CN108265834B - High-molecular self-adhesive waterproof coiled material and preparation method thereof - Google Patents
High-molecular self-adhesive waterproof coiled material and preparation method thereof Download PDFInfo
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- CN108265834B CN108265834B CN201810066490.3A CN201810066490A CN108265834B CN 108265834 B CN108265834 B CN 108265834B CN 201810066490 A CN201810066490 A CN 201810066490A CN 108265834 B CN108265834 B CN 108265834B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Abstract
The invention relates to the field of waterproof rolls, in particular to a high-molecular self-adhesive waterproof roll and a preparation method thereof, wherein the high-molecular self-adhesive waterproof roll comprises an asphalt sizing material layer, high-molecular sheets and isolating membranes, wherein the high-molecular sheets and the isolating membranes are positioned at the upper side and the lower side of the asphalt sizing material layer, and the asphalt sizing material layer comprises the following components in parts by weight: 70-85 parts of asphalt; 2-10 parts of styrene-butadiene-styrene block copolymer (SBS); 2-10 parts of a plasticizer; 5-10 parts of tackifier; 5-15 parts of a filling agent; 1-5 parts of polyamide wax; 2-10 parts of nano silicon dioxide; 1-5 parts of nano zeolite. According to the waterproof roll, the polyamide wax, the nano-silica and the nano-zeolite are added into the formula at specific contents, so that the joint peeling strength, the low-temperature flexibility and the waterproof performance of the waterproof roll can be effectively improved.
Description
Technical Field
The invention relates to the field of waterproof rolls, in particular to a high-molecular self-adhesive waterproof roll and a preparation method thereof.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering. The macromolecule waterproof coiled material is a well-known waterproof material with excellent performance, is widely applied to the waterproof and moistureproof fields of industry and civil buildings, consists of a macromolecule sheet (produced by taking PVC, HDPE, EVA, EPDM, TPO and the like as raw materials), a self-adhesive layer and an isolating membrane, and can be reinforced by a composite fabric on the macromolecule sheet as required.
The seam peel strength refers to the maximum strength of the lap joint of the coiled material and the coiled material when the lap joint is torn, the performance of the coiled material is embodied, the existing waterproof coiled material has the defects of single raw material formula, simple process and poor seam peel strength after construction, and when a base layer expands, the base layer can be pulled open at the lap joint and the lap joint fails, so that the water seepage occurs at the seam joint, and the waterproof layer of a building faces severe challenges and even is damaged. In addition, due to various environmental factors or human factors, the asphalt coiled material product is frequently damaged by treading manually during construction, when the surface of the coiled material is subjected to violent or sudden external force, the quality of the waterproof layer of the coiled material is easily damaged, so that the original waterproof performance of the coiled material is reduced or lost, and when the temperature of the damaged part is lower, the damaged part on the coiled material is more serious, and the waterproof layer on the surface of the coiled material cracks. Therefore, it is especially important to develop a waterproof coiled material with excellent low-temperature flexibility and waterproof performance
Disclosure of Invention
Aiming at the defects in the prior art, the high-molecular self-adhesive waterproof coiled material disclosed by the invention can effectively improve the joint peeling strength, the low-temperature flexibility and the waterproof performance of the waterproof coiled material by adding the polyamide wax, the nano-silica and the nano-zeolite in specific contents into the formula.
The invention relates to a high-molecular self-adhesive waterproof coiled material which comprises an asphalt sizing material layer, high-molecular sheets and isolating membranes, wherein the high-molecular sheets and the isolating membranes are positioned on the upper side and the lower side of the asphalt sizing material layer, and the asphalt sizing material layer comprises the following components in parts by weight: 70-85 parts of asphalt; 2-10 parts of styrene-butadiene-styrene block copolymer (SBS); 2-10 parts of a plasticizer; 5-10 parts of tackifier; 5-15 parts of a filling agent; 1-5 parts of polyamide wax; 2-10 parts of nano silicon dioxide; 1-5 parts of nano zeolite.
