405results about How to "Soft luster" patented technology

The invention discloses a preparation method of a high-imitation cotton printed fabric. The preparation method comprises the following steps: (1) weaving cloth; (2) sizing and oiling; (3) desizing and refining; (4) reducing alkaline amount; (5) shaping; (6) sanding; (7) printing; (8) post-shaping and drying; and (9) absorbing moisture, sweating and finishing. According to the preparation method, superfine denier fiber is used for weaving; warps and wefts adopt high-fischer yarns; compared with normal polyester cotton fabric, the high-imitation cotton printed fabric s better in moisture absorption and air permeability, and smoother in hand feeling; according the preparation method, raw material selection and structure design are used; and the processes of loosing and desizing, shaping, sanding, padding, absorbing moisture, sweating and finishing are used for preparing the high-imitation cotton printed fabric; the preparation method is simple and practical in process and strong in adaptability; the overall process has the characteristics of obviously saving energy and water; test of performances of colour fastness, strength and anti-static property proves that the high-imitation cotton printed fabric completely achieves the effect of the cotton.

The invention relates to a method for preparing polyester fibers with pearly luster. The method comprises the following steps: (1) pearlescent pigment agglomerate and full-dull PET fiber forming resin slice are blended according to the weight ratio of 5-20 to 80-95; and after drying, the water content is less than 100PPM, and the slice is delivered to a feeding port of an extruder and enters an screw extruder for heat fusing and compression; (2) the temperature is controlled to between 290 and 305 DEG C, fusant extruded out by the rotary screw rod enters a metering pump through a distributing pipe and a static mixer, delivered to a spinning component, filtered by a sea sand layer and pressed into a spinning plate to form fusant current which is cooed to form in a spinning cabinet, and the surface of a filament bundle is covered by a spinning finish; and 3. the spinning speed pre-extension is between 2, 500 and 3, 500m/min, the winding carry rate is between 5 and 15 percent for wind-forming, and the full-dull pearlescent polyester fiber POY is obtained. The manufacturing process is easily realized, and is convenient to improve the pearlescent fiber spinning effect and simultaneously provides the fibers with light extinction performance, and the pearlescent pigment has excellent performance and little feed rate.

The protein fiber spinning solution is produced by using animal and plant material and through the processes of acid pickling, extraction, pH regulation to obtain protein curd, dissolving with cosolvent to form water solution, mixing, modifying side chain of amino acid with modifying agent, copolymerization with coloring monomer, mixing with PVA water solution and addition crosslinking agent to regualte viscosity. It may be used in spinning fiber with the same strengt has chemical fiber, the skin friendship, air penetrability and hygroscopicity the same as natural protein fiber, and improved hot water resistance, shrinkage and color.

A water-basedsoft printing ink comprises the following compositions: 30 to 35 percent of pigment, 25 to 32 percent of acrylic resin, 0.2 to 0.5 percent of antifoaming agent, 2 to 5 percent of ethylene glycol monomethyl ether, 1.0 to 2.5 percent of wax slurry, 0.9 to 1.5 percent of leveling agent, and 23 to 30 percent of water. A preparation method comprises the three working procedures of colored slurry grinding, aquosity treatment and printing ink preparation in turn. The water-basedsoft printing ink has novel compositions, scientific blending, simple preparation, lower cost, fine ink quality, mellow brightness, high color saturation, brilliant color, high drying speed, grid point superimposition and overprinting, good water solubility, easy cleaning, corrosiveness free on printing rollers, low viscosity, high color content, good penetrability and printing adaptability, suitability for multicolor machine high-speed printing, high abrasion resistance, difficult decolorization, wide color range, closeness to a normal color sample, and consistency to the requirements on top-grade printing; and the printing ink also meets EU ROHS standards, and facilitates safe production and environmental protection with low air pollution and without any noxious solvent residual.

The invention discloses a preparation method of modified silicon dioxide obtained via super-hydrophobic modification. The preparation method comprises following steps: 1) a raw material A (a silicon dioxide base material, dry powder) is delivered into a mixer, a mixed state is maintained, a raw material C (a super-hydrophobic modification accessory ingredient prepared via mixing of 1.5% acetic acid aqueous solution and isopropanol at a mass ratio of 1-3:4-10) is atomized, and is sprayed into the mixed uniformly, and stirring is kept; 2) a raw material B (a hydrophobic modification agent organic silane coupling agent) is atomized, and is sprayed into the mixer uniformly, and stirring is kept; 3) aging is carried out; and 4) ultrafine grinding is carried out so as to obtain a finished product. Fewer processing steps are needed; energy consumption is low; requirements of industrialized large-scale production can be satisfied; particle size distribution of the modified silicon dioxide obtained via super-hydrophobic modification is uniform; pore structures are stable; and hydrophobic performance is stable. The prepared super-hydrophobic silicon dioxide prepared via the preparation method is taken as a flatting agent, and can be used for providing paint with super hydrophobic performance; film forming coating particle arrangement is uniform; and luster is soft.

