CN112609476A - Preparation method of waterproof coiled material produced by modifying asphalt waste waterproof coiled material - Google Patents
Preparation method of waterproof coiled material produced by modifying asphalt waste waterproof coiled material Download PDFInfo
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- CN112609476A CN112609476A CN202011408871.9A CN202011408871A CN112609476A CN 112609476 A CN112609476 A CN 112609476A CN 202011408871 A CN202011408871 A CN 202011408871A CN 112609476 A CN112609476 A CN 112609476A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N5/00—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch
- D06N5/003—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch coated with bitumen
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/02—Synthetic macromolecular fibres
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/08—Bituminous material, e.g. asphalt, tar, bitumen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/06—Building materials
- D06N2211/063—Wall coverings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a preparation method of a waterproof coiled material produced by modifying asphalt waste waterproof coiled materials, which comprises the following steps: step 1: preparing raw materials: asphalt, recycled waterproof coiled materials, base oil, SBS rubber, polypropylene particles and talcum powder; step 2: adding the prepared asphalt into an asphalt reaction kettle for heating and raising the temperature; and step 3: adding a recycled waterproof coiled material into an asphalt reaction kettle; and 4, step 4: after the recycled waterproof coiled material is melted, cooling the temperature to obtain a melt; and 5: adding base oil, SBS rubber, polypropylene particles, talcum powder and the melt into an asphalt reaction kettle, and fully mixing and stirring to obtain an asphalt layer; step 6: and (3) coating an asphalt layer on the two surfaces of the polyester base to obtain the novel waterproof roll. The invention can reduce the production cost of enterprises during production, reduce pollution and harm to human bodies, and can reasonably apply a large amount of waste waterproof coiled materials in China.
Description
Technical Field
The invention relates to the technical field of coiled material manufacturing, in particular to a preparation method of a waterproof coiled material produced by modifying asphalt waste waterproof coiled materials.
Background
At present, the known production technology of waterproof coiled materials is to produce asphalt waterproof coiled materials after pure asphalt is modified, or enterprises which are beneficial to modifying and utilizing waste waterproof coiled materials also crush the waste waterproof coiled materials into powder and add the powder in proportion for modification and utilization; utilize the old and useless waterproofing membrane that the enterprise of pure pitch production can't demolish waste material of production or building to utilize, and the enterprise who adds the utilization after smashing old and useless waterproofing membrane has carried out secondary pollution to the environment in the crushing process, because produce a large amount of black dust in crushing in-process, the human body inhales can't discharge by oneself after the lung, only the human body produces great harm, reduce just must carry out the water spray dust fall for the showy volume with the dust during crushing, it also is very big waste to resident's drinking water when spraying the dust fall, the in-process that sprays the dust fall leads to the black piece in ground to cause the pollution of soil. With the development of the domestic building market, the required waterproof performance of the buildings in China is increased year by year, and the construction design uses the asphalt waterproof coiled materials which are calculated by billions each year.
In the current generation time, 35% of buildings are intensively repaired, a large amount of asphalt building waterproof coiled materials cannot be treated when water leakage is repaired, 70% of the removed waterproof coiled materials are buried as building wastes, asphalt for manufacturing the waterproof coiled materials is modified by SBS rubber, cannot be decomposed after being buried under soil, and can generate great damage to underground water sources.
The removed waterproof coiled material can be completely reused in processing, and the tensile rate of the asphalt for manufacturing the waterproof coiled material can be properly increased after the polyester base interlayer in the middle of the waterproof coiled material is heated and melted into polyester fiber. If the device can be widely popularized and used, the damage to the environment can be reduced.
Disclosure of Invention
The invention aims to provide a preparation method of a waterproof coiled material produced by modifying a waste asphalt waterproof coiled material, and aims to solve the problems in the background technology in the aspects of reasonable and harmless treatment and use of the waste waterproof coiled material.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a waterproof coiled material produced by modifying asphalt waste waterproof coiled materials comprises the following steps:
step 1: preparing raw materials: 10-20 parts of asphalt, 25-35 parts of recycled waterproof coiled material, 3-5 parts of base oil, 25-30 parts of SBS rubber, 2-5 parts of polypropylene particles and 15-20 parts of talcum powder;
step 2: adding the prepared asphalt into an asphalt reaction kettle for heating, and heating to 180-220 ℃;
and step 3: adding the recycled waterproof coiled material into an asphalt reaction kettle, and heating to 220-270 ℃;
and 4, step 4: after the recycled waterproof coiled material is melted, cooling the waterproof coiled material to 180-220 ℃ to obtain a melt;
and 5: adding base oil, SBS rubber, polypropylene particles, talcum powder and a melt into an asphalt reaction kettle, and fully mixing and stirring for 1-1.5 hours to obtain an asphalt layer;
step 6: and (3) coating an asphalt layer on the two surfaces of the polyester base to obtain the novel waterproof roll.
