CN112852298A - In-situ prepared modified liquid emulsified asphalt waterproof material, use method and waterproof coating - Google Patents
In-situ prepared modified liquid emulsified asphalt waterproof material, use method and waterproof coating Download PDFInfo
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- CN112852298A CN112852298A CN202110049646.9A CN202110049646A CN112852298A CN 112852298 A CN112852298 A CN 112852298A CN 202110049646 A CN202110049646 A CN 202110049646A CN 112852298 A CN112852298 A CN 112852298A
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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
- C09D195/005—Aqueous compositions, e.g. emulsions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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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
- C09D121/00—Coating compositions based on unspecified rubbers
- C09D121/02—Latex
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/552—Fatigue strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
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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
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Abstract
The invention discloses a modified liquid emulsified asphalt waterproof material, a using method and a waterproof coating, the modified liquid emulsified asphalt waterproof material has the advantages of high temperature resistance, low temperature resistance, environmental protection and the like, is not limited by any complex shape of a base layer, and can be made into a continuous and integral high-elasticity seamless waterproof coiled material, and the modified liquid emulsified asphalt waterproof material comprises the following components in parts by weight: 400-600 g; asphalt: 200-350 g; heavy calcium: 200-350 g; thickening agent: 5-10 g; dispersing agent: 6-10 g; the application method of the prepared modified liquid emulsified asphalt waterproof material comprises the following steps: (1) painting or spraying a first waterproof layer; (2) placing polyester tire base cloth; (3) painting or spraying a second waterproof layer; the waterproof coating comprises a first waterproof layer, a polyester tire base fabric and a second waterproof layer which are sequentially bonded from bottom to top, wherein the first waterproof layer and the second waterproof layer are formed by coating or spraying the modified liquid emulsified asphalt waterproof material prepared on site.
Description
Technical Field
The invention relates to the technical field of waterproof materials, in particular to a modified liquid emulsified asphalt waterproof material prepared on site, a using method and a waterproof coating.
Background
With the continuous progress of science and technology, various novel building material products appear on the market at present, the change of the ground covering over the sky also occurs in the field of building waterproof, the traditional waterproof coiled material is easy to cause water channeling and aging, the construction operation is complicated, the service cycle is short, the quality is unstable (the traditional coiled material is not high-temperature resistant and low-temperature resistant, the lapping edge of the coiled material is easy to crack, the integral waterproof failure is caused, and the whole part cannot be repaired and integrally removed); polyurethane, JS, K11 waterproof coating that appear in the existing market all can have the adhesive property poor, and easy ageing peels off the layering, the scheduling problem, and in conclusion, traditional waterproofing membrane has 4 big drawbacks:
1. the construction difficulty is high
Traditional waterproofing membrane will measure the body according to waterproofing basic unit's shape and cut the clothing in waterproofing, need the polylith concatenation to the basic unit that the appearance is complicated, and the bonding degree of difficulty of the mutual overlap joint of waterproofing membrane is great, and complete sealed effect is hardly played at the overlap joint position, and the hidden danger of leaking is big.
2. Difficulty in maintenance
The protection of the waterproof coiled material after construction and the maintenance after water leakage are difficult problems, the waterproof function of the whole layer connected with the waterproof coiled material is completely lost no matter the damage, the degumming and the glue leakage of any part, and if the damage and the defect part cannot be found, the waterproof layer is only reworked.
3. High construction labor cost and no environmental protection
The traditional coiled material is inconvenient to transport, the service life of the common asphalt coiled material is 2-3 years, and the repair and the leakage stoppage are repeated in the later period, which is troublesome, labor-consuming and expensive. These all need a large amount of costs of labor, need rely on naked light or make the base oil when traditional coiled material construction moreover, and the work progress can produce biochemical smell, very not environmental protection.
4. The sealing difficulty along the ditch is large:
the sealing difficulty of the water passing hole, the water outlet and other parts is higher due to the complex shape of the edge ditch; and domestic wastewater is accumulated, wherein harmful components accelerate the decomposition, aging and even failure of the coiled material binding material.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to practical requirements and provide a modified liquid emulsified asphalt waterproof material, a using method and a waterproof coating in situ.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
designing a modified liquid emulsified asphalt waterproof material which comprises the following components in parts by weight
Emulsion: 400-600 g;
asphalt: 200-350 g;
heavy calcium: 200-350 g;
thickening agent: 5-10 g;
dispersing agent: 6-10 g.
