Shrink-resistant jean fabric and preparation method thereof

• Main Authors: LI SHIGEN, LIANG BAIJUN, CHENG XIONGTAI
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2023
• Subjects: FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; LAUNDERING; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS

The invention relates to the technical field of denim fabrics, in particular to a shrink-resistant denim fabric and a preparation method thereof. The method comprises the following steps: performing dyeing, sizing and weaving on linen-cotton blended yarns to obtain denim base cloth, and performing a washing shrinkage process, a resin finishing process and an after-finishing process on the denim base cloth to obtain the denim fabric, the resin finishing process adopts resin immersion liquid, and the resin immersion liquid comprises the following raw materials: matrix resin, synergistic resin, a formaldehyde scavenger, a penetrant, a softening agent and water; according to the invention, after the denim base cloth is subjected to the finishing process of the resin immersion liquid, the crease resistance and the shrink resistance of the denim fabric are greatly improved, the denim fabric also has better softness, hand feeling and body feeling, and in addition, the resin immersion liquid prepared by the invention