CN114015252A - Preparation method of plant modified asphalt serving as waterproof material - Google Patents
Preparation method of plant modified asphalt serving as waterproof material Download PDFInfo
- Publication number
- CN114015252A CN114015252A CN202111400461.4A CN202111400461A CN114015252A CN 114015252 A CN114015252 A CN 114015252A CN 202111400461 A CN202111400461 A CN 202111400461A CN 114015252 A CN114015252 A CN 114015252A
- Authority
- CN
- China
- Prior art keywords
- parts
- asphalt
- plant
- stirring
- mixture
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of asphalt materials, in particular to a preparation method of plant modified asphalt serving as a waterproof material; the feed is prepared from the following raw materials in parts by weight: 60-90 parts of plant asphalt, 30-40 parts of petroleum asphalt, 2-6 parts of plasticizer, 8-10 parts of rubber powder, 10-15 parts of linearized active rubber, 3-6 parts of talcum powder and 4-8 parts of combined auxiliary agent; the preparation method comprises the following steps: s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A; s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B; s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt. The preparation method is simple, and the prepared waterproof material plant modified asphalt has the advantages of strong adhesive force, no cracking, small seepage force and good waterproof effect.
Description
Technical Field
The invention relates to the technical field of asphalt materials, in particular to a preparation method of plant modified asphalt serving as a waterproof material.
Background
Asphalt is used as a byproduct of petroleum refining, and is mainly applied to engineering construction aspects such as roads, buildings, water conservancy, moisture protection, corrosion prevention, electric power insulation and the like, wherein 82% of asphalt is used for road construction, and 14% of asphalt is used for the field of buildings. In recent years, with the increasing investment of infrastructure construction in China, the market demand for petroleum asphalt has steadily increased. By 2011, the apparent consumption of petroleum asphalt (the yield in the same year + (the import in the same year-the export in the same year)) in China has reached 1900 ten thousand tons. However, petroleum asphalt is a scarce non-renewable resource, and with the annual increase of consumption and the gradual depletion of petroleum resources, people must find a renewable raw material to alleviate the contradiction, so as to achieve the goal of sustainable development. China, the biggest developing country in the world, is still in the high-speed construction stage, the demand of new foundation engineering construction on petroleum asphalt is huge, the yield of domestic petroleum asphalt cannot meet the market demand at all, and the appearance and large-scale production of plant asphalt provide a new way for relieving the dependence on petroleum resources.
Plant asphalt is used as a pavement adhesive material for paving road surfaces, generally, part of the plant asphalt is used for paving the road surfaces instead of petroleum asphalt, and the highest proportion of the plant asphalt for replacing the petroleum asphalt which is reported in the open at present is about 50 percent, because the plant asphalt is used for paving the road surfaces, the adhesion of the asphalt is poor, the water damage resistance is mainly poor in the performance of asphalt mixture, and the waterproof effect is not ideal.
Therefore, a preparation method of the plant modified asphalt used as the waterproof material is provided.
Disclosure of Invention
The invention aims to provide a preparation method of plant modified asphalt as a waterproof material, which is simple and has the advantages of strong adhesive force, no cracking, small seepage force and good waterproof effect.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a preparation method of plant modified asphalt used as a waterproof material comprises the following raw materials in parts by weight: 60-90 parts of plant asphalt, 30-40 parts of petroleum asphalt, 2-6 parts of plasticizer, 8-10 parts of rubber powder, 10-15 parts of linearized active rubber, 3-6 parts of talcum powder and 4-8 parts of combined auxiliary agent; the preparation method comprises the following steps:
s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A;
s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B;
s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt.
Further, the preparation method of the linearized active rubber related to the invention refers to the method of CN109776856A for preparing the linearized active rubber by using waste rubber.
Preferably, the plant asphalt is waste generated in the processing process of soybean oil or rapeseed oil, and is refined by a biological method; the petroleum asphalt is 90# asphalt.
Preferably, the plasticizer is paraffin oil or vaseline.
Preferably, the combination auxiliary agent is prepared by the following steps:
and (3) preparing graphene oxide: dispersing agent: extreme pressure agent: viscosity index improver: accelerator TT: absolute ethanol was mixed at a ratio of 0.58: 0.6: adding the mixture into a stirrer at a ratio of 2:1:4:50 for dispersing to obtain a uniform mixed solution, and drying and granulating the mixed solution by using a spray dryer to obtain the combined auxiliary agent with the average particle size of 40 microns.
