83results about How to "No pungent odor" patented technology

The invention discloses an alcohol soluble polyacrylate resin and a preparation method and an application thereof; the preparation method comprises the following steps: taking 260-800 parts of alcohols solvent, adding the solvent in a reaction kettle with a mixer, a reflux condenser, a heating jacket and a nitrogen covering layer, then heating the system to 70-150 DEG C, mixing the mixture for 10-30min; adding acrylic ester used as hard monomers, acrylic ester used as soft monomers, polar functional group monomers, organosilane monomers and initiator to react for 4-7h and obtain alcohol soluble polyacrylate resin. The alcohol soluble polyacrylate resin prepared by the method of the invention has no excitant odour, the number-average molar mass is 10,000-200,000, the molecular weight distribution is 1.1-4 and the Brookfield viscosity of the resin system is 100-5000cp. The coating which is prepared by mixing the resin with other pigments, fillers and assistants can be applied in glass, aluminium coil and polypropylene plastic for surface decoration and protective function.

The invention relates to a non-solvent type high-temperature resistant strippable protection ink and a preparation method of the ink. The ink comprises the following raw materials by weight parts: 55 to 65 parts of vinyl chloride-acetate copolymer, 35 to 45 parts of plasticizer, 0.2 to 0.5 parts of epoxy resin, 0.5 to 1 part of heat stabilizer, 1 to 2 parts of fumed silica, 0.3 to 0.5 part of toner, 0.6 to 1 part of flatting agent, 0.6 to 1 part of de-foaming agent, and 0.6 to 1 part of surfactant. The ink prepared by the invention uses the non-solvent formula, has no volatile substances in the printing and film-forming processes, and is of non-reaction type; and in addition, the film forming condition is simple and the property of the film is excellent.

The invention discloses a formaldehyde-resistance odor-removing total-effect environmental-friendly waterborne wood white paint and a preparation technology thereof. The wood white paint comprises the following components in percentage: 25 to 30 percent of formaldehyde removing emulsion, 10 to 15 percent of core-shell pure acrylic acid emulsion and polyurethane modified acrylic acid emulsion, 3 to 5 percent of bamboo carbon powder, 1 to 3 percent of nano TiO2 photocatalyst, 15 to 25 percent of calcium carbonate and pigment and filler, 0.1 to 0.3 percent of delustering powder, 0.1 to 0.2 percent of antifoaming agent, 0.5 to 1.5 percent of dispersing agent, 0.2 to 0.5 percent of anti-sedimentation agent and 18 to 38 percent of water and auxiliaries. The preparation technology comprises the following steps of: firstly adding the core-shell pure acrylic acid emulsion and the polyurethane modified acrylic acid emulsion into a dispersing cylinder and dispersing at an intermediate speed; then uniformly adding micron active bamboo carbon powder; after dispersing for 15 to 30 minutes at a high speed, adding the formaldehyde removing emulsion, scratch resistance wax additive, the water, thedispersing agent, the delustering agent, the antifoaming agent, the anti-sedimentation agent and other components; after dispersing for 40 minutes at an intermediate speed, sampling and detecting thefineness and the viscosity of a finished product; and carrying out filtering, canning and packaging on the finished product.

The invention relates to a high-fluidity and reinforced-flame-retardant PBT material. The PBT material is composed of the following raw materials, in percent by weight: 49-68% of PBT resin, 11.5-13.5% of a flame retardant, 0-3% of a toughening agent, 20-33% of glass fibers, 0.2-0.5% of hyperbranched resin and 0.3-1% of other auxiliary agents. A preparation method of the high-fluidity and reinforced-flame-retardant PBT material is simple, firstly, the PBT resin is dried, and the dried PBT resin and the flame retardant are mixed and stirred, secondly, the toughening agent, the hyperbranched resin and the other auxiliary agents are added, and uniform stirring is performed, and finally, the uniformly mixed raw materials and the glass fibers are added to a melt extruder for extrusion, so that the high-fluidity and reinforced-flame-retardant PBT material is obtained. Compared with the prior art, the high-fluidity and reinforced-flame-retardant PBT material has the beneficial effects that the high-fluidity and reinforced-flame-retardant PBT material has good thermal stability, no white stripes precipitate during injection molding at 300 DEG C, besides, pungent smells cannot be emitted under high-temperature heating, the surface of a product is smooth, and the high-fluidity and reinforced-flame-retardant PBT material can be used for electronic appliance appearance parts such as blade handles, air discharging grilles and hot-runner one-module-multiple-output products which need high fluidity.