Preferably, in step 1, asphalt No. 70 is selected as the asphalt.
Preferably, in step 3, the asphalt reaction kettle is continuously heated for 4 hours after the recycled waterproof coiled material is added.
Preferably, in the step 5, stirring is performed in the reaction process of the asphalt reaction kettle, and the stirring speed is 100-300 r/min.
Preferably, in step 6, the prepared new waterproof roll comprises a polyester base, an asphalt layer and a protective film layer, wherein the asphalt layer is arranged on two sides of the polyester base, and the protective film layer is arranged on the outer side of the asphalt layer.
Preferably, the protective film layer is a PE film, yellow sand or a rock slice, and the two sides of the asphalt layer can be covered with the PE film or one side of the asphalt layer is covered with the PE film, and the other side of the asphalt layer is covered with the yellow sand or the rock slice.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention can reduce the production cost of enterprises during production, reduce pollution and harm to human bodies, and can reasonably apply a large amount of waste waterproof coiled materials in China.
(2) The waste waterproof coiled material is not required to be crushed for use when being recycled, the waste waterproof coiled material can be directly added into a heating reaction kettle for heating and melting, and then pure asphalt and various auxiliaries are added according to a certain proportion to produce a new waterproof coiled material.
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.
The invention provides the following technical scheme:
example 1:
a preparation method of a waterproof coiled material produced by modifying asphalt waste waterproof coiled materials is characterized by comprising the following steps:
step 1: preparing raw materials: 10 parts of asphalt, 25 parts of recycled waterproof coiled material, 3 parts of base oil, 25 parts of SBS rubber, 2 parts of polypropylene particles and 15 parts of talcum powder, wherein the asphalt is preferably No. 70 asphalt;
step 2: adding the prepared asphalt into an asphalt reaction kettle for heating, and heating to 180 ℃;
and step 3: adding the recycled waterproof coiled material into an asphalt reaction kettle, heating to 220 ℃, and continuously heating for 4 hours;
and 4, step 4: after the recycled waterproof coiled material is melted, cooling the temperature to 180 ℃ to obtain a melt;
and 5: adding base oil, SBS rubber, polypropylene particles, talcum powder and the melt into an asphalt reaction kettle, and fully mixing and stirring for 1h at the stirring speed of 100r/min to obtain an asphalt layer;
step 6: and (3) coating an asphalt layer on the two surfaces of the polyester base to obtain the novel waterproof roll.
Example 2:
a preparation method of a waterproof coiled material produced by modifying asphalt waste waterproof coiled materials is characterized by comprising the following steps:
step 1: preparing raw materials: 15 parts of asphalt, 30 parts of recycled waterproof coiled material, 4 parts of base oil, 27 parts of SBS rubber, 3 parts of polypropylene particles and 18 parts of talcum powder, wherein the asphalt is preferably No. 70 asphalt;
step 2: adding the prepared asphalt into an asphalt reaction kettle for heating, and heating to 200 ℃;
and step 3: adding the recycled waterproof coiled material into an asphalt reaction kettle, heating to 250 ℃, and continuously heating for 4 hours;
and 4, step 4: after the recycled waterproof coiled material is melted, cooling the temperature to 200 ℃ to obtain a melt;
and 5: adding base oil, SBS rubber, polypropylene particles, talcum powder and the melt into an asphalt reaction kettle, and fully mixing and stirring for 1h at the stirring speed of 200r/min to obtain an asphalt layer;
step 6: and (3) coating an asphalt layer on the two surfaces of the polyester base to obtain the novel waterproof roll.
Example 3:
a preparation method of a waterproof coiled material produced by modifying asphalt waste waterproof coiled materials is characterized by comprising the following steps:
step 1: preparing raw materials: 20 parts of asphalt, 35 parts of recycled waterproof coiled material, 5 parts of base oil, 30 parts of SBS rubber, 5 parts of polypropylene particles and 15-20 parts of talcum powder, wherein the asphalt is preferably No. 70 asphalt;
step 2: adding the prepared asphalt into an asphalt reaction kettle for heating, and heating to 220 ℃;
and step 3: adding the recycled waterproof coiled material into an asphalt reaction kettle, heating to 270 ℃, and continuously heating for 4 hours;
and 4, step 4: after the recycled waterproof coiled material is melted, cooling the temperature to 220 ℃ to obtain a melt;
and 5: adding base oil, SBS rubber, polypropylene particles, talcum powder and the melt into an asphalt reaction kettle, fully mixing and stirring for 1.5 hours at the stirring speed of 300r/min to obtain an asphalt layer;
step 6: and (3) coating an asphalt layer on the two surfaces of the polyester base to obtain the novel waterproof roll.
