11
- 239000013530 defoamer Substances 0.000 claims description 11
- 230000035515 penetration Effects 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 239000002518 antifoaming agent Substances 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 abstract description 11
- 239000007787 solid Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 239000000839 emulsion Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention provides a paint compound and a preparation method thereof. The paint compound is used for solving the problems that in the prior art, aqueous emulsion type rubber asphalt waterproof paint is low in solid content, large in latex mixing amount and high in cost. According to the compound and the preparation method, due to the fact that emulsion is conducted on modified SBS modified asphalt and polychloroprene latex, the obtained paint compound has the advantages that the content of neoprene latex is lowered, and meanwhile the product cost is reduced; the solid content of the paint compound reaches 60%, the material use amount of unit area is decreased, the construction efficiency is high, and the transportation cost is low; the paint compound is water-based paint and is safe and environmentally friendly, and small in injury to health of constructors; the elongation at break of the paint compound is large and is larger than 1000%; the waterproof pressure of the paint compound is high and can reach 0.6 MPa, and no water seepage happens within 30 min.
Description
Technical field
The present invention relates to technical field of coatings, particularly, relate to a kind of coating composition and preparation method thereof.
Background technology
Rubber asphalt waterproof coating can be divided into water-latex type rubber asphalt waterproof coating and the large class of solvent-borne type rubber asphalt waterproof coating two by its composition.Solvent-borne type rubber asphalt waterproof coating dispersion medium is organic solvent, and smell is large, poor stability, easily cause environmental pollution, and serious harm producers, testing staff and workmen's etc. is healthy.Along with the enhancing of people's environmental consciousness, the water-latex type rubber asphalt waterproof coating with excellent environmental-protecting performance and cost advantage will be following developing direction.
But water-latex type rubber asphalt waterproof coating preparation technology generally adopts the technique of first emulsification post-modification at present, both first matrix pitch emulsification was obtained emulsified bitumen, again the materials such as latex modified agent are mixed mutually with emulsified bitumen,, there is the shortcomings such as solids content is low, latex volume large, high expensive in obtained water-latex type rubber asphalt waterproof coating.
Summary of the invention
The adopted technical scheme that solves the problem is a kind of coating composition and preparation method thereof.
A kind of coating composition provided by the invention, comprises the component of following mass fraction:
SBS modifying asphalt: 350-450 part;
Polychloroprene latex: 110-145 part;
Emulsifying agent: 11.3-21.8 part;
Auxiliary agent: 2.2-10.5 part;
Water: 203-254 part.
Preferably, the softening temperature of described SBS modifying asphalt is 56 DEG C-70 DEG C, and ductility is 21-45cm, and penetration degree is 41-65; Rotation viscosity is 200-600mPas.
Concrete, the ductility of above-mentioned SBS modifying asphalt is 5 DEG C in test temperature, and draw speed is test under the condition of 5cm/min;
Described penetration degree is tested under the following conditions:
Temperature is 25 DEG C, is 41-65 (0.1mm) under injection time 5s, loading 100g condition;
Described rotation viscosity is tested under the following conditions: temperature is 160 DEG C.
The SBS modifying asphalt meeting above-mentioned performance perameter be to be understood that is all applicable, such as, and the I-D type SBS modifying asphalt of oil fuel limited liability company of PetroChina Company Limited..
Preferably, described polychloroprene latex comprises CRL50LK type cationic chloroprene latex.
Should be understood that, above-mentioned polychloroprene latex also can be other types.
Preferably, described emulsifying agent comprises cation asphalt emulgent.
Should be understood that, mentioned emulsifier also can be anionic asphalt emulsion, and just effect does not have the effective of cation asphalt emulgent, simultaneously according to anionic asphalt emulsion, then need the type of corresponding adjustment polychloroprene latex, stablizer, pH value conditioning agent, make it match.
Preferably, described cation asphalt emulgent comprises kzw-802S type emulsifying agent.
Should be understood that, the cation asphalt emulgent meeting above-mentioned model is all applicable, such as, can buy the kzw-802S type emulsifying agent that Tianjin Conservation Chemical Technology Co., Ltd. produces.
Preferably, described auxiliary agent comprises one or more in stablizer, defoamer, pH value conditioning agent.
Preferably, described stablizer comprises: in ammonium chloride, calcium chloride, polyvinyl alcohol etc. one or more.
Preferably, described defoamer comprises: silicone antifoam agent and/or tributyl phosphate.
Should be understood that, defoamer can be also other type, and this is no longer going to repeat them.