The invention belongs to the technical field of materials, and relates to a yoga mat making method. The method comprises the following steps: weighing 20-30 parts of an elastomer, 30-50 parts of nylon, 30-60 parts of a polyvinyl alcohol resin, 10-15 parts of processing oil, 0.1-0.8 parts of an antioxidant and 5-10 parts of a softener; and putting the above weight parts of the above materials in a stirrer, uniformly stirring for 3-5min, putting the obtained mixture in an injection machine, carrying out injection molding at 180-200DEG C for 2-3min, and molding at 20-50DEG C to form a yoga mat. The yoga mat made in the invention has the advantages of good performances, difficult skidding, good wear resistance, and good environmental protection performance.

The invention relates to a method for preparing inflammable bamboo carbon, comprising the following steps: carbonizing a bamboo material; pouring carbon powder and binding agent into an agitator for uniformly stirring; extruding and molding the uniformly stirred mixture by an extruder; placing dried and molded bamboo carbon into a container filled with alcohol to stand; and taking the molded bamboo carbon absorbing the alcohol out, wherein the binding agent comprises plant starch, combustion supporting agent, preservative, boiling water and normal-temperature water. A technology for preparing the binding agent comprises the following steps: stirring the plant starch, the combustion supporting agent, the preservative and the boiling water; and after the plant starch is thoroughly gelatinized, adding the normal-temperature water to fully stir and dilute. The inflammable bamboo carbon prepared by the method for preparing the inflammable bamboo carbon has the advantages of clean, environmental-friendly and renewable material, low preparation cost, easy ignition, favorable combustion effect and no acrid peculiar smell.

The invention discloses a smokeless smellless inorganic nano high-temperature-resistant corrosion-resistant wear-resistant paint and a preparation method thereof. The wear-resistant paint comprises an inorganic nano resin and a mixed solvent, wherein the inorganic nano resin is prepared from the following components in percentage by weight: 30-90% of silicon dioxide, 10-70% of silane, 0.1-10% of pH value regulator and 0.01-1% of accelerator HMT (hexamethylenetetramine); and the mixed solvent is prepared from high-temperature-resistant environment-friendly pigment, filler, ethanol and water. The preparation method comprises the following steps: mixing the nano silicon dioxide dispersion with different particle sizes, adding the pH regulator and mixed silanes, carrying out thermostatic reaction, adding the metered accelerator HMT, and keeping the temperature to react, thereby obtaining the inorganic nano resin; and mixing the prepared inorganic nano resin and the mixed solvent, dispersing with a high-speed dispersion machine at high speed, and grinding to obtain the smokeless smellless inorganic nano high-temperature-resistant corrosion-resistant wear-resistant paint. The smokeless smellless inorganic nano high-temperature-resistant corrosion-resistant wear-resistant paint is smokeless, smellless and environment-friendly, does not discolor, has high wear resistance, and has favorable functions of corrosion resistance and rust prevention.

The invention discloses an environment-friendly vegetable oil type ink and a preparation process thereof. The environment-friendly vegetable oil type ink mainly comprises the following raw materials by weight: 20-35 parts of a coloring agent, 3-5 parts of auxiliary agents, 30-48 parts of rosin-modified phenolic resin and 20-30 parts of a solvent, wherein the auxiliary agents are mainly composed of1-5 parts of an anti-friction agent, 0.5-2 parts of a drying agent, 0.5-3 parts of an anti-drying agent and 3.5-4.5 parts of other auxiliary agents, and the solvent is mainly composed of soybean oil,linseed oil and tung oil. According to the ink in the invention, resin with low solubility and medium and low viscosity is selected and used, and vegetable oil esters having performance similar to the performance of mineral oil are elected and used, so the ink of the invention overcomes the problem of slow fixation speed, poor printability, too hard ink properties, great colloidality and too large yield value of conventional ink, has rich color and good effect, and accords with the development trend and the green development concept advocated at present.