Also comprises a bactericide: 1-5 g; also comprises a lubricant: 1-4 g; also comprises 10-20 g of silicon-calcium nano material.
The asphalt is emulsified asphalt; the emulsion is water-based polymer emulsion; the coarse whiting is 400-mesh 600-mesh coarse whiting powder.
The invention also discloses a use method of the modified liquid emulsified asphalt waterproof material prepared on site, which comprises the following steps:
(1) the prepared modified liquid emulsified asphalt waterproof material is coated or sprayed on the base layer to be coated to form a first waterproof layer which is bonded with the surface of the base layer.
(2) And (2) placing polyester tire base cloth on the second waterproof layer and adhering the polyester tire base cloth to the first waterproof layer, or coating or spraying the first waterproof layer in the step (1) and adhering the polyester tire base cloth at the same time.
(3) And brushing or spraying the modified liquid emulsified asphalt waterproof material on the polyester tire base fabric to form a second waterproof layer.
Also comprises the following steps:
(a1) placing a polyester tire base fabric on the second waterproof layer and adhering the polyester tire base fabric on the second waterproof layer to form a second layer of polyester tire base fabric;
(a2) and brushing or spraying the modified liquid emulsified asphalt waterproof material on the second layer of the polyester tire base fabric to form a third waterproof layer.
And (3) implementing the step (2) after the step (1) is implemented, and implementing the step (3) after the step (2) is completed and is cured for 2-6 hours.
And (3) performing the step (a1) after the step (3) is performed, performing the step (a2) after the step (a1) is finished and curing for 2-6 hours, and naturally drying for 24 hours after the step (a2) is performed.
The invention also discloses a waterproof coating which is prepared by the using method of the modified liquid emulsified asphalt waterproof material prepared in situ, and comprises a first waterproof layer, a polyester tire base fabric and a second waterproof layer which are sequentially bonded from bottom to top, wherein the first waterproof layer and the second waterproof layer are formed by coating or spraying the modified liquid emulsified asphalt waterproof material prepared in situ.
The waterproof structure is characterized by further comprising a second layer of polyester tire base cloth and a third layer of waterproof layer, wherein the second layer of polyester tire base cloth is located between the second layer of waterproof layer and the third layer of waterproof layer and is bonded with the second layer of waterproof layer and the third layer of waterproof layer, and the second layer of waterproof layer and the third layer of waterproof layer are formed by coating or spraying the modified liquid emulsified asphalt waterproof material prepared in situ.
The thicknesses of the first waterproof layer, the second waterproof layer and the third waterproof layer are 0.5mm-1.5 mm.
The invention has the beneficial effects that:
the invention is a high-elastic rubber waterproof coating, can form a waterproof material which is high temperature resistant, low temperature resistant, green and environment-friendly, and is more effective than the traditional coiled material by combining with polyester tire base cloth, has simple and convenient construction compared with the traditional fire-baked coiled material, is not limited by any complex shape of a base layer, can be made into a continuous integral high-elastic seamless waterproof coiled material, and is an ideal environment-friendly waterproof material.
The product is synthesized based on two active ingredients and multiple additives, is a high-temperature-resistant, low-temperature-resistant, superfine, high-performance water-based self-healing and skin-type high-molecular polymer liquid and high-elasticity rubber waterproof material, has an effect superior to that of the existing coiled material after being coated, has excellent ageing resistance, can be directly constructed on the surface of a building with a concrete structure like the traditional waterproof coiled material, and can form a seamless waterproof coiled material.
Detailed Description
The invention is further illustrated by the following examples:
example 1: the in-situ prepared modified liquid emulsified asphalt waterproof material comprises the following components in parts by weight: 400 g; emulsified asphalt: 200 g; 400-600 mesh coarse whiting powder: 200 g; thickening agent: 5 g; dispersing agent: 6 g; and (3) a bactericide: 1 g; lubricant: 1 g; 10 g of silicon-calcium nano material, and the silicon-calcium nano material can permeate into capillary holes in the plugging base material to improve the anti-permeability performance.
