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8758 results about "Methyl cellulose" patented technology

Methyl cellulose (or methylcellulose) is a chemical compound derived from cellulose. It is sold under a variety of trade names and is used as a thickener and emulsifier in various food and cosmetic products, and also as a bulk-forming laxative. Like cellulose, it is not digestible, not toxic, and not an allergen.

Gelled biopolymer based foam

Gelled biopolymer based foams are disclosed. The gelled foams comprise a cross-linked biopolymer, preferably alginate; optionally, a foaming agent such as hydroxy propyl methyl cellulose; and a plasticizer, preferably glycerin sorbitol, or a mixture thereof, that forms the predominant portion of the gelled foam. The foams are soft and pliable and have high absorbency. They are used as wound dressing materials, controlled release delivery systems, cell culture, barrier media for preventing tissue adherence, and bioabsorbable implants. They also have various personal care applications, especially in oral hygiene, and can be used in food applications.
Owner:FMC BIOPOLYMER AS

Process of reducing fouling during heat processing of foods and beverages

A pasteurization or sterilization process reduces fouling of a food or beverage composition containing protein during the heat treatment. An antifouling agent is added to the food or beverage composition that is selected from hydroxypropylcellulose (HPC) with a hydroxypropyl molar substitution of greater than 3.0 and a weight average molecular weight (Mw) as measured by SEC of greater than 350,000 Dalton, methylhydroxypropylcellulose (MHPC) with a methoxyl content of greater than 17% and a hydroxypropyl content of greater than 3%, methylcellulose (MC) with a methoxyl content greater than 17% and a viscosity in water at ambient temperatures and a concentration of 2% of greater than 1,000 cps, or mixtures thereof, This food or beverage composition is then heated in a first heat exchanger at a temperature between 50 and 100° C. for a time of from about 2 seconds to 30 minutes for pasteurization or it is further heated to sterilization temperatures before being packaged out or further processed. The improvements of this process is that the heat exchangers are fouled at least 10% by weight less or run-time increased at least 10% as compared to when heat-treating a similar food or beverage composition without the antifouling agent.
Owner:HERCULES INC

Stabilized Glycosaminoglycan Preparations and Related Methods

Compositions comprising a glycosaminoglycan (e.g., a hyaluronan, hyaluronic acid, hyaluronate, sodium hyaluronate, dermatan sulfate, karatan sulfate, chondroitin 6-sulfate, heparin, etc.) in combination with at least one component selected from; i) polyglycols (e.g., polyethylene glycol), ii) long chain hydroxy polyanionic polysaccharides (e.g., dextran, sodium alginate, alginic acid, propylene glycol alginate, carboxymethyl cellulose and carboxyethyl cellulose, hydroxyl ethyl starch, hydroxyl propyl methyl cellulose, hydroxy propyl ethyl cellulose, hydroxy propyl cellulose, methyl cellulose, polylysine, polyhistidine, polyhydroxy proline, poly ornithine, polyvinyl pyrolidone, polyvinyl alcohol, chitosan, etc.) and iii) long chain Nitrogen containing polymers (e.g., Polylysine, Polyvinylpyrrolidone, and polyvinyl alcohol). The invention also includes methods for using such compositions (e.g., as substance delivery materials, tissue fillers or bulking agents, as moistening or hydrating agents, etc.)
Owner:S K PHARMA INC

Devices and methods for promoting the formation of blood clots in esophageal varices

A device for promoting the clotting of blood in body cavities includes a flexible body portion; an expandable member located on the flexible body portion; and a blood clotting material attached to the expandable member. When used, insertion of at least a portion of the blood clotting material into the body cavity causes at least a portion of the blood clotting material to contact blood emanating from a bleed site. Methods of providing therapies to tube-shaped organs include the steps of providing suitable devices having expansion capabilities, positioning the devices at the appropriate bleed sites, and expanding the devices to cause blood clotting materials to contact the bleed sites. Materials that may be used as the blood clotting material include zeolites, molecular sieve materials, diatomaceous earth, clay, silica-based materials, oxidized cellulose, carboxymethyl cellulose, bioactive glass, biological hemostats, chitosan, and combinations of the foregoing.
Owner:TELEFLEX LIFE SCI LTD

