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61results about How to "Simple finishing process" patented technology

Dacron hydrophilic antistatic agent, preparing method and dacron afterfinish method

The invention discloses a polyester fabric hydrophilic antistatic agent which consists of the following components by weight percentage: 8 to 18 percent of DMT, 38 to 48 percent of glycol, 16 to 26 percent of polyoxyethylene, 6 to 16 percent of zinc acetate, 4 to 14 percent of diantimony trioxide and 3 to 8 percent of triphenyl phosphate, and the total amount of all the components is 100 percent. Interchange esterification and condensation polymerization are carried out to all the components so as to obtain the hydrophilic antistatic agent. The hydrophilic antistatic agent is adopted to prepare fabric-washing treatment liquid, and during the process the magnesium chloride hexahydrate is added and a two-dipping-two-rolling method is adopted to deal with the polyester fabric, and then the fabric is dried so as to complete the later finishing to the terylene fabric. The hydrophilic antistatic agent of the invention has stable antistatic capability, good washing resistance and low price. Adopting the antistatic agent to the later finishing of dacron can save the baking process of applied process so as to reduce energy cost and enhance the wearing property of polyester fiber and corresponding fabrics so as to meet the simulation requirement to polyester fabrics of costume fabric market.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Coating liquid with latex particle reflection deducting capability as well as preparation method and application of coating liquid

ActiveCN105113247AInhibited DiffusionLow Refractive Index PropertiesFibre typesCross-linkRough surface
The invention discloses a coating liquid with latex particle reflection deducting capability as well as a preparation method and application of the coating liquid in a dacron fabric. The preparation method comprises the following steps: fully mixing an emulsifying agent with a part of water so as to form an emulsifying agent aqueous solution; adding a core-forming monomer and a cross-linking agent into the emulsifying agent aqueous solution, introducing protective gas so as to deoxidize for 15-20min; heating to 70-80 DEG C, adding the initiator and residual water, and reacting for 2-3 hours, so as to obtain a core-structure emulsion of latex; dropwise adding a first shell monomer and a second shell monomer into the core-structure emulsion of the latex for 1-1.5 hours; and after finishing dropwise adding, further reacting for 2-3 hours, and performing heat preservation at 85-90 DEG C for 30-45 minutes, there by obtaining the coating liquid with latex particle reflection deducting capability. The coating liquid can form a nano rough surface with low refractive index on the surface of the dacron fabric, so that reflection deduction and densification of dacron are realized, and furthermore, the structure is adhered to the fibers by virtue of shell layers and thus is endowed with a durable tidying effect.
Owner:ZHEJIANG SCI-TECH UNIV

Preparation method of flame retardant PP (polypropylene) non-woven fabric

The invention relates to a preparation method of flame retardant PP (polypropylene) non-woven fabric. The non-woven base fabric obtained by a melt blowing method is subjected to flame retardant finishing. The preparation method comprises the following steps: preparing flame retardant slurry from the following components in percentage by mass: 62 to 73 percent of water, 18 to 22 percent of polyacrylic acid, 6 to 12 percent of decabromodiphenylethane, 2 to 4 percent of Sb2O3 and 0.5 to 1 percent of a silane coupling agent; pouring the flame retardant slurry into a slurry barrel with a stirring device, making the non-woven base fabric pass through a pressure roller and a slurry feeding roller, and transferring the slurry in a slurry groove to the base fabric through a screen frame by using the slurry feeding roller; placing the base fabric which is coated with the slurry between two rubber pressure rollers of a roller press for extruding to remove excessive slurry; finally, drying the base fabric to obtain the flame retardant non-woven fabric. The preparation method is simple in process, convenient to operate, and environmental friendly; the selected decabromodiphenylethane is a high-efficiency brominated flame retardant, and has the characteristics of high bromine content, high thermal stability, low toxicity and the like; meanwhile, the decabromodiphenylethane and the added Sb2O3 have a synergistic flame retardant effect, so that the prepared non-woven fabric has a good flame retardant effect.
Owner:JIANGSU SHENGFANG NANO MATERIAL TECH CO LTD

Reflection-deducting coating liquid with blended soft and hard particles as well as preparation method and application of reflection-deducing coating liquid

The invention discloses a reflection-deducting coating liquid with blended soft and hard particles as well as a preparation method and application of the reflection-deducing coating liquid. The method comprises the following steps: (1) preparing hard emulsion particles, namely fully mixing an emulsifying agent with water, adding monomers for forming the hard emulsion particles and a cross-linking agent into an emulsifying agent aqueous solution, adding an initiator and residual water, reacting and performing heat preservation, thereby obtaining a hard emulsion particle aqueous dispersion; (2) preparing soft emulsion particles, namely fully mixing an emulsifying agent with a part of water, adding monomers for forming the soft emulsion particles into an emulsifying agent aqueous solution, adding an initiator and residual water, reacting and performing heat preservation, thereby obtaining a soft emulsion particle aqueous dispersion; and (3) mixing the hard emulsion particle aqueous dispersion with the soft emulsion particle aqueous dispersion, thereby obtaining the reflection-deducting coating liquid with the blended soft and hard particles. According to the coating liquid, the soft particles and the hard particles are blended to form a nano rough surface on the surface of a dacron fabric, so that reflection deduction and densification of dacron are realized and the coating liquid has extensive application prospect.
Owner:ZHEJIANG SCI-TECH UNIV

