36results about How to "Small irritating smell" patented technology

The invention relates to an odorless ultraviolet-curing wood lacquer and a preparation method thereof. The wood lacquer is prepared from the following components in percentage by weight: 45-65% of ultraviolet-curing resin, 10-25% of reactive monomer, 5.0-15% of talcum powder, 5.0-15% of transparent powder, 0.5-1.0% of gas-phase silicon dioxide, 1.0-5.0% of photoinitiator, 0.2-0.5% of defoaming agent, 0.2-1.0% of leveling agent and 0.2-1.2% of wetting agent. The odorless ultraviolet-curing wood lacquer does not have irritating odor before and after construction, does not contain benzene, and can be used immediately after construction; and meanwhile, the surface effect and fullness are not inferior to those of nitrocellulose dope, unsaturated paint or polyester paint.

The invention discloses cinnamon essential oil loaded Pickering emulsion. The cinnamon essential oil loaded Pickering emulsion is characterized by comprising the following components in a volume ratio: 45-55% of compounded oil phases by using cinnamon essential oil as a main component, 18-23% of a zein solution, 7-12% of a pectin solution and 17-23% of a xanthan gum solution. The cinnamon essential oil loaded Pickering emulsion disclosed by the invention can be diluted with water to have different working concentrations, can still maintain stable and homogeneous state, and can be widely applied to sepsis resistance and fresh keeping of various fruits and vegetables after picking and during the shelf life in the effect manner of coating, soaking 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 belongs to the field of polymer materials for 3D printing, and concretely relates to a reinforcing flexibilizer used for 3D printing of ABS, an ABS composite material, a production method of the ABS composite material. The reinforcing flexibilizer is prepared through fully mixing, by weight, 15-30 parts of carbon nano-powder, 4-8 parts of glass fibers and 7-12 parts of SBS resin powder; and the ABS composite material is prepared from, by weight, 40-60 parts of ABS resin powder, 15-20 parts of PLA resin powder, 10-20 parts of the reinforcing flexibilizer, 0.2-0.7 parts of an antioxidant and 5-10 parts of a dispersing agent. The reinforcing flexibilizer can be used to be combined with ABS resin in order to greatly improve the toughness and the strength of an ABS material; the ABS composite material has obviously enhanced strength and toughness, and the shrinkage rate of the melt of the ABS composite material is reduced to 0.5% or below in the cooling process; and components of the ABS composite material contain PLA resin, so the ABS composite material has reduced irritating smell when used in 3D printing.

The invention relates to the technical field of natural latex, and in particular, relates to a natural latex preserving method and a prepared latex product. The natural latex preserving method comprises that bamboo charcoal is added in natural latex for preservation. The natural latex preserving method provided by the invention adopts the bamboo charcoal for preserving the natural latex, so that an ammonia stabilizer cannot be added in the natural latex or can be added with a little amount, no ammonia or low ammonia preservation is implemented, the preserved natural latex has relatively small pungent odor or even has no pungent odor, and moreover, the preservation shelf life is not affected. The latex product provided by the invention has antibacterial and bacteriostasis functions, and has small pungent odor and long preservation shelf life. In addition, the latex product provided by the invention also has a far infrared function, and can promote microcirculation of a human body; and moreover, the latex product has excellent mechanical properties, adsorption function and moisture absorption and sweat releasing functions, has excellent application performance, and is beneficial for wide application of the natural latex.

The invention belongs to the field of plant fiber material, and provides a degradable reinforced plant fiber material and a preparation method thereof. The degradable reinforced plant fiber material comprises 50 to 52% of rice husk powder, 14% of a degradable adhesive, 12.5 to 13% of a reinforcing agent, 1 to 3% of a release agent and 18 to 20% of water. The degradable adhesive comprised 10% of polyvinyl alcohol and 4% of urea-formaldehyde resin; the reinforcing agent comprises 12% of heavy calcium carbonate and 0.5 to 1% of nano silicon dioxide, and the release agent is stearic acid or zine stearate. The degradable reinforced plant fiber material helps to solve problems of existing plant fiber material that: the existing plant fiber material is non-degradable, production cost is relatively high, strength is insufficient, and production period is long. The degradable reinforced plant fiber material is degradable, and possesses high mechanical strength and toughness, and is capable of widening applications of plant fiber material.

The invention discloses a method for producing nisin and lactic acid through simultaneous saccharification and fermentation and an application of nisin and lactic acid in a feed. The method comprises the steps of with lignocelluloses as raw materials, hydrolyzing lignocelluloses by using cellulose to form monosaccharide, synchronously converting monosaccharide by using Lactococcus lactis subsp.lactis capable of producing nisin and lactic acid to produce lactic acid and nisin. Lignocelluloses such as crop stalks, rice straw or wood chips and the like are synchronously converted into nisin and lactic acid which both have high additional values; in addition, the produced lactic acid and nisin are used in feed additives for cattle and sheep, so that bacteria in greenfeed can be inhibited from breeding, and the greenfeed cannot be corrupted within 20d; after nisin and lactic acid are used in the feed to breed cattle and sheep, the daily grain is 10% more than that of a control group, the feed is saved by 10%, the breeding profit is increased, meanwhile, the excrement quantities of cattle and sheep are reduced and can be reduced by 5% at most, and the pungent odor is weakened, so that the conditions that the utilization ratio of the feed is increased and the favorable environment-friendly effect is achieved are proved from the side view.

