117results about How to "With anti-ultraviolet function" patented technology

The invention relates to a method for preparing functional composite woolly elastic fiber, comprising the following steps: (1) preparing uvioresistant fine-denier polyester pre-oriented yarn (a) with the method of adding uvioresistant masterbatch; (2) carrying out composite spinning with low viscosity polyester (PET) or modified PET and polyethylene terephthalate (PTT) to prepare fully-drawn self-winding composite elastic fiber (b); and (3) stretching and false twisting the uvioresistant fine-denier polyester pre-oriented yarn (a) on a false-twisting texturing machine, converging the uvioresistant fine-denier polyester pre-oriented yarn (a) and the fully-drawn self-winding composite elastic fiber (b) in the position of a second roller, combining the uvioresistant the fine-denier polyesterpre-oriented yarn (a) and the fully-drawn self-winding composite elastic fiber (b) through an interlacing machine, shaping the uvioresistant the fine-denier polyester pre-oriented yarn (a) and the fully-drawn self-winding composite elastic fiber (b) through a second heating box, and winding the uvioresistant the fine-denier polyester pre-oriented yarn (a) and the fully-drawn self-winding composite elastic fiber (b) into a composite yarn, contracting the PET / PTT self-winding composite elastic fiber with the elasticity and the contractibility in the core layer of the composite woolly elastic fiber to show the elasticity of the composite yarn, and making the uvioresistant fine-denier polyester pre-oriented yarn to float on the surface layer of the composite yarn to show the uvioresistant performance of the composite yarn. Therefore, the uvioresistant composite woolly elastic fiber is prepared.

The invention discloses a preparation technology of far-infrared cotton fiber. The preparation technology comprises the steps of preparing raw materials, treating the raw materials, preparing a far-infrared mixed solution, carrying out coating treatment and spinning. The preparation technology is simple in method; the far-infrared coating mixed solution is prepared by mixing far-infrared ceramic powder with a resin bonding agent, a cross-linking agent, a dispersing agent and the like; the treated raw material fiber is coated with the far-infrared coating mixed solution, and the far-infrared coating mixed solution is firmly combined with the raw material fiber, so that the far-infrared fiber is good in effect. An ultraviolet light absorber is also added to the far-infrared coating mixed solution and is dipped into the cotton fiber, so that the finished product fiber has an ultraviolet resistant function. The cotton fiber is refined by alkaline biological enzyme, and alkali treatment is replaced, so that the preparation technology is low in damage to fiber and is beneficial to maintaining fiber strength; apocynum venetum fiber and activated carbon fiber are added into the raw material fiber for use, so that the finished product fiber also has a good antibacterial effect.

The invention relates to modified tussah silk fabric with functionalized nanometer chitosan and nanometer titanium dioxide. The modified tussah silk fabric is prepared by the steps in sequence: weaving the tussah silk fabric by utilizing tussah filament, preparing finishing liquor and finishing tussah silk fabric; and the technical problems that the existing textile materials in the modification technology can not effectively improve the properties that the tussah silk fabric has damage to the environment, is easy to wrinkle, not anti-bacterial and easy to shrink, has poor dyeing property, poor comfortableness and function, and the like can be solved, the comprehensive properties that the tussah silk fabric is anti-wrinkle, soft, anti-bacterial, shrink-proof, self-cleaning and ultraviolet ray-resistant, as well as the adsorption efficiency of dye, and the like can be improved and enhanced, and the tussah silk fabric has the technical benefits of being lower in preparation cost, simple in process, environment-friendly and easy to realize, etc.

The invention provides an ultraviolet-proof fabric. The fabric comprises a moisturizing inner layer, an ultraviolet-proof middle layer and a breathable outer layer in turn from inner to outer; all thelayers are bonded together through adhesives in the manner of hot melt adhesive hot-pressing compounding; the moisturizing inner layer is made of a spunlace nonwoven fabric; the ultraviolet-proof middle layer is made of a polytetrafluoroethylene film with a graphene coating on the outer layer; the breathable outer layer is weaved from ultraviolet-proof yarns. The fabric has an excellent ultraviolet-proof property and has excellent antistatic, moisture-absorbing, heat-radiating and antimicrobial effects.

