32results about How to "Good construction" patented technology

The invention belongs to the field of binder for wallpaper. The freeze-thaw resistant starch glue is composed of the following components by weight: 500 parts of deionized water, 40-90 parts of hydroxypropyl modified starch, 5-30 parts of late indica rice flour, 5-30 parts of glutinous rice flour, 0.5-10 parts of a complexing agent, 0.5-4 parts of a bactericide and 0.5-5 parts of a preservative. The starch glue is prepared through the steps of starch paste preparation, gelatinization complexation of the starch slurry, cooling, addition of bactericide and preservative, mixing, discharging and packaging. Through three times of freeze-thaw test with refrigeration cycle at -20 DEG C, the freeze-thaw resistant starch glue provided by the invention has viscosity and peel strength retention rate both greater than 85%. The freeze-thaw resistant starch glue solves the problem of refrigeration failure of starch glue in transportation and storage process in winter.

The invention discloses an antimicrobial self-cleaning paint which contains deionized water, hydroxyethyl cellulose, a pH regulating agent, a dispersing agent, a wetting agent, titanium dioxide powder, an inorganic antimicrobial agent, talcum powder, kaolin, an acrylic emulsion, propylene glycol, alcohol ester-12, a flatting agent, a defoaming agent and hollow microbeads. The invention further discloses a preparation method of the antimicrobial self-cleaning paint. The antimicrobial self-cleaning paint has the strong antibacterial mildewproof property under a wet environment; a paint film can be repeatedly used for killing escherichia coli, staphylococcus aureus, fungi, moss bacteria and phycomycetes for a long time, and can decrease the propagation and the breeding of mucedine and the fungi for a long term. In addition, the antimicrobial self-cleaning paint is excellent in flatting property and constructability, and has the ultra-strong adhesive force. Thus, the paint film is firmed permanently.

The invention relates to an environmental-friendly thermal insulation waterproof nanometer water-based coating, which comprises the following substances in parts by weight: 20-50 parts of ethylene-vinyl acetate copolymer EVA and acrylic copolymer emulsion, 10-30 parts of kieselguhr, 10-30 parts of nanometer SiO2, 0.1-1 part of pH value regulator and 5-20 parts of water. The coating, provided by the invention, has the advantages of strong weather resistance and adhesion force, good environmental-friendly property, good thermal insulation water resistance, and wide application range, and can be used in multiple fields.

The invention relates to a shakeproof and wearproof paint for a damping silencing plate, which is mixed with amino resin according to the proportion of between 1 to between 0.25 and 0.3 in use; the shakeproof and wearproof paint mainly consists of the following compositions in portion by weight: 82 to 100 portions of thermosetting hydroxy acrylic resin, 15 to 20 portions of alicyclic epoxy resin, 8 to 10 portions of hydrocarbon black, 5 to 7 portions of nanometer silicon dioxide, 2 to 3 portions of nanometer permanent white, 1 to 2 portions of amino silane coupling agent, 1 to 1.5 portions of p-toluene sulfonic acid, 1.5 to 2 portions of cellulose acetate butyrate, 1.5 to 2.5 portions of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 15 to 24 portions of butyl acetate and 20 to 30 portions of xylene. The shakeproof and wearproof paint has the characteristics of good constructing, levelling and decorating performances; and a paint film of the damping plate using the shakeproof and wearproof paint has good anticorrosive performance and prominent manifestations in wearing resistance, flexility, adhesive force and other mechanical performances.

A rotor assembly for a horizontal-axis wind turbine with blades support attachments. Each end of the supporting elements is fixedly or rotatably attached to one blade. In a new and improved embodiment, the blades start from the support element, skipping the swept area inside these elements but at the same time increasing many times the total swept area with substantially reduced cost. The support elements might be additionally attached to already existing wind turbine rotors. The reinforcing elements support and protect the blades from bending, breaking or falling apart in strong and gusty winds. The rotor of a wind turbine occasionally will rotate with speeds higher then normal and if the blades are not reinforced and properly balanced the whole assembly may start wobbling and then break apart from the tower or the blades may be damaged or may bend or break.

