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54results about How to "Avoid sex" patented technology

Environment-friendly dispersing agent for dyeing in one bath

The invention relates to environment-friendly dispersing agent for dyeing in one bath. The dispersing agent is applicable to pure chemical fiber fabric like polyester or blended fabric containing chemical fiber like polyester cotton, polyester chinlon, polyester acrylic cotton and wool polyester acrylic fiber. The dispersing agent has more protruding advantages for bathing and dyeing the blended fabric like polyester acrylic cotton and wool polyester acrylic fiber. The environment-friendly dispersing agent is characterized by being prepared from, by mass, 5%-20% of fatty alcohol-polyoxyethylene ether, 5%-20% of plant cardanol polyoxyethylene ether, 5%-10% of adsorption dispersing agent, 0.2%-1% of emulsifying thickening dispersing agent and the balance water. The environment-friendly dispersing agent for dyeing and bathing has high dispersing force on dyestuff and a high leveling property, can effectively solve the problems like color tone and color spots and solve the precipitation problem caused when the dyestuff has different kinds of iconicity at the same time. Besides, the environment-friendly dispersing agent also has a certain oil removing capability and the capability of washing a dye vat, so that multiple fiber and multiple dyestuff are smoothly subjected to one bath, time, water and power are saved, energy conservation and emission reduction are achieved, the economiceffect is effectively improved, and the energy conservation and environmental protection requirement is better met.
Owner:JIANGSU NIMATE SCI & TECH CO LTD

Process for producing hot-melting bonding double-point lining in production of low-elasticity cloth

The invention discloses a process for producing a hot-melting bonding double-point lining in the production of low-elasticity cloth. The process comprises the following steps of: weaving raw materials by an automatic air injection machine to form base cloth of the low-elasticity cloth; performing curling and end sewing on the base cloth of the low-elasticity cloth; softening, and washing; performing overflow dyeing, after dyeing, padding the base cloth, and drying; padding the dried base cloth, and conveying the base cloth to a drying room for arranging; after arranging, performing double-point coating treatment on the base cloth of the low-elasticity cloth; and performing quality inspection for packaging. According to the process, polyester silks are used as the raw materials and are subjected to softening, washing, overflow dyeing and the like, so that the problems of dyeing defects, color spots, flaws and the like in the process of producing lining cloth are solved, and the softness and planeness of the lining cloth are improved effectively; and by dyeing, drying, arranging and double-point coating, the initial stripping strength of the lining cloth is enhanced, the quality of the lining cloth is improved, the stability of products is improved, the production efficiency is improved, and the production cost is reduced.
Owner:温州鸿马科技有限公司

Degreasing agent used for dyeing in one bath and with multiple functions

The invention relates to a degreasing agent used for dyeing in one bath and with multiple functions. The degreasing agent is characterized by being composed of the following ingredients by mass percent: 5-20% of fatty alcohol polyoxyethylene ether, 5-20% of modified fatty amine polyoxyethylene ether, 2-10% of a dispersing agent, 5-10% of a solvent, 0.3-1% of polyether modified silyl ether ester and the balance of water. The degreasing agent used for dyeing in one bath and with multiple functions is easy in application and simplified in operation, and only one auxiliary is added. In the aspectof effect, dye dispersing and uniform dyeing effects are better during textile dyeing; besides, the degreasing agent has low foaming property and is easy to clean, degreasing is thorough during one-bath process dyeing of multiple fiber fabrics, removed grease stains are dispersed in dye liquor and can not touch a cloth cover and the inner wall of a dye vat, so that the problems of color tone, color spot, nonuniform dyeing and the like can be effectively avoided, deposition of cation and anion dyes also can be avoided, time, electricity and water are saved at the same time, energy conservationand emission reduction are realized, and economic benefit is effectively improved, so that energy-saving and environmental requirements can be better met.
Owner:JIANGSU NIMATE SCI & TECH CO LTD