Example 2: the in-situ prepared modified liquid emulsified asphalt waterproof material comprises the following components in parts by weight: 600 g; emulsified asphalt: 350 g; 400-600 mesh coarse whiting powder: 350 g; thickening agent: 10 g; dispersing agent: 10 g; and (3) bactericide: 5 g; lubricant: 4 g; 20 g of silicon-calcium nano material.
Example 3: the in-situ prepared modified liquid emulsified asphalt waterproof material comprises the following components in parts by weight: 500 g; emulsified asphalt: 300 g; 400-600 mesh coarse whiting powder: 300 g; thickening agent: 8 g of the total weight of the composition; dispersing agent: 8 g of the total weight of the composition; and (3) a bactericide: 3 g of the total weight of the mixture; lubricant: 3 g of the total weight of the mixture; 15 g of silicon-calcium nano material.
Example 4: the in-situ prepared modified liquid emulsified asphalt waterproof material comprises the following components in parts by weight: 550 g; emulsified asphalt: 2800 g; 400-600 mesh coarse whiting powder: 290 g; thickening agent: 7 g; dispersing agent: 7 g; and (3) a bactericide: 4 g; lubricant: 2 g of the total weight of the mixture; 16 g of silicon-calcium nano material.
Example 5: a use method of a modified liquid emulsified asphalt waterproof material prepared in situ comprises the following steps:
(1) cleaning the base layer, and then brushing or spraying the modified liquid emulsified asphalt waterproof material on the base layer to be coated to form a first waterproof layer and bonding the waterproof layer with the surface of the base layer.
(2) After the step (1) is carried out, polyester tire base cloth is placed on the second waterproof layer and is adhered to the first waterproof layer, or the step (1) is carried out while the first waterproof layer is coated or sprayed and the polyester tire base cloth is adhered.
(3) And (3) after the step (2) is finished and cured for 2-6 hours, brushing or spraying the modified liquid emulsified asphalt waterproof material on the polyester tire base fabric and forming a second waterproof layer.
Also comprises the following steps:
(a1) and (3) after the step (3) is carried out, placing the polyester tire base cloth on the second waterproof layer and adhering the polyester tire base cloth on the second waterproof layer to form a second layer of polyester tire base cloth.
(a2) And (a1) after the step (a) is finished, curing for 2-6 hours, brushing or spraying the modified liquid emulsified asphalt waterproof material on the second layer of polyester tire base fabric to form a third layer of waterproof layer, and naturally drying for 24 hours.
Embodiment 6 is a waterproof coating layer, which is prepared by using the modified liquid emulsified asphalt waterproof material prepared in situ according to embodiments 1 to 4 and using the method according to embodiment 5, and comprises a first waterproof layer, a polyester tire base fabric and a second waterproof layer which are sequentially bonded from bottom to top, wherein the first waterproof layer and the second waterproof layer are respectively formed by coating or spraying the modified liquid emulsified asphalt waterproof material prepared in situ.
The waterproof structure is characterized by further comprising a second layer of polyester tire base cloth and a third layer of waterproof layer, wherein the second layer of polyester tire base cloth is located between the second layer of waterproof layer and the third layer of waterproof layer and is bonded with the second layer of waterproof layer and the third layer of waterproof layer, and the second layer of waterproof layer and the third layer of waterproof layer are formed by coating or spraying the modified liquid emulsified asphalt waterproof material prepared in situ.
The thicknesses of the first waterproof layer, the second waterproof layer and the third waterproof layer are 0.5-1.5 mm.
The invention is a high-elastic rubber waterproof coating, can form a waterproof material which is high temperature resistant, low temperature resistant, green and environment-friendly, and is more effective than the traditional coiled material by combining with polyester tire base cloth, has simple and convenient construction compared with the traditional fire-baked coiled material, is not limited by any complex shape of a base layer, can be made into a continuous integral high-elastic seamless waterproof coiled material, and is an ideal environment-friendly waterproof material.
The waterproof material has strong ageing resistance, can be constructed on the surface of a building with a concrete structure like the traditional waterproof coiled material, does not need an additional protective layer, can be manufactured on site, can be mechanically sprayed, can be brushed and the like in construction, greatly improves the waterproof construction efficiency, and can reduce the labor cost.