The invention discloses a method for preparing cotton-like fabric through alkali decrement. The method comprises the steps of: a. first conducting unwinding treatment to polyester grey fabric, then carrying out sanding treatment; b. performing high temperature alkali decrement treatment in a high-temperature high-pressure overflow dyeing machine; c. dyeing and bleaching the treated fabric; d. carrying out shaping treatment to the dyed fabric for stabilizing the dimension; e. examining and packing a finished product. The high temperature alkali decrement technology consists of: with 10-15g/L of sodium hydroxide and 1g/L of a detergent, controlling the bath ratio at 1:15, first raising the temperature to 120-130DEG C at a speed of 2-5DEG C/min, conducting thermal insulation for 20-30min, then lowering the temperature to 50-80DEG C at a speed of 2-4DEG C/min, carrying out thermal insulation for 30-60min, and then lowering the temperature to normal temperature at a speed of 0.5-2.5DEG C/min. The fabric prepared by the method of the invention has the advantages that: 1. the fabric surface has dense and flat lines, the handfeel is soft and fluffy and surpasses cotton; 2. fibers have a strong fluffy feel, the luster is gentle, and the fabric surface can generates diffuse reflection to light and has gentle luster; 3. the fabric surface is smooth, has good permeability, and can improve chemical fibers, static resistance and stuffy feeling; the product can compare favorably with cotton fabric in terms of performances, and has lower price.

The invention provides a wet spinning method of low-proportion high-spun flax macrofiber, which comprises the steps of: a first step, combing original flax fiber to obtain flax macrofiber; a third step, carrying out hemp proportioning on the flax macrofiber obtained after crystal transition modification in a former step, gilling, paralleling and spinning by a roving process to obtain flax roving; and a fifth step, carrying out wet spinning on the flax roving obtained after water blanching in a former step by a wet spinning frame to obtain the flax yarn. The wet spinning method is characterized in that a second step of carrying out crystal transition modification treatment on the flax macrofiber is performed between the first step and the third step, and a fourth step of carrying out water blanching on the flax roving is performed between the third step and the fifth step. The method has the advantages that the utilization ratio of the flax macrofiber is greatly improved and reaches more than 70%, and the material resources are saved; high-count linen yarn can be spun according to the fiber proportion of the traditional wet spinning method; and the water blanching replaces the scouring blanching in the traditional wet spinning method, so that the process is simplified, the energy sources are saved and the cost is lowered.

The invention provides a *-shaped knitting method and embroidery method for embroideries. At least three layers of embroidery stitches overlapped with each other are embroidered at the front face of an embroidered fabric from bottom to top by using embroidery needles and embroider lines layer by layer, wherein each layer of embroidery stitches is formed in such a way that one group of *-shaped units with substantially same stitch lengths are adjacently placed at the front face of the embroidered fabric; with any *-shaped unit as center, the surrounding adjacent *-shaped units in each layer of embroidery stitches rotate at angles on the embroidery face relative to the * shape at the center; the stitch lengths of the *-shaped units in each layer of embroidery stitches are gradually reduced from bottom to top; the *-shaped units are embroidered by using *-shaped knitting method; the knitting method comprises six stitches; and silk yarn embroidery stitches formed on the embroidery fabric by the six stitches are similar to the *-shape. According to the invention, the problem that concentrated light reflection is easy to generate in the embroidery face is solved.

The invention discloses a continuous method for preparing hydrophilic copolyester slices and the hydrophilic copolyester slices prepared by the preparation method. The preparation method of the hydrophilic copolyester slices prepared by the continuous method comprises the following steps: continuously and uniformly adding pure terephthalic acid, ethylene glycol, benzene dibasic acid binary alcohol ester-5-sodium sulfonate, polydibasic alcohol, other dibasic alcohols, a delustering agent and the like into a beating kettle in proportion, performing esterification, prepolycondensation and polycondensation reactions, discharging, pelletizing and drying to get the hydrophilic copolyester slices. A continuous polymerization device is adopted for synthesis; and in the prepared hydrophilic copolyester slices, the molecular structure of polyester is changed by adding hydroxyl-containing components and inorganic powder into copolyester slices, thus the hydrophilic property is good. The preparation method is simple, the manufacturing process has no special requirements on the polymerization device, and the hydrophilic copolyester slices can be produced on existing domestic or imported equipment, so that the production cost is slow and industrial production is easy to realize.

