1040 results about "Bituminous waterproofing" patented technology

The invention relates to a composite emulsified asphalt waterproof coating and a preparation method thereof. The composite emulsified asphalt waterproof coating is prepared from the following raw materials in parts by weight: 150-220 parts of emulsified asphalt, 50-105 parts of a polymeric emulsion, 70-130 parts of inorganic powder, 0.5-2 parts of a stabilizer, 6-10 parts of a dispersant, 2-5 parts of a wetting agent, 1-3 parts of a thickener I, 1-3 parts of a thickener II, 2-7 parts of a defoaming agent and 15-40 parts of water. The invention further relates to a preparation method of the composite emulsified asphalt waterproof coating. The viscosity, strength, application property, solid content and storage stability of the emulsified asphalt waterproof coating are remarkably improved, and the cost is lowered to a great extent.

The invention aims to provide a reaction bonding modified emulsified asphalt waterproof paint and a preparation method thereof. The reaction bonding modified emulsified asphalt waterproof paint comprises asphalt, a modifying agent, an emulsifying agent, a cross-linking agent and water. In the formula system of the reaction bonding modified emulsified asphalt waterproof paint, more modifying agents in an appropriate amount are adopted compared with the prior art, so that a rubber-asphalt mixture can achieve a good emulsifying effect, the elasticity and strength of a dried sealing layer are greatly improved, and the sealing effect can be better and lasting; and by using the cross-linking agent, a chemical coupling effect is achieved between the paint and concrete, so that the cohesive force of the concrete is promoted. The reaction bonding modified emulsified asphalt waterproof paint can be applied to waterproof construction of wall surfaces, roofs, roads, bridges and the like, and has a very high practical value.

The invention discloses a modified asphalt waterproof sheet material. The modified asphalt waterproof sheet material is of a multilayer structure; the upper surface of the modified asphalt waterproof sheet material is a mineral granule layer; a fiberglass reinforcement basic layer and a polyester reinforcement basic layer are sequentially arranged in the middle part of the modified asphalt waterproof sheet material in sequence; a self-adhesion polymer modification asphalt sizing material layer is arranged in the bottom layer of the modified asphalt waterproof sheet material; adjacent layers are adhered through an elastomer polymer modification asphalt sizing material layer; an isolation film is adhered on the self-adhesion polymer modification asphalt sizing material layer. The structure of the modified asphalt waterproof sheet material provided by the invention can be applicable to small deformation of the basic layers, and has the advantages of higher size stability, convenience in construction, adhesion reliability and self-heating property. The invention provides a reliable and exposed modified asphalt waterproof sheet material, and is particularly applicable to monolayer roofs.

The invention discloses an anionic water-based non-curing rubber asphalt waterproof coating and a preparation method thereof. The preparation method comprises the steps that 85-95 parts by mass of anionic rubber modified asphalt emulsion, 2-5 parts by mass of anionic SBR latex, 4-7 parts by mass of anionic neoprene latex, 0.1-1 part by mass of hydrophobing agent and 0.5-2.5 parts by mass of permeability-reducing agent are stirred and mixed to be uniform to obtain a component A; inorganic salt is dissolved in water, an inorganic salt solution with the concentration being 10% to 30% is prepared, and a component B is obtained; the component A and the component B are sprayed and mixed through a spraying gun according to the mass ratio being (5-15):1, and the anionic water-based non-curing rubber asphalt waterproof coating is obtained, wherein the anionic rubber modified asphalt emulsion is prepared by emulsifying matrix asphalt, a tackifier, rubber elastomers, an anionic emulsifier, a stabilizer, a PH modifier and water through a colloid mill. The product is stable in storage, environmentally friendly, free of pollution, good in non-curing effect, high in waterproof performance and simple in process.

The invention relates to a waterproof system for a basement bottom board and a wall surface and a construction method thereof. The construction method comprises the steps of: horizontally spreading and pasting a self-adhesive rubber bituminous waterproof sheet material on a concrete base layer, and building up a brick permanent protection wall outside a preset position of a basement wall surface, wherein the bottom of the brick permanent protection wall is vertically connected with the concrete base layer, the self-adhesive rubber bituminous waterproof sheet material spreads over corners of the basement wall surface and then is upward folded to be spread and pasted on the water attaining surface of the brick permanent protection wall, then the self-adhesive rubber bituminous waterproof sheet material is lapped with another self-adhesive rubber bituminous waterproof sheet material pasted above the brick permanent protection wall, a self-adhesive rubber bituminous waterproof sheet material is pasted on an outer vertical surface of the basement wall surface. The construction method has the advantages of strong construction continuity, fast speed, good construction environment, low cost and the like, eliminates the hidden danger of fire since the heating is avoided in the construction process, is safe and reliable, completely changes and improves the traditional waterproof construction environments and the waterproof construction technology. The waterproof system can be widely applied in basements, underground structures and roofs.