The invention relates to the technical field of clothing processing, in particularly relates to silver-containing graphene slurry, a preparation method thereof and a product prepared from the slurry.The silver-containing graphene slurry comprises, by weight, 0.2-10 parts of graphene, 0.1-15 parts of emulsifying agents, 10-18 parts of polar solvents, 1-10 parts of Tollens' reagents, 0.1-5 parts ofreducing agents, 5-40 parts of binding agents and 0.2-8 parts of thickening agents. The prepared silver-containing graphene slurry has excellent electrical conductivity and antibacterial property, bacteria on clothing can be greatly decreased, human health is protected, and static electricity is removed. Besides, the prepared silver-containing graphene slurry has the functions of electrifying, heating, transmitting far infrared rays, resisting ultraviolet rays, insulating heat and the like, and the slurry can be used for textile, leather and plastic products by modes such as printing and coating and has a wide application range.

The invention discloses a preparation method of a waterbornestrippable coating and belongs to the field of coatings. The preparation method comprises following operation steps: deionized water is added to a container, a wetting agent, a dispersing agent and a thickening agent are added sequentially under stirring at a rotating speed of 200-600 r / min, and the materials are stirred for 5-10 min; inorganic filler is added, and dispersion is performed for 20-40 min at a rotating speed of 1,500-2,500 r / min; the rotating speed is regulated to be 700-1,300 r / min, a polyurethane emulsion and a styrene-acrylic emulsion are added, and stirring is performed for 15-20 min; the rotating speed is regulated to be 200-600 r / min, a flatting agent, a coalescing agent, an organic silicon stripping agent and a waterborne corrosion inhibitor are added sequentially, and pH is regulated to be 8-9. According to the preparation method of the waterbornestrippable coating, tensile strength, breaking elongation and 180-degree stripping strength are greatly improved, drying time is short, and resistance to water and a 3% NaCl solution exceeds 24 h.

The invention discloses printing paste containing laccaic acid pigment and a printing technology for cotton fabric and silk fabric thereof. The printing paste containing the laccaic acid pigment is prepared from, by weight, 50-65% of starch raw paste, 2-5% of the laccaic acid pigment, 2-5% of urea, 1-4% of mordant and the balance water. The printing paste containing the laccaic acid pigment is adopted for carrying out printing on the cotton fabric according to the technology of printing, drying, steaming and aftertreatment; the printing paste containing the laccaic acid pigment is adopted for carrying out printing on the silk fabric with a pH value adjusted to be 4-5 according to the technology of printing, drying, steaming and aftertreatment, the printed fabric is bright in color and has an anti-ultraviolet function, laccaic acid pigment printing meets the requirements for ecology and environmental protection, the cotton fabric and the silk fabric printed through the laccaic acid pigment have good color fastness, and colors of printed products can be enriched by using different kinds of the mordant.

The invention provides a mica fiber comfortable ecological knitted fabric and a knitting method thereof. The mica fiber comfortable ecological knitted fabric is characterized in that the mica fiber comfortable ecological knitted fabric is formed by weaving mica modified filament fibers (mica fiber for short) and polyester filaments and is a combination of plane stitch and double-sided tuck stitch so that the mica fibers finally appear on the back side of the knitted fabric. Therefore, excellent heat conduction and water absorption effect of the mica fibers can be functioned better. The mica fibers are 75D in specification and the polyester filaments are also 75D in specification. By means of raw material selection, reasonable stitch structure and weaving process lines, the heat conduction and water absorption performance of the knitted fabric can be improved obviously, and the knitted fabric has the functions of being anti-static, deodorized and uvioresistant.