14results about How to "Fluffy good" patented technology

The invention provides an antistatic polyester fiber with conductivity and a microporous structure and a preparation method of the antistatic polyester fiber, and belongs to the field of polyester fibers. The preparation method comprises the following steps: preparing a conductive auxiliary agent containing montmorillonite, polyaniline and polypyrrole, and dispersing the conductive auxiliary agent in ethylene glycol to obtain a conductive dispersion liquid; then copolyester is synthesized through a direct esterification method, when the esterification rate reaches 85% or above, conductive dispersion liquid is added, then a pore-forming material is added, and a polyester product is obtained after condensation polymerization is finished; preparing the polyester product into the polyester fiber by adopting a melt spinning technology, and removing the pore-forming material in the polyester fiber, so as to obtain the antistatic polyester fiber with electrical conductivity and a microporous structure. Through the mode, montmorillonite, polyaniline and polypyrrole can be blended and embedded into a polyester chain, so that the electrical conductivity and hygroscopicity of the polyester fiber are effectively improved, and the polyester fiber has a stable antistatic effect so as to meet the requirements of practical application.

The application relates to a production and processing method of a carded cotton-wool blended yarn, which comprises the following steps: A, selecting cotton fibers with a micronaire value of 4.8 and a length of 29 mm, and selecting washed and cleaned wool tops with a count of 80; B, respectively dyeing the cotton fibers and the wool tops; C, feeding the colored cotton fibers into a carding machine to be carded, and then feeding the slivers carded by the carding machine into a wool carding machine to be carded; D, opening the colored cotton slivers by an opener to form cotton loose fibers; E, mixing the cotton loose fibers with the colored wool loose fibers, and stewing the wool for 12 hours; F, feeding the mixed wool and cotton into a two-union wool carding machine to be carded, feeding the wool and cotton into a three-union wool carding machine to be carded after the carding of the two-union wool carding machine is completed, and making wool lap roving; G, performing spinning on the wool lap roving by a mule machine to obtain a carded cotton-wool blended yarn, so that the produced cotton-wool blended yarn is low in twist, large in elasticity, good in hand feeling and good in fluffiness.

The present invention provides a composition with conditioning and fluffy effect and its application in shampoo. In terms of weight percentage, the composition comprises: 5% to 20% solid fat, the solid fat is one or more fatty acids and esters with a melting point greater than 50°C; 5% to 30% surfactant, the surfactant is selected from one or more of anionic surfactants, nonionic surfactants, amphoteric surfactants and cationic surfactants; 2% to 20% solid film conditioner, the solid film conditioner refers to an aqueous solution of the conditioner that can form a solid hard film after drying the water; the balance is deionized water. Shampoo containing the composition with conditioning and fluffy effect of the present invention has excellent conditioning and fluffy effect, with the fluffiness increased by 120%, the wet hair performance increased by more than 30%, and the dry hair performance increased by more than 45%.

The present invention relates to a method of manufacturing a liquid cosmetic impregnation foam and the foam, the method including a test method for the liquid cosmetic impregnation foam. The test method for the liquid cosmetic impregnation foam according to one embodiment of the present invention can include the steps of: manufacturing a liquid cosmetic impregnation foam capable of being used to impregnate a liquid or solid cosmetic composition; performing an FT-IR test on the manufactured liquid cosmetic impregnation foam; determining whether a result value of the FT-IR test is within a specific ratio range that provides a balance of hydrolysis resistance, water resistance, and oil resistance of the liquid cosmetic impregnation foam; and if the result value of the FT-IR test is within the specific ratio range, performing a solid NMR test.

The application belongs to the technical field of textile auxiliaries, and particularly relates to a preparation method of a multifunctional softening agent, which comprises the following steps: S1: polyether epoxy silicone oil, amine and an organic solvent are added into a reaction kettle according to the measured amount, dry nitrogen is introduced, and after uniform stirring, the temperature is increased to 70-135 DEG C; after reaction, multifunctional aminosilane is added for continuous reaction to obtain raw organic silicon; S2: an emulsifier is added to the raw organic silicon obtained in S1 for emulsification, and finally a multifunctional softening agent is obtained. The softening agent prepared by the preparation method has excellent flexibility, crispness and excellent fluffy soft hand feeling after finishing of the cloth.