The invention discloses a modified asphalt sizing material and a preparation method thereof, as well as an asphalt waterproof coiled material. The modified asphalt sizing material is prepared from the following raw materials based on the formula: petroleum asphalt, softening oil, an elastomer modifier and/or a plastomer modifier, a tackifier, a flexibilizer, an anti-aging agent, a high-temperature modifier and an inorganic filler, wherein the high-temperature modifier is stearamide with more than 6 carbon alkyls. By the adoption of the high-temperature modifier, the high-temperature performance of the modified asphalt sizing material can be improved, and the resistance to heat at the temperature of 130 DEG C can be realized; the viscosity of the modified asphalt sizing material at the temperature of 140 DEG C cannot be affected, and the heat resistance of the asphalt waterproof coiled material including the modified asphalt sizing material is guaranteed; the modified asphalt sizing material is particularly applicable to the asphalt waterproof coiled material exposed from the roof; furthermore, high oil discharging property of the product is guaranteed; construction can be carried out under hot air at the temperature of 160 DEG C or higher or soft open fire; the construction efficiency is high; the use of the open fire can be avoided or reduced; the potentials safety hazard in the construction process is reduced.

The invention discloses hot melt type modified asphalt waterproof paint, which has the advantages that the creep performance is high, the basic layer deformation resistance capability is high, the fatigue resistance is good, the bonding strength is high, and in addition, good self healing capability is realized. Simultaneously, on the premise of 90 DEG C heat resisting experiments, the construction temperature of the paint is controlled to be lower 120 DEG C, the asphalt smoke is effectively reduced, and energy sources are saved. The paint can be coated for more than 3mm once and is independently used as a flexible waterproof layer with creep capability; and the paint can also be coated for more than 1mm to be used as a waterproof layer in a composite system, and a reliable composite waterproof layer is formed.

The invention provides a rubber bitumen waterproof roll with low temperature resistance and auto-cohesive performance. Modified bitumen layer contains calcium carbonate and more than two kinds of adhesive, which solves the problem that the prior auto-cohesive rubber bitumen waterproof roll can not work under temperature below 5 DEG C, while the invention has good cohesive performance and can work well even under the temperature 10 DEG C under zero, and the stripping intensity is as high as 1.0N/mm.

The invention discloses a non-cured rubber asphalt waterproof paint. The preparation technology of the paint comprises the following steps: heating the asphalt to 140 DEG C, loading the heated asphalt into a stirring tank, adding a softening agent, rubber powder, and polymer, stirring for 30 minutes, heating to 160 DEG C, delivering the mixture to a colloid mill to grind the two edges, heating to 190 DEG C, adding a special additive, stirring for one hour, cooling to 160 to 170 DEG C, adding an auxiliary agent, stirring for one hour, adding a filling material, stirring for one hour, and finally discharging. The paint solves the problems of waterproof layer fracture due to the cracking stress, which is transferred from the basic layer to the waterproof layer, and the accelerated aging due to the flexural fatigue and high stress state of the waterproof layer. Moreover, because of the cohesiveness of the paint, the capillary pores and cracks in the basic layer can be perfectly sealed by the paint, thus the problem of water leaking in the waterproof layer is solved, and the waterproof reliability is greatly improved.

The invention relates to a spraying quick-setting rubber asphalt waterproof coating material. A special technology is adopted for preparation of the spraying quick-setting rubber asphalt waterproof coating material. The spraying quick-setting rubber asphalt waterproof coating material is a water-based spraying paint prepared according to a ratio, and a preparation method of the spraying quick-setting rubber asphalt waterproof coating material comprises following steps: a liquid rubber asphalt latex emulsion is prepared by mixing superfine, suspended and micro-emulsion modified emulsified asphalt with high-molecular polymer rubber latex; and the liquid rubber asphalt latex emulsion is mixed with a coagulant. Cold spraying construction is adopted for preparation of the spraying quick-setting rubber asphalt waterproof coating material; elastic coating film elongation is more than 1000%; restoration ratio is more than 95%. The spraying quick-setting rubber asphalt waterproof coating material possesses ultraviolet resistance, high construction efficiency, high bonding strength, excellent high-temperature resistance, excellent low temperature flexibility, and better quick setting effect; and is capable of forming films in 3 seconds. The spraying quick-setting rubber asphalt waterproof coating material is water based; is friendly to the environment; possesses no toxicity, and excellent endurance; is quick and convenient for construction; and is a novel environmental friendly waterproof paint with a wide application range. The spraying quick-setting rubber asphalt waterproof coating material is mainly used for various waterproof and anticorrosion projects. The spraying quick-setting rubber asphalt waterproof coating material is used for individual construction of waterproof projects, for composite construction of waterproof projects together with waterproof roll, and for individual construction of anticorrosion projects.

