287results about "Bituminous coatings" patented technology

The present invention relates to an exposed water-based asphalt-based waterproof coating material and a preparation method therefor, and a waterproof laminate. The exposed water-based asphalt-based waterproof coating material comprises anionic emulsified asphalt, a polymer emulsion, a filler, and an auxiliary agent, wherein the anionic emulsified asphalt is prepared by melt-blending matrix asphalt with a composite weather-resistant additive and then emulsifying the resulting blend. The composite weather-resistant additive is a combination of an antioxidant and an ultraviolet absorbent in a mass ratio of 0.5-2:1, and the polymer emulsion is one of or a combination of more than one of a weather-resistant styrene-acrylic emulsion, a weather-resistant pure acrylic emulsion, and a weather-resistant silicone acrylic emulsion. By introducing the antioxidant and the ultraviolet absorbent into the anionic emulsified asphalt, the present invention improves the stability of a waterproof coating material system and avoids a demulsification phenomenon; moreover, by using a weather-resistant polymer emulsion in combination with a filler and an auxiliary agent, the weather resistance of the prepared waterproof coating material is greatly improved; furthermore, by means of the protective effect and the sunlight reflecting effect of white sintered sand adhered to a surface of the coating material, the waterproof system can be used as an exposed product for waterproof construction of buildings that have been in exposed environments for a long time.

The application relates to the technical field of waterproof coiled materials, in particular to a preparation method of an anti-aging modified asphalt waterproof coiled material, which comprises a polyethylene film, a base layer and a modified asphalt base body, wherein the modified asphalt base body comprises the following raw materials in parts by weight: 45-60 parts of asphalt, 10-15 parts of SBS elastomer, 8-12 parts of a softening agent, 3-5 parts of a waterproof functional agent, 4-6 parts of an anti-aging agent, 5-9 parts of SBR, 5-10 parts of a composite filler and 0.03-0.05 parts of an initiator; the anti-aging modified asphalt waterproof coiled material prepared by the method has excellent waterproof performance, heat aging resistance and ultraviolet aging resistance, and the anti-aging modified asphalt waterproof coiled material also has a complex network structure, which endows the base body with excellent mechanical properties.

The invention provides a non-cured asphalt-based waterproof coating and a preparation method thereof. Wherein the non-cured asphalt-based waterproof coating comprises the following raw material components in parts by weight: 45-70 parts of asphalt; 10 to 20 parts of a compatilizer; 3-10 parts of a thermoplastic elastomer; 3-5 parts of styrene butadiene rubber; 3-5 parts of resin; 2-5 parts of wax powder; 5 to 20 parts of modified graphene oxide; 12-25 parts of an inorganic filler; 0.2 to 0.8 part of a dispersant; wherein the modified graphene oxide is alkylamine modified graphene oxide. According to the non-cured asphalt-based waterproof coating provided by the invention, alkylamine modified graphene oxide is introduced into the waterproof coating, has better compatibility with other components, and forms more heat conduction routes in the non-cured asphalt-based waterproof coating, so that the heat conductivity coefficient of the waterproof coating is effectively improved, and the heating time and heating temperature of coating construction are reduced; no smoke is generated during construction, the environmental protection property is high, and fire of the non-curing coating caused by high-temperature heating can be effectively reduced.

The invention relates to the technical field of waterproof coiled materials, in particular to a preparation method of an anti-aging modified asphalt waterproof coiled material, the anti-aging modified asphalt waterproof coiled material comprises a polyethylene film, a tire base layer and a modified asphalt matrix, comprising the following raw materials: 45-60 parts of asphalt, 10-15 parts of an SBS elastomer, 8-12 parts of a softening agent, 3-5 parts of a waterproof functional agent, 4-6 parts of an anti-aging agent, 5-9 parts of SBR, 5-10 parts of a composite filler and 0.03-0.05 part of an initiator. The aging-resistant modified asphalt waterproof coiled material prepared by the preparation method disclosed by the invention has excellent waterproof performance, thermal aging resistance and ultraviolet aging resistance, and the aging-resistant modified asphalt waterproof coiled material also has a complex net-shaped structure, so that a matrix is endowed with excellent mechanical properties.

