182 results about "White Portland cement" patented technology

The invention belongs to the technical field of building material, and more specifically relates to a ternary cementitious system stucco finish, and an application method thereof. The ternary cementitious system stucco finish is composed of white Portland cement, sulphate aluminium cement, gypsum, superfine slag powder, zeolite powder, latex powder, cellulose ether, an air entraining agent, an antifoaming agent, a water repellent, a thixotropic agent, an inorganic pigment, an quartz sand. The ternary cementitious system stucco finish possesses excellent physical mechanical properties; setting time and operable time are controllable; development of early strength is rapid; strength is high; bonding strength with matrix is high; no shrinkage cracking is caused; durability is excellent; no crystalline bloom is caused; stain resistance is excellent; and decorative effect is excellent. The ternary cementitious system stucco finish is suitable for decoration engineering of building internal and external walls and building thermal-insulation decorative integrated systems; relatively mechanical strength is achieved in a relatively short term; construction efficiency is increased; performance of long-term application is excellent; and engineering quality is ensured.

The invention relates to a colorful ceramic tile joint mixture which comprises the raw materials based on weight percentage as follows: 35%-50% of white portland cement, 45%-60% of quartz powder, 0.05%-0.3% of hydroxypropyl carboxymethyl hydroxypropyl cellulose, 0.055-0.25% of water repellent and 1%-3% of pigment. After the colorful ceramic tile joint mixture is used, the constructability is greatly improved, the deformability is improved, the water resistance is realized, the compactedness is increased, the cracking resistance is improved, and the color is more durable and gorgeous.

The invention relates to waterproof slurry with a sterilization function for toilet bath room decoration surfaces. The waterproof slurry is composed of A and B double components, the A component comprises white portland cement, quartz sand, cellulose ether, a water reducing agent, slag, titanium dioxide, ferric chloride, calcium ascorbate, attapulgite, sepiolite, diatomite, tourmaline and zinc oxide, the B component comprises acrylic emulsion, a defoaming agent, color paste, a composite antibacterial agent, natural essential oil and water. The waterproof slurry uses cement-class inorganic components as main materials, also has decorative effects and a waterproof function, and can be used as decoration surface layers in a toilet, a bathroom, a rest room, and other long-term watery and moist environment, is good in decorative effect, and is scrub resistant; by adding of the composite antibacterial agent prepared according to the environment characteristics of the toilet, the bathroom and the rest room, growth of bacteria and mold can be effectively inhibited; through the use of a composite deodorizing technology of a combination of minerals and the natural essential oil, undesirable odor of the toilet, the bathroom and the rest room can be controlled.

The invention discloses a repair mortar specially used for low-density autoclaved aerated concrete slabs. According to a preparation method of the repair mortar, white Portland cement and sand are taken as base materials, and a filling material and a functional admixture are combined. The repair mortar comprises following ingredients, by weight, 20 to 30% of white Portland cement, 40 to 60% of sand, 0 to 15% of autoclaved aerated concrete milled powder, 0 to 15% of heavy calcium carbonate powder, 0.1 to 2% of dispersible adhesive powder, 0.01 to 0.5% of a water-retaining agent, and 0.01 to 0.5% of fiber. The repair mortar is convenient for construction and polishing; the texture of the repair mortar is similar to that of f autoclaved aerated concrete after hardening; and indexes, such as intensity, accords with existing standard requirements.

The present invention relates to a family of white clinker compositions with a high capacity to fix sulfur derived from a high content pet-coke used as fuel in the manufacture thereof, which further exhibits low fuel consumption and fast setting, achieved by being comprised of the following amounts of clinker phases in percentage by weight: 3CaO.SiO₂ (C₃S): 40 to 75, 2CaO.SiO₂ (C₂S): 10 to 35, 3CaO.Al₂O₃ (C₃A): 0 to 15, CaO.SO₃ (CS): 0 to 10, 4CaO.3Al₂O₃.SO₃ (C₄A₃{haeck over (S)}): 2 to 15, 11CaO.7Al₂O₃.CaF₂ (C₁₁A₇.CaF₂): 0 to 5, total % CaF₂: 0.3 to 1.5 measured as CaF₂, % Fe₂O₃: 0 to 0.5 and a SO₃ content between 1.5 to 5% by weight obtained through the calcination of a raw meal containing CaO, SiO₂, Al₂O₃, and CaF₂, using as fuel, pet-coke with a sulfur content higher than 5% and at temperatures between 2192 and 2462° F., without the addiction of essentially any additive containing SO3 in the raw meal.

