一种基于再生纤维素和聚乳酸的被芯材料及其制备方法

By combining modified lyocell and modal fibers with polylactic acid fibers to form a multi-layer composite structure, the problems of oxidation resistance and thickness uniformity of quilt core materials are solved, and the long-term stability and durability of the materials are achieved.

CN122398081APending Publication Date: 2026-07-17NANTONG XINGDABEINIMENG HOME TEXTILES LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANTONG XINGDABEINIMENG HOME TEXTILES LTD
Filing Date
2026-03-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing quilt filling materials have insufficient antioxidant properties and thickness uniformity during use, leading to problems such as fiber compression, displacement, yellowing, embrittlement, and uneven thickness.

Method used

Lyocell fibers are modified with silica solution and Modal fibers are modified with citric acid solution. These are then combined with polylactic acid fibers and tussah silk wrapping yarn to form a multi-layer composite structure. Antioxidants and porous nanostructures enhance the bonding force between fibers and the antioxidant properties.

Benefits of technology

It significantly improves the oxidation resistance and thickness uniformity of the quilt core material, extends its service life, reduces fiber deformation and thickness unevenness, and maintains the material's morphological stability and long-lasting performance.

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Abstract

本发明公开了一种基于再生纤维素和聚乳酸的被芯材料及其制备方法,聚乳酸纤维层中复合的抗氧化剂颗粒直接中和氧化因子,形成屏障延缓材料老化,而二氧化硅处理后的莱赛尔纤维网层通过表面改性增强了纤维间结合力,配合柞蚕丝包缠的莫代尔纤维网层提供的弹性支撑,使材料在受力时形成三维应力分散网络,显著抑制形变累积,莱赛尔纤维经二氧化硅溶液处理后形成表面改性层,莫代尔纤维通过柠檬酸改性增强了分子间氢键作用,改性后的再生纤维素纤维结构更紧密,纤维间摩擦力增大,直接提高了纤维网层的结构稳定性和抗压缩变形能力,形成抗氧化防护和应力缓冲的复合增强机制,解决了被芯使用过程中的抗氧化性不足和厚度均匀性不足的缺陷。
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