US2026022499A1PendingUtilityA1

Long fiber and fabric therefrom

Assignee: CHEN CHIEN CHUANPriority: Jul 18, 2024Filed: Jul 17, 2025Published: Jan 22, 2026
Est. expiryJul 18, 2044(~18 yrs left)· nominal 20-yr term from priority
D10B 2201/00D10B 2331/04D10B 2331/02D01F 8/02D01F 6/60D01F 2/00
69
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Claims

Abstract

A long fiber includes a body extending along a length direction, and the material of the body includes pineapple cellulose and a thermoplastic resin. The pineapple cellulose is modified pineapple cellulose. The disclosure also provides a fabric. Because the pineapple cellulose of the creation is modified pineapple cellulose, the colors of the long fibers and fabrics therefrom are not limited, and there is no need to use a large amount of additives to change the colors of the long fibers and fabrics therefrom.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A long fiber, comprising:
 a body, extending along a length direction;   wherein the body comprises pineapple cellulose and a thermoplastic resin, and the pineapple cellulose is modified pineapple cellulose.   
     
     
         2 . The long fiber according to  claim 1 , wherein the pineapple cellulose is nanocellulose. 
     
     
         3 . The long fiber according to  claim 1 , wherein the pineapple cellulose is not subjected to carbonization treatment. 
     
     
         4 . The long fiber according to  claim 1 , wherein the body has a fineness between 70 D and 150 D. 
     
     
         5 . The long fiber according to  claim 1 , wherein the thermoplastic resin comprises nylon, polybutylene terephthalate, or a combination thereof. 
     
     
         6 . The long fiber according to  claim 1 , wherein a cross-section of the body perpendicular to the length direction is circular. 
     
     
         7 . A fabric, comprising:
 a fabric body, having a sheet-like structure, wherein the fabric body comprises a plurality of long fibers, each of the long fibers comprises a body extending along a length direction, each of the bodies comprises pineapple cellulose and a thermoplastic resin, and the pineapple cellulose is modified pineapple cellulose.

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