The invention relates to a non-cured rubber asphalt waterproofing coating with flame retardance property. The non-cured rubber asphalt waterproofing coating is prepared from the following raw materials in parts by weight: 35-55 parts of petroleum asphalt, 5-25 parts of softener, 2-8% of flame retardant, 0.1-3 parts of antiaging agent, 5-20 parts of filling agent, and 0.1-2 parts of modifier. The non-cured rubber asphalt waterproofing coating disclosed by the invention has flame retardance property, the flame-retardant problem of a hot-melt waterproofing material can be effectively solved, the non-cured rubber asphalt waterproofing coating is convenient to construct, reliable to adhere, and self-healing, the non-cured rubber asphalt waterproofing coating and a self-adhesion modified asphalt waterproofing sheet material are composed to form a waterproofing system, and the water leakage and channeling problems caused by cracking of a waterproof layer due to deformation of a base layer can be effectively solved.

The present invention relates to a modified water-proofing asphalt roll material (called SA roll material for short), and is characterized by that in the raw material formula of asphalt 4-15% of thermoplastic elastomer polystyrene-butadiene-styrene block copolymer (SBS), 3-12% of atactic polypropylene (APP), 1-8% of light shielding agent, 0.05-3% of antioxidant, 0.05-3% of light stabilizer and 0.05-3% of UV absorbing agent. Said water-proofing roll material possesses low-temp. resistance, high-temp. resistance. UV-resisting property and good ageing resistance.

The invention relates to a high-polymer modified asphalt waterproof roll for roads and bridges. The high-polymer modified asphalt waterproof roll is manufactured in the way that a bank base layer (1) is used; modified asphalt coating and covering layers (2) and (3) are respectively bonded on the upper and lower surfaces of the bank base layer (1); an isolation layer (4) covers the upper surface of the modified asphalt coating and covering layer (2); an isolation layer (5) covers the lower surface of the modified asphalt coating and covering layer (3); each modified asphalt coating and covering layer is prepared from the following raw materials in percentage by mass: 38 to 44 percent of 90# asphalt, 11 to 17 percent of 200# asphalt, 5 to 8 percent of polypropylene, 1 to 3 percent of SBS, 4 to 6 percent of APAO, 2 to 3 percent of high-temperature modifiers, 15 to 17 percent of modification powder and 10 to 15 percent of filling materials. The product of the high-polymer modified asphalt waterproof roll has the advantages that the high-temperature resistant and low-temperature cracking resistant capability is high; the anti-aging capability is high; the joint deformation capability is high; the high-standard waterproof function is provided; meanwhile, the construction performance of the waterproof roll for roads and bridges is improved; the high-polymer modified asphalt waterproof roll is mainly used for pavement of cast asphalt concrete mixtures.

A color SBS modified asphalt waterproof coating with colorless asphalt as main filming substance is cheap and convenient. It adopts diamylene resin and petroleum resin as viscosity increaser and acetic ether as solvent. It saves resources, It's non-toxic, has no environmental pollution and excellent heat, freezing, ageing, water and weather resistances, has better extensibility and adhesive strength. It can be used for roof of architectures, toilet, gain depot, dam, oil depot, pipeline, swimming pool and tunnel.

The invention provides a high temperature resistance sagging prevention sprayable non-solidification rubber asphalt waterproof coating and a preparation method thereof. The coating is prepared from, by mass, 15-35% of asphalt, 10-30% of rubber oil, 5-10% of butadiene styrene rubber, 3-10% of atactic polypropylene, 3-15% of tackifying resin, 15-35% of coal ash and 2-11% of rheological auxiliaries. Compared with existing products, the high temperature resistance sagging prevention sprayable non-solidification rubber asphalt waterproof coating has the better comprehensive performance.

The invention discloses a fusible high-performance elastomer modified asphalt waterproof roll. The fusible high-performance elastomer modified asphalt waterproof roll sequentially comprises a heat-sensitive fusible OPP (o-phenylphenol) isolating membrane, a fusible elastomer modified asphalt, a polyester reinforcement, fusible elastomer modified asphalt and a heat-sensitive fusible OPP isolating membrane from top to bottom. When the fusible high-performance elastomer modified asphalt waterproof roll is applied, the construction efficiency can be improved, the energy consumption is reduced, and the waterproof roll is energy-saving, environment-friendly and long in service life and has good economic benefits and social benefits. The experiment proves that the fusible high-performance elastomer modified asphalt waterproof roll disclosed by the invention has the advantage that the construction rate can be improved by 10-20 percent.

