CN113072912A - Composite reinforced waterproof material coated on site and preparation method thereof - Google Patents
Composite reinforced waterproof material coated on site and preparation method thereof Download PDFInfo
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- CN113072912A CN113072912A CN202110346296.2A CN202110346296A CN113072912A CN 113072912 A CN113072912 A CN 113072912A CN 202110346296 A CN202110346296 A CN 202110346296A CN 113072912 A CN113072912 A CN 113072912A
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- waterproof material
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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
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
- C09J2433/006—Presence of (meth)acrylic polymer in the substrate
-
- 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
- C09J2467/00—Presence of polyester
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The field-coated composite reinforced waterproof material comprises coating glue, wherein the coating glue comprises SIS modified emulsified asphalt, neoprene latex, an anti-aging agent, a defoaming agent, a dispersing agent and calcium carbonate, the reinforcing layer is formed by mutually spinning polyester filament yarns, acrylic fibers and polyester fibers, the mass percent of the SIS modified emulsified asphalt is 60-68%, the mass percent of the neoprene latex is 9-14%, the mass percent of the anti-aging agent is 2%, the mass percent of the defoaming agent is 0.9-2%, the mass percent of the dispersing agent is 0.9-2%, and the mass percent of the calcium carbonate is 15-25%.
Description
The technical field is as follows:
the invention relates to the technical field of waterproof materials, in particular to a composite reinforced waterproof material coated on site and a preparation method thereof.
Background art:
with the development of the construction industry, the roof maintenance waterproof material in China is rapidly developed. In recent years, on the basis of meeting the use function of a product, the development of a novel waterproof material which is environment-friendly, energy-saving and convenient to construct is increasingly supported, the use of a hot-melt coiled material which has a great influence on the environment is limited, and the waterproof material capable of being constructed in a cold mode is widely popularized and applied in China. The composite reinforced waterproof material coated on the spot has the characteristics of low-temperature flexibility, high tensile strength, good sealing and bonding effects, excellent weather resistance and aging resistance, suitability for deformation and cracking of different base layers, good self-healing property and the like, is convenient to construct, safe, simple and environment-friendly, but the most obvious defect of the waterproof material in the market at present is the problem of non-bonding at low temperature. The adhesive force is reduced, great difficulty is brought to construction, and the waterproof layer has leakage hidden trouble. For the above reasons, research and development of novel materials with low temperature, strong adhesion and good sealing are needed to meet the use requirements of the waterproof material industry in China.
The invention content is as follows:
in order to solve the technical problems, the invention provides a composite reinforced waterproof material coated on site and a preparation method thereof, and the composite reinforced waterproof material has strong bonding force and good sealing performance at low temperature.
The invention is realized by the following technical scheme:
the composite reinforced waterproof material is characterized by comprising coating glue, wherein the coating glue comprises SIS modified emulsified asphalt, neoprene latex, an anti-aging agent, a defoaming agent, a dispersing agent and calcium carbonate.
In another aspect of the present invention, the fabric further comprises a reinforced layer, wherein the reinforced layer is formed by mutually spinning polyester filament, acrylic and polyester fiber.
In another aspect of the invention, the mass percent of the SIS modified emulsified asphalt is 60-68%, the mass percent of the neoprene latex is 9-14%, the mass percent of the anti-aging agent is 0.9-2%, the mass percent of the defoaming agent is 0.9-2%, the mass percent of the dispersing agent is 0.9-2%, and the mass percent of the calcium carbonate is 15-25%.
In another aspect of the present invention, the mass percentage of the polyester filament is 70%, the mass percentage of the acrylic fiber is 29%, and the mass percentage of the polyester fiber is 1%.
