72 results about "Zinc white" patented technology

The invention relates to a polypropylene woven bag, which is composed of, by mass, 100 parts of PP(polypropylene); 15-20 parts of LDPE; 0.05-0.2 part of an antioxidant 1010; 1-5 parts of white oil; 1-5 parts of zinc white; 1-5 parts of PP-g-MAH; 0.1-0.5 part of an antioxidant DLTP; 0.2-1 part of zinc stearate; 5-10 parts of titanium dioxide; 0.05-0.25 part of DCP; 0.025-0.05 part of UV-327; 0.5-1 part of a coupling agent; and 10-20 parts of calcium carbonate. The product has tensile strength of 5-10MPa, elongation of 25-30%, fineness of 180-200, and has no change after 24h of soaking in strong alkali. The product is acid and alkali resistant and wear resistant, can be widely produced and used for replacing existing materials continuously.

The invention discloses energy-saving open-cell foamed glass and a preparation method thereof. The energy-saving open-cell foamed glass is characterized by taking waste glass, ground calcium carbonate, coarse borax and a small amount of zinc white as raw materials. The preparation method comprises the following steps: smashing and mixing the raw materials by a ball mill to obtain a mixed material and filling the mixed material into a die; and then, firing the die in a furnace according to a preset program to obtain the open-cell foamed glass. The method which applies a lot of solid wastes, namely waste glass and natural stone materials can greatly lower the production cost and effectively save the energy source. The volume density of the open-cell foamed glass prepared by the method disclosed by the invention is 144-150kg/<m3>, the compressive strength is 0.6-0.7MPa, and the opening porosity is 60-70%. The acoustical absorption coefficients measured by a tube detecting method are respectively: 0.37-0.46 at low frequency (100-125HZ) and 0.52-0.61 at high frequency (125-1600HZ). The prepared open-cell foamed glass has the advantages of low density, high strength, attractive appearance, good acoustical absorption effect and the like, and can be used for acoustical absorption and noise reduction of occasions such as substation rooms, swimming pools, metro and various industrial factory buildings.

The invention relates to waterproof corrosion-resistant heat-insulating coating. The waterproof corrosion-resistant heat-insulating coating comprises the following components in percentage by weight: 40 to 60 percent of styrene-acrylate emulsion, 5 to 10 percent of hollow glass microbead, 9 to 20 percent of sepiolite, 3 to 8 percent of titanium dioxide, 1 to 5 percent of light calcium carbonate, 1 to 5 percent of heavy calcium carbonate powder, 2 to 6 percent of zinc white, 5 to 15 percent of deionized water, 0.2 to 1 percent of thickening agent, 0.2 to 1 percent of defoaming agent, 0.2 to 1 percent of antifreezing agent, 0.2 to 1 percent of preservative, 0.2 to 1 percent of bactericide and 0.5 percent of essence. The preparation method comprises the following steps: adding the styrene-acrylate emulsion, the hollow glass microbead, the sepiolite, the titanium dioxide, the light calcium carbonate, the heavy calcium carbonate powder, the zinc white, the thickening agent, the defoaming agent, the antifreezing agent and the deionized water into a reaction kettle; emulsifying and homogenizing for 40 minutes; standing for more than 2 hours; adding the bactericide and the essence; and stirring uniformly. The waterproof corrosion-resistant heat-insulating coating is non-toxic and pollution-free in raw materials and low in cost, has good waterproof, corrosion-resistant and heat-insulating effects, saves energy and reduces consumption.

The invention relates to a silica aerogel-filled open-cell foam glass particle and a manufacturing method thereof. The manufacturing method comprises grinding waste glass, heavy calcium carbonate, crude borax and a small amount of zinc white as raw materials, adding plastic foam particles into the raw materials and carrying out granulation under control of a heating rate and a sintering temperature, adding tetraethoxysilane into an ethanol aqueous solution, adjusting pH to 3-4 so that a sol solution is obtained, adding ammonium hydroxide into the sol solution to adjust pH to 6-8, mixing the sol and the open-cell foam glass particles so that the sol forms gel in the porous foam glass, and carrying out aging, modification and drying to obtain the silica aerogel-filled open-cell foam glass particles. The method utilizes a large amount of solid waste glass and natural stone raw materials, realizes a low production cost and realizes foam glass gap filling with silica aerogel. The silica aerogel-filled open-cell foam glass particle has the advantages of low density, high strength and low thermal conductivity.

