111results about "Bituminous coatings" patented technology

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 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 discloses a flame-retardant exposed liquid coiled material and a preparation method and application thereof, and belongs to the technical field of liquid coiled materials, ZIF-8 grows on ammonium polyphosphate in situ, anchoring is achieved through the ion exchange effect of zinc ions and NH4 < + > in an ammonium polyphosphate molecular chain, then coordination reaction with 2-methylimidazole is carried out, and the flame-retardant exposed liquid coiled material is obtained. Ammonium polyphosphate is added into ZIF-8 to form molecular-level coating of the ZIF-8 on the ammonium polyphosphate, so that the hydrophilicity of the ammonium polyphosphate is reduced, the precipitation risk in a humid and hot environment is reduced, the compatibility of the ammonium polyphosphate and a polymer matrix is improved, agglomeration is avoided, the ammonium polyphosphate and a charring agent melamine-formaldehyde resin form a synergistic flame-retardant system, and through the phosphorus-nitrogen synergistic effect, the flame-retardant property of the ammonium polyphosphate is improved. The flame retardant can be used for promoting the formation of a compact expanded carbon layer during combustion, so that the dual effects of gas-phase flame retardance and condensed-phase flame retardance are realized, the problem that the flame-retardant structure of a traditional product is damaged due to a humid and hot environment is effectively solved, and the flame-retardant grade and the long-term effect are remarkably improved.

The application relates to the technical field of paint, and particularly discloses a high-viscosity water-based non-cured waterproof paint and a preparation method thereof. The high-viscosity water-based non-cured waterproof paint comprises the following raw materials in parts by weight: emulsified asphalt 30-50 parts, chloroprene latex 15-20 parts, heavy calcium carbonate 20-30 parts, a composite thickening agent 0.5-1.0 parts, a plasticizer 16-20 parts and a polyether modified silicon defoaming agent 0.2-0.4 parts; and the composite thickening agent is a mixture of a polyurethane thickening agent and an alkali swelling thickening agent. The water-based non-cured waterproof paint obtained by the application only has a trace of flow hanging when performing facade spraying, the elongation is only 28-42 mm, the comprehensive performance is high, and the bonding strength on dry and wet base surfaces is the highest and reaches 1.03 MPa and 0.91 MPa respectively, so that the viscosity of the water-based non-cured waterproof paint is improved.

The present invention discloses a penetrate-layer oil and its preparation method. The preparation method includes steps of (step 10) preparing RAP (reclaimed asphalt pavement), and obtaining a filtrate by performing oil stone separation on the RAP with waste bio-oil; (step 20) heating the filtrate and the asphalt with a preset mass ratio at 130-140° C. for 20-40 min respectively, putting the heated filtrate into the heated asphalt, and obtaining a mixture of the filtrate and the asphalt by and stirring for 20-40 min; and (step 30) cooling the mixture to 60-70° C., evenly stirring after slowly putting a penetrant with a preset mass ratio to the asphalt into the mixture, and shearing for 20 to 40 min to obtain the penetrate-layer oil. The present invention aims at providing a green, renewable and cost-effective penetrate-layer oil.

The present invention relates to an asphalt binder composition and aggregate mixture comprising: a) a functionally dry non-foamed asphalt binder composition comprising an asphalt binder and a lubricating additive comprising a lubricating surfactant, a lubricating acid, or combination thereof; and b) aggregate; wherein the lubricating additive enables compaction of the asphalt binder composition and aggregate mixture at temperatures 30-50°F lower than a substantially similar asphalt binder composition and aggregate mixture that does not contain the lubricating additive.

The disclosure relates to a petroleum coke-containing asphalt composition and a method paving a surface using the petroleum coke-containing asphalt composition. A petroleum coke-containing roof coating composition and a method of treating a building surface using the petroleum coke-containing roof coating composition are also disclosed.