The invention relates to the field of building waterproof materials, and discloses a composition for a modified asphalt coating material, the modified asphalt coating material, a preparation method and application of the modified asphalt coating material, an energy-saving waterproof coiled material and application of the energy-saving waterproof coiled material. The composition contains a main agent and an auxiliary agent, wherein the main agent comprises matrix asphalt, epoxidized soybean oil, star-shaped SBS, a thermoplastic polyurethane elastomer, butadiene styrene rubber, hydrogenated butadiene-acrylonitrile rubber and a first component; on the basis of the total weight of the composition, the content of the matrix asphalt is 40-55 wt%, the content of the epoxidized soybean oil is 5-10 wt%, the content of the star-shaped SBS is 3-5 wt%, the content of the thermoplastic polyurethane elastomer is 1-8 wt%, the content of the styrene butadiene rubber is 1-5 wt%, the content of the hydrogenated butadiene-acrylonitrile rubber is 5-10 wt%, and the content of the plasticizer is 1-5 wt%. And the content of the first component is 1-2wt%. The modified asphalt waterproof coiled material provided by the invention has the advantages of strong adhesion, good stretchability and weather resistance and the like.

The invention discloses an isothiazolinone non-curing coating and a preparation method thereof, and relates to the technical field of waterproof coatings. The coating comprises a base material, a compound isothiazolinone antibacterial agent, a mixed stabilizer, a compound plasticizer, a compound anti-aging agent, a filler, an adhesion promoter and a solvent, the compound type isothiazolinone antibacterial agent is prepared by mixing and compounding 2-methyl-4-isothiazolin-3-ketone and 5-chloro-2-methyl-4-isothiazolin-3-ketone according to a mass ratio of (1 to 3): 1, and the compound type isothiazolinone antibacterial agent is prepared by mixing and compounding 2-methyl-4-isothiazolin-3-ketone and 5-chloro-2-methyl-4-isothiazolin-3-ketone and 5-chloro-2-methyl-4-isothiazolin-3-ketone; the mixed stabilizer is formed by mixing organic bentonite, polyamide wax and fumed silica; the defects that an existing non-curing coating is poor in antibacterial performance, insufficient in aging resistance and poor in formula compatibility are overcome.

The invention discloses a high-viscosity anti-skid waterproof asphalt coating, which comprises the following components in parts by weight: 40-60% of petroleum asphalt, 10-20% of asphalt, 10-20% of a curing agent, 10-20% of a curing agent, 10-20% of a curing agent, and the balance of water. 15%-25% of light-cured resin; 5%-10% of a tackifier; 1%-3% of a photoinitiator; 10%-20% of an anti-skid filler; and 0.5%-2% of an auxiliary agent. According to the high-viscosity anti-slip waterproof asphalt coating disclosed by the invention, through the synergistic modification effect of the light-cured resin and the tackifier on the petroleum asphalt, the bonding cohesion can be improved, the water resistance can be enhanced, and rapid curing, high bonding power, slip resistance and long-acting waterproof performance can be realized. The coating is environment-friendly and efficient, is suitable for various engineering scenes, and is particularly suitable for projects with high requirements on construction efficiency and safety performance; the preparation method is simple in process flow, low in equipment investment and operation cost and beneficial to popularization and application.

The invention discloses a bio-based non-cured asphalt waterproof coating and a preparation method thereof, the bio-based non-cured asphalt waterproof coating comprises the following components by weight: 27-34 parts of asphalt; 15 to 18 parts by weight of softening oil; 1.5 parts by weight to 2.5 parts by weight of a rubber modifier; 1.5 to 2.5 parts by weight of a temperature-resistant auxiliary agent; 45 parts by weight to 54 parts by weight of an inorganic filler; 0.455 to 2.75 parts by weight of a modified bio-based carbon aerogel; the modified bio-based carbon aerogel is prepared from amino alkyl alkoxy silane and biomass carbon aerogel through a reaction. According to the bio-based non-cured asphalt waterproof coating, the heat insulation effect of the biomass aerogel is utilized, and the modified bio-based carbon aerogel is combined with the components of the traditional non-cured asphalt waterproof coating, so that the bio-based non-cured asphalt waterproof coating has a waterproof effect and also has a good heat insulation effect.