Preferably, the dispersant is T154A polyisobutenyl succinimide, the extreme pressure agent is T321 sulfurized isobutylene, and the viscosity index improver is polymethyl methacrylate.
Preferably, the mixing temperature in the step S1 is 170 ℃, the rotation speed of the shearing stirring is 2500-3000r/min, and the time of the shearing stirring is 25-30 min.
Preferably, the rotation speed of the shearing stirring in the step S2 is 2200-; the rotation speed of the shearing and stirring in the step S3 is 3000-3500 r/min; the rotation speed of the heat preservation stirring in the step S3 is 2500-.
The invention has the beneficial effects that: the invention provides a preparation method of plant modified asphalt as a waterproof material, which is simple and has the advantages of strong adhesive force, no cracking, small seepage force and good waterproof effect.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of plant modified asphalt used as a waterproof material comprises the following raw materials in parts by weight: 60 parts of plant asphalt, 30 parts of petroleum asphalt, 2 parts of plasticizer, 8 parts of rubber powder, 10 parts of linearized active rubber, 3 parts of talcum powder and 4 parts of combined auxiliary agent; the preparation method comprises the following steps:
s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A;
s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B;
s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt.
Preferably, the plant asphalt is waste generated in the processing process of soybean oil, and is refined by a biological method; the petroleum asphalt is 90# asphalt.
Preferably, the plasticizer is paraffin oil.
Preferably, the combination auxiliary agent is prepared by the following steps:
and (3) preparing graphene oxide: dispersing agent: extreme pressure agent: viscosity index improver: accelerator TT: absolute ethanol was mixed at a ratio of 0.58: 0.6: adding the mixture into a stirrer at a ratio of 2:1:4:50 for dispersing to obtain a uniform mixed solution, and drying and granulating the mixed solution by using a spray dryer to obtain the combined auxiliary agent with the average particle size of 40 microns.
Preferably, the dispersant is T154A polyisobutenyl succinimide, the extreme pressure agent is T321 sulfurized isobutylene, and the viscosity index improver is polymethyl methacrylate.
Preferably, the mixing temperature in the step S1 is 170 ℃, the rotation speed of the shearing stirring is 2500-3000r/min, and the time of the shearing stirring is 25-30 min.
Preferably, the rotation speed of the shearing stirring in the step S2 is 2200-; the rotation speed of the shearing and stirring in the step S3 is 3000-3500 r/min; the rotation speed of the heat preservation stirring in the step S3 is 2500-.
Example 2
A preparation method of plant modified asphalt used as a waterproof material comprises the following raw materials in parts by weight: 90 parts of plant asphalt, 40 parts of petroleum asphalt, 6 parts of plasticizer, 10 parts of rubber powder, 15 parts of linearized active rubber, 6 parts of talcum powder and 8 parts of combined auxiliary agent; the preparation method comprises the following steps:
s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A;
s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B;
s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt.
Preferably, the plant asphalt is waste generated in the processing process of the rapeseed oil, and is refined by a biological method; the petroleum asphalt is 90# asphalt.
Preferably, the plasticizer is petrolatum.
Preferably, the combination auxiliary agent is prepared by the following steps:
and (3) preparing graphene oxide: dispersing agent: extreme pressure agent: viscosity index improver: accelerator TT: absolute ethanol was mixed at a ratio of 0.58: 0.6: adding the mixture into a stirrer at a ratio of 2:1:4:50 for dispersing to obtain a uniform mixed solution, and drying and granulating the mixed solution by using a spray dryer to obtain the combined auxiliary agent with the average particle size of 40 microns.
Preferably, the dispersant is T154A polyisobutenyl succinimide, the extreme pressure agent is T321 sulfurized isobutylene, and the viscosity index improver is polymethyl methacrylate.
Preferably, the mixing temperature in the step S1 is 170 ℃, the rotation speed of the shearing stirring is 2500-3000r/min, and the time of the shearing stirring is 25-30 min.
Preferably, the rotation speed of the shearing stirring in the step S2 is 2200-; the rotation speed of the shearing and stirring in the step S3 is 3000-3500 r/min; the rotation speed of the heat preservation stirring in the step S3 is 2500-.
Example 3
A preparation method of plant modified asphalt used as a waterproof material comprises the following raw materials in parts by weight: 70 parts of plant asphalt, 33 parts of petroleum asphalt, 3 parts of plasticizer, 9 parts of rubber powder, 11 parts of linearized active rubber, 4 parts of talcum powder and 5 parts of combined auxiliary agent; the preparation method comprises the following steps:
s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A;
s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B;
s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt.