Dyeing method for steaple reyon fabric in airflow cylinder with low bath ratio

ActiveCN109610201AAvoid salting outAvoid sexDyeing processPulp and paper industrySewage
The invention relates to a dyeing method for a steaple reyon fabric in an airflow cylinder with a low bath ratio. The dyeing method comprises the following steps: putting water into a dyeing cylinderof an airflow cylinder, putting the steaple reyon fabric in the dyeing cylinder, moving to completely soak cloth surfaces, and heating to 58-60 DEG C by controlling temperature increase speeds; feeding 10-20wt% of water back into a secondary cylinder, dissolving a one-bath deoiling agent and a permetant into the secondary cylinder, and sucking into the dyeing cylinder of the airflow cylinder to carry aids on clothe surfaces uniformly; feeding 10-20wt% of water back into the secondary cylinder, pulping and clarifying with active dyes and dispersants in the secondary cylinder, quantitatively pumping into the dyeing cylinder, enabling the airflow cylinder to operate continuously, and after complete pumping, enabling the airflow cylinder to operate continuously to soak the steaple reyon fabricinto the active dyes uniformly; feeding 10-20wt% of water back into the secondary cylinder for three times from the dyeing cylinder, adding anhydrous sodium sulfate and sodium carbonate at differenttimes, pulping and clarifying, sucking into the dyeing cylinder, keeping the temperature at 58-60 DEG C to operate so as to ensure uniform dyeing of the active dyes; cutting cloth, comparing colors, cleaning the cloth surfaces with clean water, and carrying out dyeing and shaping in aftertreatment. By adopting the dyeing method, the problems that a steaple reyon fabric has nonuniform dyeing, mixedcolors, long process time, excessive sewage and the like in an airflow cylinder with a low bath ratio can be solved.
Owner:浙江劲光纺织科技有限公司

Energy-saving dyeing and finishing method for thin cotton spandex knitted fabric

ActiveCN111733590AOvercoming the severity of strength injuriesLittle strength damageMercerisingDyeing processAcetic acidCellulase
The invention discloses an energy-saving dyeing and finishing method for a thin cotton spandex knitted fabric. The energy-saving dyeing and finishing method comprises the following steps: firstly, mildly mercerizing; secondly, washing with water; thirdly, presetting; fourthly, bleaching the bottom; fifthly, dyeing cotton: first adding cellulase at the temperature of 55 to 60 DEG C; adding dyes inthe 15th to 25th minutes; adding anhydrous sodium sulphate in the 20th to 30th minutes, and maintaining the temperature for 15 to 25 minutes; adding sodium carbonate in the 40th to 50th minutes; raising the temperature to 60 to 65 DEG C, and maintaining the temperature for 25 to 35 minutes; draining, cleaning, then adding glacial acetic acid for acid pickling, and keeping the temperature for 10 to20 minutes; changing water once, adding an active soaping agent, raising the temperature to 90 to 95 DEG C, keeping the temperature for 15 to 25 minutes, cleaning with clear water and discharging thefabric out of a vat; sixthly, softening, fixing color and dehydrating; and seventhly, drying and setting. According to the energy-saving dyeing and finishing method disclosed by the invention, a grayfabric is first mildly mercerized, preset and dyed, and is subjected to one-bath and wool removal, so that the gray fabric reaches higher bursting strength while the smoothness of a fabric cover is met, and the dyeing and finishing cost is reduced.
Owner:ZHEJIANG YINHE PRINTING & DYEING

Dyeing method and device with anti-splashing structure for polyester chemical fiber cloth spinning

The invention discloses a dyeing method and device with an anti-splashing structure for polyester chemical fiber cloth spinning, and belongs to the technical field of spinning dyeing. The method comprises the following steps that pretreatment before dyeing is conducted, wherein polyester fabric needing to be dyed is put into a cleaning machine; when the water level reaches 13-17%, a laundry detergent and color bleaching powder are added; when the water level reaches 15-20%, heating is conducted to make the water temperature rise to 30-45 DEG C, the washing rotating speed of the cleaning machine is 30-40 r / min at the moment; and after cleaning is completed, the polyester fabric is dehydrated, the operation is repeated, and cleaning is conducted three times. According to the dyeing method with the anti-splashing structure for polyester chemical fiber cloth spinning, by arranging the pretreatment process before dyeing, oil dirt, dust and pigment generated on the surface of the polyester fabric in the production process can be treated thoroughly, therefore, the problem that when the polyester fabric is dyed, due to the fact that the polyester fabric is not cleaned thoroughly, dyeing defects such as various dyeing defects and color spots are generated in the dyeing process is avoided, and the normal dyeing quality of the polyester fabric is guaranteed.
Owner:江苏申久纺织科技有限公司