The invention discloses an environment-friendly water-based self-adhesive composition and application thereof, a waterproof coiled material and preparation methods of the environment-friendly water-based self-adhesive composition and the waterproof coiled material. The environment-friendly water-based self-adhesive composition comprises the following components in parts by weight: 100 parts of VAE (Vinyl Acetate Ethylene) emulsion; 90 to 180 parts by weight of a styrene-acrylic emulsion based on 100 parts by weight of the VAE emulsion; based on 100 parts by weight of the VAE emulsion, 4 to 8 parts by weight of a defoaming agent; 40 to 80 parts by weight of a wetting dispersant based on 100 parts by weight of the VAE emulsion; 1.2 parts by weight to 2.5 parts by weight of a thickening agent based on 100 parts by weight of the VAE emulsion; 38 to 120.5 parts by weight of a dispersant based on 100 parts by weight of the VAE emulsion; and 50-90 parts by weight of a first filler based on 100 parts by weight of the VAE emulsion. The environment-friendly water-based self-adhesive composition has a good environment-friendly effect, construction is carried out without adopting a warming process, the waterproof coiled material can be constructed by adopting a dry paving method and a wet paving method, and the waterproof coiled material can be firmly bonded with a base surface.

A composite for paving and roofing applications comprising: from 5 to 20 wt%, preferably from 10 to 15 wt%, of the composite of regenerated vulcanized rubber, from 70 to 93 wt%, preferably from 80 to 90 wt%, of pure asphalt, from 2 to 10 wt%, preferably from 2.5 to 7.5 wt%, more preferably from 4 to 6 wt%, of a compatibilizer, the present invention relates to a compatibilizer comprising a hydroxyl-functionalized propylene-based copolymer, preferably having a hydroxyl-functionalized comonomer content of 0.1 to 0.6 mol%, more preferably 0.2 to 0.5 mol%, and an aluminum-containing residue comprising an elemental aluminum content in an amount of 0 to 1.5 wt% of the hydroxyl-functionalized propylene-based copolymer.

A dispersion, methods of making the same, applications of the dispersion to graphitic material and the resulting coated particles are disclosed. The dispersion includes ≤55% wt. coal tar pitch (softening point 100° C.-95° C.), ≤60% wt. dispersant, and the balance a non-aromatic solvent such as water or alcohol. Pitch particles in the dispersion are preferably ≤10 μm with a distribution of D50<15 μm. The pitch particles are micronized, such as by dry and / or wet milling with the dispersant and aqueous solvent to achieve the desired pitch particle size and distribution. This aqueous dispersion may be mixed with natural or synthetic graphitic material having a diameter of 5-20 μm in a ratio of 5%-30% pitch to graphite, dried and carbonized to form coated particles having a graphitic core at least partially coated by pitch particles.

The invention discloses a buton rock asphalt micro-powder composite waterproof material and a preparation method thereof, and belongs to the technical field of building waterproof materials. Wherein the waterproof roll coating material is prepared from the following raw materials: matrix asphalt, buton rock asphalt micro powder, an SBS modifier, naphthenic oil, polypropylene, talcum powder and nano titanium dioxide or boron nitride nanosheets; the waterproof coating is prepared from the following raw materials in parts by weight: matrix asphalt, buton rock asphalt micro powder, an SBS modifier, bentonite paste, fluorocarbon emulsion, water and nano titanium dioxide or boron nitride nanosheets, the preparation method comprises the following steps: crushing blocky buton rock asphalt into powder of which the particle size is less than or equal to 75 microns, performing microwave activation in a microwave radiation device, adding a silane coupling agent, mixing, and drying to obtain the buton rock asphalt micro powder. The Buton rock asphalt micro powder is added to improve the dispersity of the Buton rock asphalt in the asphalt, so that the Buton rock asphalt is suitable for preparing waterproof coiled materials and self-healing waterproof coatings with high weather resistance and puncture resistance.

The invention relates to the technical field of building waterproof materials, and discloses a composition for an asphalt waterproof coating, the asphalt waterproof coating and a preparation method and application of the asphalt waterproof coating. The composition contains a main agent and an auxiliary agent, the main agent comprises composite asphalt, a filler composition and an antioxidant; relative to 100 parts by weight of the composite asphalt, the content of the filler combination is 30-50 parts by weight, the content of the antioxidant is 1.5-4 parts by weight, and the content of the additive is 14-30 parts by weight; wherein the composite asphalt is a combination of petroleum asphalt and plant asphalt; the filler composition is a composition of montmorillonite, sepiolite and diatomite in a content mass ratio of 1: (1-4): (1.5-6); the montmorillonite is loaded with 0.5 to 4 mmol / g of copper ions, and the diatomite is loaded with 0.5 to 4 mmol / g of silver ions. The waterproof coating provided by the invention can significantly improve the peel strength, weather resistance and aging resistance of the coiled material, and also has efficient mildew-proof and antibacterial effects.