A low odor environmentally-friendly nano-pigment inkjet ink composition has good storage stability, inkjet stability, and good print quality. The printhead nozzles are not easily clogged by such an inkjet ink composition. The printed image has high gloss, scratch resistance, and weather resistance. The inkjet ink composition using low toxic and low odor raw material has a high flash point, and has high security to human health and environment. The inkjet ink composition can meet both the environmental requirement and the print quality requirement. The inkjet ink composition includes 1-10% of N-ethyl pyrrolidone, 1-20% propylene carbonate, 50-80% glycol ether solvent, pigment, dispersant, resin, plasticizer, surfactant, and cyclic tertiary amine compound as an acidity regulator.

The invention discloses a carboxyl-functionalized rubber cross-linked elastomer capable of being repeatedly processed and a preparation method thereof. The carboxyl-functionalized cross-linked elastomer is prepared by mixing and vulcanizing the following raw materials in parts by weight: 100 parts of carboxyl-functionalized rubber, 0.1-50 parts of a cross-linking agent, and 0-100 parts by weight of a transesterification catalyst. The preparation method comprises the following step: mixing and vulcanizing the above components according to the desired dosages to obtain the carboxyl-functionalized cross-linked elastomer capable of being repeatedly processed. The novel, effective and green cross-linking system can avoid the use and generation of toxic chemical substances and the generation ofunpleasant odor, allows the repeatable processability of thermoplastic elastomer to be obtained, and can solve the problem that the traditional rubber is difficult to recycle repeatedly.

The invention discloses a formaldehyde-resistance odor-removing total-effect environmental-friendly waterborne wood white paint and a preparation technology thereof. The wood white paint comprises the following components in percentage: 25 to 30 percent of formaldehyde removing emulsion, 10 to 15 percent of core-shell pure acrylic acid emulsion and polyurethane modified acrylic acid emulsion, 3 to 5 percent of bamboo carbon powder, 1 to 3 percent of nano TiO2 photocatalyst, 15 to 25 percent of calcium carbonate and pigment and filler, 0.1 to 0.3 percent of delustering powder, 0.1 to 0.2 percent of antifoaming agent, 0.5 to 1.5 percent of dispersing agent, 0.2 to 0.5 percent of anti-sedimentation agent and 18 to 38 percent of water and auxiliaries. The preparation technology comprises the following steps of: firstly adding the core-shell pure acrylic acid emulsion and the polyurethane modified acrylic acid emulsion into a dispersing cylinder and dispersing at an intermediate speed; then uniformly adding micron active bamboo carbon powder; after dispersing for 15 to 30 minutes at a high speed, adding the formaldehyde removing emulsion, scratch resistance wax additive, the water, thedispersing agent, the delustering agent, the antifoaming agent, the anti-sedimentation agent and other components; after dispersing for 40 minutes at an intermediate speed, sampling and detecting thefineness and the viscosity of a finished product; and carrying out filtering, canning and packaging on the finished product.

The invention provides a preparation method for a high-elastic rubber foamed shoe sole. The raw materials comprises, in parts by weight, 250-500 parts of natural rubber, 20-40 parts of talcum powder, 2-5 parts of an anti-ageing agent, 2-4 parts of a rubber promoter M, 2-6 parts of zinc stearate, 2-6 parts of a rubber promoter DM, 4-8 parts of zinc oxide, 5-15 parts of sodium bicarbonate, 5-10 parts of polyethylene glycol, and 2-6 parts of AC foaming agent. Also, the shoe sole is applied to prepare a rubber foamed shoe, and the rubber foamed shoe comprises the sole and a vamp which are in adhesive connection. The thickness of the sole is 0.2-1.2 cm, the top surface of the sole is provided with an antiskid thread, the bottom surface of the sole is provided with water-discharging grooves which are distributed at equal intervals and run through the left and right ends of the sol, the distance of adjacent water-discharging grooves is 0.1-0.5 cm, and the wall of the water-discharging groove is provided with a groove gradually oblique from the top to the bottom of the water-discharging groove. The sole possesses good elastic effect, is resistant to wear and is not easy to deform. The shoe prepared by using the sole is comfortable to wear, and the preparation technology is simple.

