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31results about How to "Good anti-staining effect" patented technology

An environmentally friendly soaping agent

An environmentally friendly soaping agent is disclosed. Preparation of the soaping agent includes: 1) preparing macroporous silicon dioxide, 2) preparing a chitosan solution, 3) immobilizing laccase and 4) preparing the soaping agent. The soaping agent is advantageous in that: (a) the soaping agent is free of acid washing, thus reducing environment pollution; (b) the soaping agent has excellent properties, namely, the soaping agent has good chelating, dispersing, suspending, and washing properties, and the soaping agent is capable of effectively removing flooding, protecting fabric from being contaminated by the flooding, guaranteeing the colour fastness, and making the color tune more bright and pure and the fabric surface cleaner; (c) the soaping agent can achieve low-temperature soaping, and is suitable for soaping at a temperature lower than 60 DEG C, excellent in anti-staining property and capable of reducing thermal loss; (d) foams are few; and (e) work hours are reduced and are only 30% of work hours of an original process, washing steps are largely reduced, the water using amount is only a quarter of an original water using amount, the process time is shortened, the cost and the treating load of waste water are reduced, and the pollution to the environment is reduced.
Owner:NINGBO JUYING CHEM

High-efficiency environment-friendly acidic soap washing agent, and preparation method thereof

The invention belongs to the field of fine chemistry, and more specifically relates to a high-efficiency environment-friendly acidic soap washing agent, and a preparation method thereof. The high-efficiency environment-friendly acidic soap washing agent comprises, by mass, 10 to 30 parts of carboxyalkylthiosuccinic acid, 30 to 50 parts of acrylic acid-2-acrylamido-2-methyl propyl sulfonic acid (AA/AMPS) copolymer 20 to 50 parts of sodium gluconate, 5 to 10 parts of hydrolytic polymaleic anhydride, 0.1 to 2 parts of a surfactant, 0.5 to 10 parts of a complexing agent, and 30 to 50 parts of water. When the high-efficiency environment-friendly acidic soap washing agent is used in cotton and cotton blended fabric reactive dye dying, surface dyeing removing effect is better, and fabric color fastness and brightness are ensured; the high-efficiency environment-friendly acidic soap washing agent contains no nitrogen and phosphorus, and is relatively high in acidity, so that the acid neutralizing process before common soaping can be avoided, waste discharge amount is reduced, human labor is saved, electricity cost is reduced, and better market advantages are achieved.
Owner:SHANDONG EFIRM BIOCHEMISTRY & ENVIRONMENTAL PROTECTION CO LTD

Acid cellulase preparation for low-temperature biological polishing and preparation method thereof

The invention relates to an acid cellulase preparation for low-temperature biological polishing and a preparation method thereof. The acid cellulase preparation for the low-temperature biological polishing is prepared from the following components in parts by weight: 500 to 650 parts of acid cellulase, 30 to 100 parts of pectinase, 50 to 150 parts of alcohol ether, 50 to 100 parts of sodium chloride, 0 to 50 parts of calcium chloride, 0 to 3 parts of kathon and 50 to 300 parts of deionized water. The preparation method comprises the following steps: (1) pouring the weighed deionized water, kathon, calcium chloride and sodium chloride into a stirring tank, stirring at normal temperature until the kathon, the calcium chloride and the sodium chloride are dissolved completely, wherein the rotating speed is 30 to 50 r / min; (2) pouring the weighed alcohol ether into the solution, regulating the rotating speed to be 10 to 20 r / min, and stirring at the normal temperature until the alcohol ether is mixed uniformly; (3) pouring the weighed pectinase and acid cellulase into the solution, regulating the rotating speed to be 10 to 20 r / min, and stirring at the normal temperature; (4) after allcomponents are thrown into the stirring tank, stirring for 10 minutes, discharging 10 to 20 parts of the mixture from the bottom of the stirring tank, and pouring the 10 to 20 parts of the mixture into the stirring tank from the top of the stirring tank; (6) after the mixture is stirred for 5 minutes, discharging and filling while stirring. Compared with the prior art, the acid cellulase preparation has the advantages that the acid cellulase preparation can have a high-efficiency polishing effect and the like at the low temperature of 20 to 40 DEG C.
Owner:FIBER CHEM BIOLOGICAL CHEM