A preparation method of a composite reinforced waterproof material coated on site is characterized by comprising the following steps:
step 1, preparing coating rubber, adding SIS modified emulsified asphalt, neoprene latex, an anti-aging agent, a defoaming agent, a dispersing agent and calcium carbonate into a blending tank, and blending and stirring to prepare the coating rubber for later use;
step 2, preparing a reinforcing layer, wherein the reinforcing layer is formed by processing 70 mass percent of polyester filament yarns, 29 mass percent of acrylic fibers and 1 mass percent of polyester fibers by a non-woven needling process;
and 3, coating the uniform glue layer with the thickness of 0.8mm by using a glue coating machine, coating the reinforcing layer on the glue layer by using a cloth coating machine, and immediately coating the uniform glue layer with the thickness of 0.8mm on the reinforcing material by using a glue coating machine.
In another aspect of the invention, in step 1, the SIS modified emulsified asphalt is 60 to 68 percent by mass, the neoprene latex is 9 to 14 percent by mass, the anti-aging agent is 0.9 to 2 percent by mass, the antifoaming agent is 0.9 to 2 percent by mass, the dispersant is 0.9 to 2 percent by mass, and the calcium carbonate is 15 to 25 percent by mass.
In another aspect of the invention, the calcium carbonate is 800 mesh.
In another aspect of the invention, in step 1, the blending stirring time is 2h.
The invention has the beneficial effects that: the field-coated composite reinforced waterproof material has strong bonding force and good sealing performance at low temperature; the self-healing adhesive has the characteristics of low-temperature flexibility, high tensile strength, good sealing and bonding effects, excellent weather resistance and aging resistance, suitability for deformation and cracking of different base layers, good self-healing property and the like, and is convenient, safe and environment-friendly to construct.
The specific implementation mode is as follows:
the following examples are presented to further illustrate embodiments of the present invention:
example 1
A composite reinforced waterproof material coated on site is composed of the following raw materials: 600Kg of SIS emulsified asphalt, 90Kg of neoprene latex, 20Kg of antifoaming agent, 20Kg of dispersant, 20Kg of anti-aging agent and 250Kg. of calcium carbonate are sequentially added into a blending tank according to the materials and stirred for 2 hours. Its performance; no crack when bent at the low temperature of minus 20 ℃, bonding peel strength of 0.8N/mm, water impermeability of 0.3MPa for 120 min. The reinforced layer is made of 700Kg of polyester filament yarn, 290Kg of acrylic yarn and 10Kg of polyester yarn by a non-woven needle-punching machine into 50 g of uniform cloth per square meter for coiling for standby. Its performance; tensile strength 600N/50 mm. The coating glue is added into a glue spreader to be spread into a uniform layer with the thickness of 0.8mm, a cloth covering machine is used for covering a reinforcing layer on the coating, and another coating glue with the thickness of 0.8mm is coated on the reinforcing layer. Namely a reinforced waterproof material coated on site. The adhesive has the performance of adhesive peel strength of 0.8N/mm, tensile strength of 600N/50mm and adhesive performance; 100 percent cohesive failure of a dry (wet) base surface, water cross resistance of 0.6MPa, no water cross and crack resistance; the base layer has 0.3mm crack and no crack. The flexible material has low temperature flexibility, no crack at-20 ℃, no flow at 90 ℃ of heat resistance and no change after 2000h of artificial climate aging resistance.
Example 2
A composite reinforced waterproof material coated on site. The feed consists of the following raw materials: 650Kg of SIS emulsified asphalt, 95Kg of neoprene latex, 10Kg of defoamer, 10Kg of dispersant, 10Kg of antioxidant and 225Kg. of calcium carbonate are sequentially added into a blending tank according to the materials and stirred for 2 hours. Its performance; no crack when bent at the low temperature of-21 ℃, bonding peel strength of 0.82N/mm, water impermeability of 0.3MPa for 120 min. The reinforced layer is made of 700Kg of polyester filament yarn, 290Kg of acrylic yarn and 10Kg of polyester yarn by a non-woven needle-punching machine into 50 g of uniform cloth per square meter for coiling for standby. Its performance; tensile strength 600N/50 mm. The coating glue is added into a glue spreader to be spread into a uniform layer with the thickness of 0.8mm, a cloth covering machine is used for covering a reinforcing layer on the coating, and another coating glue with the thickness of 0.8mm is coated on the reinforcing layer. Namely a reinforced waterproof material coated on site. The adhesive has the performance of adhesive peel strength of 0.82N/mm, tensile strength of 600N/50mm and adhesive performance; dry (wet) 100% cohesive failure, water-stringing resistance; no cross-flow of water at 0.6MPa and crack resistance; the crack of the base layer is 0.3mm and has no crack, the flexibility at low temperature is-21 ℃ and has no crack, the heat resistance is 90 ℃, the flowing is avoided, and the artificial weathering resistance is not changed for 2000 hours.
