100results about How to "Brightly dyed" patented technology

The invention discloses a method for manufacturing modal fiber, which comprises basification reaction, ageing reaction, yellowing reaction, dissolution of viscose glue, filter of the viscose glue, defoaming of the viscose glue, ripening of the viscose glue, wet spinning, drawing and other related process steps. The method adopts cellulose pulp with alpha cellulose content of less than 95 percent as a raw material, uses common equipment for producing common viscose glue short fiber, and adopts the technology to control a simple and practical special process formulation and a spinning drawing mode to manufacture the modal fiber capable of reaching international standards. The method has the advantages of little investment, easily obtained and low-cost raw materials, high productivity and simple process operation; and the manufactured modal fiber has good quality and stable performance.

The invention discloses a blended face fabric and manufacturing method of bamboo fiber and ramie hemp, which is characterized by the following: adopting bamboo fiber and ramie hemp at 25-90:10-75 with 38-90 root per time for warp set, 34-80 root per time for weft density and 6s-32s count; slivering; spinning; warping, sizing; denting; weaving. The invention improves antibiotic, moisture-discharging property due to ramie, which is comfortable to wear.

The present invention relates to pathological examination, especially to a liquid-based cell preservation solution used in pathologically examining cells such as human cervical mucus, sputum, urine, thoracic liquid, and tracheal mucus. The liquid-based cell preservation solution is characterized by being prepared from alcohols, a sodium phosphate buffer solution, disodium ethylenediamine tetraacetate, 0.08-0.12% sodium chloride, potassium chloride, formaldehyde, dithiothreitol, calcium acetate, magnesium acetate and the like. The cell preservation solution cannot only maintain the cell structure stability and reduce the agglomerated precipitation of the cell mucus and the cell breakage loss, but also enables the cells easily to be stained, improves the clarity of the cell sheets, and facilitates smooth performance of the examination work. Moreover, the cell preservation solution is low in cost and easy to promote and use.

The invention discloses a method for manufacturing high wet modulus fiber, which comprises the process steps of alkalization reaction, ageing reaction, etiolation reaction, viscose dissolution, viscose filtration, viscose defoaming, viscose maturation, spinning, drafting and post-treatment in turn, adopts cellulose pulp of which the alpha cellulose content is less than 95 percent as a raw material, uses a common device for producing ordinary viscose short fiber, and adopts a special process formulation and a spinning drafting mode with simple and practical process control to manufacture the high wet modulus fiber capable of meeting the international standard. The method has less investment, adopts easily obtained low-cost raw materials, and has high productivity and simple process operation, and the manufactured high wet modulus fiber has excellent quality and stable performance.

The invention provides a medical tissue section staining method which comprises the following steps that: olefin is sliced into sheets, dewaxed and hydrated; sliced sheets are put into solution of picric acid, formaldehyde and glacial acetic acid after being heated, taken out and washed by running water; the sliced sheets are put into a 5 percent sodium thiosulfate solution to soak and washed by distilled water; the sliced sheets are put into an alcian blue solution to soak and washed by the running water; the sliced sheets are put into a preheated alkaline ethanol solution to soak and washed by the running water; under the lighttight condition, the sliced sheets are put into a haematoxylin working solution and washed by the running water and the distilled water; the sliced sheets are put into a saffron/ acid fuchsine working solution and washed by the distilled water; the sliced sheets are put into a phosphotungstic acid solution to soaked, then transferred to the glacial acetic acid to soak and washed by the distilled water; the sliced sheets are dehydrated by ethanol; the sliced sheets are put into an ethanol saffron solution to soak, then dehydrated by the ethanol and sealed. The medical tissue section staining method has low cost and vivid staining, shortens the time for a staining flow and also increases the application range.

The invention provides a blended yarn of acrylic fibers, linen fibers and milk protein fibers, which comprises the following components: 40-50 weight parts of acrylic fibers, 40-50 weight parts of linen fibers and 15-25 weight parts of milk protein fibers. The characteristics of the acrylic fibers, the linen fibers and the milk protein fibers are mutually complemented and the advantages of the three components are utilized by the blended yarn provided by the invention.