Belonging to the technical field of coatings, the invention relates to an environment-friendly epoxy asphalt anticorrosive coating, which specifically comprises the following components by weight: 30-35 parts of asphalt; 25 to 40 parts of polypropylene; 40 to 50 parts of ultrafine coated kaolinite powder; 10 to 15 parts of a coloring agent; 0.5 part of fly ash; 0.5 part of a soaping agent; 1 part of silicon dioxide powder; 1-5 parts of polyethylene; the environment-friendly corrosion-resistant plastic is simple and convenient to prepare, and has the characteristics of environment friendliness and corrosion resistance.

An impact resistant shingle that includes a local polymer concentration (“LPC”) asphalt shingle coating is described. The LPC asphalt shingle coating includes a saturated polymer (“SP”) premix and a LPC premix blended and heated to between 320° F. and 500° F. for between 30 minutes and 240 minutes. The SP premix includes a bitumen feedstock and a cross-linking agent heated to between 320° F. and 500° F. and mixed for between 15 minutes and 60 minutes. The bitumen feedstock includes at least one of a bitumen and a rapid digestion process (“RDP”) compound that includes one of: an unmodified RDP compound, a modified RDP compound, an enhanced RDP compound, and a modified enhanced RDP compound. The LPC premix includes an asphalt feedstock and a cross-linking polymer heated to between 320° F. and 500° F. and mixed for 1 minute to 60 minutes.

The invention relates to the technical field of waterproof coatings, in particular to a photo-initiation cold coating type non-curing rubber asphalt waterproof coating and a preparation method thereof, and the photo-initiation cold coating type non-curing rubber asphalt waterproof coating comprises an asphalt-based main material, a photo-curing agent and epoxy resin; the light curing agent is composed of a photoinitiator, a rubber monomer and a hindered amine light stabilizer, and the photoinitiator comprises a benzothiophene compound; the waterproof coating is in a single-component paste state, can be constructed at normal temperature, and is cured to form a waterproof coating film after being irradiated by ultraviolet rays; according to the technical scheme, a cross-linking system of the light curing agent and the epoxy resin not only keeps the creep deformation and self-healing characteristics of non-cured rubber asphalt, but also improves the heat resistance, acid, alkali and salt resistance and bonding performance of a coating film through a three-dimensional network cross-linking structure, and it is ensured that a waterproof layer adapts to building structure deformation and severe environments for a long time.

The invention discloses a single-component microcapsule type non-cured rubber asphalt waterproof coating and a preparation method thereof, and belongs to the technical field of waterproof coatings, and the single-component microcapsule type non-cured rubber asphalt waterproof coating is mainly composed of an asphalt component and a microcapsule component. The asphalt component is composed of 39-49% of asphalt, 1% of rubber oil, 10% of a modifier (composed of 4% of styrene butadiene rubber, 4% of paraffin powder and 2% of styrene-butadiene-styrene), 8% of soybean oil, 22-32% of talcum powder and heavy calcium carbonate filler (in a ratio of 1: 1), 4% of carbamate and 6% of a polyamide curing agent. The microcapsule component takes epoxy resin, glass fiber and mica powder as core materials, and the capsule wall is obtained by reacting ethyl methacrylate, methyl methacrylate, an initiator and a dispersing agent at a constant temperature of 80 DEG C. According to the application, direct spraying at normal temperature in the spraying process can be realized, the labor cost is reduced, the problem of uneven spraying is solved, and the long-term durability of the waterproof coating can be improved due to the slow release effect of the capsule.

The invention discloses a preparation process of an exposed rubber asphalt waterproof coating, relates to the technical field of waterproof coatings, and provides a method for introducing a polyurethane prepolymer HS-PU containing dynamic disulfide bonds into a base material system in order to solve the problems that a traditional coating is poor in elastic recovery after being cured and easy to crack at low temperature; the preparation method comprises the following steps: carrying out condensation polymerization on 4, 4 '-diaminodiphenyl disulfide and polytetrahydrofuran glycol to form a reversible cross-linked network; a temperature response type topological structure is constructed in a dynamic curing stage by combining the synergistic ratio of the anionic emulsified asphalt and the SBR emulsion; the preparation method comprises the following steps: preparing an HS-PU prepolymer, mixing base materials, carrying out gradient temperature control curing and carrying out low-temperature grinding, the elastic recovery rate of the obtained coating at-30 DEG C is greater than or equal to 75%; the method is suitable for metal roofs, bridges and other large-temperature-difference scenes.

