48results about How to "Bubble stabilization" patented technology

The invention relates to macromolecule conductive master batches which comprise, by mass ratio, 50% to 90% of polymer coated carbon nanometer tubes and 10% to 70% of carrier resin. Plastic finished products obtained through the conductive master batches are low in production utilization cost, the pipe surface is smooth, dispersity is good, no air bubble is inside products, and the quality is stable; the conductivity property (surface and internal resistance) achieves 5000 omegas on the premise of not increasing the cost, so that products have excellent antistatic properties.

The invention relates to a foaming agent used in ultra-low density anti-seepage foamed concrete, and a preparation method thereof. The foaming agent comprises components of, by mass: 8 to 18 parts of sodium polyoxyethylene fatty alcohol sulfate, 0.1 to 7 parts of sodium dodecylsulfate, 0.5 to 7 parts of sodium dodecylbenzene sulfonate, 4 to 15 parts of pure acrylic emulsion or styrene-acrylate emulsion, 3 to 6 parts of fatty alcohol polyoxyethylene ether, 0.5 to 2 parts of hydroxyethyl cellulose or hydroxy propyl methylcellulose, 0.1 to 5 parts of modified silicon resin or modified nano-gradebentonite, 0.1 to 0.5 parts of a thickener, and balance of water. The anti-seepage foamed concrete foaming agent provided by the invention has stable property, high foaming multiple, and good workability with a substrate. The agent can be used in a foamed concrete product with a density of 100 to 600kg/m<3>. The raw materials are easy to obtain, and the cost is low. The foaming agent can be stored for a long term with out deteriorating. With the agent, foamed concrete properties such as strength and softening coefficient can be improved.

The invention provides high liquid absorption rate acrylic acid water-absorbent resin and its preparation method and use. The high liquid absorption rate acrylic acid water-absorbent resin is prepared from acrylic acid, an alkali, water, a cross-linking agent, a high temperature-resistant foaming agent, a copolymerization monomer, a reducer and an initiator. A mass ratio of the acrylic acid, alkali to water is (25-45): (7-22): (33-68) and based on the acrylic acid mass, a use ratio of the cross-linking agent is in a range of 0.001-1wt%, a use ratio of the high temperature-resistant foaming agent is in a range of 0.01-2wt%, a use ratio of the copolymerization monomer is in a range of 0-10wt%, a use ratio of the reducer is in a range of 30-500ppm and a use ratio of the initiator is in a range of 0.001-1wt%. A high liquid absorption rate of the acrylic acid water-absorbent resin is 15-40s. The acrylic acid water-absorbent resin can be used as a liquid absorption material in fields of paper diapers, baby diapers and sanitary napkins in the health care industry and can also be used as a water absorption and storage material in industries of desert treatment, water blockage in an oil field and agricultural and forestall water retention.

The invention discloses a cast-in-place light-weight foamed concrete construction technique. The technique comprises the following steps: earlier stage preparation; cement mortar solution preparation: mixing cement and fly ash in a mixing hopper; foaming agent water solution preparation: weighing a foaming agent, adding the foaming agent and water into a mixing hopper of a hydraulic foaming machine, uniformly mixing to form the foaming agent water solution; foamed concrete preparation: gradually adding the foaming agent water solution prepared in the step 2 into the cement mortar solution by a conveyer belt, mixing for 1-3 minutes to form the foamed concrete; discharging the mortar and delivering the foamed concrete; casting the foamed concrete; and curing. The foamed concrete can not easily collapse in the in-place casting process, and has the advantages of high construction speed and low construction cost.

A soymilk based frozen dessert and process of making the soymilk based frozen dessert. The soymilk based frozen dessert is a calcium fortified soymilk based frozen dessert that uses calcium carbonate as the calcium fortifier.

The invention provides optical glass which has reduced or no tantalum, low cost and good bubbles and stripes and is easy to be stably produced. The optical glass comprises 10-30% by weight of SiO2, 20-45% by weight of B2O3, 10-35% by weight of La2O3, 12-30% by weight of BaO, 0-10% by weight of ZrO2, and 0-10% by weight of ZnO. Through reasonable refractive index design, the refractive index of theoptical glass is 1.62-1.70, and the Abbe number is 55-62. The optical glass has low cost, good chemical stability, excellent anti-crystallization property and good transmittance. At the same time, the bubbles and stripes of the glass are good, and the optical glass is easy to be stably produced, and can be widely applied to digital cameras, digital video cameras, camera cell phones and the like.

