40results about How to "Does not drop powder" patented technology

The invention discloses multifunctional environment-friendly lacquer putty, which primarily comprises ground chalk powder accounting for 50 to 60 percent by weight; light calcium carbonate powder accounting for 10 to 20 percent by weight; ash-calcium-powder accounting for 30 to 40 percent by weight, carboxymethyl cellulose accounting for 3 to 5 percent by weight; water-soluble dispersible emulsion powder accounting for 5 to 8 percent by weight; and an anion additive accounting for 1 to 3 percent by weight. The multifunctional environment-friendly lacquer putty powder has the advantages of high water-resistance, no peeling, no crackle and so on, and can facilitate construction and release anions.

The invention discloses inner wall heat-preservation flame-retardant diatom ooze and a preparation method. The diatom ooze comprises raw materials, namely kieselguhr, ramie fibers, epoxy resin, a composite coupling agent, vermiculite powder, barium sulfate, chlorinated paraffin, a pigment, a flame retardant, a defoaming agent, a thickening agent, a dispersant, a moistening agent and water. The diatom ooze disclosed by the invention has the advantages of good heat preservation effect, good flame retardancy, good adhesive property, no powder off, no cracking, high strength, a remarkable indoor air humidity adjustment effect, reduction of influence caused by wet air, and improvement of the comprehensive properties of the diatom ooze.

The invention provides a method for manufacturing calcined type fireproof mica tape. The method includes the steps of preparing tackiness agents, preparing tackiness agent solutions, coating glass fabric with the tackiness agent solutions, gluing mica paper and the glass fabric, and carrying out baking in a dryer. The method is characterized in that baking is carried out within three periods at different temperatures. The mica tape produced with the method is free of falling, powder falling, foam generating and reverse gluing and good in breathability, the mica paper is not separated from the glass fabric after the mica tape is soaked by methylbenzene for seventy-two hours, and the temperature resistant level and the voltage withstand level of the mica tape are higher; in addition, the rate of finished products is quite high, flexibility is excellent, and various properties are more stable.

The invention specifically relates to high-temperature-resistant paper for a steel sign, which belongs to the field of specialty paper. The high-temperature-resistant paper is prepared by subjecting a vegetable fiber, a filling material with a high proportion and a high retention rate, an additive and the like to paper making so as to obtain high-temperature-resistant raw paper, then preparing a high-temperature-resistant coating from a pigment with good spreadability, high-temperature-resistant latex, a PAPU water resisting agent, CMC, a lubricant and the like and coating a single surface of the raw paper with the high-temperature-resistant coating. The high-temperature-resistant paper provided by the invention can be used for preparation of signs and labels for high temperature industries like the steel metallurgy industry; specifically speaking, a layer of a polyester film is compounded between uncoated surfaces of two pieces of high-temperature-resistant paper to prepare a high-temperature-resistant sign which has a good printing effect, does not have fading and powder-falling when put in an environment with a temperature of about 300 DEG C for 2 to 3 min, can resist acid and endure the sun and rain and has lower cost and environment friendliness compared with a traditional aluminum sign.

The present invention discloses mildew-proof antibacterial putty powder including a main body material, an adhesive material and a mildew-proof antibacterial material, the main body material, the adhesive material and the mildew-proof antibacterial material are respectively individually packaged in a putty powder large package, before the package, the main body material, the adhesive material and the mildew-proof antibacterial material are respectively individually pulverized, the powder putty basic level crack is 0.48mm-0.51mm, the adhesive strength is 0.80MPa-1.1MPa, the bond strength after 5 times of freeze-thaw cycle is 0.51MPa-0.54MPa, the water absorbing amount is 1.0g / 10min-1.3g / 10min, and the fineness is 50mum-80mum. The putty powder prepared by the invention is not easy to mildew, good in water resistance, and high in bond strength, has the advantages of no dusting, no peeling, no cracking, no mildewing, easy construction, and good antibacterial effect.

The present invention relates to a new-type cell adhesive, in particular, it is a new type adhesive which is suitable for hydrophobicity of Ni/MH cell system and adopts composite material. Its main composition includes polyvinylidene fluoride and polymethacrylate, in which the content of polymethacrylate in the mixed body of said two polymers is 1%-20%. The described polymer mixed body is made into the mixing form. As compared with hydrophilic adhesive used in current industry the obtained cell has high capacity of discharge and good circulation property, and has the advantage of no falling powder and having no dendrite phenomenon.

The invention discloses heavy plastering gypsum. The heavy plastering gypsum comprises the following raw materials by weight: 480 to 520 kg of phosphogypsum, 80 to 120 kg of triple superphosphate powder, 380 to 450 kg of mechanical sand, 0.2 to 0.4 kg of a PE gypsum retarder, 1 to 3 kg of cellulose H620, 0.2 to 0.4 kg of starch ether and 3 to 5 kg black iron. The heavy plastering gypsum has the advantages of firm bonding with a base layer, no hollowing, no falling, no dusting, hydration micro-expansion, no cracking, convenient construction, early strength, rapid hardening, environmental protection, etc., is ensured in service life, satisfies the requirements of normal use of the construction industry and has high promotion and application value.