The invention provides a cation dacron bamboo fiber blended yarn which contains the flowing compositions by weight percent: 65-75% of 1.5D*38mm normal temperature and pressure dyed dacron fiber and 25-35% of 2D*51mm bamboo fiber. The cation dacron bamboo fiber blended yarn has the technical effects of good warm keeping performance, good air permeability, excellent pilling resistance and good sense of fur texture and is soft, bright in dyeing, mothproof and ultraviolet-proof.

The invention relates to a raw wool scouring agent which is characterized by comprising the following components by weight percent: 40%-80% of iso-tridecanol polyoxyethylene ether, 2%-14% of alkyl aryl sodium sulfonate, 3%-8% of diethylene glycol, 2% of glycol and the balance of water. The invention further discloses a wool scouring agent with an antistatic function and a bactericidal function. The wool scouring agent has the advantages of high cleaning rate, low fan and oil content, excellent whiteness, good hand feeling and good biodegradability.

The invention discloses a manufacturing method of coarse-denier and ultra-coarse denier viscose fibers and the fibers produced by the method. The method comprises using a cellulose xanthate polymer in viscous state, spraying from spinneret holes with high aperture into a coagulating bath solution composed of more than two components selected from sulfuric acid, zinc sulfate and sodium sulfate, allowing molding, subjecting the cellulose macromolecules in viscose elastic state to the combined tension of bath solution and air, and proportionally regulating the draft by different draft distributions to obtain coarse-denier or ultra-coarse denier viscose fiber. The method is simple and easy to operate. The produced coarse-denier and ultra-coarse denier viscose fibers have various specifications and excellent performance, and can meet the requirements of rich variety and specification of fibrous raw materials in textile industry. The invention enlarges the application range of viscose fibers.

The invention provides a blended yarn of acrylic fiber, jute fiber and silkworm pupa protein fiber. The blended yarn is characterized by comprising the following components: 60-70 weight parts of acrylic fiber, 15-25 weight parts of jute fiber and 15-25 weight parts of silkworm pupa protein fiber. The blended yarn provided by the invention enables the characteristics of acrylic fiber, jute fiber and silkworm pupa protein fiber to be complementary and brings the advantages thereof into play.

The invention provides a nylon-acrylon-pupa azelon blended yarn which comprises the following components in parts by weight: 40-50 parts of nylon, 40-50 parts of acrylon and 15-25 parts of pupa azelon. The invention complements the mutual characteristics of the nylon, acrylon and pupa azelon, and displays the advantages of the nylon, acrylon and pupa azelon.

The invention relates to semi-worsted double-core color-spun wrapped yarn and a production method and application thereof. The semi-worsted double-core color-spun wrapped yarn comprises PTT shape memory filaments, polyester filaments, semi-worsted colored Jutecell fibers, colored antibacterial acrylic fibers, polyamide fibers and wool fibers. The semi-worsted double-core color-spun wrapped yarn has the advantages that the wrapped yarn is diversified in pattern, high in three-dimensional performance, rich in layering change, rich in color, good in moisture absorption performance, good in dyeing performance, bright in color, good in elasticity, small in shrinkage rate, good in fullness, soft in touch, noble and elegant, unique in style, glossy and suitable for being used to produce high-end fabric, decoration cloth, beddings and the like, untoward effects generated when the yarn contacts with a human body can be avoided, and fabric produced by the yarn is free of constraint and pressure during wearing and is good in wear resistance.

The invention provides an oxidation method for high-hardness high-gloss aluminum and aluminum alloy ceramic texture. The method comprises the following steps: oxidizing: putting an aluminum product tobe processed in an anodic oxidation solution; applying an oxidation voltage to form an oxide film layer on the surface of the aluminum product; keeping the anodic oxidation solution at a balanced temperature of 10 DEG C below zero to 10 DEG C; sealing and steaming: putting the aluminum product with the oxide film layer in a steam-closing device; and processing the aluminum product with steam. Compared with the prior art, the invention has the advantages that the hardness and the surface gloss of the oxide film layer of the aluminum or aluminum alloy product is further improved, and a crinklephenomenon is overcome so that the produced aluminum product has higher wearing resistance, corrosion resistance and decoration.