Preparation method of modified cotton fiber material

InactiveCN109023917AHas antibacterial and anti-ultraviolet functionIncreased durabilityBiochemical fibre treatmentLight resistant fibresFiberEnvironmental resistance
The invention discloses a preparation method of a modified cotton fiber material. The preparation method comprises: (1) adding an appropriate amount of nano-zinc oxide particles into a certain mass percentage of a polyethylene glycol solution, adjusting the pH value to 6.5-7.5, carrying out ultrasonic dispersion for 1-2h, and standing the dispersion liquid to obtain a modified zinc oxide dispersion liquid, (2) adding a chitosan imine solution into the modified zinc oxide dispersion liquid, controlling the temperature to 20-30 DEG C and carrying out ultrasonic dispersion for 2-5h to obtain a modified zinc oxide-chitosan imine dispersion liquid, and (3) carrying out alkali washing, slurry removal and oxidation treatment on a cotton fiber material, putting the cotton fiber material into a finishing agent containing the modified zinc oxide-chitosan imine dispersion liquid, modifying the cotton fiber material through a two-dipping and two-rolling method, drying the treated cotton fiber material at 70-90 DEG C for 5-8min, soaking the cotton fiber material in deionized water for 24h, carrying out dehydration and carrying out drying at 60-80 DEG C for 10-20min. The modified cotton fiber material has antibacterial and anti-ultraviolet functions and high durability. The finishing process is simple and environmentally friendly.
Owner:AOYANG GRP CO LTD

Preparing method of improved melamine resin essence microcapsule finishing agent

The invention discloses a preparing method of an improved melamine resin essence microcapsule finishing agent. The method includes the step of encapsulating essence through an in-situ polymerization method and an interface polymerization method with styrene-maleic anhydride copolymer as the emulsifying agent, essence as the capsule core and melamine resin and polyacrylate as the wall materials toprepare melamine resin essence microcapsules. The self-adhesive double-wall essence microcapsules prepared through the safe and environment-friendly preparing method have the solid content of 35-38% which is 10-15% higher than the solid content of other essence microcapsules on the market. Dual-layer wall constructing is conducted through the in-situ polymerization method and the interface polymerization method, the essence wrapping rate can reach 91-95%, and the product emulsion has high stability. The self-adhesive double-wall essence microcapsules have the unique advantages of microcapsulesand have self-adhesion performance, and the cotton fabric finishing process is simplified. The finished cotton fabric has a good fragrance depositing effect, the standing fragrance depositing time can reach 8 months, and the cotton fabric can still keep the pleasant fragrance after being washed with water 12 times.
Owner:贺州宝兴新材料股份有限公司

Technology for preparing melamine resin essence microcapsule

The invention discloses a technology for preparing a melamine resin essence microcapsule. The technology comprises the steps of firstly, regarding a styrene-maleic anhydride copolymer as an emulsifier, regarding essence as a capsule core, regarding melamine resin and polyacrylate as wall materials, and covering the essence through an in-situ polymerization method and an interface polymerization method respectively to prepare the melamine resin essence microcapsule. The technology has the advantages that a safe and environment-friendly preparing method is adopted to prepare a self-adhesive double-wall essence microcapsule, and the solid content of the self-adhesive double-wall essence microcapsule is 35%-38%, 10%-15% higher than that of other self-adhesive double-wall essence microcapsuleson the market. Through the in-situ polymerization method and the interface polymerization method, dual-layer wall building is conducted, the essence encapsulation rate can reach 91%-95%, and product emulsion has high stability. The self-adhesive double-wall essence microcapsule has the self-adhesive performance while maintaining the peculiar advantages of microcapsules, and the cotton fabric finishing technology is simplified. The finished fabric has a good aroma-retaining effect, the fragrance can be retained for 8 months, and after washing is conducted 12 times, the pleasant fragrance can still be maintained.
Owner:贺州宝兴新材料股份有限公司