An adjustable damping valve device with a damping valve has an elastic element, applies an axial relative force between two elements which are constructed so as to be axially movable relative to the valve housing, or the elastic element applies a relative force between an element of the damping valve, which element is constructed so as to be axially movable relative to the valve housing, and the valve housing, or the elastic element applies a relative force between an element of the damping valve, which element is constructed so as to be axially movable relative to the valve housing, and an element which is constructed so as not to be displaceable relative to the valve housing, so that one of the axially movable elements releases a flow passage for the flow of damping medium through the damping valve at least in a neutral state of the damping valve device.

The invention relates to a ceramic tile special binder adopting powder coal as main raw material, namely a dry powder ceramic tile binder, its components (wt%): secondary powder coal 60-90%, exciter 3-10%, cement 6-20%, emulsion powder 1-5%, water-retaining agent 0.2-1.0% and defoaming agent 0.05-0.15%. It weighs its components to place in stirring kettle, and uniformly stirs for a period of time to obtain the dry powder ceramic tile binder at once. When used, it is added in a certain proportion of water and uniformly stirred to be used at once. It has better construction property and adhesion or adhesive strength. It develops a new way of synthetical utilization of powder coal.

A power device includes a motor, a drive shaft, and a roller brake system including a cam mechanism. The motor may put out a driving torque in a first and a second rotary direction. The cam mechanism includes first and second cam members. The first cam member may be in a driven engagement with the motor and the second cam member may be slidably engaged with the first cam member and coupled to the drive shaft. The first cam member includes a circumferentially disposed ramped surface having a stop member at a first end thereof. The said second cam member is axially and rotatably fixed with the drive shaft and includes an axially extending protrusion disposed about a circumference thereof and slidably engaged with the ramped surface.

The invention discloses a polyvinylacetate emulsion waterproof coating material, which is prepared through stirring the following raw materials according to a proportional ratio by weight: 85 parts of polyvinylacetate emulsion, 10 parts of mekralon, 15 parts of polysilicone ethane, 10 parts of polymaleic anhydride, 30 parts of amyl acetate, 15 parts of tourmaline powder, 10 parts of polysilicone ethane, 60 parts of water, 6 parts of binding agent, 6 parts of film-coalescing aid, 6 parts of dispersant and 5 parts of defoaming agent. The product has excellent constructability, water resistance, and removal of aquatic organisms attached inside a water tank.

The invention relates to building glue essence, which belongs to the field of building materials, in particular to the production process of glue essence for building glue. The building glue essence is mainly composed of 0588 polyvinyl alcohol powder, methyl hydroxyethyl cellulose ether, starch ether, dry powder defoamer, air entraining agent, change promoting lubricant and water-reducing agent. The invention can be mixed with various kinds of cement, talc, large-size whitening powder, ash calcium powder, gypsum and the like or can be used independently, and has the advantages of good application property, high bonding fastness and no environmental pollution. Moreover, the invention can reduce the labor intensity on the construction site and during the transportation process and save the cost. Therefore, the invention is a new generation of glue for preparation of lacquer putty for interior walls and exterior walls of buildings.

The invention relates to styrene-acrylic emulsion waterproof paint. The styrene-acrylic emulsion waterproof paint comprises the following components in parts by weight: 48-59 parts of styrene-acrylic emulsion, 48-59 parts of polyvinyl alcohol, 15-30 parts of polypropylene staple fiber, 5-10 parts of benzoyl peroxide, 4-9 parts of coal ash, 11-18 parts of coal pitch, 5-10 parts of anthracene oil, 14-24 parts of talcum powder, 3-8 parts of isocyanate, 1-5 parts of asbestos powder and 16-20 parts of coal tar. The styrene-acrylic emulsion waterproof paint has good constructability and water resistance.

The invention relates to water based UV clear primer and a preparation method and application thereof. The clear primer is prepared from, by weight, 70-90 parts of an water based UV emulsion, 0.4-1 part of an antifoaming agent, 0.3-0.8 part of a wetting agent, 1-3 parts of an water based photoinitiator, 0.2-1 part of a thickener and 1-5 parts of a filming aid; the pH value is 7-9; the solid content of the water based UV emulsion is not less than 50%; the water based UV emulsion is an aliphatic urethane acrylate and/or urethane acrylate emulsion; the solid content of the clear primer is 40% orabove. The clear primer has excellent transparency, fullness, high filling property and other excellent paint film performance after film formation, makes up for the disadvantages that the paint filmof the water based paint is dry and thin and the construction frequency is high, and the pollution resistance, chemical resistance and liquid resistance of the paint film are excellent; direct construction is carried out, or water is taken as a diluting agent, and the clear primer can be applied to roller painting, spraying and other construction modes, and can be applied to coating in the fieldsof panel furniture, solid wood furniture, floors and the like.