Example 3
A composite reinforced waterproof material coated on site. The feed consists of the following raw materials: 680Kg of SIS emulsified asphalt, 100Kg of neoprene latex, 10Kg of antifoaming agent, 10Kg of dispersant, 10Kg of antioxidant and 290Kg. are sequentially added into a blending tank according to the materials and stirred for 2 hours. Its performance; no crack when bent at the low temperature of-22 ℃, bonding peel strength of 0.83N/mm, water impermeability of 0.3MPa for 120 min. The reinforced layer is made of 700Kg of polyester filament yarn, 290Kg of acrylic yarn and 10Kg of polyester yarn by a non-woven needle-punching machine into 50 g of uniform cloth per square meter for coiling for standby. Its performance; tensile strength 600N/50 mm. The coating glue is added into a glue spreader to be spread into a uniform layer with the thickness of 0.8mm, a cloth covering machine is used for covering a reinforcing layer on the coating, and another coating glue with the thickness of 0.8mm is coated on the reinforcing layer. Namely a reinforced waterproof material coated on site. The adhesive has the performance of adhesive peel strength of 0.83N/mm, tensile strength of 600N/50mm and adhesive performance; the adhesive has 100 percent of cohesive failure in dry (moist), water leakage resistance of 0.6MPa, no crack of 0.3mm of a base layer, no crack at low temperature flexibility of-22 ℃, no flowing at the temperature of 90 ℃, and no change in artificial weathering resistance for 2000 h.
Example 4
A composite reinforced waterproof material coated on site. The feed consists of the following raw materials: 700Kg of SIS emulsified asphalt, 120Kg of neoprene latex, 10Kg of antifoaming agent, 10Kg of dispersant, 10Kg of antioxidant and 250Kg. of calcium carbonate are sequentially added into a blending tank according to the materials and stirred for 2 hours. Its performance; no crack when bent at the low temperature of 24 ℃ below zero, the bonding peel strength of 0.85N/mm, and the water impermeability of 0.3MPa for 120 min. The reinforced layer is made of 700Kg of polyester filament yarn, 290Kg of acrylic yarn and 10Kg of polyester yarn by a non-woven needle-punching machine into 50 g of uniform cloth per square meter for coiling for standby. Its performance; tensile strength 600N/50 mm. The coating glue is added into a glue spreader to be spread into a uniform layer with the thickness of 0.8mm, a cloth covering machine is used for covering a reinforcing layer on the coating, and another coating glue with the thickness of 0.8mm is coated on the reinforcing layer. Namely a reinforced waterproof material coated on site. The adhesive has the performance of adhesive peel strength of 0.85N/mm, tensile strength of 600N/50mm and adhesive performance; the adhesive has 100 percent of cohesive failure in dry (moist), has no water cross resistance of 0.6MPa, has no crack in a base layer of 0.3mm, has no crack at low-temperature flexibility of-24 ℃, has no flow at the heat resistance of 90 ℃, and has no change in artificial weathering resistance for 2000 h.