The invention discloses a manufacturing and mounting method of an artificial tablet stone. The artificial tablet stone comprises components including, by weight, 100 parts of white portland cement, 0.1-5 parts of iron oxide pigment, 100-150 parts of color sand, 50-100 parts of granite stone fine stones, 20-45 parts of superfine slag powders, 0.1-0.5 part of a water reducer, 0.5-2 parts of a hardening accelerator and 20-45 parts of an acrylic resin emulsion. The manufacturing and mounting method includes that the above materials are stirred to be made into a mixed mixture which is poured into a mould, a steel wire mesh and a stainless steel hanging piece are laid, and the tablet stone is manufactured through procedures of vibration, steam curing, surface treatment, waterproof layer spraying and the like. The manufacturing and mounting method has the advantages of light weight, low cost, convenience in mounting and the like; binding fixing and supporting functions of a simulated-stone material layer can be well achieved by a boundary layer and the steel wire mesh, crush resistance and tensile strength of the simulated-stone material layer can be improved by a hydrophobic layer, and a waterproof membrane is formed on the surface of the artificial tablet stone; the problem in manufacturing an existing simulated-stone material can be solved, and good social benefits can be achieved.

The invention discloses an anti-ultraviolet exterior wall coating and a preparation method thereof, and relates to the technical field of exterior wall coatings. The anti-ultraviolet exterior wall coating is prepared from 30 to 40 percent of a component A and 60 to 70 percent of a component B, wherein the component A is prepared from the following raw materials in parts by weight: 80 to 90 parts of EVA (ethylene-vinyl acetate) emulsion, 30 to 60 parts of nano TiO2, 20 to 30 parts of a filler, 10 to 15 parts of a compound adhesive, 2 to 10 parts of an ultraviolet light absorber, 2 to 8 parts of an assistant and 50 to 60 parts of deionized water; the component B is prepared from the following raw materials in parts by weight: 80 to 90 parts of styrene-acrylic emulsion, 30 to 60 parts of waste glass praseodymium and iron magnetic oxide composite powder, 20 to 30 parts of white Portland cement, 2 to 10 parts of coloring pigment and 30 to 60 parts of deionized water. According to the anti-ultraviolet exterior wall coating disclosed by the invention, an anti-ultraviolet material is added on the basis of waterproof property, so that ultraviolet rays can be effectively absorbed; the anti-ultraviolet exterior wall coating has the advantages of being relatively high in heat dissipating effect and weather fastness, safe and environment-friendly.

The invention discloses an environment-friendly high-adhesion-stress special putty for ceramic tile surfaces and a preparation method thereof. The special putty comprises the following raw materials in parts by weight: 35-40 parts of white portland cement, 5-10 parts of boiler residue, 15-30 parts of quartz powder, 15-30 parts of heavy calcium carbonate, 5-10 parts of ash calcium powder, 4-8 parts of dispersible emulsion powder, 0.3-1 part of water-soluble cellulose, 1-3 parts of wood fiber, and 2-4 parts of a slipping agent. According to the invention, by taking the boiler residue as an additive, the adhesion strength of the putty is improved, and industrial wastes can be effectively consumed so as to improve the ecological environment, therefore, the putty has a board industrial application prospect. The putty has excellent water resistance, alkali resistance, and low-temperature resistance, and also has the advantages that the putty after being subjected to blade coating is not easy to crack, does not fall off, and is not discolored; and the manufacturing cost of the putty is low, and the variety and application scope of the putty are expanded.

The invention discloses attapulgite interior wall putty powder. The key point of technical proposal of the invention is that the attapulgite interior wall putty powder consists of purified attapulgite, activated attapulgite clay, white portland cement, polyacrylamide, anatase titanium dioxide. The production method of the attapulgite interior wall putty powder comprises the following steps: material mixing, crashing, grinding powder, and packing to obtain the finished products of the attapulagite interior wall putty powder. The blade coating can be performed by the following steps: putting the attapulgite interior wall putty powder into a container, adding water to wet the attapulgite interior wall putty powder for 5 to 30 minutes according to the ratio of the attapulgite interior wall putty powder to water of between 1:0.5 and 1:4, and mixing thoroughly and evenly for puttying construction. The attapulgite interior wall putty powder has the characteristics of whiteness, finesses, good hand feel, good adhesive property, strong adhesive force, water tightness, cracking resistance, powder fall-off prevention, paint conservation and the like. The attapulgite interior wall putty powder is applicable to the architectural finishing projects.