Preferably, the asphalt is a mixture of the following components in parts by weight: 25-30 parts of No. 10 asphalt; 50-55 parts of No. 100 asphalt.
Preferably, the plasticizer is polyisobutylene or naphthenic oil.
Preferably, the tackifier is a rosin or terpene resin.
Preferably, the filler is selected from one or more of light calcium powder, heavy calcium powder and talcum powder.
Preferably, the polymer sheet is one or more of ethylene-vinyl acetate copolymer (EVA), polyvinyl chloride (PVC) and High Density Polyethylene (HDPE).
The invention also provides a preparation method of the high-molecular self-adhesive waterproof roll, which comprises the following steps:
pumping the asphalt into a batching tank, stirring, and adding a plasticizer when the temperature is raised to 160 +/-5 ℃; adding styrene-butadiene-styrene block copolymer (SBS) when the temperature rises to 180 +/-5 ℃, stirring for 1-2 hours, controlling the temperature at 185-200 ℃, and grinding for 1-2 hours by using a colloid mill while stirring; adding the tackifier into a stirring tank, stirring for 0.5-1 hour, adding the filler, the polyamide wax, the nano-silica and the nano-zeolite when the temperature is raised to 175-180 ℃, stirring for 10-30 minutes, and cooling to 150 +/-5 ℃ to obtain an asphalt sizing material;
preparing an asphalt sizing material layer by taking asphalt sizing material as a raw material, respectively covering a high polymer sheet and an isolation film on the upper side and the lower side of the asphalt sizing material layer, curling and packaging to obtain the waterproof coiled material.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the polyamide wax, the nano-silica and the nano-zeolite with specific contents are added into the formula, so that various performances of the waterproof roll can be obviously improved, and compared with the waterproof roll which is independently added with the polyamide wax or the nano-material, the flexibility, the impermeability and the joint peeling strength at low temperature are greatly improved.
Detailed Description
The invention discloses a high-molecular self-adhesive waterproof roll and a preparation method thereof, and a person skilled in the art can use the contents for reference and appropriately improve process parameters to realize the purpose. It is expressly intended that all such similar substitutes and modifications which would be obvious to one skilled in the art are deemed to be included in the invention. While the methods and applications of this invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the methods and applications described herein, as well as other suitable variations and combinations, may be made to implement and use the techniques of this invention without departing from the spirit and scope of the invention.
The experimental procedures in the following examples are conventional unless otherwise specified. The reagents, equipments and raw materials used in the following examples are all commercially available and commercially available unless otherwise specified. Specific examples are carried out below, but the present invention is not limited to the following examples.
Example 1
Adding 25kg of No. 10 asphalt and 50kg of No. 100 asphalt into a batching tank, stirring, and adding 2kg of naphthenic oil when the temperature is raised to 160 +/-5 ℃; adding 10kg of SBS (styrene butadiene styrene) adhesive when the temperature is increased to 180 +/-5 ℃, stirring for 1.5 hours, controlling the temperature to be 185-200 ℃, and grinding for 1.5 hours by using a colloid mill while stirring; adding 10kg of terpene resin into a stirring tank, stirring for 0.5 hour, adding 15kg of talcum powder, 5kg of polyamide wax, 2kg of nano silicon dioxide and 5kg of nano zeolite when the temperature is raised to 175-180 ℃, stirring for 25 minutes, fully stirring, cooling, and cooling to 150 +/-5 ℃ to obtain an asphalt rubber material;
according to the coil forming process, the prepared asphalt sizing material is used for the waterproof coil, the upper surface and the lower surface of the asphalt sizing material are respectively covered with a polymer sheet (ethylene-vinyl acetate copolymer) and an isolating film, and the polymer self-adhesive waterproof coil is obtained by curling and packaging.