The invention discloses a special cable material for a styrene-butadiene rubber sleeved field detection cable and a preparation method of the special cable material. The special cable material is characterized by comprising the following cable materials in parts by weight: 60-80 parts of natural rubber, 20-30 parts of styrene-butadiene rubber, 5-10 parts of zinc white, 1-2 parts of stearic acid, 1-2 parts of a promoter ZDC, 1-2 parts of a promoter M, 2-3 parts of an antiager MB, 3-4 parts of an antiager D, 2-5 parts of paraffin, 20-30 parts of calcium carbonate, 25-35 parts of pottery clay, and 15-25 parts of high abrasion resistant carbon black. The preparation method provided by the invention is simple; the special cable material is greatly improved in properties, has excellent properties in tensile strength and elongation at break, as well as tensile strength retention rate, breaking extending retention rate, temperature brittleness after ageing, and has more excellent wear resistance, heat resistance, ageing resistance and vulcanization speed compared with a conventional cable material.

The invention relates to a lead-free environment-friendly zinc white copper alloy material which contains the following chemical components in percentage by mass: 3.5-3.9% of manganese, 3.8-4.1% of tin, 17.5-18.9% of nickel, 0.6-0.9% of silicon, 0.25-0.4% of iron, 1.5-1.7% of molybdenum, 0.3-0.5% of tungsten, 0.05-0.09% of cobalt, 5.5-5.9% of zinc, 0.9-1.2% of V, 0.04-0.06% of Ta and the balance of copper. The alloy contains the silicon, manganese and Ta, and thus, has the advantages of favorable cutting characteristic, no toxicity and no harm; the alloy also contains the tungsten, V, molybdenum and cobalt, and thus, has favorable hot working property and high-temperature oxidation resistance; and the copper alloy is suitable for cutting, hot forging and polishing, and is suitable for manufacturing bearings, worm gears, gears and precision parts. When the refining agent is used for casting production, the porosity in the casting is lowered by 1-2 degrees, the oxide inclusion content is at level 2 or so, and the yield is obviously enhanced.

The invention discloses a steel pipe alramenting technology. In the phosphating process, the loading density of a steel pipe is 0.040-0.060 m<2>/L; a phosphating solution comprises zinc white of 100-100 g/L, zinc nitrate of 110-120 g/L and orthophosphoric acid of 80-90 g/L; the total acidity of the phosphating solution is 20-21 points, the free acidity of the phosphating solution is 5-6 points, the phosphating temperature is 80-85 DEG C, and the processing time is 30-35 minutes. Through the adoption of the steel pipe alramenting technology, the environmental pollution is reduced, the risk is low, and the operation is easy.

The invention discloses a pore-free sinter molding microcrystal jade and a manufacturing technology, and belongs to the technical field of glass ceramics. The pore-free sinter molding microcrystal jade is characterized by comprising raw mineral materials occupying 75-85% of the total weight and auxiliary chemical raw materials occupying 15-25% of the total weight. The raw mineral materials are quartz sand, calcite, potassium feldspar, fluor, dolomite; and the auxiliary chemical raw materials are aluminum oxide, sodium carbonate, potassium carbonate, sodium nitrate, and zinc white. The production technology of the sinter molding microcrystal jade comprises high-temperature leveling, low-temperature nucleation and devitrification. The sinter molding microcrystal jade section has a texture of a natural jade, the surface and section are pore-free and take transparent and semitransparent jade shapes. The sinter molding microcrystal jade has the moist degree and waxy texture of the natural jade, has high toughness and excellent strength.

The invention relates to a safety automobile tire with a protective device. The safety automobile tire with the protective device comprises an automobile tire body, wherein a protective sheath is arranged outside the automobile tire body; the protective sheath is an abrasion-resistant rubber ring which is made of polyisoprene, alundum powder, silane, carbon black, zinc white, white oil, stearic acid and a vulcanization accelerator, the shape of the abrasion-resistant rubber ring is matched with the shape of the automobile tire body; the abrasion-resistant rubber ring sleeves outside the automobile tire body; by spraying high-pressure steam to the surface of the abrasion-resistant rubber ring, the automobile tire body is closely integrated with abrasion-resistant rubber. Since the abrasion-resistant rubber ring which is made of polyisoprene, alundum powder, silane, carbon black, zinc white, white oil, stearic acid and the vulcanization accelerator sleeve the automobile tire body, the automobile tire body is closely integrated with abrasion-resistant rubber by spraying the high-pressure stream to the surface of the abrasion-resistant rubber ring, so that the abrasion-resistant rubber ring can be conveniently mounted on the automobile tire; the safety automobile tire with the protective device is compact in structure; the service life of the tire is effectively prolonged.

