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369results about How to "Fluffy" patented technology

Prepreg applied for multi-layer board of printed electronic circuit

The invention pertains to the technical field of the copper clad laminate, which more particularly relates to a prepreg applied to a printing circuit multilayer board. The prepreg comprises reinforced materials and resin composite, wherein, the reinforced materials is glass fiber paper, and according to part by weight, the formulation of the resin composite is as follows: 20 to 84 portions of resin, 0 to 35 portions of filling materials, 0.01 to 0.3 portions of curing accelerator and 10 to 45 portions of solvent; the resin composite solvent is soaked in the glass fiber paper for 1 to 5 minutes, and is put in a 140 to 200 DEG C oven for baking for 2 to 10 minutes; after the solvent is removed, the prepreg applied to multilayer PCB processing materials is obtained; white flake and spot problems of base materials during the manufacturing procedures of the multilayer PCB are prevented, problems of de-lamination, shrink resin, holes and crack of the resin and white flake, etc. that come up after the multilayer PCB goes through cold and hot impact are improved, and the prepreg has good reliability and low cost.
Owner:GUANGDONG SHENGYI SCI TECH

Wool semi-worsted spinning technique

The invention relates to a wool semi-worsted spinning process, including fearnaughting, feeding by a FB001 automatic feeding bucket, carding by a FB201 carding machine, drawing by a A272 drawing machine, treating by a A456G fly frame machine, spinning by a A513W spinning machine, cheese winding by an automatic winding machine, twisting by a twisting machine, two-for-one twisting by a two-for-one twisting machine or the like. The manufacturing apparatus is composed by combining a wool spinning apparatus with a cotton spinning apparatus. The process has advantages of: (1) creatively reconfiguring and modifying by introducing cotton spinning apparatus and process, so as to spin woolen short fiber into high count semi-worsted yarn; (2) the spinning process is comparative to ordinary cotton carding, but simplified in process, and lower in cost; (3) drawing process spinning is adopted, cotton material mixing, carding and combined drawing of cotton spinning are introduced, so that spun yarns are uniform in color, mixed uniformly, bright and clean on surface, loose in hand feeling, and soft; feature of the product is between the worsted spinning and the woollen spinning; (4) the process is relatively adaptive to raw material, flexible in yarn number, easy for technology diffusion, low in equipment investment, small in occupation.
Owner:TIANJIN TEXTILE ENG RES INST

Treatment method of concentrated solution produced from landfill leachate by membrane method

The invention discloses a treatment method of a concentrated solution produced from landfill leachate by a membrane method. The treatment method comprises the following steps of enabling the concentrated solution produced from the landfill leachate by the membrane method to sequentially pass through a composite softening coagulation and sedimentation pond, an ozone oxidation reactor, a hydrolyzing pond and an anaerobic MBR pond, and enabling effluent water from the anaerobic MBR pond to enter a nanofiltratoin system; enabling a permeation solution obtained through treatment of the effluent water in the nanofiltratoin system to be treated by a pressure contact oxidation reactor, and directly discharging the treated permeation solution, or after filtering the treated permeation solution by a multi-medium filter, discharging the filtered permeation solution; mixing a concentrated solution obtained after treatment by the nanofiltratoin system with the landfill leachate so as to obtain a mixed solution; and performing concentration treatment on the mixed solution by a biochemical method, an MBR method and the membrane method so as to obtain a concentrated solution, enabling the concentrated solution to enter the composite softening coagulation and sedimentation pond, and performing subsequent operations. The treatment method disclosed by the invention not only is suitable for treatment of the concentrated solution produced from the landfill leachate by membrane filtration, but also is suitable for treatment of other membrane concentrated solutions containing high concentration of organic compounds which are difficult to degrade.
Owner:江苏环保产业技术研究院股份公司

Dyeing and finishing technology for cotton/viscose ammonia multi-fiber stretch fabric employing bio-enzyme low-temperature treatment

The invention belongs to the technical field of textile printing and dyeing, and in particular relates to a dyeing and finishing technology for a cotton/viscose ammonia multi-fiber stretch fabric employing bio-enzyme low-temperature treatment. The dyeing and finishing technology comprises a pretreatment technology, a dyeing technology and a post-finishing technology. According to the printing and dyeing method for a cotton/viscose stretch fabric, room-temperature stacked desizing is carried out by a biologic desizing enzyme; and an efficient refining agent is selected, so that various pretreatment indexes are effectively improved; soft and fluffy hand feeling of the cotton/viscose stretch fabric is achieved; energy conservation and emission reduction are achieved through low-temperature desizing; potential drapes in the fabric processing process are eliminated; and smooth production of the dyeing procedure is facilitated. A light-colored fabric is dyed from pad dyeing, and a dark fabric is subjected to cold pad-batch dyeing, so that an improvement of various color fastness indexes is met; dyeing process parameters are optimized; and uniform and full dying material quality is obtained. A softening agent is preferably adopted in fabric post-finishing, so that the hydrophilicity of the fabric is achieved; and the wearing comfort of the fabric is achieved.
Owner:HUAFANG