Example 2
30kg of No. 10 asphalt and 55kg of No. 100 asphalt are put into a batching tank to be stirred, and 10kg of naphthenic oil is added when the temperature is raised to 160 +/-5 ℃; adding 5kg of SBS (styrene butadiene styrene) adhesive when the temperature is increased to 180 +/-5 ℃, stirring for 1.5 hours, controlling the temperature to be 185-200 ℃, and grinding for 1.5 hours by using a colloid mill while stirring; adding 5kg of rosin into a stirring tank, stirring for 0.5 hour, adding 10kg of heavy calcium powder, 2kg of polyamide wax, 8kg of nano silicon dioxide and 1kg of nano zeolite when the temperature is raised to 175-180 ℃, stirring for 25 minutes, fully stirring, cooling, and cooling to 150 +/-5 ℃ to obtain an asphalt sizing material;
according to the coil forming process, the prepared asphalt sizing material is used for the waterproof coil, the upper surface and the lower surface of the asphalt sizing material are respectively covered with a polymer sheet (polyvinyl chloride) and an isolating film, and the polymer self-adhesive waterproof coil is obtained by curling and packaging.
Comparative example 1
Adding 25kg of No. 10 asphalt and 50kg of No. 100 asphalt into a batching tank, stirring, and adding 2kg of naphthenic oil when the temperature is raised to 160 +/-5 ℃; adding 10kg of SBS (styrene butadiene styrene) adhesive when the temperature is increased to 180 +/-5 ℃, stirring for 1.5 hours, controlling the temperature to be 185-200 ℃, and grinding for 1.5 hours by using a colloid mill while stirring; adding 10kg of terpene resin into a stirring tank, stirring for 0.5 hour, adding 15kg of talcum powder, 2kg of nano silicon dioxide and 5kg of nano zeolite when the temperature is raised to 175-180 ℃, stirring for 25 minutes, fully stirring, cooling, and cooling to 150 +/-5 ℃ to obtain an asphalt sizing material;
according to the coil forming process, the prepared asphalt sizing material is used for the waterproof coil, the upper surface and the lower surface of the asphalt sizing material are respectively covered with a polymer sheet (ethylene-vinyl acetate copolymer) and an isolating film, and the polymer self-adhesive waterproof coil is obtained by curling and packaging.
Comparative example 2
Adding 25kg of No. 10 asphalt and 50kg of No. 100 asphalt into a batching tank, stirring, and adding 2kg of naphthenic oil when the temperature is raised to 160 +/-5 ℃; adding 10kg of SBS (styrene butadiene styrene) adhesive when the temperature is increased to 180 +/-5 ℃, stirring for 1.5 hours, controlling the temperature to be 185-200 ℃, and grinding for 1.5 hours by using a colloid mill while stirring; adding 10kg of terpene resin into a stirring tank, stirring for 0.5 hour, adding 15kg of talcum powder and 5kg of polyamide wax when the temperature is raised to 175-180 ℃, stirring for 25 minutes, fully stirring, cooling, and cooling to 150 +/-5 ℃ to obtain an asphalt sizing material;
according to the coil forming process, the prepared asphalt sizing material is used for the waterproof coil, the upper surface and the lower surface of the asphalt sizing material are respectively covered with a polymer sheet (ethylene-vinyl acetate copolymer) and an isolating film, and the polymer self-adhesive waterproof coil is obtained by curling and packaging.
The waterproofing membranes prepared in the above examples 1 to 2 and comparative examples 1 to 2 were tested, respectively, and the test results are shown in table 1:
TABLE 1
As can be seen from table 1: in the embodiment 1-2 of the invention, the polyamide wax, the nano-silica and the nano-zeolite with specific contents are added into the formula, so that various performances of the waterproof roll can be obviously improved, and compared with the waterproof roll which is singly added with the polyamide wax or the nano-material, the flexibility at low temperature, the impermeability and the joint peeling strength are greatly improved.
The above embodiments are illustrative of the present invention, and those skilled in the art can modify or supplement the present invention.
Claims (7)
1. The utility model provides a polymer self-adhesion waterproofing membrane which characterized in that, includes pitch sizing material layer, is located the polymer sheet and the barrier film of pitch sizing material layer upper and lower both sides, pitch sizing material layer include the component of following part by weight: 70-85 parts of asphalt; 2-10 parts of styrene-butadiene-styrene block copolymer (SBS); 2-10 parts of a plasticizer; 5-10 parts of tackifier; 5-15 parts of a filling agent; 1-5 parts of polyamide wax; 2-10 parts of nano silicon dioxide; 1-5 parts of nano zeolite.
