Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYURETHANE TUBE
Document Type and Number:
WIPO Patent Application WO/2017/094699
Kind Code:
A1
Abstract:
[Problem] To provide a polyurethane tube having a small bending repulsive force and superior inner-pressure creep characteristics in a flexible polyurethane tube. [Solution] The present invention is a polyurethane tube with a bending repulsive force of 0.035 N/mm2 or less, wherein the polyurethane tube is formed so that the difference between the storage elastic modulus E'30 at 30 °C and the storage elastic modulus E'80 at 80 °C is 15% or less of E'30.

Inventors:
YODA Keiji (961-20, Fukuda Kasama-shi Ibaraki, 03, 〒3091603, JP)
ODA Hiroji (961-20, Fukuda Kasama-shi Ibaraki, 03, 〒3091603, JP)
Application Number:
JP2016/085288
Publication Date:
June 08, 2017
Filing Date:
November 29, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JUNKOSHA INC. (961-20, Fukuda Kasama-shi Ibaraki, 03, 〒3091603, JP)
International Classes:
F16L11/04; B29C48/32; C08J5/00; B29K75/00; B29L23/00
Foreign References:
JP2006056056A2006-03-02
JPH05261787A1993-10-12
JP2000501756A2000-02-15
JPH11239613A1999-09-07
JP2006056056A2006-03-02
Other References:
See also references of EP 3385589A4
Download PDF: