CN112391060A - Environment-friendly base layer treating agent and preparation method thereof - Google Patents
Environment-friendly base layer treating agent and preparation method thereof Download PDFInfo
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- CN112391060A CN112391060A CN202011265488.2A CN202011265488A CN112391060A CN 112391060 A CN112391060 A CN 112391060A CN 202011265488 A CN202011265488 A CN 202011265488A CN 112391060 A CN112391060 A CN 112391060A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The invention relates to an environment-friendly base course treating agent and a preparation method thereof, wherein the raw material formula of the treating agent comprises the following components in parts by weight: 70-85 parts of asphalt, 0-10 parts of naphthenic oil, 1-5 parts of a rubber modifier, 3-5 parts of tackifying resin, 0.5-3 parts of a dispersing agent, 0.5-2 parts of a stabilizer and 1-3 parts of a silane coupling agent, wherein the tackifying resin is one or a combination of more of C5 petroleum resin, C9 petroleum resin and rosin resin, and the dispersing agent is one or a combination of more of maleic anhydride grafted polypropylene wax and maleic anhydride grafted polyethylene wax. The base course treating agent of the invention takes asphalt as a main raw material, a certain amount of rubber modifier and a modifying material of tackifying resin are added, and a specific dispersant, a stabilizer and a silane coupling agent are used in cooperation, so that the peel strength between the coiled material and the treating agent is improved, the surface polarity of the treating agent is improved, the treating agent can be better bonded with the coiled material, the treating agent does not need to be dried during construction, the coiled material can be directly paved, and the construction period is greatly saved.
Description
Technical Field
The invention belongs to the field of waterproof coiled material treating agents, and particularly relates to an environment-friendly base layer treating agent and a preparation method thereof.
Background
The modified asphalt waterproof coiled material occupies a great position in the current waterproof market, a concrete base layer needs to be treated before the waterproof coiled material is constructed, and a base layer treating agent used in the market is commonly called cold bottom oil. The cold bottom oil is generally a solvent-based or water-emulsion asphalt-based base layer treating agent, and both types of treating agents have some defects and have great limitations in the using process.
For example, the solvent type asphalt base layer treating agent generally uses benzene, toluene or xylene as a solvent, the treating agent not only pollutes the surrounding environment, but also has fire safety hidden dangers in construction operation in relatively closed spaces, and workers also have certain influence on self health in the environment for a long time; the water emulsion type asphalt base layer treating agent has the defects of slow drying time, low peeling strength, incapability of construction in winter and the like.
Solvent gasoline is also adopted to replace benzene, toluene or xylene as a solvent, for example, a solvent-based self-adhesive waterproof coiled material base layer treating agent disclosed in Chinese patent CN102206422A comprises the following components in percentage by mass: 30-33% of asphalt, 30-35% of solvent, 4-6% of softening oil, 4-6% of first component asphalt modifier, 8-12% of second component asphalt modifier and 16-20% of filler, wherein the solvent is No. 90 solvent gasoline, however, the surface drying time of the treating agent still needs 1h, and the heat resistance is 70 ℃ without flowing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an environment-friendly base layer treating agent which does not need surface drying, has high peel strength, good heat resistance and good low-temperature flexibility and a preparation method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that:
the base layer treating agent comprises the following raw materials in parts by weight:
wherein the tackifying resin is one or a combination of more of C5 petroleum resin, C9 petroleum resin and rosin resin;
the dispersing agent is one or a combination of more of maleic anhydride grafted polypropylene wax and maleic anhydride grafted polyethylene wax.
According to some embodiments of the invention, the bitumen is one or a combination of medium petroleum produced bitumen F150 and medium petroleum produced bitumen F300. The asphalt F150 and the asphalt F300 produced by the medium petroleum are the asphalt for the waterproof material respectively, and the performance indexes meet the index requirements specified in NB/SH/T0981-.
