80results about How to "No irritating odor" patented technology

The invention discloses a water-solubility discharging dielectric combination for electrospark wire electrode cutting, comprising the following components: 20 to 46 percent weight of polyalkyl glycol and/or polyatomic alcohol, 2 to 8 percent weight of alkylol amine, 26 to 40 percent weight of water-solubility anti-rust agent, 2 to 4 percent weight of non-ionic surface active agent, 3 to 6 percent weight of anionic surface active agent, 1 to 2 percent weight of thickening agent solution, 0.2 to 1.0 percent weight of anti-foam agent, 0.01 to 0.04 percent weight of copper alloy corrosion inhibitor, 0.2 to 0.5 percent weight of mildew inhibitor, 0.5 to 1.0 percent weight of water quality stabilizing agent and equilibrium amount of distilled water; moreover, all components are simply mixed to obtain the combination. The combination can be used for a long time with zero emission or little emission; meanwhile, the invention does not cause pollution, toxin and harm to work environment and the nature and is nonirritating to human body.

A strong while emulsion is prepared from polyvinyl alcohol, sodium hydroxide, starch, hydrochloric acid, formaldehyde, urea and water. Its advantages are high resistance to freeze and water, high stability and adhesion, no irritative odor, and low cost.

The present invention is slow released ClO2 air disinfectant, and belongs to the field of hygienic disease controlling and sterilizing technology. The slow released ClO2 air disinfectant consists of ClO2 solution in 1-3 weight portions, silicon gel as the carrier of ClO2 solution in 3 and activator in 0.005-0.1 weight portions. The slow released ClO2 air disinfectant has homogeneous and lasting release to maintain proper ClO2 concentration in the air and reach excellent air disinfecting effect. The used silicon gel may be recovered and reused after treatment.

The invention relates to a nano hybrid material modified organosilicone heat-conductive electronic pouring sealant for an electronic product and a preparation method of the sealant. The preparation method comprises the following steps: adding vinyl polydimethylsiloxane, an organosilicone nano hybrid material and surface modified heat-conductive filler into a vacuum kneading machine, and dehydrating and blending for 50-100 minutes to obtain a base material at the temperature of 100-145 DEG C and the vacuum degree of (-0.07)-(-0.09)MPa; adding a hydrogen containing silicone oil crosslinking agent and a crosslinking inhibitor into the base material at the normal temperature, and fully stirring for 20-40 minutes to prepare a component A; adding a platinum catalyst into the base material, and fully stirring for 20-40 minutes to prepare a component B; and then uniformly blending the components A and B in equal weight, and defoaming for 6-12 minutes at the vacuum degree of 0.05-0.07MPa to obtain the nano modified organosilicone heat-conductive electronic pouring sealant. The pouring sealant has relatively low viscosity and good mobility. The heat conductivity coefficient is 0.6-0.85w/m.k. The cured product has good mechanical performance and electrical performance and can be cured at the normal temperature or the high temperature. The pouring sealant can be widely applied to packaging electronic elements, integrated circuit boards, circuit modules, LED (Light Emitting Diode) chips and the like.

The invention discloses an organic fertilizer special for potted flowers. The organic fertilizer is prepared from the following raw materials: sheep manure, cow dung, corn stalks, pea seedlings, peanut vines, bagasse, edible fungus dregs, pineapple peel, shaddock peel, durian peel, coconut shells, bamboo leaves, fermentation residues, traditional Chinese medicine residues, saccharomycetes, bacillus natto, lactic acid bacteria, photosynthetic bacteria and complex enzymes. The organic fertilizer special for the potted flowers is prepared from rich raw materials, is scientific in proportion, and has comprehensive nutrient elements; biological enzymolysis and secondary fermentation of various microorganisms are implemented to remove the foul smell of the sheep manure and the cow dung, decompose macromolecular substances, release the nutrient elements, provide nutrient substances required by the flowers, achieve fast and persistent fertilizer effects, alleviate soil hardening and facilitate absorption and utilization of the nutrient elements; all of the raw materials are waste, so that the environment is protected, the raw materials are widely available, and the cost is reduced by 32.4 percent; the organic fertilizer is purely natural and free of pungent odor and influence on indoor air; the organic fertilizer is prepared into a granular fertilizer for easy storage and transportation and convenient use for the potted flowers.

The invention relates to methods for preparing modified vinyl silicone resin and an organosilicone sealing compound containing the modified vinyl silicone resin. The modified vinyl silicone resin is generated through synthesis of low-viscosity vinyl silicone resin and sulfydryl oligosiloxane containing phenyl. Specifically, the modified vinyl silicone resin is synthesized in the way of slowly adding sulfydryl oligosiloxane containing phenyl to a low-viscosity vinyl silicone resin and initiator mixing system dropwise slowly under the irradiation of a 100-500 W ultraviolet lamp at 20-35 DEG C, wherein the content of vinyl in the low-viscosity vinyl silicone resin is 0.2-2 mol%, viscosity of the low-viscosity vinyl silicone resin is 200-10000 mPa.S, and the low-viscosity vinyl silicone resin contains a linear chain, branched chains and silicone oil; the initiator is composed of a photoinitiator and a thermal initiator.