Tunable sustained release of a sparingly soluble hydrophobic therapeutic agent from a hydrogel matrix

The incorporation of polymeric excipients into an injectable hydrogel matrix, for example, methyl cellulose in the case of a hydrogel matrix comprising hyaluronan and methylcellulose (HAMC) has been found to increase the solubility of sparingly soluble hydrophobic drugs and tune their rate of release. The hydrogel matrix may also include other sparingly soluble hydrophobic food or cosmetic agents.
Owner:THE GOVERNINIG COUNCIL OF THE UNIV OF TORANTO

Viscose fiber with plant source anti-bacterial function and aromatic smell, and preparation method thereof

The invention discloses a viscose fiber with a plant source anti-bacterial function and aromatic smell. The viscose fiber is composed of a viscose spinning solution, an anti-bacterial agent and an aromatic agent, wherein the anti-bacterial agent is mixed powder of a mint extract and a isatis root extract, wherein the weight percentage of the mint extract accounts for 40%-80%; and the weight percentage of the isatis root extract accounts for 60%-20%; the aromatic agent is mint oil coated by microcapsules; the anti-bacterial agent accounts for 1%-8% of the mass of methyl cellulose in the viscose spinning solution; the mint oil accounts for 0.2%-1% of the mass of methyl cellulose in the viscose spinning solution; and the viscose fiber is prepared by adopting a wet spinning method by using the viscose spinning solution, the anti-bacterial agent and the aromatic agent. The plant source extracts and the plant source essential oil are used as the anti-bacterial agent and the aromatic agent; and the anti-bacterial agent and the aromatic agent are uniformly distributed in the fiber, so that the anti-bacterial function and the aromatic smell of the fiber are durable. Since the plant source extracts and the aromatic agent are natural substances extracted from the plants, so that the viscose fiber has no side effect to human body.
Owner:BESTEE MATERIAL (TSINGTAO) CO LTD

Powder compaction and enrobing

InactiveUS20050147710A1RobustQuicker release characteristicLayered productsConfectioneryMetallurgyMethyl cellulose
An apparatus and method is disclosed for forming a compacted powder slug coated with a film. The powder, e.g. of a medicament, is compacted and enrobed to produce compacted powder slugs by preferably mechanically compacting a powder and forming a film of a material, preferably hydroxy propyl methyl cellulose, by vacuum or pressure differential, about the surface of the powder thus compacted.
Owner:BIOPROGRESS TECH

Bone graft material incorporating demineralized bone matrix and lipids

A demineralized bone putty composition comprises: (1) demineralized bone matrix (DBM); and (2) a lipid fraction selected from the group consisting of lecithin and a mixture of lecithin and triglycerides containing unsaturated fatty acids. The putty composition is moldable, biocompatible, slowly resorbable, and soluble in tissue fluids, and non-extrudable. The composition delivers a biologically active product to animals and humans that will enhance bone formation at sites where bone is lost, deficient, or present in suboptimal amounts. The composition can further comprise calcium, an antioxidant such as Vitamin E or Vitamin C, or a hydrophilic polymer such as methylcellulose or hydroxypropyl methylcellulose.
Owner:BIOMET MFG CORP

Conductive heating material, floor comprising same and manufacturing method

The invention relates to a conductive heating material. The material comprises a substrate and a conductive heating layer evenly adhered to the substrate, wherein the conductive heating layer is made from a conductive heating coating material; the conductive heating coating material comprises a conductive heating base material and a bonding agent; the conductive heating base material is selected from natural graphite, artificial graphite and conductive carbon black; the bonding agent is selected from acrylic resin, epoxy resin, polyurethane resin, glutin, carboxymethyl cellulose, polyvinyl alcohol, and the like; and the substrate can adopt paper in a plurality of practical implementation modes. The conductive heating material can be used to make the conductive heating floor; the surface temperature of the floor can reach 15 to 70 DEG C within 5 minutes after the floor is energized with 220V voltage; moreover, the floor can maintain stable temperature for a long time. Therefore, the conductive heating floor can be used to replace the prior ground heating system and has low cost, reliable operation, energy saving, environmental protection and convenient maintenance and replacement.
Owner:上海尚兰格暖芯科技有限公司