The invention discloses colorful decorative mortar. The colorful decorative mortar is prepared by mixing white Portland cement, padding, functional auxiliary materials, pigment and auxiliaries. According to the colorful decorative mortar, the best components and ratio are concluded from a large number of experiments, and due to the functional auxiliary materials mixed into the colorful decorative mortar, the performance of the mortar is improved, and meanwhile the production cost of the mortar can be saved. In addition, due to the added inorganic pigment iron oxide red, the mortar is uniform and bright in color, and has the good working and mechanical performance and color stability. In mortar, dispersible emulsion powder, cellulose ether, a water repellent, wood fiber and other auxiliaries can be added, so that the bonding strength of the mortar can be effectively improved, the mortar hydrophobicity is strong, the anti-cracking performance is good, and the colorful decorative mortar has the excellent durability and good comprehensive performance.

The invention provides a color steel waterproof heat-insulating coating and a method for preparing the same. The color steel waterproof heat-insulating coating is prepared from the following raw materials in part by weight: 15 to 20 parts of vitrified small ball, 3 to 5 parts of sepiolite, 20 to 30 parts of building waterproof glue, 0.2 to 0.5 part of polypropylene fiber, 5 to 10 parts of aluminate cement, 15 to 20 parts of white Portland cement, 2 to 4 parts of sericite, 0.5 to 1 part of dispersible polymer powder, 0.2 to 0.4 part of Dibutyl phthalate, 0.2 to 0.4 part of polyscrylamide, 0.3 to 0.5 part of preservative, 0.2 to 0.4 part of defoaming agent and 10 to 15 parts of water. The color steel waterproof heat-insulating coating is prepared by blending liquid materials and powder materials, and is a combination of organic and inorganic materials, and after stirring, emulsion and polymerization, the waterproof heat-insulating property is improved to over 98 percent; and when the coating is used for steel structural surfaces in steel products, chemical grouting and the like, the bonding force is strong, the environmental protection energy saving capability is improved by over 65 percent if the coating is 10mm in thickness, and the waterproof property is high, and the service life is as long as 30 years. Thus, the coating of the invention is a preferable color steel surface waterproof heat-insulating coating.

The invention discloses special putty for the ceramic tile surface with the capability of adsorbing formaldehyde and high adhesion and a preparation method of the special putty. The special putty is prepared from the following raw materials in parts by weight: 35-40 parts of white portland cement, 5-30 parts of heavy calcium carbonate, 5-10 parts of ash-calcium-powder, 5-30 parts of quartz powder, 10-15 parts of diatomite, 2-6 parts of a formaldehyde-resistant agent, 5-10 parts of activated carbon, 4-8 parts of disperable emulsion powder, 0.3-1 part of water soluble cellulose, 1-3 parts of lignocellulose and 2-4 parts of a slipping agent. The putty powder is capable of adsorbing the formaldehyde in air and removing the formaldehyde in a coating together by adsorbing, so that the indoor formaldehyde content is greatly lowered, and the human health is facilitated.

The invention relates to heat insulation type tire mold casting gypsum powder and a preparation process thereof. The gypsum powder is prepared from the following raw materials in parts by weight: 100 parts of alpha-gypsum powder, 1.5-3.5 parts of sulfonated melamine formaldehyde resin, 0.1-0.5 part of peach gum, 5-10 parts of white portland cement and 0.5-1.5 parts of aluminum silicate fiber. The invention further relates to the preparation process of the heat insulation type tire mold casting gypsum powder. A mold prepared by utilizing the heat insulation type tire mold casting gypsum powder disclosed by the invention has the advantages of good heat insulation effect, high drying flexural strength, high drying compressive strength, wide range of application and long service life; and the preparation process has the advantages of simplicity and low manufacturing cost, and is beneficial to industrial production.

The invention discloses an inorganic high-strength filler for a coating. The inorganic high-strength filler is prepared by fully mixing 220 to 300 weight parts of white portland cement used as a gelled material, 350 to 550 weight parts of white quartz sand and 150 to 250 weight parts of quartz powder which are used as aggregate, 50 to 100 weight parts of wollastonite powder, and 0.3 to 1.5 weightparts of polypropylene fiber anti-cracking material, and a dry powder material which is prepared by mixing 2 to 8 weight parts of cellulose ether and 10 to 30 weight parts of gelatine powder uniformly by a stirring machine, and packaging. The inorganic high-strength filler can be conveniently coated on a dry wall, is easy and convenient to construct, and is easy to level and polish; and when the inorganic high-strength filler is used as a penetration base layer of an inorganic penetration coating, first coat can be saved during coating construction of an inorganic coating, and the coating system can save materials and labor, is economic and reliable and save energy and is environment-friendly.

