A preparation process for an antibacterial acrylic fabric

CN119800543BActive Publication Date: 2026-05-26JIANGSU CLOTHES TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU CLOTHES TEXTILE CO LTD
Filing Date
2025-02-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional acrylic fabrics cannot meet market demands in terms of antibacterial properties. Existing methods of introducing antibacterial agents have issues with dispersion uniformity and durability, and the processes are highly complex.

Method used

By combining modified nanocellulose with silver-loaded carbon spheres, the nanocellulose is introduced into acrylic fibers. Silver ions are fixed through physical adsorption and chemical bonding to form a dual antibacterial mechanism.

Benefits of technology

It achieves durable antibacterial properties and broad-spectrum antibacterial effects, significantly inhibiting bacterial growth and reproduction, and improving the mechanical properties and environmental friendliness of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the field of acrylic fabric technology. This invention provides a preparation process for antibacterial acrylic fabric, comprising: dispersing modified nanocellulose and silver-loaded carbon spheres in an acrylic dosing solution to obtain a spinning solution; spraying the spinning solution into a coagulation bath through a spinning head, whereby coagulation forms nascent fibers; and subjecting the nascent fibers to stretching, washing, oiling, drying, and weaving to obtain the antibacterial acrylic fabric. This invention introduces modified nanocellulose and silver-loaded carbon spheres into acrylic fibers. Modified nanocellulose has excellent specific surface area and dispersibility, enabling it to effectively load antibacterial components as a carrier. The silver-loaded carbon spheres utilize the broad-spectrum antibacterial properties of silver ions, fixing silver ions on the surface and interior of the porous carbon spheres through physical adsorption and chemical bonding, preventing the loss of silver ions and thus achieving durable antibacterial properties. The introduction of this dual antibacterial mechanism results in an antibacterial acrylic fabric with significant antibacterial effects, effectively inhibiting the growth and reproduction of various bacteria.
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