The invention relates to a ramee/terylene double woven fabric used for wall cloth and window blind fabrics, which comprises a surface layer and an inner layer, wherein, the surface layer is weaved by ramee yarns and the inner layer is weaved by terylene yarns, or the surface layer is weaved by terylene yarns and the inner layer is weaved by ramee yarns, and the surface layer and the inner layer are bond into a whole by binding joints which are not exposed on the right side and the reverse side of the fabric. The preparation method of the ramee/terylene double woven fabric adopts the ramee yarns and the terylene yarns as raw materials, and comprises a preparation procedure and a weaving procedure, and the fabric is prepared by adopting a shuttleless loom or loom with shuttles according to selected structure. When weaving by adopting the shuttleless loom, the preparation procedures of the warp comprise the steps of twist setting, winding, warping, warp sizing and warp gaiting, and the preparation procedures of the weft comprise the steps of twist setting and winding; and when weaving by adopting the loom with shuttles, the preparation procedures of the warp comprise the steps of twist setting, winding, warping, warp sizing and warp gaiting, and the preparation procedures of the weft comprise the steps of twist setting, winding and weft winding.

The invention relates to a production method of textiles, in particular a production method of cotton polyester interwoven spandex core-spun elastic fabric. The cotton polyester interwoven spandex core-spun elastic fabric comprises cotton, polyester and spandex. Sixteen threads of cotton are woven in the warp direction, and 150D low-elasticity interlaced yarn and 70D spandex coated yarn are woven in the weft direction. The dyeing process of the cotton polyester interwoven spandex core-spun elastic fabric sequentially includes the steps of fabric turnover, scouring retreating, single-surface singeing, oxygen bleaching, shaping, mercerizing, double dyeing of pad dyeing and dyeing in the same color and finishing. A scouring and bleaching combined production line is adopted in the steps of scouring retreating and oxygen bleaching, the fabric is subjected to six-latticed countercurrent flattening washing prior to rolling pressure so as to control the moisture content to be 45-55% and subjected to padding in oxygen-bleaching liquid for fabric bleaching; the dyeing process further includes dipping flame-retardant treatment after the finishing process, namely putting the fabric into a vacuum pressure tank to be vacuumized and enabling vacuum degree of the vacuum pressure tank to be from -0.015MPa to -0.025Mpa, and adding a fire retardant into the tank and enabling the pressure to be increased to from 0.1MPa to 0.8Mpa. The fabric is stable in size after being washed, needless of ironing and energy saving in production, and flame-retardant safety is achieved.

The invention discloses a doped pearlescent pigment and a preparation method thereof. The pigment uses a glass flake as a substrate; the surface of the glass flake is coated with a SiO2 or SnO2 coating; the surface of the SiO2 or SnO2 coating is coated with a doped metallic oxide coating; the doped metallic oxide coating is a coating of metallic oxide doped with at least one metallic element compound, nonmetallic element compound or the combination of the two. The glass flake after SiO2 or SnO2 coating treatment is directly coated with the doped metallic oxide coating and then calcined once so as to form the doped pearlescent pigment. The invention relates to the pearlescent pigment containing the doped metallic oxide coating. By doping the metallic oxide with different metallic element compounds and/or nonmetallic compounds, the color and glossiness of the doped pigment are adjusted; therefore, both a high-glossiness colorful twinkling effect and a soft-glossiness effect can be obtained. Moreover, the pearlescent pigment has good hiding rate as well.

The invention discloses a wear-resistant crystallized glass plate and a preparation method thereof. The wear-resistant crystallized glass plate consists of the following components in parts by weight: 65-85 parts of steel and iron furnace slag, 20-30 parts of quartz sand, 6-10 parts of magnesium oxide, 5-10 parts of titanium dioxide and 1-3 parts of calcium fluoride, wherein the steel and iron furnace slag comprises the following components in percentage by weight: 13-20 percent of SiO2, 10-15 percent of FeO, 40-50 percent of CaO, 5-10 percent of MgO, 2-5 percent of Al2O3, 10-20 percent of TFe, 2-5 percent of MnO2, 0.1-0.5 percent of P2O3 and 0.5-1.5 percent of MFe. The method comprises burdening, melting, water quenching, grinding, sieving, press molding, nucleating, crystallizing and rubbing down, wherein melting is performed at the temperature of 1,380-1,450 DEG C for 1-3 hours; and crystallizing is performed at the temperature of 900-920 DEG C for 1-2 hours. Compared with the prior art, the wear-resistant crystallized glass plate has the advantages of low raw material cost, excellent melting performance, excellent crystallizabitity, high plate hardness, high bending strength, soft and bright surface gloss, denseness, immaculacy and wide product market prospect.