The invention discloses a high elasticity polyolefin hose with radiation crosslinking, wherein the high elasticity polyolefin hose is prepared by extruding a blend of polyethylene, polyolefin elastomer and rubber through a tube extruding machine and radiating by electronic rays; the blend thereof comprises the compositions in percentage by weight: 30-60 percent of the polyethylene, 20-40 percent of the polyolefin elastomer and 20-40 percent of the rubber. Through radiation crosslinking treatment, the high temperature resistance use performance of the high elasticity polyolefin hose is obviously enhanced; compared with an ordinary hose, no chemical cross-linking agent is added in the polyolefin hose production process, and a product can be completely used in a field of drinking water.

The invention discloses an electroplating base material degreasing agent and a preparation method thereof and relates to a degreasing agent, and in particular relates to the technical field of surface pretreatment of plated workpieces. The degreasing agent contains the following substances per liter: 100.0-300.0 grams of phosphoric acid, 2.0-5.0 grams of sodium gluconate, 2.0-5.0 grams of sodium tripolyphosphate, 1.0-4.0 grams of water softener, 0.2-0.5ml of emulsifying agent and the balance of water. The preparation method comprises the steps of dissolving the phosphoric acid, the sodium gluconate, the sodium tripolyphosphate, the water softener and the emulsifying agent in the water at the ratio, fully stirring and dissolving. The degreasing agent disclosed by the invention does not adopt an alkaline solution and has the characteristics of low temperature, low concentration, acidity, little chemical component types, rapidness, cleanliness and high efficiency in degreasing, capability of saving lots of energy and low cost; the degreasing agent is particularly suitable for degreasing neodymium-iron-boron permanent magnet materials.

The invention discloses an anti-flaming thermal-insulation environmentally friendly polymeric foaming material and a method for producing the material. The method comprises the following steps: preparing a urea resin foam adhesive by successively adding 37 % of formaldehyde, polyvinyl alcohol and glycerin in a reaction kettle and stirring to heat up and then adding urea, hexamethylene tetramine, stabilizer and thiourea, preparing a foaming agent by firstly adding water in a stirring tank, successively adding nekal and nonylphenol polyoxylethylene ether with stirring, heating up for completely dissolving, and then adding phosphoric acid, glycerin and sodium phosphate, uniformly stirring until completely dissolving, and discharging and packaging, and preparing a foamed product by taking the urea resin adhesive, urea and the foaming agent, mixing and stirring uniformly, putting in a foaming machine to foam, and carrying out foaming, extrusion molding, drying and packaging. The invention can be widely applied in thermal insulation of building facilities, thermal insulation of venue decoration, shock absorption, replacement of benzene plate flexible package without anti-flaming property, and the like.

The invention discloses a method for protecting a biological material before irradiation sterilization. According to the method provided by the invention, 0.01-0.5g/100ml of an irradiation protective-agent solution is used for immersing and processing the biological material at 0-25 DEG C for 1-24 hours, wherein the irradiation protective-agent solution is a natural flavones solution or flavonoid solution. The selected flavonoid reagent is used as a stable and effective irradiation protective agent for irradiation protection of the product so as to reduce the damage of the irradiation process to an inherent protein structure of the product to the maximum. The protective effect is obvious and performance is stable; residues are easy to control and have low toxicity; and the product will not be damaged and the environment will not be polluted.

The invention provides a two-component organosilicon pouring sealant. The two-component organosilicon pouring sealant comprises a component A and a component B with equal mass, wherein the component A comprises 100 parts of a base material, a platinum catalyst with the mass of platinum accounting for 1 to 500 ppm of the mass of the component A, and 1 to 5 parts of an adhesion promoter; the component B comprises 100 parts of a base material, 0.2 to 20 parts of a crosslinking agent and 0.002 to 0.5 part of an inhibitor; and the adhesion promoter is nitrogen heterocycle containing polycyclic siloxane. The invention belongs to the technical field of pouring sealants. The two-component organosilicon pouring sealant provided by the invention has the advantages of good flame-retardant performance, adhesion properties with a substrate, excellent fluidity, no poisoning caused by a platinum catalyst, environmental protection, safety, and easy operation.

The invention discloses an aerosol used for temporary color spraying and making-up of automobile surfaces. The aerosol comprises the following main components by mass: 2 to 7 parts of acrylic resin, 15 to 25 parts of a solvent, 2 to 7.5 parts of pigment, 0.4 to 4 parts of dispersant, 60 to 80 parts of a propulsive agent and a proper amount of essence. The aerosol used for temporary color spraying and making-up of automobile surfaces provided by the invention has the following advantages: a coloring film is quick to dry and easy to clean, has strong adhesion force and water resistance, etc.; and the aerosol has rich and gorgeous colors, strong selectivity and excellent decorative effect and can meet the demand that consumers freely express willingness for showing individualities.