Preferably, the plant asphalt is waste generated in the processing process of soybean oil, and is refined by a biological method; the petroleum asphalt is 90# asphalt.
Preferably, the plasticizer is paraffin oil.
Preferably, the combination auxiliary agent is prepared by the following steps:
and (3) preparing graphene oxide: dispersing agent: extreme pressure agent: viscosity index improver: accelerator TT: absolute ethanol was mixed at a ratio of 0.58: 0.6: adding the mixture into a stirrer at a ratio of 2:1:4:50 for dispersing to obtain a uniform mixed solution, and drying and granulating the mixed solution by using a spray dryer to obtain the combined auxiliary agent with the average particle size of 40 microns.
Preferably, the dispersant is T154A polyisobutenyl succinimide, the extreme pressure agent is T321 sulfurized isobutylene, and the viscosity index improver is polymethyl methacrylate.
Preferably, the mixing temperature in the step S1 is 170 ℃, the rotation speed of the shearing stirring is 2500-3000r/min, and the time of the shearing stirring is 25-30 min.
Preferably, the rotation speed of the shearing stirring in the step S2 is 2200-; the rotation speed of the shearing and stirring in the step S3 is 3000-3500 r/min; the rotation speed of the heat preservation stirring in the step S3 is 2500-.
Example 4
A preparation method of plant modified asphalt used as a waterproof material comprises the following raw materials in parts by weight: 75 parts of plant asphalt, 35 parts of petroleum asphalt, 4 parts of plasticizer, 9 parts of rubber powder, 13 parts of linearized active rubber, 5 parts of talcum powder and 6 parts of combined auxiliary agent; the preparation method comprises the following steps:
s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A;
s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B;
s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt.
Preferably, the plant asphalt is waste generated in the processing process of the rapeseed oil, and is refined by a biological method; the petroleum asphalt is 90# asphalt.
Preferably, the plasticizer is petrolatum.
Preferably, the combination auxiliary agent is prepared by the following steps:
and (3) preparing graphene oxide: dispersing agent: extreme pressure agent: viscosity index improver: accelerator TT: absolute ethanol was mixed at a ratio of 0.58: 0.6: adding the mixture into a stirrer at a ratio of 2:1:4:50 for dispersing to obtain a uniform mixed solution, and drying and granulating the mixed solution by using a spray dryer to obtain the combined auxiliary agent with the average particle size of 40 microns.
Preferably, the dispersant is T154A polyisobutenyl succinimide, the extreme pressure agent is T321 sulfurized isobutylene, and the viscosity index improver is polymethyl methacrylate.
Preferably, the mixing temperature in the step S1 is 170 ℃, the rotation speed of the shearing stirring is 2500-3000r/min, and the time of the shearing stirring is 25-30 min.
Preferably, the rotation speed of the shearing stirring in the step S2 is 2200-; the rotation speed of the shearing and stirring in the step S3 is 3000-3500 r/min; the rotation speed of the heat preservation stirring in the step S3 is 2500-.
Example 5
A preparation method of plant modified asphalt used as a waterproof material comprises the following raw materials in parts by weight: 88 parts of plant asphalt, 36 parts of petroleum asphalt, 5.5 parts of plasticizer, 9 parts of rubber powder, 14 parts of linearized active rubber, 5 parts of talcum powder and 7 parts of combined auxiliary agent; the preparation method comprises the following steps:
s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A;
s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B;
s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt.
Preferably, the plant asphalt is waste generated in the processing process of the rapeseed oil, and is refined by a biological method; the petroleum asphalt is 90# asphalt.
Preferably, the plasticizer is petrolatum.
Preferably, the combination auxiliary agent is prepared by the following steps:
and (3) preparing graphene oxide: dispersing agent: extreme pressure agent: viscosity index improver: accelerator TT: absolute ethanol was mixed at a ratio of 0.58: 0.6: adding the mixture into a stirrer at a ratio of 2:1:4:50 for dispersing to obtain a uniform mixed solution, and drying and granulating the mixed solution by using a spray dryer to obtain the combined auxiliary agent with the average particle size of 40 microns.
Preferably, the dispersant is T154A polyisobutenyl succinimide, the extreme pressure agent is T321 sulfurized isobutylene, and the viscosity index improver is polymethyl methacrylate.