The invention belongs to the field of waterproof coiled materials, and discloses a pre-paved anti-sticking modified asphalt waterproof coiled material surface layer anti-sticking weather-resistant coating, a preparation method and a coiled material. The coating comprises the following components: an organic-inorganic hybrid silicone acrylic emulsion, a self-crosslinking waterborne polyurethane emulsion, emulsified asphalt, water, a composite bactericide, a defoaming agent, an ultraviolet light absorber, a thickening agent, a filler, glass beads and a silane oligomer. The invention solves the problem of aging of an upper modified asphalt self-adhesive material caused by easy falling of inorganic particles, the problem of infirm lap joint of short edges in the construction process, the problems of environmental pollution and potential safety hazards caused by open fire construction of the lap joint edges in the construction process, and the problems of incapability of storage, low production efficiency and the like of the existing anti-sticking weather-resistant coating.

The present invention relates to an asphalt binder composition and aggregate mixture comprising: a) a functionally dry non-foamed asphalt binder composition comprising an asphalt binder and a lubricating additive comprising a lubricating surfactant, a lubricating acid, or combination thereof; and b) aggregate; wherein the lubricating additive enables compaction of the asphalt binder composition and aggregate mixture at temperatures 30-50°F lower than a substantially similar asphalt binder composition and aggregate mixture that does not contain the lubricating additive.

This invention provides a UV absorber, its preparation method, and a road surface maintenance coating containing the UV absorber. The UV absorber comprises: emulsified asphalt, wherein the emulsified asphalt includes a stabilizer, and polymer microspheres, wherein the polymer microspheres contain a carrier and an anti-aging agent; wherein the mass ratio of the emulsified asphalt to the polymer microspheres is 1:0.05–2, preferably 1:0.1–1. The UV absorber of this invention can effectively slow down the aging effect of ultraviolet rays in sunlight on asphalt pavements, extending the service life of roads. Furthermore, it enables on-demand and timely spraying, making it economical and convenient. The preparation method of the UV absorber of this invention is simple and easy to implement, the raw materials are readily available, and it is suitable for mass production.

The invention belongs to the technical field of asphalt compositions, and particularly provides a porous asphalt pavement carbon absorption and fixation material as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing nano SiO2; s2, carrying out modification treatment on the nano SiO2 obtained in the step S1 by using a silane coupling agent to obtain a modified SiO2 matrix; loading an amino polymer on the modified SiO2 matrix obtained in the step S2, so as to obtain the nano SiO2 carbon-absorbing material; and S3, mixing asphalt, tetrahydrofuran, polystyrene and the nano SiO2 carbon absorption material obtained in the step S3 according to a preset proportion to obtain the porous asphalt pavement carbon absorption and fixation material. Wherein the porous asphalt pavement carbon absorption and fixation material forms a honeycomb structure after being hardened. The material can be applied to a carbon absorption and fixation coating of an asphalt pavement, has good wear resistance, and can realize carbon absorption and carbon fixation of the pavement, so that the performance of the asphalt pavement is effectively improved.

The invention discloses rubber modified emulsified asphalt as well as a preparation method and application thereof. The rubber modified emulsified asphalt comprises latex, petroleum asphalt, an ammonium salt emulsifier and a nonionic emulsifier, wherein the ammonium salt emulsifier is obtained by reacting vegetable oleic acid with N, N-dimethylethanolamine. The rubber modified emulsified asphalt disclosed by the invention can be used as a main raw material of a waterproof coating for buildings and roads and bridges, can improve the tensile strength, elongation at break, low-temperature flexibility, bonding strength, tear strength and other properties of the waterproof coating, can reduce the comprehensive cost, and can also be directly used as the waterproof coating for buildings and roads and bridges.