Silicone acrylic emulsion and application of silicone acrylic emulsion as textile finishing agent

The invention discloses silicone acrylic emulsion and the application of the silicone acrylic emulsion as a textile finishing agent. The silicone acrylic emulsion is manufactured by the following raw materials in parts by weight: 24-30 parts of butyl acrylate, 6-14 parts of methyl methacrylate, 0.15-1.0 part of initiator, 42.9-67.7 parts of deionized water, 1.2-6 parts of compound emulsifier, 0.3-0.6 part of pH buffer agent, 1-5 parts of vinyltriethoxysilane and 0.1-0.3 part of ammonium hydroxide. The silicone acrylic emulsion of the invention has the advantages that the composition is simple, the consumption of organosilicone monomer is low, the hydrolyzation of siloxane can be efficiently reduced through the matching of the silicone acrylic emulsion and seed emulsion, the polymerization process and the finally obtained emulsion are stable, and the emulsion is high in solid content, low in viscosity and convenient to use; the emulsion is used as the textile finishing agent so as to enable the textile to gain better weight increment and anti-wrinkle performance under the condition of keeping whiteness and intensity, no methyl aldehyde is realized during finishing, preservation and use, and the emulsion has the characteristics of remarkable effect, environmental protection and low cost.
Owner:SUZHOU UNIV

Microcapsule embedded leavening agent and preparation method thereof

InactiveCN106387849AEasy to control release rateGood effectFood shapingLeavening agentCalcium
The present invention relates to the technical field of food additives and particularly relates to a microcapsule embedded leavening agent and a preparation method thereof. The microcapsule embedded leavening agent comprises wall materials at a weight percentage of 30%-80% and preservative core materials at a weight percentage of 20%-70%. The core materials of the leavening agent are embedded with the wall materials; the wall materials are at least one of distilled glyceryl monostearate, hydrogenated vegetable oil, diacetyl tartaric acid monoglyceride or diglyceride, polyglycerol fatty acid esters, sodium stearoyl lactate, phospholipids and beeswax; and the core materials of the leavening agent are at least one of sodium bicarbonate, dihydrogen disodium pyrophosphate, calcium hydrophosphate and calcium carbonate. The microcapsule embedded leavening agent is good in use effects, can control the speed of the reaction of the leavening agent, is conductive to releasing in the subsequent baking process, and thereby grants baked food fluffy volume and soft quality.
Owner:GUANGDONG GUANGYI TECH IND

Double-layer knitting stitch type fleece and making method thereof

The invention provides double-layer knitting stitch type fleece and a making method thereof. The double-layer knitting stitch type fleece comprises a surface layer, a middle layer and a bottom layer, wherein the surface layer is made of cotton yarn or cotton blended yarn, the middle layer is made of dacron or nylon, the bottom layer is made of dacron or blended yarn, the surface layer is connected with the bottom layer through the middle layer, and the bottom layer is subjected to fluffing finishing. The invention further provides the making method of the double-layer knitting stitch type fleece. The making method comprises the steps of forming the surface layer and the bottom layer with the knitting double-layer weaving method, connecting the surface layer and the bottom layer into a whole by means of the middle layer to form knitting double-layer gray fabric, and conducting functional after treatment on the knitting double-layer gray fabric to obtain the double-layer knitting stitch type fleece.
Owner:GUANGDONG ESQUEL TEXTILES CO LTD

Hair dry cleaning composite and preparation method thereof

The invention provides a hair dry cleaning composite and a preparation method thereof. The hair dry cleaning composite is prepared from the following ingredients in parts by weight: 30-90 parts of rice starch, 30-90 parts of cetrimonium chloride, 1-30 parts of silica, 2-20 parts of starch aluminium octenylsuccinate, 0.3-5 parts of distearyl dimethyl ammonium chloride, 1-10 parts of dimethyl imidazolidinone rice starch, 0.1-0.8 part of phenoxyethanol, 0.01-0.3 part of iron oxide red CI77491, 0.01-0.4 part of iron oxide yellow CI77492, 0.01-0.2 part of iron oxide black CI77499 and 0.5-8 parts ofdenatured alcohol. According to the hair dry cleaning composite, grease and sweat on hair can be quickly removed. Compared with a traditional liquid hair washing product, the hair dry cleaning composite disclosed by the invention is almost not in contact with scalp when being used, no irritation is generated for the scalp, and safety is higher.
Owner:I&B GUANGZHOU BIOLOGICAL TECH CO LTD