Air conditioner control method and controller thereof

The invention discloses an air conditioner control method and a controller thereof and relates to the technical field of air conditioner control. A fingerprint identification mode or a fingerprint filtering mode is selected through a mode selection module of the air conditioner controller; in the fingerprint identification mode, after a microprocessor receives an identification result of a fingerprint identifier, the microprocessor compares the identification result with an identification identity table in a fingerprint database to control key input equipment to be opened or kept disconnected;and in the fingerprint filtering mode, after the microprocessor receives the identification result of fingerprint identification, the microprocessor compares the identification result with an identity screening table in the fingerprint database to control the key input equipment to be opened or kept disconnected. According to the air conditioner control method and the controller thereof, after fingerprint information of a child is collected through the fingerprint identifier, the microprocessor compares the fingerprint information and judges whether the identity screening table contains the fingerprint information of the child or not; and the key input equipment is kept disconnected, the child is prevented from pressing the air conditioner controller randomly, the air conditioner controlquality and efficiency are improved, and waste is avoided.
Owner:合肥迅驰电子科技有限责任公司

Cotton fabric scouring and dyeing one-bath dyeing process

The invention discloses a cotton fabric scouring and dyeing one-bath dyeing process. The cotton fabric scouring and dyeing one-bath dyeing process comprises the following steps of: immersing the cotton fabric in a treatment solution containing compound biological enzymes, raising the temperature to 50 degrees centigrade to 58 degrees centigrade, and performing biological enzyme pretreatment for 30min to 60 min; then adding anhydrous sodium sulphate directly to the treatment solution, heating up to 75 degrees centigrade to 85 degrees centigrade and treating for 5 min to 10 min, and performinghyperthermia inactivation on the compound biological enzymes; then adding dissolved reactive dyestuff to the treatment solution at a uniform speed, wherein the feeding time is 20 min to 40 min, reducing the temperature to 60 degrees centigrade to 70 degrees centigrade, adding soda ash in 2 times to 3 times, wherein each adding time is 15 min to 30 min, and performing insulation dyeing for 40 min to 60 min after the adding is finished; and draining solution, performing water washing, adjusting acid, drain solution and soaping after dyeing. By using the cotton fabric scouring and dyeing one-bathdyeing process, not only the whiteness and capillary effect are higher, the fiber damage is less, no color flower is on the cloth, but also the level dyeing is better.
Owner:CHANGZHOU NEW WIDE KNITTING & DYEING

Double-yarn air-spliced high-color-fastness polyester staple fiber and preparation method

The invention relates to double-yarn air-spliced high-color-fastness polyester staple fiber and a preparation method. The double-yarn air-spliced high-color-fastness polyester staple fiber comprises an outer layer, a core layer and a leaf part for connecting the outer layer and the core layer; the cross section of the outer layer is in a circular ring shape; the leaf part is composed of six leaf-shaped connecting pieces; the connecting pieces are distributed on the outer side of the core layer in an annular array mode; and the center of the core layer is a hexagonal cavity. High-color-fastness polyester staple fiber is prepared from dimethyl terephthalate, ethylene glycol, potassium hydroxide, dipropylene glycol isophthalate-5-sodium sulfonate and other raw materials; double-yarn air splicing operation is carried out through an air splicer; bicarbonate, ammonium salt and distilled water are mixed and stirred; dye and a complexing agent are added, a mixture is stirred uniformly to form a standby dye liquor; and a fabric and the dye liquor are put into a dye cup with a sealing effect to obtain the double-yarn air-spliced high-color-fastness polyester staple fiber. The method has an obvious dyeing accelerating effect on polyester and blended fabrics thereof, has high color fastness, and is low in toxicity and environment-friendly.
Owner:浙江光乾纺织有限公司

Dyeing Technology of Cotton Knitted Fabric

ActiveCN103924461BGood extensibilityImprove dyeing first time successDyeing processCOTTON WOOLProcedure time
The invention discloses a dyeing process for cotton knitted fabric. The dyeing process mainly aims to improve the one-time success probability of dyeing. The dyeing process at least comprises the steps that dyeing accelerating agents, first sodium carbonate or substitution alkali and levelling agents are added to a dyeing machine; reactive dyes and second sodium carbonate or substitution alkali are added to the dyeing machine in the mode of dissolving materials with clear water; the dyeing machine is heated to a second set temperature, and the second set temperature is kept for 25 to 65 minutes. Before the dyes are added, the dyeing accelerating agents of anhydrous sodium sulphate and the sodium carbonate or the substitution alkali for fixing colors are added, the mode of dissolving the materials with the clear water is adopted twice to add the dyes and the second sodium carbonate or substitution alkali for subsection heating, the general character and the specific characters of the reactive dyes are comprehensively considered, such as proaporphine, temperature types and salt types, the dye yield and levelling property of the process are improved, the number of the adopted dyes is reduced, dyeing defects are overcome, the color phase is stable, the number of the steps is small, the operation is simple and easy to control, the procedure time is short, and the one-time success probability of dyeing is comprehensively improved.
Owner:JIHUA 3543 KNITTING CLOTHING
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