A color polymer dispersed liquid crystal thin film material comprises, by mass, 100 parts of mixture, 1-10 parts of curing agent, 0.1-2 parts of spacers and 0.5-3 parts of dyes. The mixture comprises,by mass, 40-70% of thermal polymerization monomers and 30-60% of liquid crystals. The invention further discloses a preparation method of the material. The method includes the steps that the thermalpolymerization monomers, the nematic liquid crystals, the curing agent, the dyes and spacers are mixed in a certain ratio and uniformly stirred, and the mixture is sandwiched between two conductive thin films plated with indium tin oxide; after being extruded by a roller shaft, the mixture is put into a heat curing machine for curing to obtain the polymer dispersed liquid crystal thin film with the thickness of 10-30 micrometers. The polymer dispersed liquid crystal thin film material has the advantage that thin films prepared through the method are good in thermal stability and high in bonding force, the thin films in different colors can be prepared by means of different dyes, and the thin films are rich in color, good in visual effect and wide in application field.

The invention relates to a naphthaquinone-type brown reactive disperse dye and a preparation method thereof, belonging to the field of dye chemistry in fine chemical engineering. The structure of the dye is disclosed as Formula I. The dye has the advantages of excellent color fastness and excellent light fastness, and can be used for dyeing terylene-cotton blended fabrics.

The invention provides a wear-resistant and flame-retardant healthful environmentally friendly negative oxygen ion complex-function jacquard curtain fabric with good attractiveness. The flame-retardant healthful environmentally friendly negative oxygen ion complex-function jacquard curtain fabric comprises a base cloth layer, wherein the base cloth layer is formed by flame-retardant polyester fibers used as weft yarns and negative oxygen ion fibers used as warp yarns by jacquard weaving; the flame-retardant polyester fibers comprise polyester fibers and flame-retardant fibers which are spirally wound on the polyester fibers in an intersected manner; and dispersed flame-retardant particles are arranged between the flame-retardant fibers and the polyester fibers. By the flame-retardant healthful environmentally friendly negative oxygen ion complex-function jacquard curtain fabric, the negative ion generating effect is obvious, characteristics of light fastness and wear resistance of the polyester fibers are kept, and meanwhile, the flame retardancy is good. The fabric is clear and elegant in texture, is attractive and elegant, and is dyed colorfully, and the decoration and the functionality are integrated.

The invention provides a blended yarn of acrylic fiber, kapok fiber and cuprammonuium, which comprises the components in parts by weight: 45-55 parts of acrylic fiber, 25-35 parts of kapok fiber and 15-25 parts of cuprammonuium. The blended yarn of the acrylic fiber, the kapok fiber and the cuprammonuium is complementary in characteristics and exerts the advantages of the acrylic fiber, the kapok fiber and the cuprammonuium.

The invention provides an acrylic fiber, ramie fiber and soybean protein fiber blended yarn which comprises the following components by weight parts: 55-65 parts of acrylic fibers, 20-30 parts of ramie fibers and 10-20 parts of soybean protein fibers. The blended yarn disclosed by the invention can be sued for complementing the features of the acrylic fibers, the ramie fibers and the soybean protein fibers, and has the advantages of the acrylic fibers, the ramie fibers and the soybean protein fibers.