A method and a kit for rejuvenating shingles of a roof is disclosed. The method comprises: applying a first composition on an outer surface of said shingles for softening and making them flexible; coating the first composition with a second composition; and applying over the second composition a third composition configured to mechanically reinforce the softened flexible roof shingles. The second composition is configured to provide adhesion between the first and third composition. The rejuvenated asphalt shingles according to the present invention show similar impact resistance, lower granule loss, resistance against wind, and no adverse impact by fungi compared to new / original shingles. The method and kit as described herein allows rejuvenating the shingles, saving as such time and important costs compared to the entire replacement of the old shingles by new ones.

The invention relates to the technical field of asphalt pavement maintenance, and provides an environment-friendly asphalt pavement maintenance coating and a preparation method thereof.The preparation method comprises the steps that 30-90 parts of asphalt emulsion and 10-50 parts of petroleum coke powder are added into a container and stirred for 1 hour at the normal temperature, a mixed solution A is obtained, 3-10 parts of glass fiber powder is added into the mixed solution A, stirring is conducted for 0.5 hour at the normal temperature, and the environment-friendly asphalt pavement maintenance coating is obtained; the environment-friendly asphalt pavement maintenance coating has the beneficial effects that the maintenance coating is cured at the normal temperature, water mainly escapes in the curing period, no harmful substances exist, and the environment-friendly asphalt pavement maintenance coating is environment-friendly and environment-friendly, and has the advantages that the environment-friendly asphalt pavement maintenance coating is environment-friendly, environment-friendly and environment-friendly, and the environment-friendly asphalt pavement maintenance coating is environment-friendly and environment-friendly, and the service life of the environment-friendly asphalt pavement maintenance coating is prolonged. The curing coating is high in photo-thermal stability in the use period, does not decompose harmful substances, is high in water resistance, does not dissolve out the harmful substances due to rainwater, is stable in property when being discarded, and does not pollute the environment.

The invention provides a modified asphalt waterproof coiled material and a preparation method thereof, and belongs to the technical field of waterproof coiled materials. The modified asphalt waterproof coiled material sequentially comprises an upper surface water-blocking and bacterium-inhibiting layer, an upper surface oil-blocking and bacterium-inhibiting layer, an upper surface modified asphalt coating layer, a polyester base layer, a lower surface modified asphalt coating layer, a lower surface oil-blocking and bacterium-inhibiting layer and a lower surface water-blocking and bacterium-inhibiting layer from top to bottom. The upper surface and the lower surface of the modified asphalt waterproof coiled material are respectively provided with the oil-resistant and antibacterial layer and the water-resistant and antibacterial layer, so that the modified asphalt waterproof coiled material can inhibit internal oil migration, external water permeation and antibacterial breeding, and has discoloration resistance and stink resistance.

The invention relates to the field of emulsified asphalt tack coat oil production, and particularly discloses a high-strength high-durability wheel-sticking-free emulsified asphalt tack coat oil which is characterized by comprising the following components in parts by mass: 60-70 parts of asphalt, 1.2-2 parts of an emulsifier, 2-3 parts of SBS, 0.3-0.5 part of oxidized wax, 0.5-1 part of a loading agent, 0.2-0.3 part of fibers and 0.05-0.1 part of an antioxidant. The compounding of the SBS, the oxidized wax, the fiber, the loading agent and the antioxidant reduces the tack coat oil adhered to the wheels of the construction machinery, so that the tack coat oil is not easy to lose and thin in the construction process, and the strength of the tack coat oil and the construction quality are not influenced; the method has the advantage of being easy to operate.

The invention discloses a water-based high-temperature-resistant dew point corrosion-resistant coating as well as a preparation method and a construction process thereof, and belongs to the technical field of anticorrosive coatings. The coating is composed of emulsified asphalt, a high-temperature-resistant resin emulsion, a styrene-butadiene emulsion, a functional filler, an auxiliary agent, water and other raw materials, and through reasonable proportioning and a specific preparation process, the coating has excellent high temperature resistance and dew point corrosion resistance. Wherein the functional filler synergistically plays a shielding and blocking role, and a film forming system ensures strong adhesive force and chemical stability of the coating and a base material. The coating is low in VOC content, environmentally friendly, safe, capable of being used for a long time in the environment of 230-250 DEG C, free of phenomena of bubbling, cracking and falling of a paint film, capable of effectively resisting erosion of condensate water and corrosive media, suitable for protection of metal equipment in the industries of petrochemical engineering, electric power, metallurgy and the like, convenient to construct and long in service life, and has remarkable practical value and popularization prospects.