Method for preparing hollow three-dimensional crimped polyphenylene sulfide staple fibers

The invention discloses a method for preparing hollow three-dimensional crimped polyphenylene sulfide staple fibers. Two components are adopted in the method, the melt index of linear polyphenylene sulfide is 50 to 150g / 10min, and the melt index difference of the first component and the second component is 10 to 50g / 10min; melt spinning is performed at the temperature of between 300 and 350 DEG C; the spinneret hole of a spinneret plate is a ring consisting of two concentric circles, and the ring is provided with two gaps; the annular blowing cooling air velocity of an annular blowing cylinder is 0.8 to 1.5m / s, and the blowing angle of the upper part of the annular blowing cylinder is horizontal downward 10 to 20 degrees; and the spinning speed is 800 to 1,000m / min, and the hollow polyphenylene sulfide staple fibers are prepared by 2 to 5 times of drafting, cutting and high-temperature heat setting of 180 to 220 DEG C. The polyphenylene sulfide staple fibers have the characteristics of good operability, excellent mechanical property, high hollow ratio and the like, and are particularly suitable for high-temperature resistant protective clothing, heat insulation non-woven fabrics and the like.
Owner:ZHEJIANG SCI-TECH UNIV +1

Method for preparing feed for meat pigeons

The invention relates to a method for preparing a feed for meat pigeons. The feed comprises the following components in percentage by weight: 4 to 6 percent of rice albumen powder, 4 to 8 percent of sorghum albumen powder, 2 to 6 percent of soybean albumen powder, 8 to 10 percent of wheat albumen powder, 8 to 11 percent of rice bran, 4 to 6 percent of barley flour, 6 to 10 percent of sunflower seed cake, 12 to 16 percent of fish meal, 3 to 6 percent of eel meal, 4 to 6 percent of seashell meal, 4 to 6 percent of broken rice, 1 to 3 percent of vitamin B complex, 6 to 8 percent of carrot meal, 2 to 4 percent of cod liver oil meal, 1 to 3 percent of cooking salt, 1 to 3 percent of bulbus fritillariae cirrhosae, 1 to 3 percent of coptis root, and 1 to 3 percent of cassia seed. The method for preparing the feed comprises the following steps: taking the powders and meals according to the proportions and putting the same into a multiplex mixer for stirring; taking out the mixture and putting the same into a circular die type crusher for crushing; then taking out the mixture and drying the same in a drying machine; taking out the mixture and bulking the same in a circular die type bulking machine; taking out the mixture and putting the same into a circular die type hard granule machine to produce a deposition hard granulated feed; and screening the feed with a 80-mesh sieve, wherein the each granule of the granulated feed is 0.2 gram so that the feed can be sealed and packaged according to the required weight.
Owner:王嵩

Feed for muscovy ducks

InactiveCN102048045ARich in contentGood preventive and curative effectFood processingAnimal feeding stuffCairina moschataPulverizer
The invention relates to a feed for muscovy ducks, which comprises rapeseed cake flour, wheat flour, rice bran, pumpkin powder, whelk powder, fresh scallop powder, rough fish meal, caterpillar, clam worm powder, egg white powder, starch, cod liver oil, common salt, radix salviae miltiorrhizae powder, boat-fruited scaphium seed powder, lucid ganoderma powder, cochinchnese asparagus root powder, ginkgo seed powder and barbary wolfberry fruit powder. The preparation method comprises the following steps: completely combining the powder agents together according to the proportion, placing in a tandem mixer for stirring for 150 minutes; taking out, then placing in a ring mould type pulverizer for pulverizing into powder; then taking out, placing in a dryer, controlling the dryness of dried substances to be 70%-80%; controlling the drying time to be 40-60 minutes; taking out, cooling, then placing in the tandem mixer for stirring for 160 minutes; taking out, then placing in a ring mould type expander for expanding for 1-2 hours; taking out, then transferring into a ring mould type hard granulation machine for producing the precipitate hard granulated feed, then using an 80-mesh sieve for sieving, keeping the weight of each particle to be 0.2g; and sealing and packaging according to the required weight.
Owner:王嵩
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