Patent classifications
D06P3/6033
FABRIC TREATMENT COMPOSITIONS AND METHODS
A liquid fabric treatment composition including a hydrocarbon wax, a crosslinking agent, and a polyester warp sizing agent. The liquid fabric treatment composition may include a disperse dye. Methods of using these compositions for dyeing cellulose-containing fabric with a disperse dye include contacting a fabric containing cellulose with a liquid fabric treatment composition to yield a pretreated fabric, and heating the pretreated fabric to yield a treated fabric. The treated fabric contains a urethane compound formed by a reaction of the hydrocarbon wax, the crosslinking agent, and the cellulose of the fabric.
TEXTILE MATERIALS CONTAINING DYED POLYPHENYLENE SULFIDE FIBERS AND METHODS FOR PRODUCING THE SAME
A textile material comprises a plurality of yarns, the yarns containing an intimate blend of dyed polyphenylene sulfide fibers and cellulosic fibers. The dyed polyphenylene sulfide fibers comprising a disperse dye that is distributed substantially evenly across the cross-sectional area of the fibers. A method for dyeing textile materials containing polyphenylene sulfide fibers comprises the steps of (a) providing a textile material comprising yarns which contain an intimate blend of polyphenylene sulfide fibers and cellulosic fibers, (b) providing a dye liquor comprising a liquid medium and a disperse dye, (c) applying the dye liquor to the textile material, (d) heating the textile material under ambient atmosphere to a temperature sufficient to evaporate substantially all of the liquid medium from the textile material, and (e) heating the textile material under ambient atmosphere to a temperature of about 180? C. or more to fix the disperse dye to the polyphenylene sulfide fibers.
Fabric treatment agent, textile printing ink set, textile printing method, and textile printed fabric
A fabric treatment agent that is used in textile printing with a sublimable color material includes a color-material scavenging compound having an Rf value of 0.7 or less according to paper chromatography performed under following conditions. In Procedure 1, cellulose filter paper is impregnated with a 10% solution of the color-material scavenging compound and then dried to prepare a carrier. In Procedure 2, a 0.1% solution of a sublimable color material in tetrahydrofuran is spotted on the carrier and then dried to prepare a development sample. In Procedure 3, the development sample is developed using acetonitrile as a solvent for 3 minutes at 25 C. In Procedure 4, the Rf value is calculated by a following formula:
Method and Integrated System for Non-aqueous Solvent Medium (NASM) Dyeing of Multiple Forms of Synthetic, Natural and Blended Textiles
A method and an integrated system for dyeing synthetic, natural, and blended textiles in the form of fabrics, yarns, and garments are provided. The integrated system includes a first pressurizing pump for pressurizing liquefied CO.sub.2 to supercritical CO.sub.2 (Sc-CO.sub.2); a second pressurizing pump for pressurizing CO.sub.2 to liquefied CO.sub.2; a liquefied CO.sub.2 storage vessel for storing the liquefied CO.sub.2 and the separated liquefied CO.sub.2 from the one or more cyclone separators; a heater for heating the Sc-CO.sub.2; a dyestuff vessel for mixing a dyestuff and the Sc-CO.sub.2 to obtain Sc-CO.sub.2-mixed dyestuff; a dyeing vessel for dyeing the textile by circulating the Sc-CO.sub.2 and the Sc-CO.sub.2-mixed dyestuff between the dyeing vessel and the dyestuff vessel; and one or more cyclone separators for removing the dyestuff from the Sc-CO.sub.2-mixed dyestuff to obtain separated liquefied CO.sub.2.
Treatment Liquid Composition For Dye Textile Printing, Composition Set, And Textile Printing Method
A treatment liquid composition for dye textile printing contains a resin, a crosslinking agent, an additive, and water, in which the additive includes a compound having a polyoxyalkylene structure, and the compound having a polyoxyalkylene structure is one or more selected from a polyoxyalkylene-glyceryl ether, a polyoxyalkylene-polyglyceryl ether, and a polyoxyalkylene block polymer.
Leaf-inspired hydrogel composite and preparation method Thereof
Disclosed are a leaf-inspired hydrogel composite and a preparation method thereof, belonging to the field of biomimetic composites. The disclosure includes the following steps: preparing a green fabric by formulating a printing paste with a colorant and printing it onto a fabric, thereby obtaining the green fabric capable of simulating the green peak and red edge spectral features of plant leaves, mimicking the palisade tissue and skeletal structure of leaves using the green fabric; formulating a hydrogel prepolymer solution using PVA as a matrix, combined with a highly hygroscopic monomer, a crosslinking agent, and an initiator; and finally pouring the solution into a mold containing the green fabric for polymerizing, enabling in situ hydrogel formation on the fabric surface and within its pores to yield the leaf-inspired hydrogel composite. The composite eliminates reliance on hygroscopic salts while ensuring stable moisture absorption and simulation performance, as well as excellent durability.