Slowly-released compound acidifier for poultry and livestock feed, preparation method thereof and feed

The invention discloses a slowly-released compound acidifier for poultry and livestock feed, a preparation method thereof and feed containing the same. The compound acidifier comprises the following compositions in part by weight: 30 to 80 parts of complex organic acid, 15 to 50 parts of supplementary materials and 5 to 20 parts of coating agents. The complex organic acid is citric acid, fumaric acid, malic acid, lactic acid, linoleic acid, crataegolic acid, ursolic acid, chlorogenic acid, glycyrrhizic acid and oleanolic acid, and the supplementary materials are silicon dioxide, hydroxypropyl methylcellulose and ethyl cellulose. The acidifier is scientifically proportioned, has strong efficiency and is long-acting and slow-releasing, nutrients in the feed are free from being damaged, the acidifier has good fluidity and is easy to be uniformly mixed with the feed, the digestive absorption of nutrients can be promoted, the conversion rate of the feed can be improved, the productivity of poultry and livestock can be improved, the time for domestic animals for sale can be effectively shortened, the health of gastrointestinal mucosa of the animals can be protected, the immunologic function of the animals can be strengthened, and diseases can be prevented.
Owner:BEIJING DABEINONG ANIMAL HEALTH TECH +1

Oral formulation for delivery of poorly absorbed drugs

A composition for oral delivery of a poorly absorbed drug is disclosed. The composition includes the drug, an enhancer for increasing absorption of the drug through the intestinal mucosa, a promoter, which alone does not increase absorption of the drug through the intestinal mucosa, but which further increases the absorption of the drug in the presence of the enhancer, and optionally a protector for protecting the drug from physical or chemical decomposition or inactivation in the gastrointestinal tract. Illustrative enhancers include sucrose fatty acid esters, and illustrative promoters include aminosugars and amino acid derivatives, such as poly(amino acids). Illustrative protectors include methylcellulose, poly(vinyl alcohol), and poly(vinyl pyrrolidone).
Owner:PROCARRIER

Biological degradation liquid film and preparation method

The invention belongs to a biodegradation liquid mulching film and the preparation method thereof. The invention prepares polyvinyl alcohol into an aqueous solution with mass fraction of 5-10 percent; carboxymethyl cellulose is also prepared into an aqueous solution with mass fraction of 5-10 percent; starch with mass fraction of 5-10 percent is added into a reactor having an agitator, a condenser and a thermometer and is gelatinized for 30 minutes under 75-85 DEG C and then becomes transparent and slabby starch paste, the prepared polyvinyl alcohol solution and carboxymethyl cellulose solution are then added into the reactor, and surfactant and plasticizer are also added into the solution. The PH value is set as 2-4, cross-linking agent is then added, and the biodegradation liquid mulching film is obtained after 1-2-hour reaction under 85-90 DEG C. The film can be sprayed to the land surface through spray method after being thinned up.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Preparation method of negative electrode slurry capable of reducing expansion of lithium ion battery

The invention discloses a preparation method of negative electrode slurry capable of reducing the expansion of a lithium ion battery. The preparation method comprises the following steps of: carrying out dry blending on a negative electrode active substance and a conducting agent in advance; dissolving sodium carboxymethyl cellulose into de-ionized water to obtain a CMC (Carboxyl Methyl Cellulose) gel solution with the concentration of 1.0%-2.0%; adding one part of the CMC gel solution into a mixture of the negative electrode active substance and the conducting agent and stirring at a high speed for 0.5-1h; adding the balance of CMC gel solution and stirring at a high speed for 1-3h; adding a modified SBR (Styrene Butadiene Rubber) binding agent and stirring at a middle speed for 0.3-1h; and adjusting the viscosity. By adopting the method of carrying out the dry blending on artificial graphite and the conducting agent in advance, adding the glue solution by two times and utilizing modified SBR as the binding agent, a bridge phenomenon of the artificial graphite is reduced, a pole piece structure is changed, the binding force between grains is improved and the expansion of a negative electrode is reduced; meanwhile, the slurry sedimentation of the artificial graphite is inhibited. The preparation method of the negative electrode slurry capable of reducing the expansion of the lithium ion battery has important meanings on ternary lithium ion batteries and improvement of machinability, capacity and safety of high-capacity power batteries.
Owner:南京国轩新能源有限公司