Preferably, described pH value conditioning agent comprises: one or more in hydrochloric acid, acetic acid, nitric acid, phosphoric acid, oxalic acid.
Another object of the present invention is the preparation method providing a kind of aforementioned coating composition, comprises the steps:
Prepare soap lye:
Emulsifying agent, stablizer, polychloroprene latex to be added to the water acquisition mixture in stirring by above-mentioned mass fraction, mixture to be heated to 50 DEG C-65 DEG C, with pH value conditioning agent, PH to be adjusted to 1.5-3.5, can soap lye be obtained;
Emulsification:
SBS modifying asphalt is heated to 150 DEG C-175 DEG C, by above-mentioned mass fraction SBS modifying asphalt and defoamer is slowly added in described soap lye and carries out emulsification;
Described emulsification adopts colloidal mill, and described colloidal mill rotating speed is 1000-4000r/min, and emulsification times is 10-200s.
Coating composition provided by the invention and preparation method thereof, latex modified agent being mixed owing to adopting the method for limit modification limit emulsification is fitted in emulsifier aqueous solution, be equivalent to the total amount that in a disguised form improve soap lye, when final temperature is identical, the add-on of pitch can be improved, obtain the coating composition of high solids content, the coating composition of acquisition has the dual nature of pitch and rubber, especially has the following advantages:
1. can give full play to the advantage of SBS modifying asphalt high and low temperature performance;
2. this coating composition is water-latex type rubber asphalt waterproof coating, reduces polychloroprene latex content, reduces product cost simultaneously;
3. the solids content of this coating composition reaches 60%, and unit surface doses is few, and operating efficiency is high, and transportation cost is low;
4. this coating composition is water-borne coatings, safety and environmental protection, and the harm healthy to workmen is little;
5. the elongation at break of this coating composition is large, is greater than 1000%;
6. the waterproof pressure of this coating composition is high, and can reach 0.6MPa, 30min is without infiltration.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of coating composition and preparation method thereof, and coating composition comprises component as shown in table 1;
Wherein, the softening temperature of described SBS modifying asphalt is 56 DEG C, and ductility is 45cm, and penetration degree is 41; Rotation viscosity is 500mPas.
The component of coating composition prepared by table 1 embodiment 1-4 and massfraction
The preparation method of coating composition is as follows:
Prepare soap lye:
Emulsifying agent, stablizer, polychloroprene latex to be added to the water acquisition mixture in stirring by above-mentioned mass fraction, mixture to be heated to 50 DEG C, with pH value conditioning agent, PH to be adjusted to 1.5, can soap lye be obtained;
Emulsification:
SBS modifying asphalt is heated to 165 DEG C, by above-mentioned mass fraction SBS modifying asphalt and defoamer is slowly added in described soap lye and carries out emulsification.
Described emulsification adopts colloidal mill, and described colloidal mill rotating speed is 2000r/min, and emulsification times is 100s.
The coating composition prepared by the present embodiment is undertaken testing it by the requirement of emulsified asphalt waterproofing coating standard JC/T408-2005H type and the results are shown in Table 2.
The performance test results of coating composition prepared by table 2 embodiment 1
Embodiment 2:
The present embodiment provides a kind of coating composition and preparation method thereof, and coating composition comprises component as shown in table 1;
Wherein, the softening temperature of described SBS modifying asphalt is 70 DEG C, and ductility is 21cm, and penetration degree is 65; Rotation viscosity is 400mPas.
The preparation method of coating composition is as follows:
Prepare soap lye:
Emulsifying agent, stablizer, polychloroprene latex to be added to the water acquisition mixture in stirring by above-mentioned mass fraction, mixture to be heated to 65 DEG C, with pH value conditioning agent, PH to be adjusted to 3.5, can soap lye be obtained;
Emulsification:
SBS modifying asphalt is heated to 150 DEG C, by above-mentioned mass fraction SBS modifying asphalt and defoamer is slowly added in described soap lye and carries out emulsification.
Described emulsification adopts colloidal mill, and described colloidal mill rotating speed is 1000r/min, and emulsification times is 200s.
The coating composition prepared by the present embodiment is undertaken testing it by the requirement of emulsified asphalt waterproofing coating standard JC/T408-2005H type and the results are shown in Table 3.
The performance test results of coating composition prepared by table 3 embodiment 2
Embodiment 3:
The present embodiment provides a kind of coating composition and preparation method thereof, and coating composition comprises component as shown in table 1;
Wherein, the softening temperature of described SBS modifying asphalt is 60 DEG C, and ductility is 30cm, and penetration degree is 50, and rotation viscosity is 200mPas.