The invention discloses a reduction cleaning agent for terylene. The reduction cleaning agent for the terylene is characterized by comprising deionized water, an unsaturated reduction system, a surfactant system and a pH value buffering system, in parts by mass: 84 to 35 parts of the deionized water, 10 to 50 parts of the unsaturated reduction system, 5 to 10 parts of the surfactant system and 1 to 5 parts of the pH value buffering system. The reduction cleaning agent for the terylene is stable in state, avoids heating and spontaneous combustion conditions, does not have pungent smell, is convenient to transport and store, and has an excellent cleaning effect.

The invention discloses waterproof self-cleaning silicone resin coating. The coating is prepared from the following raw materials in parts by weight: 20 to 30 parts of polymethylphenyl organic siliconresin, 15 to 18 parts of fluoroalkyl silane, 5 to 7 parts of a silane coupling agent, 2 to 7 parts of nanometer titania, 6 to 10 parts of palygorskite, 8 to 12 parts of carbon fiber, 8 to 12 parts ofnanometer calcium carbonate, 10 to 15 parts of kaolinite, 3 to 8 parts of carbon nanometer tube, 25 to 35 parts of softened water, 2 to 5 parts of a thickening agent, 2 to 7 parts of a dispersing agent, 2 to 6 parts of a water repellent agent, and 1 to 3 parts of a coalescing agent. The coating formed by the polymethylphenyl organic silicon resin, the fluoroalkyl silane and the silane coupling agent is good in waterproof effect. The added nanometer titania ensures that the coating has a self-cleaning function, and meanwhile is matched with the palygorskite, carbon fiber, nanometer calcium carbonate and kaolinite, the curing density is extremely high, the surface smoothness is extremely high, dust in the air cannot be adhered to the surface of the coating, and the aesthetic degree is good.

The invention belongs to the technical field of environment-friendly coating materials, and relates to an environment-friendly waterproof coating material and a preparation method thereof. The environment-friendly waterproof coating material is prepared from the following raw materials in parts by weight: 40-50 parts of an acrylic resin, 30-40 parts of an epoxy resin, 20-30 parts of polyether polyol, 15-25 parts of polyvinyl alcohol, 10-20 parts of a filler, 5-8 parts of a water-soluble adhesive, 4-6 parts of carbon fiber, 3-8 parts of an auxiliary agent, 3-5 parts of nano silicon dioxide, 3-5parts of calcium oxide and 1-3 parts of a drying agent, wherein the drying agent is prepared from the following raw materials in parts by weight: 30 to 40 parts of propylene glycol diacetate, 20 to 30 parts of a polybutenoic acid ester polymer, 10 to 15 parts of microcrystalline cellulose and 3 to 5 parts of cerous sulfate. The waterproof coating material disclosed by the invention is non-toxic,odorless, environmentally-friendly and safe, has good elasticity, impact resistance, wear resistance, flexibility and waterproofness, and can be quickly cured into a film so as to substantially shorten the drying and curing time, so that the next procedure can be quickly implemented, and the construction efficiency is remarkably improved.

The invention provides a microbial deodorant. The microbial deodorant comprises the raw materials of bacillus subtilis, enterococcus faecalis, photosynthetic bacteria, nitrifying bacteria and lactic acid bacteria. After the microbial deodorant is sprayed in wastewater or filth, microorganisms grow and multiply by exponential multiples, antioxidants such as NH3, H2S and NO2 are produced within a short period of time to resist the survival and reproduction of rot fungi, and a biodegradation layer is formed on the surface of the filth, so that gaseous NH3 is not escaped, furthermore, the microorganisms can also decompose harmful components such as NH3, H2S and methyl mercaptan to achieve the effect of quick deodorization, no pungent odors are produced during the use process, the microbial deodorant can be in contact with human bodies or animal skin and is non-toxic and harmless, and specially cleaning is not required; the microorganisms are decomposed into carbon dioxide, water and non-toxic cell residues after pollutants are eaten, so that secondary pollution is avoided. The deodorant forms microbial cell membranes on the pollutants such as bottom surfaces, objects and waterway equipments after being used for a long term to achieve a sustained and stable deodorization effect.