Preferably, the mixing temperature in the step S1 is 170 ℃, the rotation speed of the shearing stirring is 2500-3000r/min, and the time of the shearing stirring is 25-30 min.
Preferably, the rotation speed of the shearing stirring in the step S2 is 2200-; the rotation speed of the shearing and stirring in the step S3 is 3000-3500 r/min; the rotation speed of the heat preservation stirring in the step S3 is 2500-.
The plant modified asphalt provided by the invention has excellent waterproof effect, is simple in raw materials and preparation method, has the advantages of good heat resistance, aging resistance, good impermeability, strong cohesive force and good toughness, has the effects of corrosion resistance and mildew resistance, and is suitable for various severe environments.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The preparation method of the plant modified asphalt used as the waterproof material is characterized by comprising the following raw materials in parts by weight: 60-90 parts of plant asphalt, 30-40 parts of petroleum asphalt, 2-6 parts of plasticizer, 8-10 parts of rubber powder, 10-15 parts of linearized active rubber, 3-6 parts of talcum powder and 4-8 parts of combined auxiliary agent; the preparation method comprises the following steps:
s1: mixing plant asphalt and plant asphalt in corresponding parts by weight to obtain a mixture A;
s2: heating the mixture A to 200-210 ℃, and shearing and stirring the plasticizer, the rubber powder and the linearized active rubber in corresponding parts by weight for 20-30min to obtain a mixture B;
s3: and cooling the mixture B to 170-180 ℃, adding talcum powder and a combined auxiliary agent, shearing and stirring for 15-20min, cooling to 140-150 ℃, and keeping the temperature and stirring for 60-120min to obtain the waterproof material plant modified asphalt.
2. The method for preparing the plant modified asphalt as the waterproof material according to claim 1, wherein the plant asphalt is the waste generated in the processing of soybean oil or rapeseed oil, and the plant asphalt is refined by a biological method; the petroleum asphalt is 90# asphalt.
3. The method for preparing the plant modified asphalt as claimed in claim 1, wherein the plasticizer is paraffin oil or vaseline.
4. The preparation method of the plant modified asphalt as claimed in claim 1, wherein the combined auxiliary agent is prepared by the following steps:
and (3) preparing graphene oxide: dispersing agent: extreme pressure agent: viscosity index improver: accelerator TT: absolute ethanol was mixed at a ratio of 0.58: 0.6: adding the mixture into a stirrer at a ratio of 2:1:4:50 for dispersing to obtain a uniform mixed solution, and drying and granulating the mixed solution by using a spray dryer to obtain the combined auxiliary agent with the average particle size of 40 microns.
5. The method for preparing the plant modified asphalt of the waterproof material according to claim 4, wherein the dispersant is T154A polyisobutenyl succinimide, the extreme pressure agent is T321 sulfurized isobutylene, and the viscosity index improver is polymethyl methacrylate.
6. The method as claimed in claim 1, wherein the mixing temperature in the step S1 is 170 ℃, the rotation speed of the shearing and stirring is 2500-.
7. The method as claimed in claim 1, wherein the rotation speed of the shearing and stirring in the step S2 is 2200-2500 r/min; the rotation speed of the shearing and stirring in the step S3 is 3000-3500 r/min; the rotation speed of the heat preservation stirring in the step S3 is 2500-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400461.4A CN114015252A (en) | 2021-11-24 | 2021-11-24 | Preparation method of plant modified asphalt serving as waterproof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400461.4A CN114015252A (en) | 2021-11-24 | 2021-11-24 | Preparation method of plant modified asphalt serving as waterproof material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114015252A true CN114015252A (en) | 2022-02-08 |
Family
ID=80066090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111400461.4A Withdrawn CN114015252A (en) | 2021-11-24 | 2021-11-24 | Preparation method of plant modified asphalt serving as waterproof material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114015252A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1524300A1 (en) * | 2003-10-15 | 2005-04-20 | Georg Börner Chemisches Werk für Dach- und Bautenschutz GmbH & Co. KG | Polymer-bitumen compositions comprising animal and/or vegetable oils or fats as plasticizers |