White-ground anti-staining soaping agent for nylon and preparation method of white-ground anti-staining soaping agent

PendingCN113529444AStrong dispersing and chelating abilityExcellent cleaning performanceDyeing processFunctional monomerVinyl acetate
The invention discloses a white-ground anti-staining soaping agent for nylon and a preparation method of the white-ground anti-staining soaping agent. The white-ground anti-staining soaping agent for nylon comprises the following raw materials of 40-60 parts of a mixed monomer, 1-5 parts of a film-forming colloid, 1-5 parts of an emulsifier, 0.2-0.5 part of an initiator, and 25-40 parts of deionized water. The white-ground anti-staining soaping agent is prepared from vinyl acetate, acrylate and functional monomers as main raw materials by adopting an emulsion polymerization method under the combined action of the film-forming colloid, the emulsifier and the initiator. The white-ground anti-staining soaping agent for nylon has the advantages that the storage stability is good, the stiffness is superior to that of polyvinyl acetate and vinyl acetate-acrylic copolymer, the stiffness effect of urea-formaldehyde resin is achieved, and the soaping agent does not contain formaldehyde; and through modified copolymerization of the functional monomers, the washing resistance of the polyvinyl acetate, the vinyl acetate-acrylic copolymer and other series of products is obviously improved, the technical defects of the series of products are better overcome, and the development trend of stiffening and finishing agents in the market is met.
Owner:GUANGDONG CHUANHUA FULIAN FINE CHEM CO LTD

Low temperature soaping powder and preparation method thereof

The invention relates to low temperature soaping powder and a preparation method thereof. So far, there has been no soaping powder which has excellent soaping performance at low temperature and decolouring performance to soaping residue. The low temperature soaping powder provided in the invention comprises, by weight, 25 to 65 parts of maleic anhydride-acrylic acid copolymer powder, 35 to 85 parts of sodium percarbonate and 35 to 85 parts of sodium perborate. The preparation method for the low temperature soaping powder comprises the following steps: with an aqueous solution of maleic anhydride-acrylic acid copolymer, sodium percarbonate and sodium perborate as raw materials, heating the aqueous solution of maleic anhydride-acrylic acid copolymer to a temperature of 70 to 90 DEG C under agitation, subjecting the aqueous solution of maleic anhydride-acrylic acid copolymer to vacuum distillation for 2 to 5 hours at a temperature of 70 to 90 DEG C and cooling the aqueous solution of maleic anhydride-acrylic acid copolymer to a temperature of 60 to 70 DEG C; subjecting the aqueous solution of maleic anhydride-acrylic acid copolymer to vacuum drying for 8 to 15 hours at a temperature of 100 to 150 DEG C, crushing dried maleic anhydride-acrylic acid copolymer and mixing crushed maleic anhydride-acrylic acid copolymer with sodium percarbonate and sodium perborate to prepare the soaping powder. The low temperature soaping powder provided in the invention has strong soaping performance, strong anti-staining performance, and decolouring performance to soaping residue.
Owner:JIANGSU NEW REBA TECH CO LTD

Method for improving wearability of nylon spandex printed fabric

ActiveCN112900099AEasy to use directlyMeet the environmental protection requirements of the orderStain/soil resistant fibresWrinkle resistant fibresTextile printerPolymer science
The invention relates to a method for improving wearability of a nylon spandex printed fabric. The method comprises the following steps of 1) providing a piece of aged and unwashed printed cloth; (2) continuously washing by using a 0.5-1.5 g / L cleaning and color fixation agent DM-2532N at the bath ratio of 1: (15-20), avoiding adjusting the pH value of a working solution, washing at room temperature for 2 minutes for the first time, washing at room temperature for 2 minutes for the second time, washing at 40-45 DEG C for 3 minutes for the third time, washing at 40-45 DEG C for 3 minutes for the fourth time, discharging liquid after each time of washing, washing with cold water, and dehydrating and drying for color fixation; 3) color fixation: adopting X% of the cleaning and color fixation agent DM-2532N, wherein the bath ratio is 1: (8-15), the pH of the working solution is not required to be adjusted, color fixation is carried out for 35-45 min at the temperature of 60-65 DEG C, and after washing with cold water, dewatering and drying are carried out for finishing; and 4) moisture absorption, quick drying and hand feeling finishing: adopting a multifunctional finishing agent DM-3545N with the concentration of 20-30 g / L and silicone oil T618 with the concentration of 30-40 g / L, dipping and rolling once, and drying at the temperature of 110-120 DEG C, wherein the liquid pretension rate is 70 + / - 5%. According to the method, the hydrophilicity of the nylon spandex woven fabric can be improved to be less than 5 seconds, the quick drying property is improved, the moisture evaporation rate of the fabric reaches 90% or above within 30 minutes, and the hand feeling is improved to be soft and smooth.
Owner:福建省晋江新德美化工有限公司