The invention relates to a green glass-ceramic plate made from lead-zinc smelting slag and a manufacturing method thereof. The glass raw material is prepared from the following components in parts by weight: 40 to 60 parts of lead-zinc smelting slag, 26 to 38 parts of quartz, 15 to 24 parts of lithium feldspar, 2 to 4 parts of soda ash, 2 to 3 parts of zinc oxide, 2 to 5 parts of barium carbonate, 1 to 3 parts of borax, 2 to 2.5 parts of chromium oxide, 0 to 0.2 part of copper oxide and 0.04 to 0.2 part of carbon powder. The invention is not only in line with the common glass-ceramic produced by completely adopting industrial materials on the aspect of the performance, but also can realize waste utilization, reduce the environmental pollution, the product cost and the melting temperature of glass, improve the melting speed and the melting furnace efficiency of the glass, decrease the energy consumption and can be widely applied to building decoration materials, especially applied in various building decoration engineering, such as inside and outer walls, floors, pillars, table boards of the building, and the like.

The invention relates to a method for preparing warm composite woven fabric. The warm composite woven fabric is prepared by interweaving a group of warp yarns (1) and three groups of filling yarns in an overlapped way, wherein the three groups of filling yarns are respectively face weft (2), intermediate weft (2') and back weft (2''), the face weft (2), the intermediate weft (2') and the back weft (2'') are arranged according to the proportion of 1:1:1, the warp yarn (1) and the face weft (2) are woven into satin weave which has 8 lines and 5 step weft faces and serves as a surface layer according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the back weft (2'') are woven into satin weave which has 8 lines and 5 step weft faces and serves as a lining according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the intermediate weft (2') take honeycomb weave as an intermediate layer in terms of Rj equal to Rw and equal to 8, and the Rj and the Rw are respectively the circulated yarn numbers of warp weave and weft weave. The warm composite woven fabric prepared by the method integrates the characteristics of light weight, super warm property, softness, comfortableness, moisture absorption, air permeability, bacterial resistance and bacterial restraint, and the production is simple and easy to implement.

The invention discloses a high-strength wear-resisting TPU compound fabric which comprises a piece of base cloth and a TPU film coated on the surface of base cloth; bamboo pulp fibers and terylene low-stretch yarns are knitted on a double-side big circular knitting machine in the form of interlock stitch and are weaved into the base cloth; the TPU film is prepared from the following raw materialsin parts by weight: 50-60 parts of modified polyurethane, 6-8 parts of modified attapulgite, 70-80 parts of N,N-dimethyl formamide, 8-11 parts of filler and 10-14 parts of modified polytetrafluoroethylene; the TPU film is compounded on the surface of the base cloth in an unstressing manner, so as to acquire the high-strength wear-resisting TPU compound fabric. According to the invention, bamboo pulp fibers and terylene low-stretch yarns are used for developing the base cloth with an anti-bacterial function, and then a high-strength wear-resisting environment-friendly polyurethane film is compounded, so that the problem of inferior abrasive resistance of fabric is solved; the product is endowed with the advantages of wear resistance, soft luster, moisture absorption, wet permeability, waterproof property, air permeability, antibiosis, deodorization, healthcare, and the like; production cost is greatly lowered.

The invention relates to a method for preparing nano-pearl colored polyester fiber, which comprises the following steps that: (1) pearls are sheared and ground to obtain crude pearl powder, then the crude pearl powder is mixed with water, a water dispersion of the pearl powder with a grain diameter of between 50 and 100 nm is obtained through high-pressure crushing, a thermal stabilizer, an antioxidant and an emulsifying agent are added into the water dispersion of the pearl powder, and the drying treatment is performed; (2) the obtained product is mixed evenly with a compatilizer at normal temperature, then the mixture is added into polyester chips, and granulation is performed on the mixture by a double screw extruder; and (3) nano-pearl polyester chips, the polyester chips and color master batch are blended for spinning. The method can be finished on the prior spinning equipment, tows are even and have evenly distributed color and luster; fabric is smooth, and has the characteristic of soft luster; the method is widely applied in the fields of apparel, decoration and industry; and at the same time, the blended color master batch can be used for preparing fibers with various lusters, and the prepared fibers have good nutrition and health care effects on human bodies.