Preparation method of novel diatom mud environment-friendly interior wall coatings

The invention relates to a preparation method of diatom mud environment-friendly interior wall coatings. The preparation method comprises the following steps of: firstly preparing the following materials in parts by weight: 20 of diatomite (325 meshes), 8 of adhesive powder, 0.6 of methyl cellulose, 7 of talc powder (700 to 900 meshes), 15 of calcium carbonate powder (400 to 600 meshes), 10of quartz sand (20 to 90 meshes), 10 of kaolin (750 to 850 meshes), 2 of attapulgite powder (550 to 750 meshes), 2 of titanium dioxide powder, 10 of ash calcium powder (550 to 650 meshes), 14.7 of r heavy calcium carbonate (1200 to 1300 meshes), 0.4 of wood fibers and 0.3 of staple fibers; loading the above materials into a horizontal high-speed dispersion machine according to the given ratio; and dispersing uniformly. The preparation method provided by the invention can produce novel interior wall coatings which are free of VOC (volatile organic compounds), temperature-resistant, fire-proof and wear-resistant and have stable performances, and a long useful service life.
Owner:HUNAN LANTIDEN ENVIRONMENTAL BUILDING MATERIAL LTD

Printable Composition of a Liquid or Gel Suspension of Diodes

An exemplary printable composition of a liquid or gel suspension of diodes comprises a plurality of diodes, a first solvent and / or a viscosity modifier. In other exemplary embodiments a second solvent is also included, and the composition has a viscosity substantially between about 100 cps and about 25,000 cps at about 25° C. In an exemplary embodiment, a composition comprises: a plurality of diodes or other two-terminal integrated circuits; one or more solvents comprising about 15% to 99.9% of any of N-propanol, isopropanol, dipropylene glycol, diethylene glycol, propylene glycol, 1-methoxy-2-propanol, N-octanol, ethanol, tetrahydrofurfuryl alcohol, cyclohexanol, and mixtures thereof; a viscosity modifier comprising about 0.10% to 2.5% methoxy propyl methylcellulose resin or hydroxy propyl methylcellulose resin or mixtures thereof; and about 0.01% to 2.5% of a plurality of substantially optically transparent and chemically inert particles having a range of sizes between about 10 to about 50 microns.
Owner:NTHDEGREE TECH WORLDWIDE

Heating-non-burning cigarette fuming granular material and preparation method thereof

The invention discloses a heating-non-burning cigarette fuming granular material and a preparation method thereof. The granular material includes a heating-non-burning granular material carrier, fuming agents, a surface coating agent and a perfuming extract. The heating-non-burning granular material carrier includes juncus roemerianus, gramineous plant granules, radix puerariae, eupatorium adenophorum, tobacco powder, tobacco stem powder, hydroxypropyl methyl cellulose, beta cyclodextrin, gelatin, sodium alginate, diatom ooze, chitosan, methylcellulose, lignin and other natural plant granules.The preparation method of the granular material includes the following step of preparing the heating-non-burning granular material carrier at first, wherein the carrier is preferably selected from domestic high-quality granules or natural mineral compound granules and powder thereof for pelleting or compounding. The fuming granules are integrally loaded according to volume and then sealed, finished products of a fuming unit are mixed with the fuming agents of perfuming groups different in taste, and the problems that cigarette containers in the heating-non-burning field are monotonous in typeand processing technologies are cumbersome are solved.
Owner:YUNNAN XIKE TECH CO LTD