Resist agent and preparation method thereof, and cloth dyeing method

The invention relates to the technical field of printing and dyeing, in particular to a resist agent and a preparation method thereof, and a cloth dyeing method. The resist agent provided by the invention is prepared from raw materials including soybean meal and clarified lime water, wherein the weight ratio of the soybean meal to the clarified lime water is 5: 8. The weight ratio of the soybean meal to the clarified lime water is limited, so that the soybean meal can be uniformly dispersed in the clarified lime water, and the viscosity is proper. The resist agent provided by the invention is good in adhesive force, fast to fall off in water, free of residual impurities on cloth, convenient for water washing treatment, and applicable to various kinds of fabric such as cotton, hemp, real silk, wool and the like; when the resist agent provided by the invention is used for dyeing cloth, a step of wetting an attached object with water and a traditional puttying step can be omitted, the resist agent can be directly cleaned with clear water, the problem that a plate is sealed by during slurry scraping when a traditional resist agent is used is solved, and the process is simplified; and the resist agent provided by the invention has high stability, is not limited by time, and can be operated in great heat days, great cold days or rainy season.
Owner:哀警卫 +4

Chemical fiber auxiliary agent for improving chroma of chemical fibers

The invention discloses a chemical fiber auxiliary agent for improving the chroma of chemical fibers. A non-foam detergent agent NP-2 is used so that a chemical fiber textile has good anti-staining performance and the problem that a chemical fiber product is easily stained by other colors in a polyester recycling technology is solved; the pure color of the chemical fiber product is ensured and thechroma of the chemical fiber product is improved; an efficient oil-removing agent is added, so that oil in polyester wastes can be effectively removed; tartaric acid is used as an anti-oxidization synergist, a set retarder, a tanning agent and a chelating agent to effectively ensure that the color on the surface of the chemical fiber product is pure and not lost; an oxygen bleaching stabilizer isa compound of organic carboxylic acid and a special auxiliary agent and has the advantages of high temperature resistance, strong alkali resistance, oxidization resistance and no toxicity; the stabilization effect of the oxygen bleaching stabilizer on hydrogen peroxide exceeds that of sodium silicate, and silicon scales which are difficult to remove are not generated; after the textile is subjected to oxygen bleaching, the whiteness is high and the hand feeling is soft; the chemical fiber auxiliary agent for improving the chroma of the chemical fibers has relatively strong alkali resistance,permeability and a certain emulsifying capability and is applicable to a pre-treatment technology of the polyester wastes and the high-quality chemical fiber products with high chroma are obtained.
Owner:马鞍山市永运家纺有限公司

a soaping agent

An environmentally friendly soaping agent is disclosed. Preparation of the soaping agent includes: 1) preparing macroporous silicon dioxide, 2) preparing a chitosan solution, 3) immobilizing laccase and 4) preparing the soaping agent. The soaping agent is advantageous in that: (a) the soaping agent is free of acid washing, thus reducing environment pollution; (b) the soaping agent has excellent properties, namely, the soaping agent has good chelating, dispersing, suspending, and washing properties, and the soaping agent is capable of effectively removing flooding, protecting fabric from being contaminated by the flooding, guaranteeing the colour fastness, and making the color tune more bright and pure and the fabric surface cleaner; (c) the soaping agent can achieve low-temperature soaping, and is suitable for soaping at a temperature lower than 60 DEG C, excellent in anti-staining property and capable of reducing thermal loss; (d) foams are few; and (e) work hours are reduced and are only 30% of work hours of an original process, washing steps are largely reduced, the water using amount is only a quarter of an original water using amount, the process time is shortened, the cost and the treating load of waste water are reduced, and the pollution to the environment is reduced.
Owner:NINGBO JUYING CHEM
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