The invention belongs to the technical field of POM of plinths of gas mask canisters and particularly relates to a flame-retardant corrosion-resistant POM (polyformaldehyde) plastic formula of a plinth of a gas mask canister and a preparation method thereof. The POM plastic of the plinth is prepared from the following components in parts by weight: 100 parts of POM plastic and PA66 plastic, 5 parts of modified polytetrafluoroethylene PIFE, 35-40 parts of ammonium polyphosphate APP, 12-20 parts of pentaerythritol diphosphate melamine ammonium salt, 5 parts of phenolic resin, 1 part of an antioxidant 2246, 10-15 parts of TPU (thermoplastic polyurethane), 10-15 parts of melamine and 0.1-1.0 part of color masterbatch. The plastic provided by the invention is reasonable in design. The product is flame-retardant corrosion-resistant plinth of the gas mask canister with multiple functions of flame retardance and corrosion resistance.

The invention relates to a thermosetting surgical knife device, mainly consisting of a main machine and a surgical knife assembly, wherein the surgical knife assembly is composed of a surgical knife blade and a surgical knife handle; the surgical knife blade is platelike; one side of the front end of the surgical knife blade is provided with a knife edge; the peripheral connected part of the knife edge is provided with a knife body which takes the shape of a multilayer plate; the substrate of the knife body is insulated; the knife body is composed of a heating piece, an insulated packaging layer and Teflon coating from inside to outside; an electrode is arranged at the rear part of the knife body, inserted into the front end of the surgical knife handle, and integrally fixedly connected with the same; an external heater and an external temperature sensor are attached to the exterior of the a surgical knife blade, and the external heater is a heating circuit; the heating piece is a looped heating strip; the knife blade surface adopts an external heating style that an external heating circuit is arranged at the outer part of the surgical knife blade surface, and controlled by an accurate control system composed of computer systems, so that the knife blade is warm but not electrified, and thereby the use safety of the surgical knife is ensured.

The making process of pickled garlic includes washing and soaking in white vinegar for pickling at normal temperature. The pickled garlic is green, crisp, not sour and suitable for diabetics to eat owing to no sugar contained, and has no irritative smell. The vinegar after pickling may be drunk directly.

The invention discloses a rubber and plastic micropore shoe material which comprises the following components: ethylene-vinyl acetate copolymer, ethylene-octene copolymer, nitrile rubber, propenyl elastomer, erucicamide, 0.8 part of azodicarbonamide, 0.3 part of a compound foaming accelerator, 2,2,2-trimethyl-1,2-dihydroquinoline, stearic acid, zinc stearate, ditert-butyl peroxide diisopropyl benzene and hollow glass beads, wherein the compound foaming accelerator is a mixture consisting of chlorinated paraffin, ethylene acrylic acid copolymerized zinc salt and calcium oxide. According to the provided rubber and plastic micropore shoe material, the proper formula and auxiliaries are adopted to obtain a sizing material through secondary granulation, and the sizing material is foamed so as to prepare the shoe material; the shoe material is portable, aesthetic, rich in elasticity, good in compression resistance and small in shrinkage rate.

Provided is improved development incense. The development incense is processed and manufactured by using formula ingredients of wood powder and carbon powder as main materials and alpha-starch, sticky wood powder, light calcium carbonate and essence fragrance as auxiliary materials. The weight percentage matching of all ingredients is that 15-60% of the carbon powder, 10-40% of the wood powder, 3-5% of the alpha-starch, 10-35% of the sticky wood powder, 10-15% of the light calcium carbonate and 3-5% of the essence fragrance. The improved development incense has the advantages that after the improved development incense is burned, incense ash cannot fall and scatter, printed patterns or texts of various lucky patterns, god animals, words expressing good dream or the like can be presented on the surface of the burned incense, and simultaneously, the incense is sweet in smell, free of stimulation odor and capable of giving joyful and nice feeling to people.

The invention discloses a bio-diesel which comprises the following components by parts by weight: 20-40 parts of degummed vegetable oil, 20-40 parts of degreased animal oil, 20-40 parts of coking light oil, 0.1-0.2 part of dimethyl sulfoxide, 0.2-0.4 part of T1201-1 high-performance stabilizer, 0-6 parts of No.6 solvent oil, 0.2-0.3 part of anisole and 1.4-1.8 parts of antioxidant of isobutylamine. The preparation process is simple, compared with the prior art, the production cost is significantly reduced. The bio-diesel has high safety performance during the use process, the transportation process and the storage process, and the antiknock performance is strong.