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一種形狀記憶纖維及其製備方法

Summary

The present invention relates to a shape memory fiber and its preparation method, the shape memory fibers are made from a shape memory polyurethane, said polyurethane formed by the reversible phase component (A) to form a fixed phase component (B) prepared by . The shape memory fiber preparation method comprises the steps of (1): The components (A) and (B) the preparation of polyurethane, and Step (2): the step (1) a polyurethane obtained by wet spinning method for preparing the obtained shape memory fibers. The present invention provides a shape memory fiber shape memory fibers of the present invention has the following characteristics: fineness than 300dtex, breaking strength of 1 ~ 1.5CN/dtex, elongation at break 100% to 400% of the fixed rate of deformation of ≥ 90%, deformation response rate of ≥ 90%; its reversible phase temperature range of the deformation response of -10 ℃ ≤ T

Supplementary Information

Inventor: HU J | FAN H | YE G
Priority Number: CN1283855C
IPC Current: D01F000694 | D01D000506
Assignee Applicant: Univ Xianggang Sci & Eng
Title: Shape memory fiber and its prepn process | A kind of shape memory fibre and its preparation method
Usefulness: Shape memory fiber and its prepn process | A kind of shape memory fibre and its preparation method
Novelty: Manufacturing of shape memory process includes preparing polyurethane with the component A and the component B and wet spinning the prepared polyurethane to prepare shape memory fiber

Industry

Textile/fashion

Sub Group

Fabric Engineering

Others

HU Jinlian
FAN Haojun
YE Guangdou
LIU Yan
YEUNG Kwok-wing

Country/Region

Mainland China

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