The application belongs to the technical field of sound insulation materials, and relates to a sound insulation polyester FDY fiber and a preparation method thereof. The preparation method comprises a spinning assembly spinning process, a circular blowing air cooling process, a stretching process, a setting process and a main network process. In the spinning assembly, the number of spinning holes on the spinning plate is 96-144, and the spinning holes are divided into two types. Both types of the spinning holes are five-leaf-shaped. The number ratio of the first type of the spinning holes to the second type of the spinning holes is 1-2:1. The diameter of the spinning plate is 95-105 mm. The stretching is completed by the first heat roller, the second heat roller and the third heat roller together, and the temperature of the first heat roller and the second heat roller is 90-94 DEG C. The setting is completed by the third heat roller and the fourth heat roller together. The air pressure of the main network is 0.55-0.6 MPa. The sound insulation effect of the material is significantly improved, and the physical strength and the processing stability of the material are ensured.

The present invention provides a radiation-proof suit and a suit processing method thereof, wherein the radiation-proof suit comprises an inner layer, an interlayer and an outer layer, wherein a pocket is arranged on the inner layer, and the pocket is woven with radiation-proof composite fibers, wherein the radiation-proof composite fibers comprise metal fibers and meta-aramid fibers twisted together, and the inner layer, the interlayer and the outer layer are all treated with an anti-wrinkle finishing agent. The present invention adopts composite yarns twisted together with metal fibers and silver fibers, and the pockets woven in warp and weft have good comprehensive properties such as good radiation protection, washing resistance, antibacterial and antibacterial, light, thin, soft, and breathable, thereby reducing the probability of the wearer being damaged by mobile phone radiation.

The present invention relates to a polyester hollow deformed yarn and a production method thereof, and the production method comprises the following steps: first, preparing polyester hollow filaments by melt spinning; second, subjecting the polyester hollow filaments to secondary processing on a BCF spinning device, specifically: subjecting the polyester hollow filaments to oil treatment, first pre-network treatment, first hot drawing, deformation treatment, cooling and shaping, filament separation treatment, first main network treatment, winding and forming, and obtaining polyester hollow deformed yarns. The present application adopts a BCF spinning device to perform secondary processing on polyester hollow filaments, causing the filaments to be instantly puffed and deformed under a preset high temperature and high pressure environment, and adopts a negative pressure process to cool and shape the filaments, and this process produces natural curling, which enhances the resilience of the fiber while maintaining the high hollow characteristics, thereby improving the overall performance and application value of the product.

The invention discloses a super-fluffy warm-keeping polyester fiber and a preparation method thereof.The preparation method comprises the following steps that spinning raw materials including super-bright polyester chips and graphene master batches are prepared; performing extrusion molding on the spinning raw materials through a spinneret plate; the spinneret plate is provided with a plurality of spinneret units, and each spinneret unit comprises a plurality of first runners and a plurality of second runners; the first flow channel comprises a first arc section and two first bent sections connected to the outer diameter of the first arc section, and the second flow channel comprises a second arc section and two second bent sections connected to the outer diameter of the second arc section; the width of the second arc section is larger than that of the first arc section, and the width of the second bent section is larger than that of the first bent section. Cooling air blowing is carried out on the side, provided with the first flow channel, of the spinneret plate; and carrying out high-speed oriented spinning stretching and winding forming on the extruded, cooled and formed tows to obtain the super-fluffy warm-keeping polyester fiber. The polyester fiber prepared by the preparation method is good in fluffiness, good in heat retention property, capable of resisting static electricity and relatively low in price.