Method of manufacturing positive electrode for non-aqueous electrolyte battery, slurry used therefor, and non-aqueous electrolyte battery

InactiveUS20090317718A1Excellent dispersion stabilityImprove coatabilityPrimary cellsConductive materialEngineeringSlurry
A method of manufacturing a positive electrode for a non-aqueous electrolyte battery is provided. The positive electrode has a current collector and an active material layer formed on the current collector. The method includes: coating a slurry onto the current collector, the slurry having a pH of from 5 to 9 and containing a positive electrode active material, water as a dispersion medium, carboxymethylcellulose, and a pH adjuster; and drying the coated slurry to form the active material layer.
Owner:SANYO ELECTRIC CO LTD

Methyl ester-based microemulsions for cleaning hard surfaces

A cleaning composition containing: (a) from about 1.0 to about 15.0% by weight of a monoethanolamine salt of an alkyl sulfonic acid; (b) from about 3 to about 50% by weight of a C6-C14 methyl ester primary solvent; (c) from about 1.0 to about 15.0% by weight of a short-chain cosurfactant; (d) from about 1 to about 25% by weight of a polar solvent having a water solubility of from about 1 to 5 g / 100 ml; (e) up to about 10.0% by weight of a nonionic surfactant; (f) from about 0.05 to about 3.0% by weight of a thickening agent selected from the group consisting of hydroxypropyl cellulose, hydroxypropyl methylcellulose, and mixtures thereof; and (g) remainder, water, all weights being based on the total weight of the composition, and wherein the composition is terpene-free.
Owner:COGNIS IP MANAGEMENT GMBH

Sterile polymerized covering dressing for wound surface

The invention provides a sterile polymerized covering for a wound surface-medical wet dressing for a burn wound, a preparation method of the dressing, and application. The dressing comprises the following components: 10 to 30g of chitosan, 30 to 80g of polyving akohol, 5 to 10g of alginate, 5 to 15g of isomaltose hypgather, 2 to 6g of carbomer 940, 2 to 5g of gelatin, 5 to 10g of sodium carboxymethylcellulose, 10 to 30g of glycerol, and 0.01 to 0.2g of menthol; 15 to 60g of condensed tannin which is remarkable in treatment can be selectively added; and a skin penetration enhancer or an appearance conditioning agent also can be selectively added. The dressing can be prepared into an irregular dressing in order to be suitable for the wound surfaces in irregular and special positions and also can be prepared into a solid plate-shaped dressing which can be shorn at random. According to the sterile polymerized covering dressing for the wound surface, the freezing and thawing technology and the irradiating technology are combined and cross-linked to realize the preparation, and the defects of the prior art can be overcome. The dressing is high in biocompatibility, free from toxicity and sensitization and high in mechanical strength and comfort level, is out of adhering during the process of being replaced after being attached for a long time, and is a nonantigenic protective barrier which has the effect of resisting and inhibiting bacteria.
Owner:JIANGSU HUAYI CELL & TISSUE ENG CO LTD

Non-glue diatom ooze building material

The invention discloses non-glue diatom ooze building material, which is used for wall decoration, surface dressing of boards and intermediate sandwich of the boards, and comprises the following components in parts by weight: 4-90 parts of kieselguhr below 10000 mesh, 20-60 parts of bentonite below 2000 mesh, 10-40 parts of kaolin below 2000 mesh, 5-30 parts of activated clay below 2000 mesh, 10-60 parts of quartz sand below 200 mesh, 5-40 parts of sepiolite below 800 mesh, 5-40 parts of calcium carbonate below 800 mesh, 5-30 parts of medical stone powder below 800 mesh, 2-20 parts of nanosized titania powder below 20000 mesh, 0.1-3 parts of fiber with the length being 5mm or below, 4.5-40 parts of attapulgite below 800 mesh, 2-20 parts of hydroxypropyl methyl cellulose, and 1-20 parts ofpigment. According to the non-glue diatom ooze building material, the kieselguhr and other porous natural materials with adsorption capacity are selected to manufacture interior building materials, the proportion is reasonable, chemical adhesive agents are not needed, and adhesive forming is realized through characteristics of the natural materials, so that porous structures of the natural materials can be maintained, indoor pollution can be eliminated, indoor humidity can be adjusted, odor can be removed, noise can be isolated, and flame retardant is realized.
Owner:青岛泉佳美硅藻泥科技有限公司