The present invention relates to a bridge surface waterproofing method having excellent waterproofness and constructability. The present invention provides a bridge surface waterproofing method comprising the steps of: evenly preparing the surface of a bridge surface; forming a primer layer on the surface of the bridge surface; forming a waterproofing layer that is from 2 mm to 4 mm by applying a bridge surface waterproofing agent composition onto the primer layer so that the waterproofing layer is inclined in a specific direction of the bridge surface; and forming an asphalt layer on the waterproofing layer, wherein the bridge surface waterproofing agent composition comprises 40 to 60 wt% of asphalt, 5 to 10 wt% of styrene butadiene styrene, 5 to 10 wt% of ethylene glycol dimethacrylate, 3 to 5 wt% of octamethylcyclotetrasiloxane, 5 to 10 wt% of silica particles having an average particle diameter of 200 to 400 nm, 5 to 10 wt% of silica particles having an average particle diameter of 700 to 1000 nm, 3 to 8 wt% of methyl methacrylate, 1 to 3 wt% of 4-hydroxy-3-methoxybenzoic acid, 5 to 10 wt% of a fiber reinforcing material, 1 to 3 wt% of a dispersant, 1 to 3 wt% of a viscosity modifier, and 1 to 3 wt% of a tackifier.

A roofing material is provided having an asphalt-coated mat or felt made up of or in combinations of fiberglass, polyester, nylon, cotton, cellulosic fibers or materials, polyethylene, polypropylene, co-polymers, melamine, phenolic, acrylics, polycarbonate, carbon fiber, clay, metallic in woven, non-woven, strands or sheets, styrene compounds, rubber, silk, leather, or wool in a woven, non-woven, or solid form. The surfacing materials can be made up of or in combination minerals, plastic particles or film, metal particles or film, cement particles, clay particles, paints, coatings, glass, ceramics, wood, wood fiber, or composite materials.

A composition useful as an asphalt additive includes a plurality of substrate particles and a coating layer disposed on the particles, the coating layer including a solid elastomer. A method of producing an asphalt additive includes mixing an emulsion comprising an elastomer with a plurality of substrate particles. Another composition useful as an asphalt additive includes a plurality of substrate particles substantially coated with a first coating layer and a second coating layer, the first coating layer including a solid elastomer. An asphalt mix includes the asphalt additive composition, aggregate, and a binder.

Embodiments of the present disclosure generally relate to extracts of coal, compositions thereof, and uses thereof. Embodiments of the present disclosure also generally relate to processes for extracting coal. In an embodiment is provided a composition that includes a C4 to C28 alcohol extract of coal. In another embodiment, compositions that include a C4 to C28 alcohol extract of coal are utilized in blends, pavement formulations, crack sealants, shingle coatings, adhesives, fuels, and asphalt or bitumen compositions that resist flow at ambient temperature. In another embodiment, compositions that include a C4 to C28 alcohol extract of coal are converted to a reaction product, where the reaction product is utilized in a pavement formulation or an anti-stripping agent.

The application discloses a kind of spray fast-drying type bio-based polyurethane waterproof coating, including component A and component B, component A includes bio-based polyurethane prepolymer and auxiliary agent A with high reactivity;Component B includes bio-based resin polyol, steric amine chain extender, flame-retardant plasticizer, active mineral filler, catalyst, auxiliary agent B with high reactivity and water-removing agent.Component A and component B mix quickly auxiliary agent A, B reaction small molecule polyurea anti-sag agent, solve product facade sag problem while not increasing product viscosity, synergistic powder activation technology realizes product solvent-free;Through catalyst and chain extender technology coordination, let polyurethane waterproof coating dry quickly, meet large-area mechanical spraying construction.The introduction of bio-based material not only realizes the green manufacturing of product, also improves the compatibility of polyurethane waterproof coating and waterproofing membrane.The preparation method involved in the application is simple, does not need dehydration treatment, low energy consumption, high production efficiency.

The invention relates to the technical field of high polymer materials, in particular to a modified asphalt coating as well as a preparation method and application thereof. The modified asphalt coating is prepared from, by weight, 40-60 parts of modified asphalt, 10-25 parts of waste rubber powder and 0.5-1 part of a rubber regeneration activating agent, the rubber regeneration activating agent is bis (2-nitrophenyl) disulfide, and the modified asphalt is nanoscale graphene or carbon nano tube modified asphalt. According to the invention, the waste rubber powder is regenerated by the specific rubber regeneration activator, and the component quality control is cooperated, so that the regeneration effect of the waste rubber powder is remarkably improved, and the mechanical properties and weather resistance of the modified asphalt coating applied to coiled material preparation are further effectively improved.