The invention discloses acrylate emulsion for plastic base materials. The acrylate emulsion comprises, by weight, 40-60 parts of deionized water, 10-20 parts of butyl acrylate, 25-35 parts of methyl methacrylate, 5-10 parts of styrene, 2-5 parts of hydrophilic unsaturated organic acid, 1-3 parts of functional monomers, 1-3 parts of surfactants, 0.1-1 part of initiators and 1-3 parts of pH (potential of hydrogen) regulators. The invention further provides a method for preparing the acrylate emulsion. The acrylate emulsion and the method have the advantage that the acrylate emulsion prepared bythe aid of the method is excellent in adhesion, solvent resistance, chemical resistance, water resistance, gloss fullness and paint preparation tolerance.

The invention provides a suspended water-cooled fresh air system, which comprises a fan, a water distribution pipe, a shell, wet curtains and a filter screen. The fan, the wet curtains and the filter screen are sequentially arranged in the shell. The water distribution pipe is arranged above the filter screen. The filter screen is arranged at an air inlet on the internal side of a wall body. By adopting the technical scheme, the suspended water-cooled fresh air system has the beneficial effects that the manufacturing cost is only 30-50 percent of the manufacturing cost of the traditionally compressor-type air conditioner; the power consumption is only 10-15 percent of the compressor-type air conditioner; and the air quality is good, the supply of fully fresh air can be realized, the indoor air can be replaced once within 1-2 minutes and the effects of energy saving and environmental friendliness are achieved.

The invention discloses a cat litter having the function of pet urine protein early warning and a preparation method thereof. The cat litter is prepared from modified fine pored silica gel, diatomite,active carbon, a urine protein indicator agent and an antibacterial agent. A biuret reaction is applied to the preparation process of cat litter, a silica gel substrate material and the urine proteinindicator agent are scientifically proportioned according to usage quantities so as to generate a color development reaction on urine having abnormal urine protein, no color development reaction is generated on urine with a normal value, in this way, the health conditions of a pet can be reflected primarily, the pet with the abnormal urine can be brought to see a doctor and checked in time, and the effect of early warning is realized. According to the cat litter, silica gel is further modified, the hydrophilia of the silica gel is effectively improved, the effect of dip dyeing of the silica gel with the urine protein indicator agent is enhanced, and therefore the color developing reaction is obvious and easy to distinguish. Meanwhile, the novel antibacterial agent is added, the antibacterial effect of the cat litter is remarkable, continuity is good, and frequent replacement is not needed. The preparation technology is simple, costs are low, and the cat litter is suitable for application and popularization.

The invention relates to the technical field of coatings, and particularly discloses a polyurethane flame-retardant anti-static super-wear-resistant finish paint and a preparation method thereof. The polyurethane flame-retardant anti-static super-wear-resistant finishing paint is technically characterized by comprising a component A, a component B and a component C which are independently stored and mixed during use, the component A is an isocyanate curing agent; the component B is prepared from the following raw materials in parts by weight: 60 to 75 parts of polyurethane color paste, 9 to 12 parts of an ester diluent, 1 to 2 parts of a dispersing agent BYK110, 1 to 2 parts of a flatting agent BYK354, 1 to 2 parts of a wetting agent BYK306, 0.2 to 0.5 part of a catalyst, 2 to 6 parts of a flame retardant, 0.5 to 1 part of an anti-settling agent and 1.5 to 2 parts of a conductive agent. The conductive agent is a mixture composed of conductive carbon black, single-walled carbon nanotubes and conductive carbon fibers according to a weight ratio of 1: 2: 1; and the component C is white corundum. The polyurethane finish paint prepared by the invention has excellent antistatic property, flame retardant property and super wear resistance.

The invention discloses formaldehyde-free building paint. The formaldehyde-free building paint is prepared by, by weight, 25-35 parts of water-based fluorocarbon emulsion, 6-12 parts of ethylene glycol tertiary butyl ether, 5-7 parts of polyaniline-graphene hollow microspheres, 2-7 parts of clove oil, 6-10 parts of ZSM molecular sieve, 8-12 parts of ceramic fibers, 8-12 parts of dibutyltin dilaurate, 10-15 parts of sepiolite powder, 3-8 parts of radix lithospermi oil, 25-35 parts of softened water, 2-5 parts of defoaming agent, 2-7 parts of defoaming agent, 2-7 parts of dispersing agent, 2-6 parts of hydrophobic agent and 1-3 parts of coalescing agent. The formaldehyde-free building paint has the advantages that the waterproof coating has excellent environment protection performance and isnontoxic and odorless, the surface of the paint film does not generate pungent smell during and after construction, influence on human bodies is avoided, and the paint is green and safe and good in elasticity, flexibility and water resistance.