The invention relates to a moisture-absorbing wear-resistant pilling-resistant flame-retardant fabric and belongs to the field of household textile fabrics. The moisture-absorbing wear-resistant pilling-resistant flame-retardant fabric is a fabric formed by interweaving warp yarns and weft yarns according to the texture, wherein the warp yarns are acrylic yarns, artificial fibers and wool blended yarns; the weft yarns are acrylic yarns, artificial fibers, wool blended yarns and regenerated cellulose fiber blended yarns; the yarn count of the warp yarns is 20-80; the yarn count of the weft yarns is 20-80; the texture is twill, satin weave or rearranged twill texture; and the fabric is a fabric subjected to shrinkage treatment. The fabric has the characteristics of softness of acrylic yarn fabric, fluffy handfeel, bright color and high heat retention property, and also has the characteristics of high pilling resistance and high moisture absorption property.

The invention provides a method for fast flaking paraffin for a biological tissue sample and a device. A microwave radiation water bath diathermy is applied to help reagents which are weak in absorbing energy and paraffin be fast heated. The device for fast flaking paraffin is characterized by comprising a microwave radiation water bath diathermy part having the function of fast processing a tissue sample, and a vacuum negative pressure waxing part having the function of fast waxing the tissue sample. The procedure of flaking paraffin comprises the steps of fast tissue fixing, fast tissue dehydration and transparent handling once or twice and fast waxing. The reagents special for flaking paraffin comprises a fast fixing solution, a fast dehydration transparent reagent and a fast decalcification solution. The method and the device have the flexibility of processing tissue samples individually or in batch and the capability of processing different tissue samples simultaneously, and are stable and reliable in the flaking quality, and applied to the fast paraffin flaking and pathologic diagnosis for biological tissue samples for the pathology and inspection in the hospital, scientific research institutes and other organizations.

The invention discloses a clothing mixed-spinning from flax renewable fiber and ramie fiber and its production method. Its characteristic is adopting the two things as raw materials to spin. The proportion of said flax renewable fiber and ramie fiber is 40 to 90:10 to 60, warp density is 38 to 90item per hour, weft density is 34 to 80 item per hour, and count is 6 second to 32 second, some steps are included as following: making items, spinning silk, warping, starching silk, slashing and textile weaving. The clothing blends advantages of the two. Use the anti-bacterial and hygroscopic of flax fiber to eliminate ramie fiber's flaws of prickle. This method improves the feel and appearance of flax products, overcome all-jute products' rough, hard and easily wrinkling.

The invention relates to a preparation method used for a bamboo fiber mat, comprising the procedures as follows: pulp dipping, squeezing, crushing, aging, yellowing, dissolving, filtrating, maturing, deaeration, spinning, solidifying, cutting, post-processing and knitting; compared with the prior art, the method has reasonable process, natural and easily gained raw material; the bamboo fiber mat gained by the method has excellent natural antibacterial performance and wet-absorbing/desorbing performance, is beneficial to protecting the environment, and has the advantages of soft hand-feeling, good suspension performance and bright coloration, and the like at the same time.

The invention discloses a dyeing and finishing method of a fiber fabric containing PLA and PHBV. The dyeing and finishing method comprises the following steps: sewing blank cloth; desizing; tentering; drying; shaping; dyeing; and carrying out post-treatment; particularly, desizing, namely putting the blank cloth into a penetrating agent solution with the concentration being 3.5g/L-4.5g/L; padding in an enzyme solution with the enzyme concentration being 0.6g/L-1.2g/L; dyeing, namely by utilizing disperse dyes, controlling the temperature by phases; in the first phase, continually raising the temperature at 35-55 DEG C at the speed of 2-2.5 DEG C/min; in the second phase, continually raising the temperature at 55-85 DEG C at the speed of 1-1.5 DEG C/min, and keeping the temperature for 8-15 minutes after the temperature is raised to 85 DEG C; in the third phase, continually raising the temperature at 85-100 DEG C at the speed of 0.5-1 DEG C/min, and keeping the temperature for 8-15 minutes after the temperature is raised to 100 DEG C; and in the fourth phase, cooling the temperature to 50 DEG C from 100 DEG C at the speed of 1-2 DEG C/min so as to finish the whole dyeing process. The dyeing and finishing method has the advantages of rapidness in coloring, uniform dyeing and uneasiness of de-coloring.