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36results about How to "Small irritating smell" patented technology
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Odorless ultraviolet-curing wood lacquer and preparation method thereof
ActiveCN102352173AEnvironmental protection is goodReduce heavy metal contentEpoxy resin coatingsPolyesterBenzene
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.
Owner:QINGDAO ZHANCHEN NEW MATERIAL
Cinnamon essential oil loaded Pickering emulsion and preparation method thereof
PendingCN109601612ANon-interfering natureBroad antibacterial spectrumNatural extract food ingredientsFruits/vegetable preservation by coatingAdditive ingredientPickering emulsion
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.
Owner:SHANDONG INST OF POMOLOGY
Organic fertilizer special for potted flowers
InactiveCN105948846AAbundant raw materialsEasy to useBio-organic fraction processingExcrement fertilisersBiologyNutrients substances
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.
Owner:合肥市田然农业科技园有限公司
Reinforcing flexibilizer used for 3D printing of ABS, ABS composite material, production method of ABS composite material
InactiveCN105936678AImprove toughnessHigh strengthAdditive manufacturing apparatusGlass fiberShrinkage rate
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.
Owner:GUANGXI MEDICAL UNIVERSITY
Gravure printing process
InactiveCN105252921ALow viscosityReduce surface tensionOther printing apparatusEngineeringPrinting ink
The invention discloses a gravure printing process. The gravure printing process comprises the following steps: 1) preparing sliver printing ink; 2) carrying out corona treatment on printing stock; 3) carrying out printing forme pretreatment; 4) regulating gauge; and 5) formally printing. According to the gravure printing process, sliver printing ink is printed on printing stock subjected to corona treatment, so that adhesion strength of the sliver printing ink is greatly improved, and the sliver printing ink is not liable to drop; sliver particles in the sliver printing ink has sterilization and disinfection effect, and can sterilize and disinfect air and a room to provide a better living environment.
Owner:ZHEJIANG VENECIA DECORATIVE MATERIAL
Natural latex preserving method and prepared latex product
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.
Owner:JINAN SHENGQUAN GROUP SHARE HLDG
Degradable reinforced plant fiber material and preparation method thereof
ActiveCN103333514AMake up for the shortcoming of long curing timeSmall irritating smellFiberPolyvinyl alcohol
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.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Method for producing nisin and lactic acid through simultaneous saccharification and fermentation and application of nisin and lactic acid in feed
ActiveCN103993043AImprove qualityIncrease weight gainMicroorganism based processesAnimal feeding stuffBiotechnologyStaphylococcus lactis
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.
Owner:JILIN UNIV
Application of graphene in natural latex preservation and latex product
The invention relates to the technical field of natural latex, and provides application of graphene in natural latex preservation and a latex product. The natural latex is preserved by adopting graphene, therefore, an ammonia stabilizer does not need to be additionally added in the natural latex or the few ammonia stabilizer is added into the natural latex, the natural latex has little pungent odor or even has no pungent odor, and the preservation quality guarantee period is not influenced. The latex product is prepared from the natural latex obtained through preservation; the latex product has the antibacterial and bacteriostatic functions and is little in pungent odor and long in preservation quality guarantee period. In addition, the latex product further has the far infrared function, and therefore microcirculation of a human body can be promoted; the latex product has the excellent mechanical property, adsorption function, moisture absorbing and sweat releasing functions and the like and is good in application property.
Owner:JINAN SHENGQUAN GROUP SHARE HLDG
General terylene staple fiber oil
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.
Owner:SHANGHAI DUOLUN CHEM
Trichloroiminocyanuric acid effervescent tablet and preparation method thereof
InactiveCN102396465AIncrease chlorine contentIncreased chlorine content is higher,BiocideFungicidesLarge particlePolyvinylpyrrolidone
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.