The application provides a pre-spraying anti-sticking waterproof construction method, which comprises the following steps: spraying pre-spraying anti-sticking sprayed rapid-setting rubber asphalt waterproof coating on the surface of a base layer to be constructed; naturally drying after the construction is completed; uniformly spreading fine sand on the surface of the pre-spraying anti-sticking sprayed rapid-setting rubber asphalt waterproof coating to form a fine sand layer; pouring a subsequent concrete structure after binding steel bars, so that the fine sand layer is naturally integrated with the concrete and becomes a part of the poured concrete, thereby preventing the steel bars from being bonded with the pre-spraying anti-sticking sprayed rapid-setting rubber asphalt waterproof coating and from damaging the pre-spraying anti-sticking sprayed rapid-setting rubber asphalt waterproof coating, preventing the waterproof layer from being damaged by the steel bars during the construction process, and effectively protecting the waterproof layer; the fine sand layer can also serve as a protective layer, reducing the surface temperature and surface aging degree of the waterproof layer formed by the pre-spraying anti-sticking sprayed rapid-setting rubber asphalt waterproof coating under long-time direct sunlight, and thereby improving the anti-sticking performance of the pre-spraying anti-sticking sprayed rapid-setting rubber asphalt waterproof coating.

The invention relates to the technical field of waterproof coatings, in particular to a water-based asphalt waterproof coating and a preparation method thereof. By adding the compound emulsifier, the root inhibitor, the drier and the self-healing agent and changing the component proportion thereof, the waterproof performance, the water resistance, the root resistance and the self-healing capability of the coating are improved through the cooperation with the modified asphalt, and the defects of insufficient waterproofness and durability of the existing water-based asphalt waterproof coating are overcome; the efficient and durable water-based asphalt waterproof coating is prepared. A double-emulsion process is adopted for preparation of the water-based asphalt waterproof coating, the obtained double-emulsion structure can effectively prevent moisture and gas from invading, internal components are prevented from seeping out, and the waterproof performance is good; the emulsion is uniformly distributed under a certain pressure condition and high-speed stirring, and the watertightness and durability are improved.

The invention discloses a fluorine modified asphalt anticorrosive paint and a preparation method thereof, and relates to the technical field of metal anticorrosive coatings, the paint comprises the following components by weight: 10%-25% of a fluorine material, 0.5%-3% of an emulsifier, 50%-70% of modified asphalt, 0.5%-3% of a stabilizer, 0.1%-2% of a pH value regulator, 0.1%-2% of a leveling agent and 0.1%-2% of a dispersant; the fluorine material is one or more of calcium fluoride, magnesium fluoride, sodium fluosilicate and fluorine-modified epoxy resin, and when the fluorine material is more than the calcium fluoride, the magnesium fluoride, the sodium fluosilicate and the fluorine-modified epoxy resin, the weight ratio of the components is 1: 1; according to the invention, the fluorine material and the modified asphalt are selected as the core and are matched with the adaptive assistant to realize synergistic interaction, so that the corrosion resistance, weather resistance and aging resistance of the coating are remarkably improved, and efficient production and stable quality of the coating are ensured by optimizing the preparation process, such as key links of pre-dispersion, precise temperature-control emulsification, strict mixing, additive compounding and the like; the final product is high in purity and good in homogeneity, and various anticorrosion requirements are met.

The present invention relates to the use of biochar to reduce hydrogen sulfide emissions in bituminous compositions, in particular bitumen / sulfur crosslinked polymer compositions.