The invention discloses silicon carbide slurry using a waste silicon carbide deck. The silicon carbide slurry comprises the following components in percentage by mass: 20-40% of fine powder of the waste silicon carbide deck; 20%-40% of 97 silicon carbide fine powder; 20%-40% of 90 silicon carbide fine powder; 2%-4% of metal silicon powder; 1.5%-2.5% of silica powder; 3%-5% of Guangxi white mud; 0.8%-1.2% of an inhibitor; the total mass percent of the raw materials is 100%. 25-35 wt% of an aluminum dihydrogen phosphate solution is added as a binding agent. The obtained slurry has the advantages of full mortar joints and appropriate bonding time. The adhesive is high in normal-temperature bonding strength and medium-high-temperature bonding strength, high in refractoriness under load and high in heat conductivity coefficient, and does not emit pungent smell in the using process. The waste silicon carbide deck is fully utilized, secondary utilization of solid waste resources is achieved, and the cost is reduced. An aluminum dihydrogen phosphate solution is adopted as a binding agent, so that the pollution problem of a resin binding agent is avoided.

The invention discloses an environment-friendly waterproof coating. The environment-friendly waterproof coating is prepared from raw materials in parts by weight as follows: 25-35 parts of water basedhydroxy acrylic resin, 6-12 parts of glycol tert-butyl ether, 5-7 parts of polyaniline-graphene hollow microspheres, 2-7 parts of garlic essential oil, 6-10 parts of a ZSM molecular sieve, 8-12 partsof ceramic fibers, 8-12 parts of nano calcium carbonate, 10-15 parts of mica powder, 3-8 parts of a surfactant, 25-35 parts of softened water, 2-5 parts of a defoaming agent, 2-7 parts of a dispersing agent, 2-6 parts of a water repellent agent and 1-3 parts of a coalescing agent. The waterproof coating has excellent environmental protection performance and is non-toxic and odorless, the surfaceof a coating film during constructing or after constructing cannot produce pungent smell, and the coating does not affect human body and is green and safe; furthermore, the coating has good elasticity, flexibility, water resistance and waterproofness.

The invention relates to a photosensitive composition and an application thereof in light-cured materials, belonging to the technical field of light curing. The photosensitive composition comprises 2-10 mass parts of a photoinitiator, 1-20 mass parts of an assisted photoinitiator, 10-80 mass parts of ethene unsaturated compound monomer and 10-80 mass parts of ethene unsaturated compound prepolymer. The photosensitive composition is relatively excellent in surface and deep curing properties, high in reaction activity and simple in preparation technology, does not produce unpleasant or pungent odor during a producing process, and can be widely used in fields of light-cured paint, printing ink, adhesives, photoresist, etc.

The formatino process for plastic artificial limb receiving chamber and inner lining tube includes roasting the blank to soften, jacketing to the male mold in vacuum table, vacuum pumping to product inner and outer pressure difference for pressurizing the plastic blank to the male mold, cooling, taking down the blank in the male mold, and further processing. The artificial limb receiving chamber and inner lining tube are smooth, bright and fine and the formation process is simple and low in cost.

The invention discloses anticorrosive and antibacterial organosilicone resin coating. The anticorrosive and antibacterial organosilicone resin coating is prepared from the following raw materials in parts by weight: 20-30 parts of epoxy modified organosilicone resin, 15-18 parts of a graphene / polypyrrole complex, 5-7 parts of silver-loaded silicon dioxide, 2-7 parts of nanometer titanium dioxide,6-10 parts of montmorillonite, 8-12 parts of carbon fiber, 8-12 parts of nanometer calcium carbonate, 10-15 parts of wet sericite, 3-8 parts of a bactericide, 25-35 parts of softened water, 2-5 partsof a thickener, 2-7 parts of a dispersant, 2-6 parts of a lubricant and 1-3 parts of a film-forming aid. The organosilicone resin coating is non-toxic and tasteless, does not produce irritating odor on the surface of a coating film during construction and after construction, has no impact on a human body, and is environment-friendly and safe; the construction time can be shortened, over-spraying is reduced, and a maintenance technology is greatly simplified; in addition, the preparation method is simple; the organosilicone resin coating has good sterilization, anticorrosion, elasticity, flexibility, water resistance and water-proof performance.