Owner:山东大明消毒科技有限公司
Fast setting epoxy system for bonding engineering plastic and preparing method of fast setting epoxy system
InactiveCN105647432AHigh peel strengthImprove bonding qualityNon-macromolecular adhesive additivesOther rubber adhesivesEpoxyEngineering plastic
The invention relates to the technical field of high polymer material application, and discloses a fast setting epoxy system for bonding engineering plastic and a preparing method of the fast setting epoxy system. The fast setting epoxy system for bonding engineering plastic is prepared from monofunctional epoxy resin, multifunctional acrylic, polyamine-modified epoxy resin, fatty amine polyamine, a tertiary amine accelerator and non-chelation anion metal salt. All the components are optimized and combined so as to complement each other in performance and are in synergic cooperation to form the double-component epoxy resin system superior in comprehensive performance. The preparing method of the fast setting epoxy system comprises the steps that all the raw materials are mixed according to the corresponding mass percentage and heated to obtain a component A and a component B, and then the component A and the component B are smeared to engineering plastic for bonding according to the corresponding mass percentage. By means of the fast setting epoxy system for bonding engineering plastic and the preparing method of the fast setting epoxy system, the peel resistance strength of epoxy glue to engineering plastic is obviously improved, the setting time is shortened, the pungent odor of acrylic is reduced, and the bonding quality of engineering plastic is improved.
Owner:NANJING NUOBANG NEW MATERIAL CO LTD
Net-flavor full-matt ultraviolet-curing coating and preparation method thereof
ActiveCN102925037AThe total percentage of content decreasedImprove adhesionPolyester coatingsPolyesterFlavor
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.
Owner:濮阳展辰新材料有限公司
Device for gluing periphery face of pipe fitting
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.
Owner:廖维东
Automotive interior and top fabric environmental-friendly adhesive
InactiveCN104673139AImprove water resistanceImprove heat resistanceMonocarboxylic acid ester polymer adhesivesNon-macromolecular adhesive additivesPolyvinyl acetateEmulsion
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.
Owner:QINGDAO WATER WORLD ENVIRONMENTAL PROTECTION TECH
Health preservation lotus seed cake and preparation method thereof
InactiveCN104856041AEliminate cumbersome proceduresSimple processFood preparationSugarCrataegus pinnatifida
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.
Owner:刘发元
Preparation method of universal type polyester staple fiber oil
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.
Owner:SHANGHAI DUOLUN CHEM
A kind of pure alkyd paint and preparation method thereof
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.
Owner:北京红狮科技发展有限公司
Method for determining polymerization inhibitor in acrylic acid and derivatives thereof
InactiveCN107064027AIncrease relative volatilityHighly corrosiveColor/spectral properties measurementsHydroquinone CompoundSolvent
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.
Owner:JIANGSU CHINA RAILWAY ARIT NEW MATEIRALS CO LTD
Photocatalyst partner
InactiveCN108906130AGood effectConstruction and spraying are convenientGas treatmentOther chemical processesCarbamateIrritation
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.
Owner:GUANGZHOU YIXUAN ENVIRONMENTAL PROTECTION TECH CO LTD
Method for gluing peripheral surface of pipe
InactiveCN109013221AReduce pollutionLow costLiquid surface applicatorsCoatingsEngineeringMechanical engineering
The invention discloses a method for gluing the peripheral surface of a pipe. The method comprises the following steps that one end of the pipe sequentially penetrates through a supporting seat, a hollow shaft and a chuck, the pipe body of the pipe is clamped through a grip of the chuck, a distance from 0.5mm to 3mm between the gluing working part of a gluing mechanism and the peripheral surface of the pipe is formed, and one end of the gluing mechanism is connected with a mounting base; glue is conveyed to the peripheral surface of the pipe through a glue conveying mechanism; and a first driving mechanism drives the chuck or the hollow shaft to rotate, and the glue on the surface of the rotating pipe is coated by the gluing mechanism; and a driving mechanism drives a rotating shaft to drive the gluing mechanism to rotate, and when the gluing mechanism rotates, the gluing working part of the gluing mechanism is used for painting the glue on the surface of the pipe. The method has the advantage of being beneficial to reducing the production cost.
Owner:廖维东
Rosin type mango essence and application thereof
InactiveCN104543930AOptimizing Type and CompositionSmall irritating smellFood preparationFlavorRosin
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.