The invention provides a coating material with the catalytic function of color light, belonging to the technical field of building coating. The coating material comprises the following raw materials: titanium dioxide photocatalysis powder or modified titanium dioxide photocatalysis powder, deionized water or distilled water, accessory ingredient and inorganic pigment, wherein proportion thereof is as follows: 2-50%:35-90%:0.1-5%:0.1-10%. The titanium dioxide photocatalysis powder or the modified titanium dioxide photocatalysis powder is anatase phase titanium dioxide, nonmetal-doped titanium dioxide, transition metal-doped titanium dioxide, rare earth metal-doped titanium dioxide, noble metal-doped titanium dioxide or oxide semiconductor-doped titanium dioxide; the accessory ingredient is dispersing agent and defoaming agent; the inorganic pigment is one kind of several kinds of iron blue, cobalt blue, iron red, chrome red, molybdenum red, titanium chromium yellow, iron yellow, titanium nickel yellow, chrome green, iron green, zinc green, titanium green, ultramarine violet, cobalt violet, manganese violet, titanium manganese brown, iron manganese brown, copper chromium black, titanium white black, zinc white and wollastonite powder. The coating material has the advantages of high photocatalysis efficiency, stable performance, abundant colors, low cost, stable combination, and convenient preparation and use.

The invention discloses medical rust-removal and antirust paint and a preparation method therefor. The paint is prepared from the following raw materials: styrene, zinc phosphate, phosphoric acid, zinc oxide, zinc chrome yellow, organobentonite, a polyvinyl acetate emulsion, deionized water, ammonium persulfate and aluminum triphosphate. The paint which is applied to medical apparatuses is antirust, the viscosity of the paint is 60-80, the fineness of the paint is 40-60 [mu]m, the flexibility of the paint is 0.2-0.8mm and the adhesive force of the paint is level 1-2; the paint has good antiseptic property, impact resistance within 60-80cm, impact strength of 500-550N/cm, and salt water resistance of not blistering and not falling within 1-3 days; the surface-drying time is 0.1-0.5 hour, the hard-drying time is 8-12 hours and the covering power is 95-115g/cm<2>.

The invention relates to a water-based acrylic red lead rust-proof paint and preparation method thereof, and belongs to the technical field of coatings. The water-based acrylic red lead rust-proof paint comprises the following components in parts by weight: 20-30 parts of water-based acrylic resin, 2-5 parts of water-based epoxy resin, 20-30 parts of red lead powder, 3-6 parts of zinc phosphate, 5-8 parts of super zinc phosphate, 5-8 parts of glass flake, 5-8 parts of aluminum hydroxide, 3-7 parts of sericite, 0.2-0.3 part of a water-based dispersant, 0.2-0.3 part of a defoaming agent, 0.5-1 part of hydrated magnesium silicate, 0.2-0.4 part of a sterilizing agent, 0.5-1 part of a thickener, 1-2 parts of neutralizer, 0.5-1 part of an anti-flash rust agent, 2-4 parts of a coalescing agent, 2-4 parts of cosolvent, 0.1-0.2 part of a wetting agent and 5.0-7.2 parts of deionized water. The product is high in drying speed and strong in antiseptic capacity; the salty spray resistance can be over 500h; after carrying out artificial aging resisting test for 500h, no atomization and falling are caused to the paint film.

The invention provides a free-cutting lead and zinc containing white copper and a machining method thereof. The zinc white copper comprises the following components in percentage by weight: 43.0 percent-47.0 percent of copper, 10.0 percent-14.0 percent of nickel, 1.0 percent-1.5 percent of lead, 3.0 percent-6.0 percent of manganese and 0.04 percent-0.08 percent of rare earth and the balance of zinc and inevitable impurities. The machining method comprises the steps of smelting, semi-continuous casting, hot extrusion, cold machining, thermal treatment and the like. The most prominent characteristic of the machining method is that the detect that the traditional free-cutting lead and zinc containing white copper can only be subjected to cold machining and cannot be subjected to thermal machining is overcome, the free-cutting lead and zinc containing white copper obtained according to the machining method can be subjected to cold machining and thermal machining, the machining period of the material of the class is shortened, and the problem of difficulty in machining of the material of the material is solved; and the copper alloy provided by the invention has higher strength and more excellent cutting performance; the cutting performance of the copper alloy is the same to that of the material of the class; and the copper alloy can be machined into wire rods and bar materials which are widely used for manufacturing industries of pen points, accessories of glasses, zippers, clocks, accessories of instruments and the like.