Grinding aid for slag cement

The invention provides a grinding aid for slag cement. The grinding aid provided by the invention comprises the following components by weight percent: 5-20wt% of alcohol amine compound, 0.1-5wt% of hydroxypropyl methyl cellulose, 5-30wt% of polyhydric alcohol compound, 0.5-10wt% of sodium hexametaphosphate, 1-10wt% of soluble sulfate, 1-8wt% of sodium dodecyl benzene sulfonate and the balance of water. In the grinding agent provided by the invention, the hydroxypropyl methyl cellulose is beneficial for stimulating the activity of the slag, forming stable hydrous products in the reaction process, improving the property of the cement, improving the strength of the cement and improving the stability of the liquid grinding aid at the same time. Experimental result shows that the grinding aid is capable of increasing the breaking strength of the cement to 9.5MPa and increasing the compressive strength to about 55MPa.
Owner:SHANDONG HONGYI TECH +1

Thermal insulation building mortar and preparation process thereof

The invention discloses a thermal insulation building mortar. The thermal insulation building mortar is prepared by the mixing portland cement, pulverized fuel ash, calcium bentonite, re-scattering glue powder, hypromellose, polyacrylamide powder, polypropylene fibre, wood fiber, permeating crystal waterproof agent, air entraining agent, vitrified micro-bead, sizing phase-change material and hollow glass bead. A preparation process thereof comprises the steps of: a) preparing the sizing phase-change material, b) preparing the permeating crystal waterproof agent and c) preparing the thermal insulation building mortar. The mortar of the invention is characterized by the functions of thermal insulation, phase-change energy storage, temperature control, water resistance and energy saving, the wide application scope and low cost. The mortar is widely applied in thermal insulation work inside or outside the buildings and has a broad prospect.
Owner:唐山市思远涂料有限公司

Hair-blackening and hair-growing liquid shampoo and preparation method thereof

The invention discloses a hair-blackening and hair-growing liquid shampoo and a preparation method thereof. Every 770g of the liquid shampoo comprises the following substances by weight: 1-9g of cocoamidopropyl betaine (CAB), 1-9g of polyquaternium-7 (M550), 1-9g of coconut fatty acid diethanolamide (6501), 10-35g of fatty alcohol-polyoxyethylene ether sodium sulfate (AES), 1-8g of lauryl sodium sulfate, 0.5-3ml of olive oil, 1-8ml of glycerol, 3-9g of sodium carboxymethylcellulose (CMC-Na), 8-20g of cane sugar, 0.5-4g of honey, 5-20ml of a pecan nut extracting solution, 5-20ml of a ginger extracting solution, 5-20ml of a mulberry leaf extracting solution, 10-35ml of a polygonum multiflorum, glossy privet fruit and black sesame extracting solution, 5-20ml of a cacumen biotae extracting solution, 5-20ml of a barbary wolfberry fruit extracting solution, 5-20ml of a yerbadetajo herb extracting solution, 5-25ml of a red-rooted salvia root extracting solution, 5-15ml of a mint extracting solution, 0.5-3mg of ethylene diamine tetraacetic acid, 0.5-4mg of methyl-p-hydroxy benzoate, 0.05-0.3ml of essences and 500-1,100ml of distilled water. The hair-blackening and hair-growing liquid shampoo prepared with the method has the advantages of light yellow color, transparency, glittering, proper viscosity and consistency, high stability, aromatic smell, and capabilities of supplying nutrients to scalp, nourishing deep scalp, and making hairs become black, smooth and elastic.
Owner:广州市昌盛化妆品技术有限公司