The invention provides waterproof paint as well as a preparation method and application thereof. The waterproof paint is prepared from styrene acrylate elastic emulsion, nonionic modified emulsified asphalt, neoprene emulsion and filler, the nonionic modified emulsified asphalt is prepared from the following raw materials: a silica sol modifier, SBS resin, petroleum asphalt and a nonionic emulsifier. The coating shows excellent high and low temperature cycle resistance, thermo-oxidative aging resistance, chemical corrosion resistance and excellent mechanical strength after being formed into a film, and can be widely applied to complex scenes such as extreme climate areas, inner and outer walls, bodies and roofs of new and old buildings and the like.

A mineral adhesion promoter composition for bitumen including at least of a hydroxyl-functionalized propylene-based copolymer preferably having a hydroxyl-functionalized olefin comonomer content between 0.1 and 0.6 mol %, more preferably 0.2 to 0.5 mol %, and aluminum-containing residue including an elemental aluminum content from a quantity of 0.05 to 1.5 wt % of the hydroxyl-functionalized propylene-based copolymer; to a modified bitumen composition including at least: mineral adhesion promoter composition according to the invention and neat bitumen; and finally to an asphalt composition including the modified bitumen composition according to the invention and some mineral.

The invention relates to the technical field of building waterproofing, and discloses modified attapulgite and a preparation method thereof, a composition for an asphalt waterproof coating, the asphalt waterproof coating and a preparation method and application of the asphalt waterproof coating. The preparation method of the modified attapulgite comprises the following steps: mixing a dispersion medium in which a modifier is dispersed with attapulgite at 90-110 DEG C to obtain the modified attapulgite, the modifier is selected from cerium stearate and / or lanthanum stearate; the dosage mass ratio of the attapulgite to the modifier is 1: (0.03-0.2). The asphalt waterproof coating provided by the invention can endow a product with higher shear resistance and bonding strength through a three-dimensional network structure constructed by interface vulcanization, and can effectively resist overall slippage of a waterproof layer.

The present invention relates to novel rubber-modified bitumen, to improved processes for producing rubber-modified bitumen using vulcanized rubber and to the use thereof in asphalt.

This disclosure discloses an integrated waterborne epoxy asphalt waterproof coating, comprising: a blend of anionic emulsified asphalt, a waterborne phenolic resin epoxy emulsion, and an epoxy curing agent. The anionic emulsified asphalt is a waterborne emulsified asphalt obtained by emulsifying with an anionic emulsifier soap solution, which is obtained by saponifying an aqueous solution of anionic emulsifier with sodium hydroxide. The waterborne phenolic resin epoxy emulsion is an emulsion of phenolic epoxy resin grafted with polyetheramine, and the epoxy curing agent is butylated phenyl melamine-formaldehyde resin.

This invention belongs to the field of materials science and surface engineering, and discloses a multifunctional composite coating for OSB sheets and its preparation method. The coating is constructed by combining an SBS-modified bitumen matrix with a multi-level micro / nano superhydrophobic filler modified with a silane coupling agent and photothermal conversion inorganic particles in a ternary composite, creating an integrated protective system with both passive superhydrophobicity and active photothermal response. The coating thickness is 50-300 μm, and the components include 65%-85% modified bitumen, 10%-25% superhydrophobic filler, 3%-12% photothermal particles, and 0.5%-3% additives. Its surface contact angle reaches 158°±2°, and the roll-off angle is <5°, exhibiting excellent waterproof, mildew-proof, freeze-thaw resistant, self-cleaning, and environmental adaptability control capabilities. During preparation, the filler and particles are sequentially dispersed in molten bitumen, and the coating is cured at low temperature after application. This invention solves the core problems of OSB in harsh environments such as high humidity, high cold, and high ultraviolet radiation, including moisture absorption and expansion, mold growth and decay, and freeze-thaw damage, providing reliable technical support for the large-scale application of green building materials in extreme climate zones.

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.