The utility model relates to the technical field of protective pads and protective trousers, in particular to a female urine leakage protective pad and protective trousers. A female urine leakage protection pad comprises a moisture-conducting quick-dry layer, an absorption layer is arranged in the middle of the protection pad, and a drainage heat dissipation breathable layer is arranged on the outer surface of the protection pad. The area of the absorption layer is larger than that of the moisture-conducting quick-drying layer, and the absorption layer is connected to the edge of the moisture-conducting quick-drying layer in a sewing mode in an outer flanging mode to form a composite layer; the area of the waterproof breathable layer is larger than that of the absorption layer, and the waterproof breathable layer is sewn and connected to the edge of the absorption layer in an outer flanging mode. And the drainage heat dissipation breathable layer is arranged at the rear crotch of the protective pad. The moisture-conducting quick-drying layer is made of non-woven fabric, can be quickly dried through guide holes in the fiber surface and by means of capillarity, and can keep the surface layer antibacterial, deodorant, refreshing and quick-drying for a long time.

The invention discloses a preparation method of a PDACN-Si photocatalytic hydrogen production catalyst, and belongs to the field of photocatalysts. A template method and a microwave-assisted heating strategy are adopted, dicyandiamide is used as a carbon nitride synthesis precursor, SiO2 is used as a hard template, dicyandiamide and 2-aminothiophene-3-formonitrile are rapidly polymerized on the SiO2 template under microwave-assisted heating, then the SiO2 template is etched through NaOH, and the PDACN-Si photocatalyst with macropores of a honeycomb structure is successfully prepared. The prepared PDACN-Si catalyst shows excellent photocatalytic activity when applied to the reaction process of photocatalytic preparation of hydrogen.

The utility model relates to the technical field of fluff, in particular to a fluff rapid fluffing device which comprises a support and a box body installed on the support, moving devices are arranged at the two ends in the box body, each moving device comprises a lead screw and a sliding rod, a containing box used for containing fluff is rotatably installed between the lead screws and the sliding rods, and the top of the box body is provided with a fluff opening. Dryers for drying fluff are arranged on the two sides in the box body. Through the design of the motor and the moving device, full-process automatic treatment of fluff from soaking, spin-drying to drying is achieved, the working efficiency is greatly improved, the complexity and errors of manual operation are reduced, the dryer in the box body can generate hot air to evenly dry the fluff, meanwhile, the placement box is matched with rotation and movement, and the fluff drying efficiency is improved. The fluff is heated more uniformly, and the fluffy effect is more remarkable.

The utility model discloses a renewable cashmere air yarn, which belongs to the technical field of renewable cashmere yarns and comprises crocheting yarns formed by crocheting first yarns and at least one lining yarn inserted into the crocheting yarns along the longitudinal direction and formed by second yarns, the first yarn comprises core yarn and a wrapping fiber layer, and the wrapping fiber layer is made of renewable cashmere fibers. And the second yarns are low-extension yarns. According to the renewable cashmere air yarn, renewable cashmere fibers are adopted, and the environment-friendly effect is achieved. The crocheting yarn formed by crocheting can provide good bulkiness, and the used low-extension yarn can enable the air yarn to have good size stability in the length direction.

The present invention discloses a high-tech thermal insulation cotton and a preparation method thereof, which relate to the technical field of thermal insulation filling materials. The high-tech thermal insulation cotton comprises an intermediate layer and two surface layers, wherein the intermediate layer is arranged between the two surface layers; the intermediate layer and the two surface layers are both paved with at least one fiber web; in terms of mass percentage, the material of each of the fiber webs comprises 80%-90% of curled hollow fibers and 10%-20% of low-melting-point fibers; the gram weight range of each of the fiber webs is 5g / m 2 ‑10g / m 2 The fineness of the curled hollow fiber is in the range of 0.5D-4.0D. The present invention adopts a laminated composite structure design, uses the curled hollow fiber as the main material, and uses the low melting point fiber as the auxiliary material, which can effectively ensure the shape retention, resilience, fluffiness and warmth retention of the scientific and technological thermal insulation cotton, thereby significantly improving the application value of the scientific and technological thermal insulation cotton.