The invention discloses creep deformation type hot melt rubber asphalt waterproof paint, which has a high solid content (more than 99%), and good high temperature resistance, excellent low temperature flexibility, and better creep property. The paint can individually be used as a film waterproof layer, and can be compounded with polymer (SBS or APP) modified asphalt waterproof coiled materials for forming two waterproof layers for protection, and similar products employ thermoplastic elastomers (such as star SBS) and glue powder modifiers for modification of asphalt. The invention employs the new polyolefin elastomer modifier and the plastic modifier composite system, and compared with present non-solidification asphalt paint, the product has the advantages of better creep property and higher bonding intensity and better adaptability to facade construction requirements.

The invention relates to an asphalt waterproof paint for a building and a preparation method thereof, belonging to the technical field of chemical industry. The asphalt waterproof paint for a building comprises the following raw materials according to parts by weight: 20-25 parts of plasticizer, 6-8 parts of modifier, 25-30 parts of asphalt, 20-30 parts of filler, 4-6 parts of tackifier, 0.2-0.3 parts of crosslink coupling agent, and 0.3-0.5 parts of dispersing agent. The invention has the advantages of reasonable compound design, good intensity, safety, environmental protection and stable product quality, and is capable of adapting the climatic conditions at high and low temperatures.

The invention discloses a non-curing rubber asphalt waterproof material and a preparation method thereof. The non-curing rubber asphalt waterproof material comprises raw materials in parts by weight as follows: 30-70 parts of base asphalt, 15-40 parts of waste tire rubber powder, 0.25-1.0 part of a desulfurizing agent, 0.8-4 parts of a composite modifier, 0.5-5 parts of a softening agent, 0.25-3 parts of a cross-linking agent and 5-15 parts of filler, wherein the grain size of the waste tire rubber powder is 20-80 meshes. The preparation method comprises steps as follows: raw material preparation, hot melting and mixture homogenization are performed; finally, the cross-linking agent and the filler in parts by weight are sequentially added to a storage tank and are stirred and mixed for 15-20 min, and the non-curing rubber asphalt waterproof material is formed. The waste tire rubber powder is directly subjected to circular shearing desulfurization by a high-shear homogenizer under the action of the desulfurizing agent in a high-temperature asphalt medium, rubber molecules are uniformly dispersed in an asphalt system in a linear structure manner and then form a stable stereoscopic meshed rubber structure with the filler under the action of the cross-linking agent, and the product performance is more stable.

The invention discloses a polymer modified emulsified asphalt composition and a preparation method thereof, wherein the component A of the polymer modified emulsified asphalt composition comprises cationic-type emulsified petroleum asphalt, cationic-type neoprene latex, non-ionic-type epoxy resin emulsion and additives; the B component of the polymer modified emulsified asphalt composition comprises industrial alcohol, a waterborne epoxy resin curing agent and industrial water. When the components A and B are sprayed on the surface of a sprayed object at the same time, the components A and B are rapidly settled and cured to form a polymer asphalt water-proof glue film layer; the various large molecules in the glue film layer interact to form a semi-interpenetrating network structure; under the synergistic effect of the additives, the water-proof material glue film has the characteristics of favorable weather resistance, adhering force, stretching intensity, elongation rate, water resistance, seepage resistance, dampness resistance, corrosion resistance and the like, and the polymer modified emulsified asphalt composition can be widely applied to the fields of water resistance and dampness resistance of medicine and gun powder warehouse, as well as the direct water resistance, seepage resistance, corrosion resistance and the like of metal roofing.

The invention discloses a production method and equipment for a double-sided adhesive asphalt waterproof coiled material of a macromolecular tire. The production method comprises processes of material putting, modified asphalt scrape-coating, film covering and coiling, wherein the material putting process is used for putting molten modified asphalt into a scrape-coating system; the scrape-coatingprocess adopts a device for scrape-coating the modified asphalt leftwards and rightwards, and then carries out double-sided roller pressing and film covering to form the double-sided adhesive waterproof coiled material; the film covering process carries out double-sided film covering; the coiling process is carried out after the double-sided film covering is carried out; and a double-sided rollerfor scrape-coating the modified asphalt is provided with a thermostatic device. The equipment adopted for the production of the double-sided adhesive of the macromolecular tire comprises a material putting system and a scrape-coating system, wherein the material putting system adopts a circulating loop for a modified material by virtue of a motor and a pump. The production method and the equipment have the characteristics of simple structure, low cost, high production efficiency, wide purposes and the like.