Example 5
A composite reinforced waterproof material coated on site. The feed consists of the following raw materials: 750Kg of SIS emulsified asphalt, 150Kg of neoprene latex, 10Kg of antifoaming agent, 10Kg of dispersant, 10Kg of antioxidant and 1700Kg. are sequentially added into a blending tank according to the materials and stirred for 2 hours. Its performance; no crack when bent at the low temperature of minus 25 ℃, bonding peel strength of 0.9N/mm, water impermeability of 0.3MPa for 120 min. The reinforced layer is made of 700Kg of polyester filament yarn, 290Kg of acrylic yarn and 10Kg of polyester yarn by a non-woven needle-punching machine into 50 g of uniform cloth per square meter for coiling for standby. Its performance; tensile strength 600N/50 mm. The coating glue is added into a glue spreader to be spread into a uniform layer with the thickness of 0.8mm, a cloth covering machine is used for covering a reinforcing layer on the coating, and another coating glue with the thickness of 0.8mm is coated on the reinforcing layer. Namely a reinforced waterproof material coated on site. The adhesive has the performance of adhesive peel strength of 0.9N/mm, tensile strength of 600N/50mm and adhesive performance; the dry (wet) 100 percent cohesive failure, the water cross resistance of 0.6MPa, the crack of a base layer of 0.3mm, the low-temperature flexibility of-25 ℃, the heat resistance of 90 ℃, the flowing and the artificial weathering resistance of 2000 hours are not changed.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (8)
1. The composite reinforced waterproof material is characterized by comprising coating glue, wherein the coating glue comprises SIS modified emulsified asphalt, neoprene latex, an anti-aging agent, a defoaming agent, a dispersing agent and calcium carbonate.
2. The composite reinforced waterproof material coated on site as claimed in claim 1, further comprising a reinforcing layer, wherein the reinforcing layer is formed by mutually spinning polyester filament, acrylic fiber and polyester fiber.
3. The composite reinforced waterproof material coated on site as claimed in claim 1, wherein the mass percent of the SIS modified emulsified asphalt is 60% -68%, the mass percent of the chloroprene latex is 9% -14%, the mass percent of the anti-aging agent is 0.9% -2%, the mass percent of the defoaming agent is 0.9% -2%, the mass percent of the dispersing agent is 0.9% -2%, and the mass percent of the calcium carbonate is 15% -25%.
4. The composite reinforced waterproof material coated on site as claimed in claim 2, wherein the mass percentage of the polyester filament yarn is 70%, the mass percentage of the acrylic fiber is 29%, and the mass percentage of the polyester fiber is 1%.
5. A preparation method of a composite reinforced waterproof material coated on site is characterized by comprising the following steps:
step 1, preparing coating rubber, adding SIS modified emulsified asphalt, neoprene latex, an anti-aging agent, a defoaming agent, a dispersing agent and calcium carbonate into a blending tank, and blending and stirring to prepare the coating rubber for later use;
step 2, preparing a reinforcing layer, wherein the reinforcing layer is formed by processing 70 mass percent of polyester filament yarns, 29 mass percent of acrylic fibers and 1 mass percent of polyester fibers by a non-woven needling process;
and 3, coating the uniform glue layer with the thickness of 0.8mm by using a glue coating machine, coating the reinforcing layer on the glue layer by using a cloth coating machine, and immediately coating the uniform glue layer with the thickness of 0.8mm on the reinforcing material by using a glue coating machine.
6. The preparation method of the composite reinforced waterproof material coated on the spot as claimed in claim 5, wherein in the step 1, the mass percentage of the SIS modified emulsified asphalt is 60% -68%, the mass percentage of the neoprene latex is 9% -14%, the mass percentage of the anti-aging agent is 0.9% -2%, the mass percentage of the defoaming agent is 0.9% -2%, the mass percentage of the dispersing agent is 0.9% -2%, and the mass percentage of the calcium carbonate is 15% -25%.
7. The method for preparing the composite reinforced waterproof material coated on the spot as claimed in claim 6, wherein the calcium carbonate is 800 meshes.
8. The method for preparing the composite reinforced waterproof material coated on site as claimed in claim 5 or 6, wherein in the step 1, the blending and stirring time is 2h.
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| CN202110346296.2A CN113072912A (en) | 2021-03-31 | 2021-03-31 | Composite reinforced waterproof material coated on site and preparation method thereof |
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| CN202110346296.2A CN113072912A (en) | 2021-03-31 | 2021-03-31 | Composite reinforced waterproof material coated on site and preparation method thereof |
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2021
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Application publication date: 20210706 |