Silicon carbide foam ceramic filter

The present invention relates to a silicone carbide foamed ceramic filter. It is characterized by that said silicone carbide foamed ceramic filter is made up by adopting following steps: using silicone carbide, aluminium oxide, silicone dioxide and talcum to form ceramic powder, adding carboxyl methyl cellulose, polyvinyl alcohol, silica sol and water to prepare slurry, using soft polyurethane foam plastics as carrier, impregnating said carrier with above-mentioned slurry, extruding to obtain blank material, drying and sintering so as to obtain the invented silicone carbide foamed ceramic filter. The invention foamed ceramic filter has good high-temperature stability in the molten iron and copper solution, does not contaminate alloy and possesses good filtering and adsorption efficiency for removing oxide accompanying impurity and flux accompanying impurity from molten metal, so that its filtering purification effect is good.
Owner:晋城市富基新材料股份有限公司

Aluminium oxide foam ceramic filter

The present invention relates to a aluminium oxide foamed ceramic filter for filtering and purifying molten aluminium, aluminium alloy and copper. Said invention uses aluminium oxide, silicon dioxide, talcum and kaoline clay to form ceramic powder, and adds carboxyl methyl cellulose, polyvinyl alcohol, silica sol and water to prepare slurry, uses soft polyurethane foamed plastics as carrier and makes them undergo the process of impregnating said carrier with slurry, extruding to obtain blank material, drying and sintering so as to obtain the invented aluminium oxide foamed ceramic filter. Said foamed ceramic filter has good high-temperature stability in the molten aluminium alloy, does not contaminate alloy and possesses good filtering and adsorption efficiency for removing oxide impurity and flux impurity form molten metal, so that it can obtain obvious filtering and purification effect.
Owner:晋城市富基新材料股份有限公司

Composite material thermal insulation plate

The thermal insulating plate of composite material is produced with waste foamed phenolic plastic powder as basic heat insulating material, flyash as stuffing, expanded perlite as aggregate, mineral wool, glass wool, sepiolite and palygorskite as reinforcing material, neutral water glass or silica sol as inorganic adhesive and guar gum, methylcellulose or CMC as organic adhesive, and through high speed dispersion, stirring, mixing, molding, forming and drying. The thermal insulating plate has low heat conducting coefficient, is non-inflammable, smell-less, non-toxic, long in service life and wide in application range. The production process adopts industrial waste as main components and produces no waste, and used plate may be reused, so that the present invention is significant in environment protection.
Owner:BEIJING BUILDING MATERIALS ACADEMY OF SCI RES

Cementitious capillary crystalline waterproofing agent

The invention discloses a cementitious capillary crystalline waterproofing agent, which contains the following raw materials in parts by weight: 50 parts of Portland cement; 25 parts of quartz sand; 9 parts of siliceous dust; 3 parts of calcium hydroxide; 2 parts of sodium bentonite; 1 part of kieselguhr; 3.9 parts of instant sodium silicate; 2.5 parts of aluminum potassium sulfate; 0.3 parts of zinc fluosilicate; 0.20 parts of sodium polyacrylate; 0.2 parts of hydroxypropyl methyl cellulose; 2 parts of zinc stearate; 0.5 parts of naphthalene water reducer; 0.2 parts of sugar lime; 0.1 parts of citric acid; and 0.1 parts of antifoaming agent. After the raw materials are weighed according to the proportions, the raw materials are ground into particles with grain size more than or equal to 200-mesh sieve in a ball mill to obtain the finished product. The invention has the advantages that the cost is low, the anti-permeability is good, the self-healing performance is good, the bonding power is strong, the steel bar corrosion is prevented, no toxicity and no harmfulness are caused and the construction is easy.
Owner:河南奥思达新材料有限公司

Hydroxypropyl methyl cellulose hard capsules and process of manufacture

A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w / w), and a hydroxypropoxy content of 4.0 - 7.5% and as a 2% weight solution, a viscosity of 3.5 - 6.0 cPs at 20 DEG C, dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells.
Owner:CAPSUGEL BELGIUM NV
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