The invention provides high-performance microscopic microfiber building heat insulation and heat preservation slurry with high tensile strength, compressive strength, heat insulation performance and tear resistance, and a using method thereof. The slurry comprises the following components of crylic synthetic resin, fluorinated silicone synthetic resin, a water retention thickening agent solution,a sepiolite fiber, a vermiculite fiber, a mullite fiber, powdered silicon dioxide, pearlife, a rock wool fiber, hollow ceramic microballs, a defoaming agent, a mildewproof bacteriacide and water; andfurthermore, white portland cement, a reinforcing agent and water which is 20 to 30 weight percent of a component A can be added.

The invention discloses a quick-drying caulking agent with stain-resistant function,belongs to the field of caulking agent.The caulking agent is formulated by the following component by weight: 5-20 parts of white portland cement,15-30 parts of aluminate cement,4-10 parts of hemihydrategypsum, 0-2 parts of anhydrite, 0-5 parts of calcium powder, 40-50 parts of quartzsand, 0.5-1 parts of shrinkage reducing agent,0.5-2 parts of water repellent,0.5-3 parts of antifoam agent, 0.5-2 parts of cellulose ether. The invention acceleratesthe condensation of the caulking agent by using of aluminate cement semi-water gypsum ternary quick-drying system,and prevents the leakage of soluble salts to a certain extent, avoids the problem of saltpetering for materials from the source; and the construction period is greatly shorted, the labor costs is reduced;and at the same a dense material layer is formed,the compactness of the material is increased in combined with the role of hydrophobic agent and rubber powder, the invention improves the problems of loosen and porous and not stain-resistant of ordinary cement-based material, the stain-resistant performance of the caulking agent is greatly improved.

The invention discloses a self-cleaning high-crack-resistance self-leveling veneer mortar. The mortar is prepared from, by weight, 25-35% of white cement, 0.5-1.0% of a water reducing agent, 1-2% of an expanding agent, 0.2-0.5% of nano titanium dioxide, 2-6% of alkali activation pulverized fuel ash and 10-13% of water. The sum of the weight percentage of all the raw materials is 100%. The invention further discloses a preparation method of the self-cleaning high-crack-resistance self-leveling veneer mortar. The method comprises the following steps that after the titanium dioxide and the alkaliactivation pulverized fuel ash are mixed and stirred, the mixture, white Portland cement, metakaolin, redispersible emulsion powder and the expanding agent are added into a stirrer according to a proportion, white sand is added for stirring for one minute, and finally fibers are added for stirring for 3-5 minutes. The self-cleaning high-crack-resistance self-leveling veneer mortar has better crack resistance, fluidity and self-cleaning performance and can be widely applied to large-size outer wall face layers of assembly-type buildings, and the social and economic benefits are obvious.

The invention relates to the field of 3D printing mortar, and particularly discloses colored 3D printing mortar and a preparation method thereof, the colored 3D printing mortar comprises the following components: white Portland cement, limestone powder, metakaolin, an organic pigment, an internal curing agent, quartz sand, fibers, a water reducing agent, an alkali-free accelerator, an early strength agent, a defoaming agent, a polymer emulsion and water; the preparation method comprises the following steps: S1, uniformly mixing quartz sand and fibers to obtain M1; S2, uniformly mixing cement, limestone powder, metakaolin, an internal curing agent and M1 to obtain M2; S3, uniformly mixing a water reducing agent, an early strength agent, a defoaming agent and water to obtain M3; S4, uniformly stirring the polymer emulsion and the organic pigment to obtain M4; and S5, uniformly mixing and stirring M3 and M2, adding M4 while stirring, finally adding an accelerator, and uniformly mixing. The prepared mortar is proper in flowability, good in thixotropy and excellent in extrusion performance; and after printing is completed, early strength and later strength are well developed, and the product is bright in color and good in weather resistance.

The invention discloses a production method for preparing a low-cost and high-performance fluorocarbon-cement base building coating through adopting an aqueous fluorocarbonpolymer emulsion and white Portland cement (white cement) as main film forming substances and adding a pigment, a filler, an assistant and water. The formula is reasonable, and nanometer calcium silicate hydrate (C-S-H) gel generated by hydrating the white cement is especially used to modify a coating, so the hardness, the weatherability, the chemical erosion resistance and the adhesiveness with a cement base building material of the coating are obviously improved; and the white cement is used as a film forming substance to substitute fluorocarbon resin, so the production cost of the above product is obviously reduced, and the market competitiveness of the coating is improved.