According to some embodiments of the present invention, the rubber modifier is one or a combination of SBS, SIS, and SEBS, and the number average molecular weight of the rubber modifier is 20 ten thousand or less. Preferably, the number average molecular weight of the rubber modifier is 10 to 20 ten thousand.
According to some embodiments of the invention, the stabilizer is an organobentonite. Preferably, the organic bentonite is selected from organic bentonite with moisture not higher than 0.3%.
According to some embodiments of the invention, the naphthenic oil has a flash point of 200 ℃ or higher and a condensation point of-30 ℃ or lower.
According to some preferred and specific implementation aspects of the present invention, the raw material formulation of the treating agent comprises, in parts by weight: 75 parts of asphalt, 10 parts of naphthenic oil, 5 parts of rubber modifier, 3.5 parts of tackifying resin, 2.5 parts of dispersant, 2 parts of stabilizer and 2 parts of silane coupling agent.
The invention adopts another technical scheme that: the preparation method of the base layer treating agent comprises the following steps:
a. respectively adding asphalt and naphthenic oil into a reaction kettle, and heating to 160-200 ℃;
b. adding a rubber modifier into the reaction kettle, starting a colloid mill for grinding and dispersing for 1-1.5 hours, and then closing a heating system of the reaction kettle;
c. adding a dispersing agent, tackifying resin, a stabilizing agent and a silane coupling agent, and continuously grinding and dispersing for 0.5-1.5 hours;
d. cooling to below 50 deg.C, and packaging.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the base course treating agent of the invention does not need to be dried during construction, can be directly paved and pasted with coiled materials, and greatly saves the construction period.
The base course treating agent of the invention takes asphalt as a main raw material, a certain amount of rubber modifier and a modifying material of specific tackifying resin are added, and a specific dispersant, a stabilizer and a silane coupling agent are used in cooperation, so that the peel strength between the coiled material and the treating agent is improved, and simultaneously, the surface polarity of the treating agent is improved, and the treating agent can be better bonded with the coiled material.
The base layer treating agent disclosed by the invention is free of organic solvent, so that the base layer treating agent is safe and environment-friendly in the construction process, cannot damage the surrounding environment and has no influence on the physical health of workers. Compared with the traditional water-based treatment agent, the treatment agent can be used for construction in the environment with low temperature in winter, and the product quality is not influenced by temperature change.
Detailed Description
The technical solutions of the present invention are described in detail below with reference to specific examples so that those skilled in the art can better understand and implement the technical solutions of the present invention, but the present invention is not limited to the scope of the examples.
Example 1
The raw material formula of the base layer treating agent for the modified asphalt waterproof coiled material provided by the embodiment is shown in table 1, wherein,
the asphalt is the asphalt F150 for the waterproof material produced by the medium petroleum, and the performance index meets the requirements of NB/SH/T0981-2019 asphalt for the waterproof material.
The naphthenic oil is 10# oil of Jiangsu Haoyao 28156.
The rubber modifier is the potentilla petrochemical SIS YH 1106.
The tackifying resin is HK51 petroleum resin of Daqing Huake.
The dispersant is maleic anhydride grafted polypropylene wax molded in Qingdao, and the model is PPMA.
The stabilizer is BENTONE SD-2.
The silane coupling agent is Wuhan's WD-50.
The base layer treating agent of this example was prepared by the following method:
a. adding asphalt F150 and 10# oil into a reaction kettle respectively, and heating to 180 ℃.
b. Adding SIS1106 into the reaction kettle, starting a colloid mill for grinding and dispersing for 1 hour, and then closing a heating system of the reaction kettle.
c. The dispersant PPMA, HK51 petroleum resin, stabilizer SD-2 and silane coupling agent WD-50 were added, and the milling dispersion was continued for 1 hour.
d. Cooling to 50 ℃ and filling to obtain the paste creep base layer treating agent.
