Title:
METHOD FOR PRODUCING PEF YARN, PEF YARN, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2017/043082
Kind Code:
A1
Abstract:
An objective of the present invention is to provide a method for producing a PEF yarn, said method making it possible to obtain a PEF yarn having a high storage modulus. A further objective of the present invention is to provide a PEF yarn having a high storage modulus. An additional objective of the present invention is to provide a tire having improved uniformity and high speed endurance. This method for producing a PET yarn which is a polyethylene-2,5-furandicarboxylate (PEF) yarn is characterized by including a drawing step in which an undrawn yarn formed by melt-spinning a resin composition that includes PEF is drawn to obtain a PEF yarn, wherein the drawing ratio in the drawing step is greater than 6.0.
Inventors:
IKEDA YUJI (JP)
SUGIMOTO KENICHI (JP)
NAKAJIMA HAJIME (NL)
VAN BERKEL JESPER GABRIEL (NL)
SUGIMOTO KENICHI (JP)
NAKAJIMA HAJIME (NL)
VAN BERKEL JESPER GABRIEL (NL)
Application Number:
PCT/JP2016/004086
Publication Date:
March 16, 2017
Filing Date:
September 07, 2016
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
FURANIX TECHNOLOGIES BV (NL)
FURANIX TECHNOLOGIES BV (NL)
International Classes:
B60C1/00; D01F6/62; B60C9/00; D02G3/48; D02J1/22
Domestic Patent References:
| WO2014204313A1 | 2014-12-24 | |||
| WO2015105104A1 | 2015-07-16 |
Foreign References:
| JP2015518093A | 2015-06-25 | |||
| JPS6147816A | 1986-03-08 | |||
| JPH06184819A | 1994-07-05 | |||
| JP2014111852A | 2014-06-19 | |||
| JP2010163724A | 2010-07-29 | |||
| JPH04119119A | 1992-04-20 | |||
| JPH01162820A | 1989-06-27 |
Other References:
KINZO ISHIKAWA ET AL.: "Kagaku Sen'i I", 20 March 1970, pages: 167 - 181, XP009504845
See also references of EP 3348679A4
See also references of EP 3348679A4
Attorney, Agent or Firm:
SUGIMURA, Kenji (JP)
Download PDF: