Lyocell material, filter for a smoking article, smoking article and method of making the same

By using lyocell multifilaments with different cross-sections to prepare filter tips for smoking products, the problem of the poor biodegradability of cellulose acetate has been solved, resulting in an environmentally friendly and efficient filter tip material that meets the requirements of rapid degradation and mechanical properties.

CN122422601APending Publication Date: 2026-07-17KOLON INDUSTRIES INC +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
KOLON INDUSTRIES INC
Filing Date
2024-12-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing cigarette filter material, cellulose acetate, is difficult to biodegrade, leading to environmental pollution problems. More environmentally friendly alternative materials are needed.

Method used

Using lyocell material, a filter tip for smoking products with excellent biodegradability was prepared by using first and second lyocell multifilaments with different cross-sections.

Benefits of technology

It enables rapid biodegradation of filters used in smoking products, reducing environmental pollution while maintaining the mechanical properties and filtration performance of the filters.

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Abstract

本申请涉及莱赛尔材料、包含莱赛尔材料的吸烟制品用过滤嘴、以及吸烟制品。根据本申请的莱赛尔材料和吸烟制品用过滤嘴可替代现有技术中的醋酸纤维素材料和包含其的吸烟制品用过滤嘴。
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