The invention belongs to the plastic field and discloses modified polyurethane expanded plastic and a preparation method thereof. The modified polyurethane expanded plastic is prepared from 120 to 150 parts by weight of isocyanate, 100 to 120 parts by weight of polyester polyol, 20 to 30 parts by weight of a glass fiber cloth, 0.6 to 1 part by weight of a silane coupling agent, 0.4 to 0.8 parts by weight of a titanate coupling agent, 0.6 to 1 part by weight of monoglyceride, 3 to 5 parts by weight of triethanolamine, 10 to 20 parts by weight of carbon nanotubes, 20 to 30 parts by weight of low-density polyethylene, 20 to 30 parts by weight of aramid pulp, 10 to 20 parts by weight of ceramic fibers, 1 to 2 parts by weight of azodicarbonamide, 0.3 to 0.5 parts by weight of a foam stabilizer, 1 to 2 parts by weight of sodium dodecyl sulfate and 0.6 to 1 part by weight of an antioxidant. The modified polyurethane expanded plastic has the advantages of uniform bubbles, light weight, good toughness, wear resistance, anisotropy and excellent thermal insulation performances.

The invention belongs to the technical field of concrete admixture, and in particular relates to a concrete air entraining agent which is prepared from the following raw materials in parts by weight: 40-60 parts of rosin powder, 10-18 parts of sodium hydroxide, 6-16 parts of sulfuric acid, 8-18 parts of glycol, 5-13 parts of bisphenol A, 7-15 parts of pentaerythritol and 90-130 parts of water. When being used in concrete, the concrete air entraining agent is stable in bubble, appropriate in size, uniform in distribution, capable of increasing strength of concrete, and capable of improving peaceability of concrete.

The invention relates to the field of concrete, and particularly discloses anti-freezing concrete and a preparation method thereof. The anti-freezing concrete is composed of the following components in parts by weight: 30 to 35 parts of Portland cement, 15 to 20 parts of water, 32 to 45 parts of sand, 46 to 55 parts of pebbles, 13 to 22 parts of filler, 0.8 to 1.2 parts of a water reducing agent, 3 to 5 parts of anti-crack fibers, 8 to 15 parts of rubber particles, 0.5 to 1 part of a waterproof agent, 0.1 to 0.3 part of an anti-freezing agent and 0.3 to 0.6 part of an air entraining agent, wherein the surface of the concrete is coated with a surface reinforcing agent. The anti-crack fibers in the concrete can improve the crack resistance of the concrete and reduce cracks, so that water permeation is reduced; the rubber particles and the anti-crack fibers can improve the elastic modulus of the concrete, the air entraining agent introduces air holes in the concrete, frost heaving pressure can be buffered, and freeze-thaw damage can be reduced; and the waterproof agent has a waterproof effect, and the anti-permeability is improved, so moisture infiltration is reduced, and the freeze-thaw resistance is improved.

The invention includes a copolymer of vinylidene chloride with at least one monounsaturated comonomer and at least one branching monomer in an amount sufficient to increase molecular weight over that of a polymer prepared using the same process and same monomers in the same relative amounts except without the branching monomer, but preferably the branching monomer is present in a quantity not sufficient to result in measurable crosslinking as determined by solubility in tetrahydrofuran at up to 83° C. The invention includes a process for making the polymer and processes for forming the copolymer or compositions thereof as well as articles comprising the copolymer and compositions thereof. The copolymer exhibits improved bubble stability and is particularly useful for processes in which the copolymer is at least partially oriented in formation such as blow molding, formation of monofilament fiber and film blowing.

The invention refers to an adiabatic fireproof material prepared by high-aluminium cement and foaming agent and the preparing method. Its components: cement base 350-600 kg/m, foaming agent, 0.1-20 kg/m to the power 3, additive 50-250 kg/m to the power 3, the cement base being high-aluminium cement, the foaming agent composed of foam initiating agent and foam stabilizing agent. The method: before or after stirring the mixture of high-aluminium cement and additive by water, inject the foamed solution into the water, mix evenly, and make hardening reaction to prepare the material.

The invention discloses metallurgy heating furnace rapid fettling equipment adopting structural pressurized crushing for exhausting and bubble preventing. The metallurgy heating furnace rapid fettlingequipment structurally comprises a mounting plate, a handle frame, a hinged seat, an intelligent supplementing device and a conveying pipe, the conveying pipe is located on the right side end face ofthe intelligent supplementing device and embedded into the intelligent supplementing device, the hinged seat is arranged on the outer side end face of the intelligent supplementing device, and the hinged seat and the intelligent supplementing device are in clearance fit. Water glass is output from the interior of the equipment through an internal input pipe, meanwhile, through force applying of apush rod on the rear side, a jacking plate on the front part moves forwards, then by extruding the water glass and through clamping of a pressing bent frame on the upper part, gas extrusion discharging of the internal water glass is conducted, and thus the explosion phenomenon during water glass outputting is prevented; and meanwhile, integration is conducted through a water storage barrel on thelower part, then through unified force applying of the push rod, a press fit frame is pulled out, meanwhile, suck-out work of the internal water glass is conducted, and the backflow phenomenon of thewater glass can be well prevented.

