Title:
ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE FIBER
Document Type and Number:
WIPO Patent Application WO/2023/127876
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: an ultra-high molecular weight polyethylene fiber having both moldability during processing and dimensional stability during use; and a method for manufacturing the same. This ultra-high molecular weight polyethylene fiber comprises ethylene having an intrinsic viscosity [η] of 5.0-40.0 dL/g and a repeat unit of 90 mol% or more, and includes at least one alkyl side chain selected from the group consisting of a methyl group, an ethyl group, and a butyl group, wherein the number of alkyl branches representing the number of the alkyl side chains per 1000 carbon atoms is 0.6-1.4/1000 carbon atoms.
Inventors:
FURUTA AKIHISA (JP)
FUKUSHIMA YASUNORI (JP)
IKEDA YUJI (JP)
TSUSHIMA HIROKI (JP)
KAMOSAKI TSUYOSHI (JP)
HAYASHI TOSHIAKI (JP)
FUKUSHIMA YASUNORI (JP)
IKEDA YUJI (JP)
TSUSHIMA HIROKI (JP)
KAMOSAKI TSUYOSHI (JP)
HAYASHI TOSHIAKI (JP)
Application Number:
PCT/JP2022/048170
Publication Date:
July 06, 2023
Filing Date:
December 27, 2022
Export Citation:
Assignee:
TOYOBO MC CORP (JP)
International Classes:
D01F6/04; D02G3/02; D07B1/02
Domestic Patent References:
| WO2016002598A1 | 2016-01-07 | |||
| WO2020230809A1 | 2020-11-19 |
Foreign References:
| JP2016524658A | 2016-08-18 | |||
| JP2019090136A | 2019-06-13 | |||
| JPS61289111A | 1986-12-19 | |||
| JPH03279413A | 1991-12-10 |
Attorney, Agent or Firm:
USFI PATENT ATTORNEYS INTERNATIONAL OFFICE (JP)
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