Owner:TROPICAL CORP STRAIN RESOURCE INST CHINESE ACAD OF TROPICAL AGRI SCI
General purpose polyester staple fiber oil
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.
Owner:SHANGHAI DUOLUN CHEM
109 decoration adhesive
InactiveCN108865002ASmall irritating smellGood antibacterial effectNon-macromolecular adhesive additivesPolyvinyl alcoholAdhesive
The invention relates to a 109 decoration adhesive. The 109 decoration adhesive is simple in process, long in storage time, is convenient to use, has small pungent odor, has good anti-bacterial performance, and is hard to be soured and to hydrolyze. The 109 decoration adhesive is mainly used for bonding cement mortar and decorative wall cloth materials and the like. The 109 decoration adhesive ischaracterized by being prepared through steps of dissolving polyvinyl alcohol of formulation dosage in water, keeping temperature at 85-88 DEG C, agitating and adding hydrochloric acid and formaldehyde, if sampling viscosity is greater than 100 s, neutralizing with sodium hydroxide till pH is 8.0-8.5, adding OK powder, cooling to 40 DEG C, adding urea till the urea is dissolved completely, then obtaining the 109 decoration adhesive.
Owner:ZIBO SRING ADHESIVE CO LTD
Pipe Fitting Gluing Equipment
ActiveCN109127282BReduce pollutionLow costLiquid surface applicatorsCoatingsPipe fittingAdhesive glue
The invention discloses a gluing device for a pipe fitting, which comprises a supporting seat, wherein the supporting seat is provided with a first through hole; a clamp used for the pipe fitting to pass through and clamping the pipe fitting, wherein one end of the clamp is fixedly connected with the supporting seat, and a position of the clamp where the pipe fitting passes through corresponds tothe first through hole; a first driving mechanism connected with the clamp, wherein the first driving mechanism drives the clamp to contract radially so as to form a clamping action on the pipe fitting; a glue feeding mechanism for conveying the glue to the surface of a work piece; a mounting seat provided with a through hole, wherein a rotating shaft is arranged in the through hole, and two endsof the rotating shaft are respectively exposed outside the through hole; a gluing mechanism, wherein one end of the gluing mechanism is fixedly connected with one end of the rotating shaft; a drivingmechanism connected with the other end of the rotating shaft, wherein the driving mechanism drives the rotating shaft to rotate so as to brush the glue on the surface of the pipe fitting. The device facilitates reducing production cost.
Owner:廖维东
A kind of odor-cleaning all-dumb ultraviolet light curing coating and preparation method thereof
ActiveCN102925037BModerate hardnessThe total percentage of content decreasedPolyester coatingsPolyesterPolymer science
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.
Owner:濮阳展辰新材料有限公司
A kind of preservation method of natural latex and prepared latex product
The present invention discloses a method for preserving natural latex and a latex product prepared thereby. A natural latex is preserved by adding bamboo charcoal. A small quantity of an ammonia stabilizer, or no ammonia stabilizer, is added to the natural latex, thus achieving preservation without ammonia or with a reduced amount of ammonia and giving the preserved natural latex little or no pungency without affecting storage life. The latex product is antimicrobial, has limited pungency, and has a long storage life. Moreover, the latex product has a far-infrared function and can promote microcirculation in the human body. Further, the latex product has excellent mechanical performance, adsorption, moisture-absorption and sweat-removing functions, and the like. The excellent performances contribute to the wide application of the natural latex.
Owner:JINAN SHENGQUAN GROUP SHARE HLDG
Odorless ultraviolet-curing wood lacquer and preparation method thereof
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.
Owner:QINGDAO ZHANCHEN NEW MATERIAL
A kind of pure odor wear-resistant ultraviolet light curing coating and preparation method thereof
Owner:濮阳展辰新材料有限公司
A device for applying glue to the circumference of pipe fittings
ActiveCN109013191BReduce pollutionLow costLiquid surface applicatorsCoatingsPipe fittingAdhesive glue
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.
Owner:廖维东
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