The invention discloses a building thermal insulation mortar material taking gold tailings and oil sand tailings as raw materials as well as a preparation method and application of the building thermal insulation mortar material. The building thermal insulation mortar material is prepared from the following raw materials in parts by weight: 40-50 parts of gold tailings, 100-130 parts of cement, 20-30 parts of oil sand tailings, 20-30 parts of expanded perlite, 20-25 parts of gypsum, 2-5 parts of octenyl succinic acid aluminum starch, 6-10 parts of 2, 4-pentanediol, 3-6 parts of tridecyl trimellitate, 2-4 parts of lithium hydroxide, 7-9 parts of sodium hydroxide, 6-10 parts of kanuma soil, 1-2 parts of water glass and 10-15 parts of an air entraining agent. According to the invention, through reasonable design of the raw materials and the ratio thereof and synergistic effect of the raw materials, the thermal insulation mortar can be ensured to have good thermal insulation performance, waterproof performance and fireproof performance, and the workability and crack resistance of the thermal insulation mortar can be improved, so that the use effect of the thermal insulation mortar is improved; therefore, the thermal insulation mortar is more suitable for internal and external wall thermal insulation systems of buildings and has good social and economic benefits.

The invention provides a prolamin composition. The prolamin composition comprises, by weight, 50-95 parts of prolamin, 3-14 parts of water, optionally 0-150 parts of dextrin, and optionally 0-56 partsof polyhydroxy compounds. The invention also provides a preparation method of the prolamin composition. The prolamin composition can be used as a cream texturing agent. Cream products prepared from the prolamin composition have higher foaming and stability than cream products prepared by the prior art.

The invention relates to a preparation method of comfortable seersucker. The preparation method comprises the steps of weaving 28-32s warp yarns (cotton fibers) and 50-60s weft yarns (polyamide yarns)to obtain gray fabric, and carrying out relaxation heat treatment to obtain the comfortable seersucker; preparation of polyamide yarns: in the process of preparing the round sheath-core composite fiber from two kinds of polyamide 6 with different viscosities according to the FDY technology, changing spinneret holes in a spinneret plate into trefoil shapes from round shapes, adopting circular airblowing cooling, and controlling the arrangement of the trefoil spinneret holes in the spinneret plate to meet certain conditions so as to prepare the polyamide yarn; the gram weight of the prepared comfortable seersucker ranges from 100 g/m<2> to 130 g/m<2>, the seersucker width ranges from 1.30 cm to 1.50 cm, the seersucker density ranges from 38 pieces/10 cm to 42 pieces/10 cm, and the fullnessranges from 6.6 to 7.5; hygroscopicity: the water absorption rate is greater than or equal to 280%, the drip diffusion time is less than or equal to 2.0 seconds, and the wicking height is greater than or equal to 138 mm; and quick dryness: the evaporation rate is more than or equal to 0.32 g/h.

The invention discloses a cream composition and a preparation method thereof. The cream composition is prepared from the following raw materials in parts by weight: 25 to 35 parts of vegetable oil, 30 to 50 parts of anhydrous cream, 8 to 12 parts of trehalose, 8 to 12 parts of glucose powder, 5 to 8 parts of yolk liquid, 3 to 8 parts of whey calcium, 2 to 5 parts of compound vitamin, 2 to 5 parts of probiotics, 1 to 3 parts of an emulsifier, 0.5 to 2 parts of a thickener, 1 to 2 parts of table salt and the balance drinking water. According to the cream composition disclosed by the invention, a specific ratio is adopted and the yolk liquid is added into the cream; the added yolk liquid not only provides microelements including fat-soluble vitamin, monounsaturated fatty acid, phosphorus, iron and the like for the cream, but also can be used for enhancing bubbles in the cream when the cream is whipped; framework support is provided for the cream in a whipping process and the cream bubbles can be effectively stabilized, so that the cream composition with moderate rigidity and stable properties is obtained; meanwhile, the probiotics, the whey calcium and the compound vitamin are added so that nutrients of the cream can be enriched and the cream is easily absorbed by human bodies; and meanwhile, the flavor of the cream composition is increased and the cream composition is convenient to eat.