The invention relates to general terylene staple fiber oil, which mainly solves the problems of great pungent taste, instability of oil emulsion and the like of existing oil. The general terylene staple fiber oil comprises the following components: (1) an anionic surfactant and (2) a nonionic surfactant which uses polyoxyethylene chain segments as hydrophilic groups; the anionic surfactant comprises at least one of phosphate ester A and phosphate ester B; the phosphate ester A comprises at least one of a compound as shown in a formula I and a compound as shown in a formula II; the phosphate ester B comprises at least one of a compound as shown in a formula III and a compound as shown in a formula IV, wherein R1 to R9 are hydrocarbyl; M1 to M9 are selected from H, alkali metals or ammonium; n is equal to 1 to 5, so that the technical problem is solved, and the technical scheme can be used for industrial production of the general terylene staple fiber oil.

The invention discloses a trichloroisocyanuric acid effervescent tablet and a preparation method thereof. The trichloroisocyanuric acid effervescent tablet comprises raw materials of, by weight, 46-50% of trichloroisocyanuric acid, 18-23% of cyanuric acid, 14-17% of cyanuric acid, 2-5% of boric acid, 5-8% of sodium benzoate, 1-2% of polyvinylpyrrolidone, 0.2% of sodium dodecyl sulfate, 1.5% of anhydrous citric acid and 0.3% of carboxymethylcellulose sodium. The preparation method comprises steps of: (1) raw material screening: sieving trichloroisocyanuric acid, sodium carbonate, cyanuric acid and boric acid, separating adhesive particles and removing large particles or hard block; (2) mixing well the raw materials; (3) crushing the materials; (4) placing sodium benzoate into a mixture to obtain a standby material; (5) granulating the standby material to obtain a granular standby material; (6) adding polyvinylpyrrolidone, sodium dodecyl sulfate, anhydrous citric acid and carboxymethylcellulose sodium into the standby material and mixing well for reservation; (7) compacting the materials to obtain the trichloroisocyanuric acid effervescent tablets.

The invention provides a net-flavor full-matt ultraviolet-curing coating, which is prepared from the following components by weight percentage: 20-35 percent of ultraviolet curing resin, 40-57 percent of reactive acrylate monomers, 8.0-14 percent of organic matt powder, 0.8-4.0 percent of wax powder, 3.0-10 percent of photoinitiator, 0.2-0.5 percent of defoamer, 0.2-1.0 percent of flatting agent and 0.5-2.0 percent of wetting dispersant. The method is as follows: ultraviolet curing modified polyester acrylic resin with 90-98 percent of solid content is adopted to obtain the moderate hardness of paint film; and three kinds of reactive monomers are combined, the total content percentage of the monomers in the coating is reduced, the adhesive force, the hardness, the hand feeling, the glossiness and the fullness of paint film are increased, and the problems of odor, luster and the like before and after construction are solved. The selected resin is resin with a low functional group, and the reactive monomers are N-contained monomers. The coating has the adhesive force to various base materials, has low odor and is full-matt.

The invention discloses a device for gluing the periphery face of a pipe fitting. The device comprises a supporting base, a hollow shaft, a chuck, a first drive mechanism, a glue feeding mechanism, agluing mechanism and a mounting base. A first through hole is formed in the supporting base, a first bearing is arranged in the first through hole, one end of the hollow shaft is connected with the first bearing, the other end of the hollow shaft is exposed out of the supporting base, the chuck is used for allowing the pipe fitting to penetrate and clamping the pipe fitting, one end of the chuck is fixed to the other end of the hollow shaft, the first drive mechanism is connected with the hollow shaft or chuck, the first drive mechanism drives the hollow shaft and the chuck to rotate, glue isfed into the surface of a workpiece through the glue feeding mechanism, the gluing mechanism carries out painting on glue on the surface of the rotating pipe fitting when the chuck drives the pipe fitting to rotate, and one end of the gluing mechanism is connected with the mounting base. According to the device, the advantage that production cost is reduced is achieved.

The invention discloses an automotive interior and top fabric environmental-friendly adhesive which is characterized by consisting of a component A (main agent) (70-90 parts of a polyvinyl acetate emulsion, 15-25 parts of carboxylic butadiene-styrene latex and 0.5-2 parts of sodium dodecyl benzene sulfonate) and a component B (cross-linking agent (80-100 parts of polyphenyl polyisocyanate and 5-15 parts of paratoluensulfonyl chloride). The adhesive disclosed by the invention is excellent in water resistance and heat resistance and free from chemical residue and pollution and is healthy and harmless to a human body; and the adhesive is applicable to automotive interior and top fabric.