The invention relates to environment-friendly high-strength emulsion paint and a preparation method thereof. The emulsion paint is prepared from, by weight, dispersing agents, defoaming agents, quartz powder, kaolin, titanium dioxide, 2-amino-2-methyl-1- propyl alcohol, propylene glycol, emulsion and water. The preparation method comprises the steps of 1, pouring the water into a container, and starting stirring; 2, adding the dispersing agents and part of the defoaming agents, conducting stirring, then adding the kaolin, the titanium dioxide and the quartz powder, and then conducting dispersion for about 30 minutes; 3, after the mixture is dispersed uniformly, adding the 2-amino-2-methyl-1- propyl alcohol, the propylene glycol and the remaining defoaming agents, and conducting dispersion till the mixture gets uniform and no particle exists; 4, adding the emulsion, and conducing dispersion for about 30 minutes. The environment-friendly high-strength emulsion paint has the effective advantages of being environment-friendly, mildew-proof, alkali-resistant, free of color fading and chalking, scrubbing-resistant, great in adhesion, good in application property and high in covering power and is a top-selection competitive product for building wall decoration of houses, offices, projects and the like.

The invention discloses a styrene-acrylic emulsion water-resistant paint which is prepared from the following raw materials in parts by weight: 74-80 parts of styrene-acrylic emulsion, 2-3 parts of dodecyl mercaptan, 1-2 parts of epoxy chloropropane, 10-13 parts of barium sulfate powder, 2-3 parts of triglycol diisooctoate, 0.1-0.2 part of 2-(4-morpholinylthio)benzothiazole, 2-3 parts of dipotassium hydrogen phosphate, 1-2 parts of hydroxypropyl methylcellulose, 1-2 parts of triisopropanolamine, 1-2 parts of zinc oxide, 1-2 parts of 2-bromo-4-methylphenol, 2-3 parts of casein, 3-4 parts of titanium white, 5-7 parts of film forming assistant and 10-16 parts of deionized water. The water-resistant paint has the advantages of favorable constructability, favorable water resistance, favorable wear resistance and favorable scratch resistance, can absorb formaldehyde and other harmful substances which are often contained in the composite wood, is especially suitable to be used as an internal wall paint, and can improve the indoor environment.

A mobile trailer unit including an integrated self-contained, independent power systems and each unit being constructed and configured with a reinforced frame and all-terrain mobility suspension and traction systems, further including a superior insulated envelope construction for providing interior temperature management, including effective cooling or heating capabilities even in extreme temperature conditions.

The invention relates to the technical field of paint, in particular to environment-friendly interior wall paint and a preparation method thereof. The environment-friendly interior wall paint is prepared from the following raw materials in parts by weight: 30 to 60 parts of acrylic emulsion, 20 to 40 parts of polyurethane emulsion, 15 to 40 parts of filler, 10 to 30 parts of polyhydroxy compound,2 to 10 parts of defoaming agent, 3 to 10 parts of dispersing agent, 0 to 10 parts of other auxiliary agents and 100 to 150 parts of water. The environment-friendly interior wall paint is excellent inenvironmental protection performance, good in constructability, good in leveling property, excellent in scrubbing resistance, smooth in paint film, suitable for surface coating of different materialssuch as indoor wall surfaces, ceilings, brick structures and asbestos boards, good in covering power, high in coating rate, high in adhesive force and capable of effectively preventing cracking; meanwhile, the scrubbing frequency is high, the waterproof performance is good, the paint can be sprayed on a concrete wall surface and a metal pipeline for a long time, and no pungent smell exists duringspraying.

