50results about How to "Fiber soft" patented technology

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 present invention belongs to a refractory heat-insulating material, and relates to an environment-protecting ceramic fibre needle-punched carpet and its preparation method. Its raw material silicon dioxide and aluminium oxide are undergone the processes of melting and fibre formation to obtain ceramic fibre, said ceramic fibre is undergone the processes of collecting, needling, heat treatmentand cutting so as to obtain the invented ceramic fibre needle-punched carpet. It is characterized by that its composition also contains 4-6 portions of magnesium oxide and/or calcium oxide, and its fibre-forming process adopts the blowing or centrifugal spinning process. Said fibre is stable in quality and high in yield rate.

A chewing gum is prepared from the block, fibers of particles of liquorice root, coating or filler, functional material, and additive. Its preparing process is also disclosed. It features that its dreg can be easily removed from ground.

The invention discloses an anti-ultraviolet antibacterial aloe fiber fabric. The anti-ultraviolet antibacterial aloe fiber fabric is prepared from the following raw materials in parts by weight: 12-14 parts of plastic starch, 70-80 parts of aloe fiber, 70-80 parts of 1-ethyl-3-methylimidazolium acetate, 40-50 parts of 1-ethyl-3-methylimidazolium chloride, 1-2 parts of nano calcium carbonate, 8-12 parts of Chinese yew fiber, 5-7 parts of virgin silk, 0.3-0.5 part of vitamin C, 3-5 parts of titanium dioxide, 2-4 parts of aloe liquid, 3-5 parts of safflower, and 0.4-0.6 part of a spinning auxiliary. The anti-ultraviolet antibacterial aloe fiber fabric is good in moisture permeability, has the disease-resistant function, has good antibacterial and antiphlogistic effect through the addition of aloe liquid, is high in fiber strength through the addition of nano calcium carbonate, has uvioresistant efficacy thereby being helpful to sunscreen and skin protection, and has the function of promoting blood circulation through the addition of safflower; spinning auxiliary is antistatic and is good in lubrication effect; the manufactured yarn does not break easily, and the fiber is flexible and elastic.

The invention discloses a staple fibre and a filament of a microcapsule-type aloe blending regenerated cellulose fibre and preparation methods thereof. The invention comprises the following technical steps: (1) preparing a nanometer level aloe micropowder; (2) preparing an aloe liquid powder; (3) preparing an aloe spinning stock solution; (4) mixing the aloe spinning stock solution and the cellulose fiber stock solution, stirring uniformly and deaerating for 3-5 h; (5) filtering and spinning to obtain the aloe blending cellulose fiber. The aloe blending regenerated cellulose fibre prepared by the invention has characteristics of chemical and physical properties similar to cotton, good hygroscopicity, moisture releasability, soft and slipper fiber and silk-like luster; and fabric processed from the fiber is quite comfortable for wearing.

The invention discloses laundry liquid and a preparation method thereof. Mild surfactants with mild washing property, high decontamination capacity, no pollution on the environment, such as fatty alcohol-polyoxyethylene ether (AEO9), dodecyl dimethylaminoacetate (BS-12), dodecyl dimethyl benzyl ammonium chloride (1227), distearyl dimethyl ammonium chloride (D1821), polyethylene glycol 6000DS diester, coconut oil diethanolamine (6501) and the like are prepared into the laundry liquid according to a certain proportion and a process; clothes washed by the laundry liquid have soft textile fibers and comfortable wear; and the laundry liquid is mainly used for washing personal clothes, sheets and bedding bags of households, sheets and bedding bags of hotels and the like.

