31 results about "Protein fibres" patented technology

Novel water-soluble free-flowing protein-fibre products are provided from cereal grains, such as wheat, free from starch, bran and low molecular weight degradation products thereof. Starch contaminants in soluble fractions of the cereal grains are removed by enzymatic degradation and separation. The protein to fibre ratio of the product may be modified by enzymatic treatment. Such materials are useful in a wide variety of food application.

The invention provides an dark black reactive dye having high color fixation rate and compounded of three-primary color components: dark blue, fuchsine and orange components and the synthesizing method thereof, where the weight percents of the navy, fuchsine and orange components are (40-85)%, (5-30)%, and (5-25)%, respectively. And it has characters: it has very high blackening; color fixation rate up to above 80% at standard color and cplor of dyeing liquor residue is low, having good environmental benefits; dyeing curves of component to fiber are completely consistent; the dyed fabrics have good color uniformity. And it is especially applied to exhaustive dyeing of fibrin, protein fibre and polyarmide fiber.

The present invention discloses a collagen protein fibre casing weaving-forming machine. It includes the following several portions: machine frame with internal cavity, forming spindle, weaving sleeve, storage flange and ring-shaped nozzle component. Said invention also provides the concrete structure of every above-mentioned portion and connection mode of all the above-mentioned portions, and also provides the working principle of said casing weaving-forming machine and its concrete operation method.

The present invention relates to an edible collagen protein fibre microporous artificial sausage skin and its production method. It is characterized by that its raw material contains internal skin ofanimal, microporous edible ellulose, scraps of natural sausage skin, saturated lime water and citric acid, and its advantages lie in that its raw material composition is particular, and its operationis simple and scientific, and its permeability is identical to that of natural sausage skin, and its elasticity is good, so it can be substituted for natural sausage skin, and its cost is low.

The invention is concerned with a kind of produce method for eatable man made enteric-coated of enzyme hydrolyzed collagen. Dispose animal skin having active albumen using albumen enzyme and hydrolyze reaction to get long exquisite collagen fibre. Wring and smash the fibre, take out under high pressure and mix up to get more differentiating and softer exquisite collagen fibre and long strip of lognitudinal exquisite collagen fibre. Weave exquisite collagen fibre with ring crossing braiding machine and shape with ammonia, dry and mold to get tube-type of slotless enteric-coated with soft and thin wall. The enteric-coated has 50 to 60 percent of weight of enzyme hydrolyzed collagen with enough intensity of pressure without avulsion. It is fit for middle and top grade western-style sausage and high-speed automatic sausage-filling machine with good edibility and taste.

The present invention relates to a method of dyeing a substrate with a reactive dyestuff in supercritical or near supercritical carbon dioxide, said substrate being selected from the group consisting of cellulose fibres; modified cellulose fibres; protein fibres; synthetic fibres and any combination thereof, wherein the method comprises dyeing said substrate by contacting the substrate with supercritical or near supercritical carbon dioxide containing a reactive dyestuff and one or more acids in a concentration of at least 0.05 mol. %, calculated on the molar amount of reactive dyestuff that is used in the dyeing method, said reactive dyestuff being a chromophore derivative containing a chromophoric residue and a reactive group, said reactive group comprising a cyclic or heterocyclic aromatic residue that will be protonated under the conditions employed during the contacting, such protonation resulting in enhanced reactivity of the reactive dyestuff towards the plurality of reactive groups contained in the substrate.

The invention relates to a black reactive dye composition; based on the total weight of the black reactive dye composition, the black reactive dye composition comprises 30-90wt% of a component A, 0-30wt% of a component B, 0-30wt% of a component C, 0-25wt% of a component D and 0-45wt% of an auxiliary; the component A comprises at least one compound represented by the formula (I); the component B comprises at least one compound represented by the formula (II) or a compound represented by the formula (III); the component C comprises at least one compound represented by the formula (IV); and the component D comprises at least one compound represented by the formula (V) or (VI). The black reactive dye composition disclosed by the invention is applied to printing and dyeing cotton, artificial cotton, fibre, regenerated fibre or textile fabrics thereof or printing and dyeing polyamide fibre, cellulosic fibre, protein fibre or textile fabrics thereof, is particularly applied to printing and discharge-printing artificial cotton, and has excellent washing fastness and perspiration fastness, and therefore, fabrics have good feel.

The invention discloses a synthetic fiber containing animal hair protein, composed of protein and poval, where the protein is a separation one extracted from the animal hair and the content of the protein in the synthetic fiber is 1%-25% or 40%-90%. It also discloses a method to make the synthetic fiber. It uses not only the animal hair but also human broken hair as raw material, thus further enlarging the raw material source of making fiber, and the made fiber does not contain unnecessary inorganic chemical composition and will not produce environmental pollution in the making course.

A process for removing formaldehyde from synthetic protein fibres to prevent the damage of residual formaldehyde to human body includes such steps as preparing 40% aqueous solution of sodium hydrogensulfite, washing the acetalized protein fibres with water, immersing in said aqueous solution at 40-60 deg.C for 5-10 min, water washing and centrifugal drying. Its advantages are high effect, simpleprocess, and bleaching action.