The waterproof material is liquid, can be constructed by uncovering in use, is simple and convenient to use, can be constructed on a wet base surface, can generate electrochemical reaction with the cohesiveness of a base layer, is flexible in construction, can adopt coating modes such as spraying, brushing and blade coating, has wide application range, strong adaptability to shrinkage and cracking deformation of the base layer, wide use temperature range, excellent waterproof and anticorrosive performances and longest waterproof and anticorrosive service life of about 50 years, and can effectively prevent water and moisture and effectively prevent harmful gas and moisture from invading the waterproof base layer because the waterproof and anticorrosive material can form an integral seamless sealing layer.
In summary, the present invention has the following advantages:
1. high elasticity: can cover the crack of less than 3 mm generated by the building which is slightly vibrated, expanded with heat and contracted with cold, cracked, sunk and the like.
2. And (3) perfect coating: the coating can perfectly coat the base surface, realizes seamless connection between the coating and the base surface, and has the performances of no water leakage, no peeling, no bulging and the like which are difficult to realize by the coiled material.
3. Strong adhesive force: the active components in the product penetrate into capillary holes and microcracks of the cement base surface to generate chemical reaction, and are integrated with the base surface to form a compact crystallized waterproof layer.
4. And (3) environmental protection: the product takes inorganic materials as main raw materials, is nontoxic and harmless, and can be directly applied to the waterproof engineering of drinking water pools.
5. The weather resistance is good: the low temperature flexibility can reach-15 ℃, and the high temperature can reach more than +80 ℃.
6. Strong anti-aging property: the aging resistance is up to 20 years long as tested by ultraviolet and artificial climate accelerated aging for 720 hours (60 days).
7. Time and material are saved: the product can be formed at one time without cracks when the spraying thickness is 1-5mm, every person can spray 2000 square meters every day in mechanized construction, seamless waterproof coiled materials are formed by one-cloth two-coating or two-cloth three-coating in field production, the whole construction surface is a whole, and the defects of time and material waste caused by complicated procedures of cutting, lapping, roasting, hot melting and the like in the traditional coiled material construction are overcome.
8. Ventilating and water conveying: the product has both air permeability and water delivery property, and has the characteristic that the two properties of air permeability and water delivery of the coiled material and the coating material cannot be compatible.
9. And (3) wet construction: the product can be constructed on a damp concrete base surface with the water content of 40 percent, and can be solidified with concrete to achieve better waterproof effect.
10. The waterproof paint can be widely applied to roofs, walls, kitchens and bathrooms, basements, subways, tunnels of industrial and civil buildings, and waterproof projects of petroleum depots, chemical plants, textile factories, grain depots and the like which are not suitable for open flame.
11. The prepared liquid coil coating can be used as a traditional coil lapping binder, changes the traditional coil lapping fire baking era, and is simple to operate and environment-friendly.
12. After the traditional coiled material is constructed, a layer of the liquid coiled material coating which is prepared on site is sprayed on the surface of the traditional coiled material, so that the waterproof quality of the traditional coiled material can be further improved, the waterproof service life is prolonged, and the original waterproof effect can be increased to more than 30 years from 3-5 years.
13. The prepared liquid waterproof coiled material coating can also be used as a binder of the glazed tiles, is solid and firm, is waterproof and is also bonded, and saves time and materials.
14. The new material liquid coiled material is an environment-friendly product, is colorless, tasteless and pollution-free, is simple and convenient to operate, is economical and practical, ensures the quality, greatly reduces the maintenance cost, and is a new product worthy of popularization at present.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. The in-situ prepared modified liquid emulsified asphalt waterproof material is characterized by comprising the following components in parts by weight
Emulsion: 400-600 g;
asphalt: 200-350 g;
heavy calcium: 200-350 g;
thickening agent: 5-10 g;
dispersing agent: 6-10 g.
2. The modified liquid emulsified asphalt waterproof material as claimed in claim 1, wherein: also comprises a bactericide: 1-5 g; also comprises a lubricant: 1-4 g; also comprises 10-20 g of silicon-calcium nano material.
3. The modified liquid emulsified asphalt waterproof material as claimed in claim 1, wherein: the asphalt is emulsified asphalt; the emulsion is water-based polymer emulsion; the coarse whiting is 400-mesh 600-mesh coarse whiting powder.