The invention discloses a preparation method of long raw bamboo fiber, which belongs to the technical field of vegetable fiber production, and solves the problems of low production efficiency, low yield and serious waste water pollution of the current preparation methods. The method comprises the following steps: bamboo wood slicing, high-temperature high-pressure treatment, tearing processing, enzyme processing, chemical treatment, drying, and carding processing. The obtained long raw bamboo fiber has the following characteristics that an average fiber length is 4-5 cm, fineness is no less than 100 Nm, and the yield is no less than 60%. In addition, the long raw bamboo fiber has the beneficial effects that high production efficiency (annual output of a production line is no less than 50,000 tons), waste water pollution is light, and fiber is soft.

The invention relates to a degumming technology for ramie, comprising unpacking and untying braches, loading cage, boiling, softening, bleaching and washing by acid, supplying oil, deoiling and drying. The boiling process is that the original fiber is put into the mixed solution, of which the weight is nine to twelve times of the weight of original fiber; the pressure is maintained in 0.1-0.2MPa and the maintaining time is for 1-1.5 hours. The mixed solution comprises sodium hydroxide, oxidant, oxalate and scouring agent. Thereinto, the content of sodium hydroxide is 5-8g/l, the content of oxidant is 5-10g/l, the content of oxalate is 3-8g/l and the content of scouring agent is 3-5g/l. By adopting the degumming technology for ramie, the scouring time for ramie is decreased, the manufacturing efficiency is improved, the circumstance pollution is decreased and the quality of ramie after degumming is improved.

The invention relates to a wood and bamboo fiber mercerizing pulp and a preparation method thereof. The fiber mercerizing pulp is prepared through the following steps: swelling, mercerizing, neutralizing, washing, concentrating, drying a wood pulp or bamboo pulp which is utilized as a raw material in a free state of the fiber without a pressing or clamping state, wherein the obtained mercerized fiber is natural in flexibility. The mercerizing pulp obtained in the invention is good in air permeability, good in intensity, large in fiber length, high in yield and low in cost; and the cotton fiber is saved.

The present invention discloses a sheath-core papermaking molding net monofilament, which is sheath-core fiber, wherein, a core layer is polytrimethylene terephthalate or polybutylene terephthalate; a skin layer is polyethylene terephthalate. The present invention is soft in fiber, can prolong the life-span of a molding net by more than 20 percent when compared with the prior common molding net fiber, and is good in the size stability of fiber.

The invention provides superfine full-dull sheath-core fiber which is prepared through the following steps: firstly, adding nano-grade silica and pearl powder as dulling agent to chemical fiber polyester; spinning the blended chemical fiber polyester, nano-grade zinc oxide and water-soluble polyester by a spinneret plate at the same time, wherein the cross section of the silk thread takes the shape of an ocean island, i.e., the chemical fiber polyester, the nano-grade zinc oxide is at the center of each island, and the water-soluble polyester constitutes the ocean; and then, dissolving the water-soluble polyester to obtain the superfine full-dull sheath-core fiber.

The invention discloses a production method of polyester profiled fiber plated with indium tin oxide, comprising the following steps of: carrying out magnetron sputtering coating on a polyester film, plating indium tin oxide on two faces of the film, carrying out micro-cutting on the plated film, and carrying out winding shaping so as to prepare the polyester fiber plated with indium tin oxide. The thickness of the indium tin oxide thin layer is 10-500 nm. The micro-cutting width of the film is 0.1-1.0 mm. The thickness of the used film is 5-50 microns.

The invention relates to a crystal lattice change modification method for a viscose fiber. The crystal lattice change modification method comprises the following steps of placing the viscose fiber in a closed container; filling a modifying medium into the closed container; boosting the closed container to a modifying pressure and then instantaneously releasing the pressure; removing the modifying medium to obtain a crystalloblast modified viscose fiber. The invention adopting the technical scheme has the advantages that firstly, the aim of modifying is achieved by changing a crystal lattice structure, the modified fiber overcomes original defects, is increased in porosity, reduced in crystallinity degree and is soft, and the dimensional stability, the softness, dyeing performances and the like of products are improved; secondly, by adopting a method of instantaneously releasing the pressure, the modified fiber expands to the maximum degree and the bulkiness and the softness of the fiber are greatly improved, and thus the spinning, weaving and dyeing performances of the fiber are greatly improved.