The invention discloses an antibacterial-effect-enhanced environment-friendly degradable waterproof paper under synergic actions of wood vinegar and lanthanum-zinc white carbon black. The waterproof paper is prepared from the following raw materials in parts by weight: 38-40 parts of bleached softwood pulp, 60-62 parts of cotton pulp, 1.5-1.6 parts of PAE (polyarylether) resin, 1.5-1.6 parts of polyacrylamide, 0.2-0.23 part of alkyl ketene dimer, a right amount of distilled water, 6-7 parts of calcium carbonate, 4.2-4.5 parts of condensed whey protein, 1.8-1.9 parts of konjak glucomannan, 4-4.5 parts of beeswax, 0.1-0.12 part of glycerol, 0.08-0.1 part of Tween 80, 6-7 parts of wood vinegar, 12-13 parts of water glass, 2-3 parts of sodium bicarbonate, 2--2.5 parts of lanthanum nitrate and 1.5-2 parts of zinc sulfate. The product has the advantages of excellent waterproofness, favorable tensile strength and superhigh bactericidal effect, can be widely used for packaging in the fields of industry, food and the like, and is firm and durable.

The invention relates to a ethylene-propylene copolymer foamed material and a production technique thereof. The foamed material comprises the following components in parts by weight: 100 parts of copolymer, 1-5 parts of 1,3,5-triallyl-isocyanurate, 1-5 parts of silicon dioxide, 1-5 parts of petroleum resin, 1-5 parts of zinc white, 0.2-3 parts of stearic acid, 0.3-4 parts of hydrogen peroxide, 0.2-6 parts of polyurethane foaming agent, 1-100 parts of powdered filler, 1-20 parts of other functional modifiers and 0.1-16 parts of pigment. The production technique comprises the following steps: after proportionally preparing the materials, mixing and granulating or tabletting with a mixing roller, banburying kneader or screw extrusion mixing granulator; and foaming and forming the material with an hydraulic sulfurizing forming machine, injection sulfurizing forming machine or the like at 140-190 DEG C for curing time of 120-2000 seconds. The material has the advantages of high antiskid property, low surface hardness influence from air temperature, high softness and elasticity, and wide application range, and can be recycled.

The invention discloses a mining voice-operated sensor. The surface of a metal shell of the mining voice-operated sensor is coated with protective paint, wherein the protective paint is prepared by the following steps: (1) successively adding 1-2 parts by weight of neopentyl glycol, 1.9 parts by weight of hydroquinone, 1.3 parts by weight of sodium secondary alkyl sulfate, 1.6 parts by weight of methylcellulose and 12 parts by weight of a styrene-acrylic emulsion into 25 parts by weight of deionized water, and uniformly stirring; and (2) successively adding 4 parts by weight of polyimide resin, 0.4 part by weight of super phosphate zinc white, 1.3 parts by weight of lauryl sodium sulfate, 0.8 part by weight of ammonium borate and 0.6 part by weight of manganese dihydrogen phosphate, and continuously stirring till the materials are uniformly mixed to obtain the protective paint. According to the mining voice-operated sensor, the surface of the metal shell is coated with the protective paint, so that the long-term use of the mining voice-operated sensor can be guaranteed.

The invention discloses a nanometer ceramic coating with high-temperature resistance and thermal insulation performance, belonging to the technical field of thermal insulation coatings. The coating comprises the following raw materials by weight: 35-50 parts of vinyl acetate-acrylic emulsion, 15-17 parts of aluminum silicate fibers, 6-10 parts of polytrimethylene terephthalate fibers, 6-8 parts of diatomite, 5-7 parts of quartz powder, 3-5 parts of zinc white powder, 14-16 parts of light calcium carbonate, 10-12 parts of ceramic beads, 1-3 parts of carboxymethyl cellulose, 1-5 parts of a defoaming agent, 2-6 parts of a dispersant, 3-4 parts of a penetrant and 40-45 parts of deionized water. The invention also discloses a preparation method for the nanometer ceramic coating with high-temperature resistance and thermal insulation performance. The nanometer ceramic coating provided by the invention has the advantages of simple preparation, high-temperature resistance, excellent thermal insulation effect, good mechanical strength and long service life.