The invention belongs to the field of coatings, and particularly relates to a coating with a wall-surface effect of simulated yellow mud cracks and a preparation method of the coating. According to the invention, natural materials of yellow mud, straw, quartz sand, pre-gelatinized cassava powder, xanthan gum and the like are utilized to prepare the coating with the wall-surface effect of simulatedyellow mud cracks. The coating is green and environmentally friendly, is easy for scraping, is good in construction performance, has strong adhesive force on a substrate, has clear and natural cracktexture, and can be widely applied to the coating of inner and outer walls in leisure farms, foot massage parlors, recreation centers and the like. The product has the functions of humidity control for breath, fire resistance, flame retardance, sound reduction, noise reduction, heat preservation, heat insulation and the like, and has a very good market prospect.

The invention relates to the technical field of building materials, and concretely relates to a pregelatinized starch with excellent thixotropic smoothness, and a preparation method thereof. The pregelatinized starch with excellent thixotropic smoothness comprises, by mass, 100 parts of starch, 0.5-1.5 parts of magnesium lithium silicate, 0.01-0.05 part of sodium pyrophosphate, 0.1-1 part of a surfactant and 5-25 parts of water. Compared with like products in the prior art, the pregelatinized starch has the advantages that the problems that when the pregelatinized starch is used for putty at present, the hand feeling is slightly sticky, and batch scraping is strenuous are solved, the construction speed is increased, and the material consumption per unit area is reduced.

The invention relates to a method for preparing ground self-leveling mortar, and belongs to the technical field of self-leveling mortar. The ground self-leveling mortar is prepared as follows: pyrite beneficiation tailings are used as a raw material for crushing and screening to obtain powder with different particle sizes, the powder with different particle sizes and natural sand are mixed to obtain composite aggregate sand, sulphoaluminate cement, Portland cement and alpha-hemihydrate gypsum and the like are filled into a blender for mixing to obtain a three-element system cementitious material, the three-element system cementitious material, the composite aggregate sand, vinyl acetate /vinyl versatate copolymer latex powder, a defoaming agent and the like are filled into the blender for even mixing to obtain the ground self-leveling mortar. A small amount of ultrafine powder in the pyrite beneficiation tailings is attached to a three-element cementitious mortar interface region in a cement hydration process, and is filled into a large number of voids formed in the hydration process through the micro aggregate effect, a mortar hardened body structure is compacted, mortar strength and impermeability are greatly improved, and the mortar hardened body abrasion loss can be significantly reduced.

The invention provides a block with a convex portion formed on the front side surface and a concave portion formed in the back side surface in a shape corresponding to that of the convex portion. A shape inclined to a front-lower direction in a front-and-back direction is formed on an upper side profile of the convex portion extending from the front end of the convex portion to a based end on the upper surface of the convex portion and on an upper side profile of the concave portion extending from the inner end of the concave portion to an opening of the concave portion on the upper surface of the concave portion, on a longitudinal section shape formed when the bottom surface of the block is disposed at the lower side and the block is cut along a vertical plane along a front-and-back direction. A shape not inclined to a front-upper direction in the front-and-back direction is formed on a lower side profile of the convex portion extending from the front end of the convex portion to the based end on the upper surface of the convex portion and on a lower side profile of the concave portion extending from the inner end of the concave portion to the opening of the concave portion on the lower surface of the concave portion, on the longitudinal section shape. According to the invention, the block which has excellent application property and can well maintain joint planarity of adjacent blocks after being laid can be obtained.

The invention discloses special modified asphalt suitable for a tropical asphalt pavement. The special asphalt comprises the following main components: 100 parts of 70 # matrix asphalt, 4-8 parts of a polymeric elastomer modifier, 10-20 parts of bisphenol A epoxy resin, 1-5 parts of non-bisphenol A epoxy resin, 8-30 parts of a special curing agent, 0.5-1.5 parts of an antioxidant, 15-30 parts of special asphalt particles, 0.1-0.3 part of a stabilizer, 3-6 parts of rubber oil, 0.4-5 parts of a viscosity reducer and 2-8 parts of plastic particles. Wherein the epoxy resin can significantly improve the high and low temperature performance of the asphalt mixture, the plastic particles and the special asphalt can significantly improve the high temperature performance of the asphalt mixture, and the polymeric elastomer modifier can significantly improve the low temperature performance of the asphalt mixture. Therefore, the modified asphalt prepared by the method has the advantages of higher high and low temperature performance, excellent rutting resistance, excellent deformation resistance and PG grading.