The invention discloses a wire-shaped evaporable tantalum-titanium alloy getter, which comprises raw materials in percentage by weight: 68 to 80 percent of tantalum, 20 to 32 percent of titanium, and unavoidable impurities, wherein impurity elements, namely Si, Fe, Pb, Sb, Na and K are all less than or equal to 50ppm. The getter has the characteristics of small volume, small outgassing amount during the evapotranspiration, low vapor voltage, steady chemistry, and no drop of powder during the evapotranspiration, and has strengthened mechanical property and absorption property; the getter is of a wire shape with the diameter of between 0.20 and 0.30 millimeters, and the room temperature strength of an alloy wire is more than or equal to 1,100 Mpa. When the temperature is more than or equal to 800 DEG C and the vacuum pressure is less than or equal to 10<-6>, the uniform evaporation of titanium element generates on the alloy wire of the getter to form a titanium film on the wall of a container for air suction, and no sudden rupture of the wire generates during the evapotranspiration and air suction; and during the evapotranspiration, the maximum degassing amount is less than or equal to 10Pa.cm<3>/cm, and no power drops during the evapotranspiration, thereby ensuring the cleanliness of an used instrument.

The invention discloses wall surface toughened paint, which comprises the following ingredients in part by weight: 6 to 8 parts of polyvinyl alcohol, 15 to 25 parts of light calcium carbonate, 15 to 23 parts of sierozem powder, 10 to 20 parts of talcum, 20 to 35 parts of bentonite powder, 10 to 20 parts of cellulose fiber, 0.1 to 0.5 part of silicate, 1 to 3 parts of ethanediol and 30 to 45 parts of water and is prepared through mixing, heating, stirring and filtering. The wall surface toughened paint has the advantages that the whiteness and the brightness are high, the acid and alkali resistance is realized, the hardness is high, the abrasion resistance is realized, and the adhesive force is strong. In addition, the direct washing by water can be realized, the peeling is avoided, the adhesion force is high, the wrinkling, the decoloration, the discoloration and the powder falling are avoided under the condition of being exposed to the wind, the rain and the sun, the preparation process is simple, the cost is low, and the wall surface toughened paint is suitable for being widely popularized and applied.

The invention provides a production method of multifunctional water-washing and filling putty paste. The technological process includes the steps of picking calcium carbonate powder and white emulsion, conducting mixing and stirring, conducting spiral stirring and squeezing and obtaining a finished product. According to the production method, a formula is simple, the formed product is environmentally friendly, batched scrapping is achieved, filling is simple, and the putty paste can be used after a package is opened. In the preparation process, a spiral blender is adopted to conduct stirring and extrusion forming, the formed product is uniform in fusion and low in moisture content, the product is easy to store and not prone to curing as long as moisturizing is well conducted; meanwhile, in the application process, the affinity with wood is good, bonding is firm, strength is high, and dryness is high in speed. Within 72 hours, the protruding and uneven positions obtained after filling can be washed with water and wiped away, and no professional grinding machine is needed to conduct grinding and sorting; besides, the production cost is low, the filling property is good, harness is good, the sealing property is high, adhesion is stable, and the putty paste is suitable for any wood. The putty paste further has the advantages of being free of falling, cracking, collapse and powder falling, easy to color and the like after repairing, and the market prospect is wide.

The invention belongs to the field of specialty paper, and particularly relates to a manufacturing technology of efficient dust collecting sleeve paper for vacuum cleaners. The manufacturing technology includes the steps that dust collecting sleeve body paper with good permeability is manufactured with pulp by plant fibers, high-proportion chemical fibers, additives and the like, and then the dustcollecting sleeve paper is manufactured by engine sizing on the body paper with an enhanced glue solution which is prepared from enhanced natural polysaccharides substances and derivatives thereof, latex, CMC, an antiseptic and the like. The dust collecting sleeve paper can be used for manufacturing dust collecting sleeves in the cleaning industry such as dust collectors, specifically, dust collecting efficiency is greater than or equal to 99.9% under the pressure of 47 mu m Particle, lint and powder falling is avoided, and strength is high; and the dust collecting sleeve paper is suitable for manufacturing the efficient dust collecting sleeves of the vacuum cleaners, and compared with traditional non-woven fabric bags, the cost is low and the environment is protected.

An alkaline accumulator electrode piece and processing method thereof, wherein the positive electrode sheet and the negative electrode sheet are composed of pole piece conducting base and hybrid powder, the composition and percentage by weight for the positive electrode sheets are, nickel oxyhydrogen 85.0-92.5%, Cobalt oxyhydrogen powder 7-13%, bonding agent 0.5-2.0%, the composition and percentage by weight for the negtive electrode sheets are, hydrogen storing alloy powder 97.5-99.5%, bonding agent 0.5-2.5%, the invention realizes easy availability of raw material, simple formula, stable performance, high capacitance and small resistance. íí

The invention discloses segmented control of an oven. An oven, a handle, hinges, a switch door, a cabinet, a motor, a power line, an alarm and a heat dissipation window are arranged. The oven is arranged and segmented control of the oven is performed. Three drying layers are arranged at the inner side of the oven. The entrance temperature of the yarn into the oven is controlled and thus the reaction speed is reduced from the low temperature to the high temperature when a yarn tape water-blocking solution enters the oven, so that the yarn surface becomes fine and smooth and is coated completelywithout power falling. Therefore, phenomenon that the water-blocking yarn has problems of rough surface, loose wrapping, and powder falling in production and thus inconvenience is caused in the priorart is avoided.

An environment-friendly type decoration plaster characterized in that, its raw material and ingredients are (percentage by weight) light calcium carbonate 8-15%, ash calcium 4-8%, ceramic powder 25-50%, polyvinyl alcohol 38-55%, wherein polyvinyl alcohol is a liquid prepared by adding 17kg water into each 1kg polyvinyl alcohol for hydrating. The plaster has strong adhesive force, good water resistance, nontoxicness and innocuousness.