2. The self-adhesive polymer waterproof roll as claimed in claim 1, wherein the asphalt is a mixture of the following components in parts by weight: 25-30 parts of No. 10 asphalt; 50-55 parts of No. 100 asphalt.
3. The self-adhesive waterproof roll material as claimed in claim 1 or 2, wherein the plasticizer is polyisobutylene or naphthenic oil.
4. The self-adhesive waterproof roll material as claimed in claim 1 or 2, wherein the tackifier is rosin or terpene resin.
5. The self-adhesive polymer waterproof roll as claimed in claim 1 or 2, wherein the filler is one or more selected from light calcium powder, heavy calcium powder and talc powder.
6. The roll of self-adhesive waterproof polymer sheet according to claim 1 or 2, wherein the polymer sheet is one of ethylene-vinyl acetate copolymer (EVA), polyvinyl chloride (PVC) and High Density Polyethylene (HDPE).
7. The preparation method of the polymer self-adhesive waterproof roll according to claim 1, characterized by comprising the following steps:
pumping the asphalt into a batching tank, stirring, and adding a plasticizer when the temperature is raised to 160 +/-5 ℃; adding styrene-butadiene-styrene block copolymer (SBS) when the temperature rises to 180 +/-5 ℃, stirring for 1-2 hours, controlling the temperature at 185-200 ℃, and grinding for 1-2 hours by using a colloid mill while stirring; adding the tackifier into a stirring tank, stirring for 0.5-1 hour, adding the filler, the polyamide wax, the nano-silica and the nano-zeolite when the temperature is raised to 175-180 ℃, stirring for 10-30 minutes, and cooling to 150 +/-5 ℃ to obtain an asphalt sizing material;
preparing an asphalt sizing material layer by taking asphalt sizing material as a raw material, respectively covering a high polymer sheet and an isolation film on the upper side and the lower side of the asphalt sizing material layer, curling and packaging to obtain the waterproof coiled material.
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| CN109401342A (en) * | 2018-09-25 | 2019-03-01 | 天津市禹神建筑防水材料有限公司 | A kind of root-resistant puncturing adhesive waterproof coil and preparation method thereof |
| CN111234539A (en) * | 2020-01-13 | 2020-06-05 | 浙江圣帝亚建筑科技有限公司 | Modified asphalt for waterproof coiled material and preparation method thereof |
| CN114672264A (en) * | 2022-04-06 | 2022-06-28 | 安徽省奥佳建材有限公司 | Elastic self-adhesive waterproof roll and preparation method thereof |
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| KR100655635B1 (en) * | 2005-06-07 | 2006-12-08 | 금호석유화학 주식회사 | Asphalt modifier enhancing viscosity for drainage pavement and its preparation method |
| US9382704B2 (en) * | 2009-09-30 | 2016-07-05 | Sealanttech | Protective air barrier sealant for conditioned and unconditioned building walls |
| CN102220023B (en) * | 2011-05-13 | 2013-10-16 | 广西金雨伞防水装饰有限公司 | Preparation method of star-shaped SBS (styrene butadiene styrene block polymer)-modified asphalt and production method of waterproof coiled material |
| CN105110685B (en) * | 2015-08-20 | 2017-08-11 | 许政道 | High viscoplasticity warm mix modifying agent and its production method and purposes for bituminous paving |
| CN105647206B (en) * | 2016-01-29 | 2017-02-15 | 深圳市圣金科技有限公司 | Modified asphalt, method for preparing modified asphalt and nanometer reaction adhesive waterproof roll |
| CN106280893A (en) * | 2016-08-29 | 2017-01-04 | 山东帝高漆业有限公司 | A kind of coal tar epoxide Colophonium finish paint and production method thereof |
| CN107418229A (en) * | 2017-07-17 | 2017-12-01 | 湖北大学 | A kind of granulated solid pitch and preparation method thereof |
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