The prepared novel waterproof coiled material comprises a polyester base, an asphalt layer and a protective film layer, wherein the asphalt layer is arranged on two sides of the polyester base, the protective film layer is arranged on the outer side of the asphalt layer and is a PE film, yellow sand or rock slices, the PE film can be uniformly covered on two sides of the asphalt layer, one side of the asphalt layer can be covered with the PE film, and the other side of the asphalt layer can be covered with the yellow sand or the rock slices. Need not to smash when old and useless waterproofing membrane recycles and use, can directly add old and useless waterproofing membrane and heat in the heating reation kettle and melt, add pure pitch and various auxiliaries according to a certain proportion and produce new waterproofing membrane, reduce the manufacturing cost of enterprise when production, can the pollution abatement, reduce the harm to the human body, can carry out rationalization with a large amount of old and useless waterproofing membrane of china and use.
Application method
Firstly, adding 15 parts of No. 70 asphalt into an asphalt heating reaction kettle, heating to 200 ℃, adding 30 parts of recycled waterproof coiled material into the reaction kettle, heating to 250 ℃, continuously heating for 4 hours, cooling to 200 ℃ after the recycled waterproof coiled material is melted, and then adding 5 parts of base oil, 27 parts of SBS rubber, 3 parts of polypropylene particles and 20 parts of talcum powder. The temperature of 200 ℃ is maintained and the heating and stirring are continued for 1 h. And (3) reducing the temperature to 190 ℃ after full mixing reaction for production, coating asphalt on the two surfaces of the polyester base used by the waterproof coiled material during production, and then respectively coating a layer of PE film or a PE film on each of the two surfaces of the asphalt, and yellow sand or rock slices on each surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A preparation method of a waterproof coiled material produced by modifying asphalt waste waterproof coiled materials is characterized by comprising the following steps:
step 1: preparing raw materials: 10-20 parts of asphalt, 25-35 parts of recycled waterproof coiled material, 3-5 parts of base oil, 25-30 parts of SBS rubber, 2-5 parts of polypropylene particles and 15-20 parts of talcum powder;
step 2: adding the prepared asphalt into an asphalt reaction kettle for heating, and heating to 180-220 ℃;
and step 3: adding the recycled waterproof coiled material into an asphalt reaction kettle, and heating to 220-270 ℃;
and 4, step 4: after the recycled waterproof coiled material is melted, cooling the waterproof coiled material to 180-220 ℃ to obtain a melt;
and 5: adding base oil, SBS rubber, polypropylene particles, talcum powder and a melt into an asphalt reaction kettle, and fully mixing and stirring for 1-1.5 hours to obtain an asphalt layer;
step 6: and (3) coating an asphalt layer on the two surfaces of the polyester base to obtain the novel waterproof roll.
2. The method for preparing the waterproof roll material produced by modifying the asphalt waste waterproof roll material according to claim 1, is characterized by comprising the following steps of: in step 1, asphalt No. 70 is selected as the asphalt.
3. The method for preparing the waterproof roll material produced by modifying the asphalt waste waterproof roll material according to claim 1, is characterized by comprising the following steps of: in the step 3, the asphalt reaction kettle is continuously heated for 4 hours after the recycled waterproof coiled material is added.
4. The method for preparing the waterproof roll material produced by modifying the asphalt waste waterproof roll material according to claim 1, is characterized by comprising the following steps of: in the step 5, stirring is carried out in the reaction process of the asphalt reaction kettle, and the stirring speed is 100-300 r/min.
5. The method for preparing the waterproof roll material produced by modifying the asphalt waste waterproof roll material according to claim 1, is characterized by comprising the following steps of: in the step 6, the prepared novel waterproof roll comprises a polyester base, an asphalt layer and a protective film layer, wherein the asphalt layer is arranged on two sides of the polyester base, and the protective film layer is arranged on the outer side of the asphalt layer.
6. The method for preparing the waterproof roll material produced by modifying the asphalt waste waterproof roll material according to claim 5, is characterized by comprising the following steps of: the protection rete is PE film, yellow sand or rock fragment, the both sides on pitch layer can all apply the one side of covering PE film or pitch layer and apply and cover PE film, the opposite side on pitch layer applies and covers yellow sand or rock fragment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408871.9A CN112609476A (en) | 2020-12-04 | 2020-12-04 | Preparation method of waterproof coiled material produced by modifying asphalt waste waterproof coiled material |
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| CN202011408871.9A CN112609476A (en) | 2020-12-04 | 2020-12-04 | Preparation method of waterproof coiled material produced by modifying asphalt waste waterproof coiled material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117656607A (en) * | 2023-12-08 | 2024-03-08 | 南通睿睿防水新技术开发有限公司 | APP modified asphalt waterproof coiled material with high weather resistance and preparation method thereof |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117656607A (en) * | 2023-12-08 | 2024-03-08 | 南通睿睿防水新技术开发有限公司 | APP modified asphalt waterproof coiled material with high weather resistance and preparation method thereof |
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Application publication date: 20210406 |