Method for preparing melamine resin essence microcapsule finishing agent

The invention discloses a method for preparing a melamine resin essence microcapsule finishing agent. The method comprises the following steps: a styrene-maleic anhydride copolymer is used as an emulsifier, essence is used as a capsule core, melamine resin and polyacrylate are used as wall materials, the essence is encapsulated with an in-situ polymerization method and an interfacial polymerization method respectively, and melamine resin essence microcapsules are prepared. Self-adhesive double-wall essence microcapsules are prepared with a safe and environment-friendly preparation method, andthe solid content of the microcapsules is 35%-38%, which is 10%-15% higher than the solid content of other essence microcapsules on the market. Double-layer wall building is performed with the in-situpolymerization method and the interfacial polymerization method, the essence encapsulation ratio can reach 91%-95%, and the product emulsion has good stability. The self-adhesive double-wall essencemicrocapsules have the self-adhesive property while maintaining the unique advantages of the microcapsules, and the finishing process of cotton fabric is simplified. The finished cotton fabric has good fragrance retention effect, fragrance can be retained for 8 months after standing, and the pleasant fragrance can still be maintained after water washing is performed 12 times.
Owner:贺州宝兴新材料股份有限公司

Preparation method of cotton insole deodorization finishing liquid and application

The invention relates to a preparation method of cotton insole deodorization finishing liquid and application. The preparation method is characterized by comprising the following steps: firstly preparing a dispersion agent; grinding AgO, ZnO and TiO2 powder into nanometer grade particles; then, dissolving the nanometer grade particles into the prepared dispersion agent; preparing a nanometer oxideparticle water dispersion body; performing polymerization on acrylic acid, allyl glycidyl ether and dimethyl diallyl ammonium chloride with initiators to prepare polycarboxylates; mixing nanometer oxide particle water dispersion bodies and the polycarboxylates to obtain finishing liquid. The finishing liquid is used for finishing a cotton insole, and the prepared cotton insole is obtained. The prepared finished cotton insole has strong antibacterial performance against staphylococcus aureus, colibacillus and candida albicans; the bacteriostasis rate respectively reaches 99 percent, 97 percentand 97 percent or higher; after 20 times of washing, the strong antibacterial performance is still shown against staphylococcus aureus, colibacillus and candida albicans; the bacteriostasis rate reaches 94 percent or higher; the finished cotton insole has no odor in the whole test process. The preparation process of the cotton insole deodorization finishing liquid is simple; the application is convenient; the popularization is convenient.
Owner:临沂市泰亚新型材料有限公司

Preparation and application of self-adhesive double-wall essence microcapsule

The invention discloses a preparation method and an application method of a self-adhesive double-wall essence microcapsule. A composite emulsifier is adopted, essences are adopted as a capsule core, melamine resin and polyacrylate are used as wall materials, and the self-adhesive double-wall essence microcapsule is prepared by respectively carrying out encapsulation on the essences by respectively adopting an in-situ polymerization method and an interfacial polymerization method. The invention also provides the application method of the self-adhesive double-wall essence microcapsule. The self-adhesive double-wall essence microcapsule which is prepared by adopting the safe and environment-friendly preparation method has the solid content of 30-35 percent, which is 10-15 percent higher than that of other essence microcapsules on the market. Double-layer wall formation is carried out by adopting the in-situ polymerization method and the interfacial polymerization method, the essence encapsulation rate can reach 92-95 percent, and the self-adhesive double-wall essence microcapsule emulsion has favorable stability. The self-adhesive double-wall essence microcapsule has a self-adhesive property while keeping the peculiar advantages of the microcapsule; and a cotton fabric finishing process is simplified. In addition, the finished cotton fabric has a favorable fragrant effect which can reach 6 months after standing; and pleasant fragrance can be kept after the cotton fabric is washed for 10 times.
Owner:TIANJIN URBAN CONSTR COLLEGE

A kind of preparation method and application of deodorant finishing liquid for cotton insoles

The invention relates to a preparation method of cotton insole deodorization finishing liquid and application. The preparation method is characterized by comprising the following steps: firstly preparing a dispersion agent; grinding AgO, ZnO and TiO2 powder into nanometer grade particles; then, dissolving the nanometer grade particles into the prepared dispersion agent; preparing a nanometer oxideparticle water dispersion body; performing polymerization on acrylic acid, allyl glycidyl ether and dimethyl diallyl ammonium chloride with initiators to prepare polycarboxylates; mixing nanometer oxide particle water dispersion bodies and the polycarboxylates to obtain finishing liquid. The finishing liquid is used for finishing a cotton insole, and the prepared cotton insole is obtained. The prepared finished cotton insole has strong antibacterial performance against staphylococcus aureus, colibacillus and candida albicans; the bacteriostasis rate respectively reaches 99 percent, 97 percentand 97 percent or higher; after 20 times of washing, the strong antibacterial performance is still shown against staphylococcus aureus, colibacillus and candida albicans; the bacteriostasis rate reaches 94 percent or higher; the finished cotton insole has no odor in the whole test process. The preparation process of the cotton insole deodorization finishing liquid is simple; the application is convenient; the popularization is convenient.
Owner:临沂市泰亚新型材料有限公司
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