The invention relates to a health care body building mat which is prepared from, by weight, 33-48 parts of traditional Chinese medicine powder, 20-30 parts of elastomers, 6-8 parts of polyacrylic ester, 30-50 parts of nylon, 2-4 parts of calcium carbonate, 6-11 parts of polyvinyl alcohol resins, 2-6 parts of titanium dioxide, 10-15 parts of elastomer processing oil, 6-11 parts of polyvinyl alcohol resins, 0.1-0.8 part of antioxidants, 11-14 parts of polydimethylsiloxane, 5-10 parts of softening agents, 20-35 parts of cal cium carbonate, 2-6 parts of antibacterial agents, 11-17 parts of foaming agents, 2-7 parts of natural essential oil, 0.1-0.5 part of modifiers, 7-9 parts of stabilizing agents, 1 part of pigment powder, 15-30 parts of glycerin, 8-12 parts of softening agents and 3-5 parts of plasticizers. The health care body building mat has the advantages that a yoga mat prepared by the method has more advantages that the yoga mat is better in softness, elasticity and toughness, high in tension stress, light in weight, small in size and convenient to carry, and pain caused by contact of a human body and the ground can be relieved.

The invention discloses a polylactic acid composition used for 3D printing, and a preparation method thereof, and belongs to the technical field of 3D printing material. The polylactic acid composition used for 3D printing comprises, by weight, 40 to 50 parts of PLA, 40 to 50 parts of a hydrophilic material, 5 to 10 parts of a polyurethane material, and 5 to 10 parts of nanometer grade active carbon; the polyurethane material is prepared through polymerization of dihydroxy terminated PLA, a dihydroxy terminated hydrophilic material, and a cyanate ester compound, or is prepared through polymerization of dihydroxy terminated PLA and a diisocyanate group terminated hydrophilic material. The raw materials of the polylactic acid composition are mixed at the above ratio, and are subjected to granulation so as to obtain the 3D printing material product. The 3D printing material is capable of realizing full color printing wherein aqueous dye is adopted for spray dyeing, is high in mechanical strength, and no pungent smell is generated in printing process.

The invention provides a transparent electrical bushing which is characterized by being prepared from the following components in parts by weight: 100 parts of polyvinyl chloride, 1.0-2.0 parts of anorganic tin stabilizer, 0.6-1.6 parts of an internal lubricant, 0.2-2.0 parts of an external lubricant, 1.0-2.0 parts of a processing aid, 3.0-6.0 parts of a modifier, 1.0-1.5 parts of DOP, 0.2-1 partof a pigment and 0.002-0.006 part of a whitening agent. The pipe has a relative density of 1.35 to 1.55 and is high in corrosion resistance, which is 1.5 to 2 times that of conventional pipes, and good in transparency; the surface and the inner wall of the PVC wire pipe are smooth and have no concavo-convex sense, and the smooth inner wall greatly reduces the resistance when a wire is pulled; theperformance is 2 to 2.5 times that of the conventional pipes. The transparent electrical bushing emits green smoke when burned, has a high flame retardant coefficient and does not produce a pungent odor.

The invention discloses an inorganic nano stock solution, and relates to the technical field of additives. The inorganic nano stock solution comprises the following raw materials in percentage by mass: 50-80% of silicon-carbon nano polymer, 10-20% of a high-efficiency water reducing agent, 0.01-2% of an inorganic active agent, 0.01-1% of an aqueous defoamer, 0.01-5% of a nano silicon complex, and0.01-2% of inorganic polymers. The inorganic nano stock solution can be applied to the production of cement products, artificial stone, inorganic stone, GRC components, RPC components, prefabricated members, high-strength self-leveling products, high-performance concrete, and the like, and can solve the serious problems that cement products and the like are not heat-resistant, refractory, alkali-resistant, acid-resistant or corrosion-resistant, poor in water resistance, cracking resistance, sun resistance, self-compactness and surface light, high in cost, and the like. The inorganic nano stocksolution does not produce irritating odor, and is a new generation environment-friendly inorganic additive.