4. A use method of a modified liquid emulsified asphalt waterproof material prepared in situ is characterized by comprising the following steps:
(1) painting or spraying the modified liquid emulsified asphalt waterproof material as claimed in any one of claims 1 to 3 on the base layer to form a first waterproof layer and adhering the waterproof layer to the surface of the base layer;
(2) placing polyester tire base cloth on the second waterproof layer and adhering the polyester tire base cloth to the first waterproof layer, or coating or spraying the first waterproof layer in the step (1) and adhering the polyester tire base cloth;
(3) painting or spraying the modified liquid emulsified asphalt waterproof material as claimed in any one of claims 1 to 3 on the polyester tire base fabric to form a second waterproof layer.
5. The method of using the modified liquid emulsified asphalt waterproof material as claimed in claim 4, wherein: also comprises the following steps: and (3) implementing the step (2) after the step (1) is implemented, and implementing the step (3) after the step (2) is completed and is cured for 2-6 hours.
6. The method of using the modified liquid emulsified asphalt waterproof material as claimed in claim 4, wherein: also comprises the following steps:
(a1) placing a polyester tire base fabric on the second waterproof layer and adhering the polyester tire base fabric on the second waterproof layer to form a second layer of polyester tire base fabric;
(a2) coating or spraying the modified liquid emulsified asphalt waterproof material as claimed in any one of claims 1 to 3 on the second layer of polyester tire base fabric to form a third waterproof layer.
7. The method of using the modified liquid emulsified asphalt waterproof material as claimed in claim 6, wherein: also comprises the following steps: and (3) performing the step (a1) after the step (3) is performed, performing the step (a2) after the step (a1) is finished and curing for 2-6 hours, and naturally drying for 24 hours after the step (a2) is performed.
8. A waterproof coating is prepared by the use method of the modified liquid emulsified asphalt waterproof material prepared in situ according to any one of claims 7, and is characterized by comprising a first waterproof layer, a polyester tire base fabric and a second waterproof layer which are sequentially bonded from bottom to top, wherein the first waterproof layer and the second waterproof layer are both prepared by using the modified liquid emulsified asphalt waterproof material prepared in situ according to any one of claims 1 to 3 and painting or spraying by the method according to claim 6.
9. The water resistant coating of claim 8 wherein: the modified liquid emulsified asphalt waterproof material further comprises a second layer of polyester tire base cloth and a third layer of waterproof layer, wherein the second layer of polyester tire base cloth is positioned between the second layer of waterproof layer and the third layer of waterproof layer and is bonded with the second layer of waterproof layer and the third layer of waterproof layer, and the second layer of waterproof layer and the third layer of waterproof layer are both formed by the modified liquid emulsified asphalt waterproof material which is manufactured in situ according to any one of claims 1 to 3 and is coated or sprayed by the method according to claim 7.
10. The water resistant coating of claim 9 wherein: the thicknesses of the first waterproof layer, the second waterproof layer and the third waterproof layer are 0.5mm-1.5 mm.
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| CN202110049646.9A CN112852298A (en) | 2021-01-14 | 2021-01-14 | In-situ prepared modified liquid emulsified asphalt waterproof material, use method and waterproof coating |
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| CN202110049646.9A CN112852298A (en) | 2021-01-14 | 2021-01-14 | In-situ prepared modified liquid emulsified asphalt waterproof material, use method and waterproof coating |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527433A (en) * | 2019-09-19 | 2019-12-03 | 广东粤固建材科技有限公司 | A kind of liquid waterproof coiled material coating and preparation method |
| CN111205770A (en) * | 2020-01-03 | 2020-05-29 | 中国化工株洲橡胶研究设计院有限公司 | Water-based environment-friendly modified asphalt waterproof coating liquid coiled material and production method thereof |
| CN111546717A (en) * | 2020-04-30 | 2020-08-18 | 深圳市卓宝科技股份有限公司 | Asphalt-based precoating waterproof system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527433A (en) * | 2019-09-19 | 2019-12-03 | 广东粤固建材科技有限公司 | A kind of liquid waterproof coiled material coating and preparation method |
| CN111205770A (en) * | 2020-01-03 | 2020-05-29 | 中国化工株洲橡胶研究设计院有限公司 | Water-based environment-friendly modified asphalt waterproof coating liquid coiled material and production method thereof |
| CN111546717A (en) * | 2020-04-30 | 2020-08-18 | 深圳市卓宝科技股份有限公司 | Asphalt-based precoating waterproof system |
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