The invention discloses a solvent-free two-component polyurethane waterproof coating with flame retarding and smoke inhibiting effects. The solvent-free two-component polyurethane waterproof coating with the flame retarding and smoke inhibiting effects comprises a first component and a second component. A formula for preparing the first component comprises the following raw materials: polyether polyol, aliphatic diisocyanate and liquid filler. The formula for preparing the second component comprises the following raw materials: a rubber vulcanizer, polyether polyol, the liquid filler, auxiliary liquid filler, inorganic filler, a fire retardant, an auxiliary agent, a rheological control additive and a flame retarding and smoke inhibiting synergist. According to the solvent-free two-component polyurethane waterproof coating with the flame retarding and smoke inhibiting effects, mainly aiming at the second component, polyether polyol, the liquid filler, the auxiliary liquid filler, the rubber vulcanizer, the inorganic filler and the dispersing agent are added into a reaction container, are stirred and heated to 115 +/- 5 DEG C, and are cooled after vacuum dewatering is performed; whenthe temperature is decreased to 70 +/- 5 DEG C, the flame retardant and the flame retarding and smoke inhibiting synergist are added; a foaming agent, the rheological control additive and a catalystare added after being stirred uniformly; the materials are cooled and discharged to obtain a finished product of the second component after being stirred uniformly continuously.

The invention relates to the technical field of water-based paints, and concretely relates to water-based environment-friendly steel drum paint and a preparation method thereof. The steel drum paint comprises, by weight, 20-40 parts of water-based polyester resin, 10-30 parts of deionized water, 0.5-2 parts of a water-based defoamer, 1-3 parts of a neutralizer, 10-20 parts of a pigment filler, 3-5parts of a cosolvent, 5-10 parts of amino resin, 0.5-3 parts of a water-based surface aid, 0.3-0.6 part of a water-based leveling agent, 1-3 parts of an adhesion promoter and 0.3-1.5 parts of an anti-settling agent. The preparation method comprises the following steps: sequentially adding the water-based polyester resin, the water-based defoamer, the neutralizer, the deionized water and the pigment filler into a cylinder, stirring, transferring into a sand mill, and grinding; slowly adding the water-based surface aid, the water-based leveling agent, the adhesion promoter, the amino resin, thecosolvent and the anti-settling agent, filtering and packaging. The steel drum paint is good in constructability, low in VOC, simple in preparation method and capable of well meeting market requirements.

The invention discloses a method for improving anti-clogging capacity of high-water-permeability concrete. Surfactant is added into water permeable concrete according to the method to improve a surface structure of internal pores of the concrete and to reduce the adhesion capacity of tiny particles in the pores, thereby effectively preventing the water permeable concrete from being blocked by tinyparticles; and by adopting the method, the general clogging problem of the water permeable concrete in the use process can be solved, and the service life of the water permeable concrete can be prolonged.

The invention provides a high-temperature-resistant silicon-based aerogel coating which comprises the following components in parts by weight: 10-30 parts of high-temperature-resistant aerogel powder,1-5 parts of a binder, 0.5-1 part of a functional additive, 1-2 parts of inorganic fireproof fiber, 80-100 parts of a film-forming agent and 1-2 parts of a film-forming assistant. The invention alsoprovides a preparation method of the high-temperature-resistant silicon-based aerogel coating. The silicon-based aerogel coating can be used for a long time under the environment of 1200 DEG C, and has the performances of high-efficiency high-temperature heat insulation performance, heat-resistant shock resistance and good construction performance.

The invention discloses a negative ion diatom ooze decorative material for a wall surface. The negative ion diatom ooze decorative material for the wall surface comprises the following raw materials by weight percent: 30-40% of diatom ooze, 25-35% of zirconium oxide, 15-25% of titanium oxide, 10-14% of kaolin, and 2-4% of chemical fiber powder. A preparation method of the negative ion diatom oozedecorative material specifically comprises the following steps: S1, roasting and pulverizing: roasting the diatom ooze at the high temperature of 1800 DEG C, pulverizing in a pulverizer to obtain a diatom ooze powder; S2, screening: screening and collecting the diatom ooze powder pulverized in the step S1; S3, premixing the materials: stirring and mixing the zirconium oxide, the titanium oxide, the kaolin and the chemical fiber powder in a stirrer to obtain a mixture; S4, stirring through negative ions: putting the diatom ooze powder screened in the step S2 into a negative ion stirrer, addingthe mixture prepared in the step S3 in the process of stirring the diatom ooze powder, mixing the diatom ooze powder and other material mixtures, and finally preparing a finished product.