The preparation method of coating composition is as follows:
Prepare soap lye:
Emulsifying agent, stablizer, polychloroprene latex to be added to the water acquisition mixture in stirring by above-mentioned mass fraction, mixture to be heated to 60 DEG C, with pH value conditioning agent, PH to be adjusted to 2.0, can soap lye be obtained;
Emulsification:
SBS modifying asphalt is heated to 175 DEG C, by above-mentioned mass fraction SBS modifying asphalt and defoamer is slowly added in described soap lye and carries out emulsification.
Described emulsification adopts colloidal mill, and described colloidal mill rotating speed is 4000r/min, and emulsification times is 10s.
The coating composition prepared by the present embodiment is undertaken testing it by the requirement of emulsified asphalt waterproofing coating standard JC/T408-2005H type and the results are shown in Table 4.
The performance test results of coating composition prepared by table 4 embodiment 3
Embodiment 4:
The present embodiment provides a kind of coating composition and preparation method thereof, and coating composition comprises component as shown in table 1;
Wherein, the softening temperature of described SBS modifying asphalt is 65 DEG C, and ductility is 35cm, and penetration degree is 55; Rotation viscosity is 600mPas.
The preparation method of coating composition is as follows:
Prepare soap lye:
Emulsifying agent, stablizer, polychloroprene latex to be added to the water acquisition mixture in stirring by above-mentioned mass fraction, mixture to be heated to 55 DEG C, with pH value conditioning agent, PH to be adjusted to 2.5, can soap lye be obtained;
Emulsification:
SBS modifying asphalt is heated to 160 DEG C, by above-mentioned mass fraction SBS modifying asphalt and defoamer is slowly added in described soap lye and carries out emulsification.
Described emulsification adopts colloidal mill, and described colloidal mill rotating speed is 3000r/min, and emulsification times is 50s.
The coating composition prepared by the present embodiment is undertaken testing it by the requirement of emulsified asphalt waterproofing coating standard JC/T408-2005H type and the results are shown in Table 5.
The performance test results of coating composition prepared by table 5 embodiment 4
Visible, coating composition provided by the invention and preparation method thereof, owing to adopting, modified SBS modifying asphalt and neoprene latex are carried out emulsification, the coating composition of acquisition has the following advantages:
1. can give full play to the advantage of SBS modifying asphalt high and low temperature performance;
2. this coating composition is water-latex type rubber asphalt waterproof coating, reduces polychloroprene latex content, reduces product cost simultaneously;
3. the solids content of this coating composition reaches 60%, and unit surface doses is few, and operating efficiency is high, and transportation cost is low;
4. this coating composition is water-borne coatings, safety and environmental protection, and the harm healthy to workmen is little;
5. the elongation at break of this coating composition is large, is greater than 1000%;
6. the waterproof pressure of this coating composition is high, and can reach 0.6MPa, 30min is without infiltration.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a coating composition, is characterized in that, comprises the component of following mass fraction:
SBS modifying asphalt 350-450 part;
Polychloroprene latex: 110-145 part;
Emulsifying agent: 11.3-21.8 part;
Auxiliary agent: 2.2-10.5 part;
Water: 203-254 part.
2. coating composition as claimed in claim 1, it is characterized in that, the softening temperature of described SBS modifying asphalt is 56 DEG C-70 DEG C, and ductility is 21-45cm, and penetration degree is 41-65; Rotation viscosity is 200-600mPas.
3. coating composition as claimed in claim 1, it is characterized in that, described polychloroprene latex comprises CRL50LK type cationic chloroprene latex.
4. coating composition as claimed in claim 1, it is characterized in that, described emulsifying agent comprises cation asphalt emulgent.
5. coating composition as claimed in claim 4, it is characterized in that, described cation asphalt emulgent comprises kzw-802S type emulsifying agent.
6. coating composition as claimed in claim 1, it is characterized in that, described auxiliary agent comprises one or more in stablizer, defoamer, pH value conditioning agent.
7. coating composition as claimed in claim 6, it is characterized in that, described stablizer comprises: in ammonium chloride, calcium chloride, polyvinyl alcohol etc. one or more.
8. coating composition as claimed in claim 6, it is characterized in that, described defoamer comprises: silicone antifoam agent and/or tributyl phosphate.
9. coating composition as claimed in claim 6, it is characterized in that, described pH value conditioning agent comprises: one or more in hydrochloric acid, acetic acid, nitric acid, phosphoric acid, oxalic acid.