The present application belongs to the technical field of coating, and particularly relates to an epoxy asphalt coating, a preparation method and application thereof. The epoxy asphalt coating comprises component A and component B; the component A comprises epoxy resin, asphalt, active diluent and additive; the active diluent comprises glycidyl ether containing two epoxy groups; the component B comprises modified amine curing agent. The components jointly act to make the epoxy asphalt coating have high solid content, easy construction, fast drying speed, and good waterproof performance and anticorrosion performance. The active diluent prepared by the reaction of p-xylyl alcohol and diglycidyl ether can greatly reduce the viscosity of the system, facilitating construction; meanwhile, the active diluent has a double epoxy group structure, can participate in the reaction of the system, accelerate the drying speed, and the rigid benzene ring structure can improve the mechanical properties.

The invention relates to the technical field of building waterproof materials, in particular to a modified asphalt waterproof coiled material and a preparation method thereof. The invention provides a modified asphalt waterproof coiled material. The modified asphalt waterproof coiled material comprises an anti-aging layer; the bonding layer is formed on the anti-aging layer; the anti-aging layer comprises a polyester base; the cross-linked modified asphalt coating is formed on the outer surface of the polyester base; the bonding layer is a non-crosslinking modified asphalt coating; the cross-linked modified asphalt coating is prepared from the following raw materials: 70 # asphalt, 200 # asphalt, SBS (Styrene Butadiene Styrene), waste tire powder, stone powder and a cross-linking agent; the non-crosslinking modified asphalt coating is prepared from the following raw materials: 70 # asphalt, 200 # asphalt, SBS (Styrene Butadiene Styrene), waste tire powder and stone powder. The modified asphalt waterproof coiled material provided by the invention can be quickly crosslinked, and has excellent bonding and peeling strength and thermal aging performance.

The invention discloses a sand-containing fog seal material and a preparation method thereof. The sand-containing fog seal material provided by the invention comprises the following components in parts by weight: 30-200 parts of matrix asphalt; 60 to 450 parts of water; 0.5 to 10 parts of an emulsifier; 5 to 50 parts of a thickening agent; 1 to 20 parts of a toughening agent; 0.2 to 10 parts of a modifier; and 20 to 60 parts of sand. According to the characteristics and use performance requirements of the sand-containing fog sealing layer material, good storage stability, construction workability, sand compatibility, wear resistance and water sealing performance are guaranteed, and meanwhile, the sand-containing fog sealing layer material has the effects of reducing ductility, viscoelasticity and the like of aged old asphalt and enhancing interface fusion of the old asphalt and the new asphalt; and the material cost can be greatly reduced.

Some embodiments of the present disclosure relate to an article comprising a reinforced glass mat. In some embodiments, the reinforced glass mat includes a glass mat and a reinforcement material. In some embodiments, the glass mat includes a web of glass fibers. In some embodiments, the reinforcement material is embedded into the web of glass fibers of the glass mat. In some embodiments, the reinforced glass mat includes a sufficient amount of the reinforcement material, so as to result in a nail shank shear resistance of 13 lbs to 17 lbs, when the article is tested according to ASTM 1761 at 140° F. Methods of making the article, specific embodiments of the reinforcement material in the form of a polymeric binder, and methods of forming a roofing shingle from the article are also disclosed.

The invention relates to the field of waterproof materials, and discloses a composition for a modified asphalt coating material, the modified asphalt coating material, a preparation method of the modified asphalt coating material and a waterproof coiled material, the composition contains a main agent and auxiliaries, and the main agent comprises matrix asphalt, solvent oil with the aromatic hydrocarbon content larger than or equal to 70 wt%, linear SBS, SBR, neodymium iron boron magnetic powder, cobalt boroacylate and styrene-indene resin; based on the total weight of the composition, the content of the matrix asphalt is 40-55 wt%, the content of the solvent oil is 5-10 wt%, the content of the linear SBS is 3-5 wt%, and the content of the SBR is 3-5 wt%. The waterproof coiled material provided by the invention is excellent in heat preservation property, low temperature resistance and deformation resistance and is suitable for metal roofs.

Method for the new construction of thermally insulated flat roofs with improved fire protection comprising the steps of: a) providing a flat roof structure with a vapor barrier, and b) applying an intumescent roof waterproofing membrane directly or indirectly to thermal insulation, wherein the intumescent roof waterproofing membrane is based on liquid polymers in liquid form with an intumescent additive; c) erecting a framework with a photovoltaic system on the intumescent roof waterproofing membrane.