Example 2
The raw material formula of the base layer treating agent for the modified asphalt waterproof coiled material provided by the embodiment is shown in table 1, wherein,
the asphalt is the asphalt F300 for the waterproof material produced by the medium petroleum, and the performance index meets the requirements of NB/SH/T0981-2019 asphalt for the waterproof material.
The rubber modifier is the SIS YH1105 of the Balinghouse.
The tackifying resin is HK51 petroleum resin of Daqing Huake.
The dispersant is maleic anhydride grafted polypropylene wax PPMA molded in Qingdao.
The stabilizer is BENTONE SD-2.
The silane coupling agent is Wuhan's WD-50.
The base layer treating agent of this example was prepared in the same manner as in example 1.
Comparative example 1
The base layer treating agent provided by the embodiment has the raw material formula shown in table 1, and is different from the base layer treating agent provided by the embodiment 1 in that:
no. 90 asphalt is adopted as the asphalt.
Comparative example 2
The base layer treating agent provided by the embodiment has the raw material formula shown in table 1, and is different from the base layer treating agent provided by the embodiment 1 in that: no dispersant was added.
Comparative example 3
The base layer treating agent provided by the embodiment has the raw material formula shown in table 1, and is different from the base layer treating agent provided by the embodiment 1 in that: no tackifying resin was added.
Table 1 shows the raw material formulations (in parts by weight) of the base layer treating agents of examples 1 to 2 and comparative examples 1 to 4
| Raw materials | Example 1 | Example 2 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Asphalt | 75 | 85 | 75 | 77 | 78.5 |
| Naphthenic oil | 10 | 0 | 10 | 10 | 10 |
| Rubber modifier | 5 | 5 | 5 | 5 | 5 |
| Tackifying resins | 3.5 | 4 | 3.5 | 3.5 | 0 |
| Dispersing agent | 2.5 | 3 | 2.5 | 0 | 2.5 |
| Stabilizer | 2 | 1 | 2 | 2 | 2 |
| Silane coupling agent | 2 | 2 | 2 | 2 | 2 |
Performance tests were performed on the base layer treatment agents prepared in examples 1 to 2 and the base layer treatment agents prepared in comparative examples 1 to 3 with reference to JC/T1069-.
Table 2 shows the results of the performance test of the base layer treating agents of examples 1 and 2
Table 3 shows the results of the performance test of the base layer treating agents of comparative examples 1 to 3
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.
Claims (9)
1. The base layer treating agent is characterized by comprising the following components in parts by weight:
70-85 parts of asphalt;
0-10 parts of naphthenic oil;
1-5 parts of a rubber modifier;
3-5 parts of tackifying resin;
0.5-3 parts of a dispersing agent;
0.5-2 parts of a stabilizer;
1-3 parts of a silane coupling agent;
wherein the tackifying resin is one or a combination of more of C5 petroleum resin, C9 petroleum resin and rosin resin;
the dispersing agent is one or a combination of more of maleic anhydride grafted polypropylene wax and maleic anhydride grafted polyethylene wax.
2. The base layer treating agent according to claim 1, characterized in that: the asphalt is one or a combination of more of asphalt F150 produced by medium petroleum and asphalt F300 produced by medium petroleum.
3. The base layer treating agent according to claim 1, characterized in that: the rubber modifier is one or a combination of SBS, SIS and SEBS, and the number average molecular weight of the rubber modifier is less than or equal to 20 ten thousand.
4. The base layer treating agent according to claim 3, characterized in that: the number average molecular weight of the rubber modifier is 10-20 ten thousand.
5. The base layer treating agent according to claim 1, characterized in that: the stabilizer is organic bentonite.
6. The base layer treating agent according to claim 5, characterized in that: the organic bentonite is selected from organic bentonite with the moisture content not higher than 0.3%.
7. The base layer treating agent according to claim 1, characterized in that: the naphthenic oil has a flash point of not less than 200 ℃ and a condensation point of not more than-30 ℃.