| CN109627797A (en) * | 2018-12-28 | 2019-04-16 | 中南林业科技大学 | Useless edible soybean oil and the composite regenerated pitch of graphene oxide and preparation method thereof |
| CN112322058A (en) * | 2020-11-24 | 2021-02-05 | 北京路德永泰环保科技有限公司 | Modified plant asphalt and application thereof |
| CN112592661A (en) * | 2020-12-01 | 2021-04-02 | 远大洪雨（唐山）防水材料有限公司 | Aging-resistant modified asphalt waterproof coiled material and preparation method thereof |
| CN112876870A (en) * | 2021-01-22 | 2021-06-01 | 熊彪 | Rubber asphalt and preparation method thereof |
-
2021
- 2021-11-24 CN CN202111400461.4A patent/CN114015252A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1524300A1 (en) * | 2003-10-15 | 2005-04-20 | Georg Börner Chemisches Werk für Dach- und Bautenschutz GmbH & Co. KG | Polymer-bitumen compositions comprising animal and/or vegetable oils or fats as plasticizers |
| CN109627797A (en) * | 2018-12-28 | 2019-04-16 | 中南林业科技大学 | Useless edible soybean oil and the composite regenerated pitch of graphene oxide and preparation method thereof |
| CN112322058A (en) * | 2020-11-24 | 2021-02-05 | 北京路德永泰环保科技有限公司 | Modified plant asphalt and application thereof |
| CN112592661A (en) * | 2020-12-01 | 2021-04-02 | 远大洪雨（唐山）防水材料有限公司 | Aging-resistant modified asphalt waterproof coiled material and preparation method thereof |
| CN112876870A (en) * | 2021-01-22 | 2021-06-01 | 熊彪 | Rubber asphalt and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102070908B (en) | Straw ethanol fermentation residue-containing modified asphalt composite material for waterproof coiled material and preparation method thereof | |
| CN103992589B (en) | A kind of wood plastic building mould utilizing recovery waste material to produce and preparation method thereof | |
| CN101798206B (en) | Method for improving water stability performance of gneiss and bitumen mixed material | |
| CN108865372B (en) | Environment-friendly shield tail sealing grease and preparation method thereof | |
| CN103145387A (en) | Phosphorus slag sand waterproof anti-crack mortar and preparation method and application thereof | |
| CN111019365B (en) | Method for preparing biological asphalt from lignocellulose biomass hydrothermal carbon | |
| CN106380885A (en) | Novel environment-friendly artificial board | |
| CN114015252A (en) | Preparation method of plant modified asphalt serving as waterproof material | |
| CN101880463B (en) | Modified asphalt battery sealing agent for sealing zinc-manganese battery and preparation method thereof | |
| CN104724965A (en) | Method for preparing raw soil material | |
| CN109735044B (en) | SBS pretreatment method and production method of modified asphalt | |
| CN101629021B (en) | High-quality pavement petroleum asphalt material and preparation method thereof | |
| CN103756707B (en) | Modified asphalt and preparation method thereof | |
| CN114015254B (en) | Modified asphalt with root resistance effect and preparation method thereof | |
| CN105440388A (en) | Heat-preservation heat-insulation rubber plate and preparation method thereof | |
| CN106363759B (en) | A kind of wood-based plate | |
| CN114181709A (en) | Liquid soil curing agent for improving water resistance and preparation method thereof | |
| CN113265154A (en) | Modified emulsified asphalt and preparation method thereof | |
| CN112194422A (en) | Waterproof concrete and preparation method thereof | |
| CN112159155A (en) | Mixed-length basalt fiber asphalt mixture for improving crack resistance of roads | |
| CN116285688B (en) | Waterproof coiled material coating material, preparation method and application | |
| CN117986888A (en) | Environment-friendly modified asphalt material and preparation process thereof | |
| CN103614059A (en) | Preparation method of aqueous tung oil/acrylic resin insulating paint | |
| CN102604586A (en) | Method for producing mildew-resistant silicone sealing adhesive of hollow glass | |
| CN107245245A (en) | Mixed and modified pitch of a kind of Ergol leftover bits and pieces 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220513 Address after: 843000 Aksu economic and Technological Development Zone, Aksu Prefecture, Xinjiang Uygur Autonomous Region (Xiyuan Zhejiang Industrial Park) Applicant after: Aksu harluk Biotechnology Co.,Ltd. Address before: 843000 No. 01, yard of Aksu harluk Biotechnology Co., Ltd., Xihu Road, Aksu economic and Technological Development Zone, Aksu Prefecture, Xinjiang Uygur Autonomous Region Applicant before: Xinjiang Huaxiong Renewable Resources Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220208 |
|
| WW01 | Invention patent application withdrawn after publication |