10. a preparation method for the coating composition as described in as arbitrary in claim 1-9, is characterized in that, comprise the steps:
Prepare soap lye:
By above-mentioned mass fraction under agitation, be added to the water emulsifying agent, stablizer, polychloroprene latex acquisition mixture, mixture is heated to 50 DEG C-65 DEG C, with pH value conditioning agent, PH is adjusted to 1.5-3.5, can obtain soap lye;
Emulsification:
SBS modifying asphalt is heated to 150 DEG C-175 DEG C, by above-mentioned mass fraction SBS modifying asphalt and defoamer is slowly added in described soap lye and carries out emulsification;
Described emulsification adopts colloidal mill, and described colloidal mill rotating speed is 1000-4000r/min, and emulsification times is 10-200s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550171.6A CN105131837B (en) | 2015-09-01 | 2015-09-01 | A kind of coating composition and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550171.6A CN105131837B (en) | 2015-09-01 | 2015-09-01 | A kind of coating composition and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105131837A true CN105131837A (en) | 2015-12-09 |
| CN105131837B CN105131837B (en) | 2018-05-11 |
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Cited By (8)
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|---|---|---|---|---|
| CN105482705A (en) * | 2015-12-30 | 2016-04-13 | 张力元 | Waterproof coating |
| CN106085234A (en) * | 2016-06-21 | 2016-11-09 | 沈阳建筑大学 | Cloth honest rock modified waterproof asphalt material and preparation method thereof |
| CN107502189A (en) * | 2017-08-30 | 2017-12-22 | 袁云川 | A kind of novel aqueous asphalt coating composition and preparation method thereof |
| WO2018143159A1 (en) * | 2017-02-01 | 2018-08-09 | デンカ株式会社 | Chloroprene-based polymer latex composition, mixed latex composition using same, and use thereof |
| CN108949029A (en) * | 2018-08-05 | 2018-12-07 | 佛山市矢达新材料科技有限公司 | A kind of aqueous high bonding anticorrosive paint and preparation method thereof suitable for automobile chassis |
| CN109096919A (en) * | 2018-06-22 | 2018-12-28 | 安徽快来防水防腐有限公司 | A kind of sound-insulating spraying rapid hardening SBS modified waterproof asphalt material and its preparation and application |
| CN111100556A (en) * | 2020-01-03 | 2020-05-05 | 江苏西尔玛道路环保材料有限公司 | Mineral colloidal SBS modified asphalt coating and preparation method and application thereof |
| CN111117488A (en) * | 2019-12-30 | 2020-05-08 | 徐州卧牛山新型防水材料有限公司 | Modified emulsified asphalt waterproof coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106085234A (en) * | 2016-06-21 | 2016-11-09 | 沈阳建筑大学 | Cloth honest rock modified waterproof asphalt material and preparation method thereof |
| CN106085234B (en) * | 2016-06-21 | 2019-07-16 | 沈阳建筑大学 | Honest rock modified waterproof asphalt material of cloth and preparation method thereof |
| WO2018143159A1 (en) * | 2017-02-01 | 2018-08-09 | デンカ株式会社 | Chloroprene-based polymer latex composition, mixed latex composition using same, and use thereof |
| KR20190112098A (en) * | 2017-02-01 | 2019-10-02 | 덴카 주식회사 | Chloroprene-based polymer latex compositions, mixed latex compositions using the compositions, and uses thereof |
| KR102404115B1 (en) | 2017-02-01 | 2022-05-30 | 덴카 주식회사 | Chloroprene-based polymer latex composition, mixed latex composition using the composition, and uses thereof |
| CN107502189A (en) * | 2017-08-30 | 2017-12-22 | 袁云川 | A kind of novel aqueous asphalt coating composition and preparation method thereof |
| CN109096919A (en) * | 2018-06-22 | 2018-12-28 | 安徽快来防水防腐有限公司 | A kind of sound-insulating spraying rapid hardening SBS modified waterproof asphalt material and its preparation and application |
| CN108949029A (en) * | 2018-08-05 | 2018-12-07 | 佛山市矢达新材料科技有限公司 | A kind of aqueous high bonding anticorrosive paint and preparation method thereof suitable for automobile chassis |
| CN111117488A (en) * | 2019-12-30 | 2020-05-08 | 徐州卧牛山新型防水材料有限公司 | Modified emulsified asphalt waterproof coating and preparation method thereof |
| CN111100556A (en) * | 2020-01-03 | 2020-05-05 | 江苏西尔玛道路环保材料有限公司 | Mineral colloidal SBS modified asphalt coating and preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN105131837B (en) | 2018-05-11 |
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