The present invention relates to a modified bitumen waterproof coiled material and a production method thereof. The waterproof coiled material is composed of the following raw materials in parts by weight: 9.0-17.0 parts of softener, 35.0-50.0 parts of bitumen, 12.0-16.0 parts of rubber powder, 10.0-28.0 parts of modifier and 10.0-18.0 parts of filler. The production method comprises the following steps of: proportioning the raw materials, dewatering bitumen, softening machine oil, modifying resins, dispersing the filler, coating oil, cooling and cutting, sampling and checking as well as packaging and warehousing. According to the invention, using coumarone indene resins to substitute for part of 10# bitumen can improve the high-temperature resistance and low-temperature flexibility of the obtained modified bitumen coiled material and lower the material cost of the product.

The invention discloses a modified asphalt waterproof coating, a preparation method for the modified asphalt waterproof coating and a use method thereof and relates to the field of building materials. The problems of sound insulation and noise reduction of the waterproof coating film can be solved. The preparation method for the modified asphalt waterproof coating disclosed by the invention comprises the following steps: preparing the modified asphalt waterproof coating from a component A and a component B; mixing and uniformly stirring anion emulsified asphalt, polymer emulsion and slurry, thereby acquiring the component A; and uniformly mixing water with curing agent, thereby acquiring the component B, wherein the slurry is prepared according to the following steps: adding water, stabilizer, dispersing agent, wetting agent, de-foaming agent, fine powder and pH regulator into a dispersing device, dispersing for the first time, adding a silencing filling material soaked with a silane coupling agent solution after ending the dispersing for the first time, and then adding a thickening agent, dispersing for the second time and then ending the dispersing for the second time, thereby acquiring the slurry. The modified asphalt waterproof coating disclosed by the invention has excellent effects of sound insulation and noise reduction on the basis of excellent waterproof property.

The invention provides a self-adhesive rubber asphalt waterproofing coiled material with high heat-resistance. The modified asphalt layer of the coiled material comprises mineral powder and more than two types of tackifiers; free of shedding under high temperature (110 DEG C), with peeling strength above 0.8N/mm and as well as sound adhesive performance.

The invention provides a high-temperature resistant self-adhesive polymer modified asphalt waterproofing membrane and a preparation method thereof. The high-temperature resistant self-adhesive polymer modified asphalt waterproofing membrane comprises the following raw materials by weight: 50 to 60 parts of No. 100 asphalt, 5 to 10 parts of softening oil, 20 to 30 parts of pulverization reclaimed rubber powder, 6 to 12 parts of rubber powder modifier, 20 to 30 parts of coarse whiting powder, and 2 to 3 parts of pure polypropylene. The preparation method comprises the following steps: taking the No. 100 asphalt and softening oil according to the parts by weight; stirring and mixing the No. 100 asphalt and the softening oil; adding the pure polypropylene when the temperature reaches 190 to 200 DEG C; adding the pulverization reclaimed rubber powder when the pure polypropylene is completely melted; keeping stirring for 120 min when the temperature reaches 200 minus or plus 5 DEG C; adding the rubber powder modifier when the temperature falls to 170 minus or plus 5 DEG C; mixing and stirring uniformly when the coarse whiting powder is added, so as to obtain a finished mixture; and making the finished mixture into modified asphalt waterproofing membranes according to the manufacture procedure. As asphalt is modified to bear temperature higher than 120 DEG C, the invention has the advantages that no sliding phenomenon is generated under a high temperature; the viscosity is higher; and the suitability to construction environments is high.

The invention relates to a high-heat-resistance non-cured asphalt waterproof coating and a preparation method thereof and belongs to the technical field of waterproof coating. The high-heat-resistance non-cured asphalt waterproof coating mainly comprises: 150-220 parts of asphalt, 30-55 parts of softening oil, 0-20 parts of rubber, 0-12 parts of rosin resin, 0-15 parts of rubber powder, 0-14 parts of a plasticizer, 2-10 parts of oxidized polyethylene wax, 60-150 parts of a filler and 0-10 parts of a defoaming agent. The non-cured asphalt waterproof coating has the advantages that the heat-resistant temperature can reach 90 DEG C, the adhesive performance is good, the waterproof performance is excellent, the construction temperature range is wide, and cracks in the waterproof base can be automatically repaired. The coating can be used alone and can be also used in combination with asphalt rolled waterproof materials.