The present invention discloses a wool fibre spunlaced nonwoven sanitary materials that is composed of 70-100 weight units of carbonized wool fibre or surface degreased and chemical modified wool fibre and 0-30 weight units of natural fibre, chemical fibre or synthetic fibre and processed on the spunlaced nonwoven product line. The weight of unit area is 30-200g/m2. The provided wool fibre spunlaced nonwoven sanitary materials have good liquid absorbency and biocompatibility, has no stimulate on the skin and can disperse water and skin caring liquid evenly. The wool fibre is protein fibre with liquid absorbency, biocompatibility and skin caring function. Materials for beauty mask can be produced by adding carbonized or other specially treated wool fibres in the production and can be applied to beauty culture or medicine field.

The invention belongs to a production method of protein fiber filaments with PVA or PAN as the carrier. Composed of winding processes, the spinning stock solution is spun and drawn on a piece of equipment through a series of processes to produce fully drawn yarns. Its advantages are short process, small investment and simple equipment.

A technology for preparing the dyed fibres (including natural fibre, protein fibre, chemical fibre, or artificial fibre), or yarn includes fusing the polyester chips, drawing-spinning to become filaments, preheating, boarding, winding on steel bobbin with dense through holes, and dyeing by putting the bobbin in dyeing machine. Its advantage is high dyeing quality.

The invention discloses a biological enzymatic dyeing method for improving the wool fiber strength, and belongs to the technical field of textile material modification. The characteristics that protein fiber macromolecules contain a large number of active groups such as hydroxyl groups, amino groups and carboxyl groups and easily react with polyphenol pigments formed by enzyme catalyzed phenolic compounds to form covalent binding are utilized, low-temperature dyeing of wool fibers is achieved, and meanwhile, the fiber strength is improved. The biological enzymatic dyeing method for improving the wool fiber strength is mild in operation condition and easy to control, wool fiber dyeing is safe, environmentally friendly and efficient through biological enzymes at present when environmental protection is increasingly emphasized, and the biological enzymatic dyeing method has a long-term development prospect.

The invention discloses a highly sun-proof type acid black dye composition. The composition is prepared from the following components in parts by weight: 7 parts of a component A, 3 parts of a component B, 1-6 parts of a component C, wherein the component A is C.I.acid black 1, the component is C.I.acid orange 7, and the component C is any one of Cibafast W, 2-hydroxyl-4-methoxy-5-sulfoacid diphenyl ketone, and an ultraviolet light absorber V. The mixing synergism principle of the component A, the component B and the component C is utilized; and the obtained black dye composition has a good dyeing rate and good sun-proof firmness, and is very suitable for dyeing and printing process of protein fibres.

The invention relates to fish bait for the carp and a preparation method thereof. The fish bait comprises the following components: sweet potato powder, euphausia powder, pure wheat protein fibre, additive and water and the weight ratio of cultivated carp to sweet potato powder, euphausia powder, pure wheat protein fibre, additives and water is 1-4:0.3-0.8:0.5-2:0.2-0.9:0.1-1:2-4. The invention adopts various plants as raw materials, contains no harmful additive and can not cause pollution to the ecological environment of the water body; and the technology is simple, the production cost of the raw materials is low, and the fish bait is suitable to be used by general fishing enthusiasts. The invention adopts the strawberry jam as the additive and has strongly fragrant smell and the carp likes sweet taste so that the fish bait is a powerful attractant to the carp, and the hooking rate of the carp can be greatly improved.

The invention relates to the technical field of blended fabrics, in particular to a protein fiber/jute fiber blended fabric. The protein fiber/jute fiber blended fabric is a protein fiber/jute fiber blended dyed yarn prepared by performing pretreatment, neutralization cleaning, wool mixing, combing and drawing on protein fibers to obtain wool tops and performing health maintenance, carding, combing and drawing on jute fibers to obtain jute strips, and then performing combing, drawing, rough yarn spinning, spun yarn spinning, dyeing and finishing; and then the obtained protein fiber/hemp fiber blended dyed yarn is woven to obtain gray fabric, then the gray fabric is subjected to after-treatment to obtain the fabric, and the gram weight of the fabric is 180-400 g/m<2>. The invention further discloses a production process of the protein fiber/jute fiber blended fabric. The fabric manufactured through the production process has the health-care functions of resisting bacteria, preventing and inhibiting bacteria, protecting skin, building body, moistening skin and the like, and is high in fabric strength, smooth and soft in cloth cover, good in moisture absorption and breathability, rich in luster, good in ultraviolet resistance, good in bacteria prevention and inhibition performance, unique in appearance, and soft and hazy in colored light.

The invention provides a dyeing method of protein fiber yarns. The dyeing method comprises the following steps that fresh bryophyllum pinnatum leaves are adopted as a raw material to prepare powder through drying, the powder is added into deionized water, and extracting is conduced to obtain a basic dyeing solution; the protein fiber yarn is washed with a mixed solution of hydrogen peroxide and sodium silicate, then bleaching liquid treatment and ozone treatment are performed, maltose partial grafting treatment, catechol oxidase catalytic oxidation treatment, 1-aminopropyl-3-methylimidazolium tetrafluoroborate dipping treatment and drying are performed in sequence, and pre-treated protein fiber yarn is obtained; and finally, the pretreated protein fiber yarn is added into the basic dyeing solution, dyeing and post-treatment are conducted, and then the dyeing method of the protein fiber yarn can be achieved. Natural plant components are used for dyeing protein fiber yarns such as wool fibers, soybean protein fiber yarns and casein fiber yarns and the like, and the method is green, environmentally friendly and good in dyeing effect.