8. The base layer treating agent according to claim 1, wherein the raw material formulation of the treating agent comprises, in parts by weight: 75 parts of asphalt, 10 parts of naphthenic oil, 5 parts of rubber modifier, 3.5 parts of tackifying resin, 2.5 parts of dispersant, 2 parts of stabilizer and 2 parts of silane coupling agent.
9. The method for preparing the base layer treating agent according to any one of claims 1 to 8, characterized by comprising the steps of:
a. respectively adding asphalt and naphthenic oil into a reaction kettle, and heating to 160-200 ℃;
b. adding a rubber modifier into the reaction kettle, starting a colloid mill for grinding and dispersing for 1-1.5 hours, and then closing a heating system of the reaction kettle;
c. adding a dispersing agent, tackifying resin, a stabilizing agent and a silane coupling agent, and continuously grinding and dispersing for 0.5-1.5 hours;
d. cooling to below 50 deg.C, and packaging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265488.2A CN112391060A (en) | 2020-11-13 | 2020-11-13 | Environment-friendly base layer treating agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011265488.2A CN112391060A (en) | 2020-11-13 | 2020-11-13 | Environment-friendly base layer treating agent and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857759A (en) * | 2010-06-24 | 2010-10-13 | 唐山德生防水材料有限公司 | Base course treating agent used for self-adhesive waterproof coiled material |
| CN102206422A (en) * | 2011-04-19 | 2011-10-05 | 唐山德生防水材料有限公司 | Primer of substrate for solvent-type self adhesive waterproof coil |
| CN103589340A (en) * | 2013-10-31 | 2014-02-19 | 江苏凯伦建材股份有限公司 | Creep type non-cured rubber asphalt based waterproof coating and preparation method thereof |
| CN103937407A (en) * | 2013-01-22 | 2014-07-23 | 张秀君 | Non-curing rubber asphalt waterproof paint |
| CN104119799A (en) * | 2014-07-14 | 2014-10-29 | 江苏津铭防水建材有限公司 | Non-cured rubber asphalt waterproof paint |
| CN105694494A (en) * | 2016-03-30 | 2016-06-22 | 徐州卧牛山新型防水材料有限公司 | Emulsified asphalt and preparation method thereof, and water-based substrate treating agent for asphalt waterproof coiled materials and preparation method thereof |
| CN107353823A (en) * | 2017-06-29 | 2017-11-17 | 北京新世纪京喜防水材料有限责任公司 | A kind of uncured rubber asphalt waterproof coating of root-resistant puncturing |
-
2020
- 2020-11-13 CN CN202011265488.2A patent/CN112391060A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857759A (en) * | 2010-06-24 | 2010-10-13 | 唐山德生防水材料有限公司 | Base course treating agent used for self-adhesive waterproof coiled material |
| CN102206422A (en) * | 2011-04-19 | 2011-10-05 | 唐山德生防水材料有限公司 | Primer of substrate for solvent-type self adhesive waterproof coil |
| CN103937407A (en) * | 2013-01-22 | 2014-07-23 | 张秀君 | Non-curing rubber asphalt waterproof paint |
| CN103589340A (en) * | 2013-10-31 | 2014-02-19 | 江苏凯伦建材股份有限公司 | Creep type non-cured rubber asphalt based waterproof coating and preparation method thereof |
| CN104119799A (en) * | 2014-07-14 | 2014-10-29 | 江苏津铭防水建材有限公司 | Non-cured rubber asphalt waterproof paint |
| CN105694494A (en) * | 2016-03-30 | 2016-06-22 | 徐州卧牛山新型防水材料有限公司 | Emulsified asphalt and preparation method thereof, and water-based substrate treating agent for asphalt waterproof coiled materials and preparation method thereof |
| CN107353823A (en) * | 2017-06-29 | 2017-11-17 | 北京新世纪京喜防水材料有限责任公司 | A kind of uncured rubber asphalt waterproof coating of root-resistant puncturing |
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