The invention relates to a crystal variation modification method, and especially relates to a crystal variation modification method for textile materials. The crystal variation modification method comprises following steps: material to be modified is delivered into a sealed container; a modification medium is added; the pressure of the sealed container is increased to be as large as a modification pressure, and then is decreased instantaneously; and the modification medium is removed, and then the crystal variation modified material is obtained. Advantages of the crystal variation modification method are that: 1) application range is wide, the crystal variation modification method can be used for modification of natural fibers such as cotton fiber and all kinds of bast fibers, and also for modification of viscose fiber; 2) the material is modified by change of crystal lattice shape, original defects of the material are eliminated, pores are enlarged, crystallinity is reduced, fibers are softened, and dimensional stability, softness and dyeing properties of the obtained products are improved; 3) instantaneous pressure release is employed, so that the modified fiber expands to a highest degree, bulkiness and softness of the fiber are increased greatly, and spinning, weaving and dyeing performances of the fiber are improved significantly.

The invention discloses a hatched chicken feed additive capable of improving disease resistance. The feed additive is prepared from the following raw materials in parts by weight: 10-13 parts of caraway, 5-6 parts of fresh fennel, 30-35 parts of soybeans, 10-13 parts of green bean starch, 7-9 parts of Chinese prickly ash, 20-25 parts of apricot kernels, 30-35 parts of polished glutinous rice, 40-50 parts of asparagus, 15-20 parts of fresh peach leaves, 3-4 parts of white vinegar, 4-5 parts of Baijiu, 5-6 parts of white sugar, an appropriate amount of ethyl maltol, an appropriate quantity of lactic acid bacteria and an appropriate amount of water. The feed additive disclosed by the invention is scientific in formula, can improve the immunity and the diseases resistance of hatched chickens and promote quick growth of chicks, is free from hormones, and facilitates human health.

The invention discloses an incubated chicken feed additive capable of increasing the feed conversion rate. The feed additive is prepared from, by weight, 4-5 parts of phoenix tree flowers, 8-10 parts of sticky rice, 20-25 parts of lotus roots, 15-20 parts of ruccola salad, 7-9 parts of peppers, 20-25 parts of apricot kernels, 30-35 parts of sticky rice, 40-50 parts of asparagus, 15-20 parts of fresh peach leaves, 3-4 parts of white vinegar, 4-5 parts of baijiu, 5-6 parts of white sugar, an appropriate amount of ethyl maltol, an appropriate quantity of lactic acid bacteria and an appropriate amount of water. The feed additive can increase the feed conversion and utilization rate, improve the immunity and prevent diseases of a respiratory system and a digestive system and is high in chicken survival rate and development speed.

The invention discloses a production method of artificial degreasing cotton, which comprises the following steps of: spinning and gluing raw material cotton pulp, wood pulp or bamboo pulp, spinning by an R373 type staple fiber spinning machine, and bundling by a bundling machine; carrying out primary water washing on the clustered object in water at 50-80 DEG C, carrying out desulfurization treatment after primary water washing, carrying out secondary water washing in water at 50-80 DEG C, carrying out acid pickling treatment, and carrying out tertiary water washing in water at 70 +/-10 DEG C; cutting an object obtained after three times of water washing into 24mm line segments, adding a softening agent into a water tank, and carrying out fiber softening treatment at normal temperature; and after softening treatment, drying and packaging to obtain the artificial degreasing cotton. The raw materials of the artificial degreasing cotton are from cotton pulp, wood pulp and bamboo pulp, the sources are wide, and the problems that cotton is insufficient and the production cost is high are solved; the artificial degreasing cotton warp prepared through multiple times of physical and chemical treatment is high in fiber purity, adjustable in fiber length and thickness and soft and smooth in fiber.