The invention discloses a health preservation lotus seed cake and a preparation method thereof. The health preservation lotus seed cake is prepared from the following raw materials in parts by weight: 50-75 parts of lotus seeds, 20-40 parts of poria, 10-20 parts of Chinese yam, 75-100 parts of glutinous rice, 50-80 parts of old rice, 1-3 parts of white granulated sugar, 10-20 parts of Chinese dates, 10-20 parts of fruits of Chinese wolfberry, 10-20 parts of haw and 10-20 parts of walnut kernel. According to the health preservation lotus seed cake, the content of traditional Chinese medicine materials is moderate, the impact to the taste of the product is low, and the taste of original food is furthest maintained; the health preservation lotus seed cake has the advantages that the mouth feel while eating is good, the pungent odor of the medical materials is light, and the like.

The invention relates to a preparation method of universal type polyester staple fiber oil. According to the technical scheme, the preparation method of the universal type polyester staple fiber oil comprises the step of mixing all components in the oil, and the oil comprises the following components: (1) an anionic surface active agent, and (2) a non-ionic surface active agent using a polyoxyethylene chain segment as a hydrophilic group, wherein the anionic surface active agent comprises at least one of phosphate ester A and phosphate ester B; phosphate ester A comprises at least one of a compound shown in the formula I and a compound shown in the formula II; phosphate ester B comprises at least one of a compound shown in the formula III and a compound shown in the formula IV; R1-R9 is alkyl, M1-M9 is H, alkali metal or ammonium, and n is equal to 1-5.

The invention relates to a clean-odour alkyd paint and a preparation method thereof. The paint comprises the following components in parts by weight: 40-75 parts of super-benzene-removing high-performance resin, 0.3-0.6 parts of drier, and 0.1 parts of anti-skinning additive ~0.3 parts, 0.1~0.4 parts of flavoring agent, 7~25 parts of solvent, optional, 0~30 parts of pigment, optional, 0~0.5 parts of dispersant, optional, 0~0.05 parts of leveling agent . The odor-free alkyd paint of the present invention adopts a healthy solvent that is harmless to the human body, so that the produced alkyd resin is completely free from harmful substances such as benzene, which greatly improves the health and safety of the product; it can give people fresh and comfortable during use Even sensitive people can breathe freely, giving people all-round enjoyment.

The invention discloses a method for determining a polymerization inhibitor in acrylic acid and derivatives thereof. The method is mainly used for determining the polymerization inhibitor 4-metoxyphenol (MEHQ) or hydroquinone (TBHQ) in acrylic acid and derivatives thereof. The method comprises the following steps: firstly, weighting a certain amount of polymerization inhibitor, placing into an acidic isopropanol solution and preparing into a standard solution; then, drawing a working curve for the polymerization inhibitor content on the basis of the absorbance of the standard solution in a specific wavelength; adding a sodium nitrite solution into a sample, and diluting with acidic isopropanol till reaching a constant volume; taking acidic isopropanol as blank, and determining the solution at the specific wavelength; and finding the content of the polymerization inhibitor corresponding to the acquired absorbance from the working curve. The acidic isopropanol is used as the solvent according to the method; and the method has the characteristics of simplicity, convenience, accuracy, less environmental pollution, less pungent odor, and the like.

The invention discloses a photocatalyst partner. The photocatalyst partner comprises the following ingredients in percentage by weight: 1% to 5% of citrate monohydrate, 1% to 5% of 5nm titanium dioxide, 1% to 3% of nano-montmorillonite loaded quaternary ammonium salt of chitosan, 1% to 2% of carbamate starch, 5% to 10% of tetraethoxysilane, 0.1% to 0.5% of penetrant JFC, 0.01% to 0.1% of organosilicon defoamer, 0.01% to 0.1% of phytic acid, 2.0% to 3.0% of glycerine, 0.2% to 0.5% of edible essence and the balance of deionized water. The invention provides the photocatalyst partner with a brand-new formula, the photocatalyst partner is high in effect and convenient in construction spraying, does not damage family properties or furniture and is time saving, the deodorization effect is betterthan that in the past by 10 times or more, and more importantly, the product is safe to human bodies and is non-toxic and harmless; (2) the product can be used for effectively improving a living environment of people and can be used for effectively decomposing irritants such as organic matters and VOC generated after fitment, and thus, respiratory tract infection of people caused by irritation torespiratory tracts caused by pungent odors generated from fitment is greatly reduced.

The invention discloses a rosin type mango essence which is mainly prepared from the following raw materials: camphene, beta-pinene, 3-carene, myrcene, alpha-phellandrene, gamma-terpinene, benzaldehyde, beta-caryophyllene and Valencia luvungene and can also comprise the raw materials of ethyl acetate, heptaldehyde, butyl butyrate, benzyl isobutyrate and benzyl alcohol as well as auxiliary materials. The rosin type mango essence disclosed by the invention is obvious in rosin flavor and enriches the variety of the traditional mango essence. The rosin type mango essence disclosed by the invention can serve as an additive to be applied to prepare a tropical flavor food, a health-care food and a beverage product.