The invention relates to the technical field of the production of latex paint, and particularly relates to deodorizing bamboo-carbon latex paint. The deodorizing bamboo-carbon latex paint is prepared from the following components in proportions by weight: 300 to 400 parts of deionized water, 200 to 300 parts of styrene-acrylic emulsion, 10 to 20 parts of a polypropylene glycol antifoaming agent, 20 to 30 parts of a wetting dispersant cf10, 5 to 8 parts of a water-based fluorocarbon special bactericide VK320, 5 to 10 parts of an anionic alkali swelling thickening agent, 1 to 5 parts of vinegar, 30 to 50 parts of bamboo-carbon powder and 40 to 60 parts of kaoline. Compared with the prior art, the deodorizing bamboo-carbon latex paint has the beneficial effects that, by adding the vinegar, the bamboo-carbon powder and the kaoline and uniformly mixing the vinegar, the bamboo carbon powder and the kaoline into the styrene-acrylic emulsion, the deodorizing bamboo-carbon latex paint can form a deodorizing layer in a paint layer, can effectively adsorb and remove hazardous substances including formaldehyde, benzene and the like, and further, is low in cost, good in constructability and excellent in environmental protection performance.

The invention provides a building outer wall brick surface structure, which comprises a wall body base layer, wherein an interface agent layer is arranged outside the wall body base layer, a stone gum layer is arranged on the surface of the interface agent layer, a stone bonding layer is arranged on the surface of the stone gum layer, a plurality of stones are arranged, and are uniformly stuck on the surface of the stone bonding layer, elastic crack-sealer is filled between the side surfaces of adjacent stones, and bump corrugated sticky positions are arranged on the back surfaces of the stones, and are stuck on the surface of stone binder. The building outer wall brick surface structure has strong durability, excellent construction, strong anti-sagging performance and high bonding force, and can greatly improve construction quality and construction efficiency when being used to stick the stones, and stone gum has the advantages of excellent waterproof performance, small drying shrinkage, toughness and strong bonding force of cement-based materials and the like.

The invention discloses a nano-modified anti-leakage non-fire repair elastic material, and belongs to the technical field of engineering materials. The elastic material is cross-linked and cured under the action of a plurality of amine curing agents with different structures through mutual matching of the nano-modified epoxy resin, the polyurethane-modified epoxy resin and the toughening resin, so that a high-elasticity nano-modified IPN composite high polymer material is formed, and the material is good in constructability and easy to coat and scrape; the initial adhesion is high, and flowing is avoided; the body strength and the bonding strength with a steel plate and concrete are high; the aging resistance and the medium corrosion resistance are good; normal-temperature curing is achieved, and the curing speed is high; the coating does not contain volatile solvents and is basically not shrunk during hardening; the adhesive can be bonded on a wet base plane, but the adhesive force in a dry environment is stronger; the use is convenient, safe and non-toxic. The material can be used for repairing the bottom of the oil tank or a pipeline without fire, so that the safety of the oil tank area is ensured while the normal operation of the oil tank area is ensured.

The invention discloses a water-borne environment-friendly base coloring agent. The water-borne environment-friendly base coloring agent comprises the following components in parts by weight: 15 parts of soft bean curd, 0.2 part of substrate wetting agent, 1 part of thickening agent, 0.5 part of preservative, 0.5 part of bactericide, 15 parts of water-borne pigment and 67.8 parts of deionized water. After the water-borne environment-friendly base coloring agent disclosed by the invention is coated onto solid wood furniture and is solidified, the measured paint film adhesion force reaches level 0; after the paint film with the adhesion force which is tested is subjected to 20 cold and hot cycles each of which involves treatment for 4 hours at 80 DEG C and treatment for 4 hours at -20 DEG C in a cold and hot circulating machine, the paint film defects such as whitening, molding, peculiar smell, delamination and decolorizing do not exist.