The invention discloses a coating coil for decorating an interior wall. The coating coil comprises an interior wall coating layer, wherein the interior wall coating layer comprises polylactic acid fiber and poplar bark fiber; the length of the polylactic acid fiber is 0.5-1mm and the diameter of the polylactic acid fiber is 0.5mm or lower; the length of the poplar bark fiber is 2-5mm and the diameter of the poplar bark fiber is 0.5mm or lower; the polylactic acid fiber and the poplar bark fiber are added into a coating for the interior wall as an antibacterial agent; the interior wall coating layer comprises the following components in parts by weight: 20-25 parts of calcite powder, 5-15 parts of zinc white powder, 15-25 parts of light calcium carbonate, 20-35 parts of heavy calcium carbonate powder, 15-25 parts of ash calcium powder, 1-5 parts of the polylactic acid fiber and 1-2 parts of the poplar bark fiber.

The invention relates to an environment-friendly free-cutting zinc white copper alloy material which contains the following chemical components in percentage by mass: 5.8-6.2% of nickel, 13.5-13.9% of zinc, 0.35-0.38% of stibium, 0.05-0.09% of cerium, 1.2-1.4% of Li, 0.06-0.08% of Ba and the balance of copper. The zinc white copper alloy has the beautiful color of white copper and the excellent working properties of zinc brass; and by adding the stibium, cerium, Li and Ba, the zinc white copper alloy has the advantages of favorable cutting characteristic and favorable electric conductivity. The copper alloy is suitable for manufacturing precision parts in the fields of instruments and meters, medical appliances, daily necessities, communications and the like. When the refining agent is used for casting production, the porosity in the casting is lowered by 1-2 degrees, the oxide inclusion content is lowered by 2 levels or so, and the yield is obviously enhanced.

The invention provides a process for preparing beta-phenylethyl bromide. The process comprises: using gasoline as a raw material, adding phenylethene, using azobisisobutyronitrile as an initiating agent for polymerization reaction, adding zinc white, strictly controlling temperature, and obtaining beta-phenylethyl bromide by the steps: reaction, distillation, cleaning, desiccation, etc. The method is simple in operation, and has a low cost, a high and steady yield and a reliable quality.

The invention discloses an architectural coating, which is prepared from the following raw materials (by weight): 2-7 parts of zinc white, 5-10 parts of starch, 3-7 parts of cellulose, 5-10 parts of neopentyl glycol, 10-15 parts of deionized water, 2.5-4.7 parts of octanal, 2.1-6.4 parts of pesticide emulsifier No.600 and 1.2-3.5 parts of a butadiene resin film forming agent. In comparison with existing emulsion paint products, the architectural coating has the following advantages: by the use of the pesticide emulsifier No.600 and the butadiene resin film forming agent, stain resistance and self-cleaning performance are raised; by the use of zinc white, starch and cellulose, abrasion resistance and smooth finish are enhanced; and by the use of neopentylene glycol and octanal, adhesiveness is raised.

The invention provides energy-saving glass for doors and windows, which comprises a glass substrate and an energy-saving coating coated on the surface of the glass substrate, wherein the glass substrate comprises the following raw materials in parts by weight: 80-90 parts of waste glass, 3-9 parts of ground calcium carbonate, 1-2 parts of coarse borax, 1-2 parts of zinc white, 1-2 parts of boron oxide, 10-15 parts of sodium oxide, 1-5 parts of ferric oxide, 10-20 parts of magnesium oxide, 10-20 parts of aluminum oxide, 10-15 parts of calcium oxide, 30-50 parts of silicon oxide, 1-2 parts of magnesium oxide, and 50-70 parts of water. The energy-saving coating comprises the following raw materials in parts by weight: 30-70 parts of resin, 25-80 parts of powder filler, 10-55 parts of hollow ball filler, and the like. The energy-saving glass provided by the invention has good sound-absorbing, noise-reducing and heat-insulating functions, and is energy-saving and environment-friendly.

The invention discloses an acrylic resin fireproof paint for a wood material. The acrylic resin fireproof paint is characterized by being mainly prepared from the following raw materials according to the weight ratio: 64-70 parts of acrylic resin, 2-5 parts of chlorinated terphenyl, 11-14 parts of water glass, 12 parts of methyl ethyl ketone peroxide, 5 parts of calcite powder, 20 parts of benzoyl peroxide, 6-10 parts of zinc white and 15 parts of asbestos powder. Industrial experiment shows that the coating formed by painting the surface of the wood material with the acrylic resin fireproof paint has remarkable characteristics of high adhesive strength and excellent in fire resistance, and in a solidification process, the paint is free of volatilization of inorganic solvent, so that the paint is environmentally-friendly.