The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 29, 2025
Filed:
Mar. 25, 2025
Chengdu Leps Technology Co., Ltd., Sichuan, CN;
Southwest Petroleum University, Sichuan, CN;
Jianchun Guo, Chengdu, CN;
Shan Ren, Chengdu, CN;
Bin Liu, Chengdu, CN;
Yuxuan Liu, Chengdu, CN;
Yang Lu, Chengdu, CN;
Qianli Lu, Chengdu, CN;
Shaobin Zhang, Chengdu, CN;
Hangyu Zhou, Chengdu, CN;
Qingsong Guo, Chengdu, CN;
Jiapeng Zhang, Chengdu, CN;
Tao Zhang, Chengdu, CN;
Hongmei Wang, Chengdu, CN;
Hengbo Zuo, Chengdu, CN;
Yongxin Zhu, Chengdu, CN;
Su Diao, Chengdu, CN;
CHENGDU LEPS TECHNOLOGY CO., LTD., Chengdu, CN;
SOUTHWEST PETROLEUM UNIVERSITY, Chengdu, CN;
Abstract
A suspended sand dragging fiber and a preparation method thereof, the method including: dispersing nanoparticles into a first solvent, adding a coating agent and a flexibilizer to the first solvent, and stirring and aging to obtain a surface treatment agent; adding a surfactant to a second solvent, adding alkyl polyether siloxane to the second solvent after the surfactant is dissolved in the second solvent, and stirring to obtain a finishing agent; transferring the surface treatment agent to a sizing trough of a sizing machine, sizing polyester fibers using the sizing machine, and drying and curing to obtain surface-modified fibers, and diluting the finishing agent to obtain a finishing agent solution, and treating the surface-modified fibers with the finishing agent solution to obtain the suspended sand dragging fiber.