Title:
SHOE PRESS BELT AND SHOE PRESS BELT MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2021134464
Kind Code:
A
Abstract:
To provide a shoe press belt that suppresses variation of strength between sites and is excellent in strength and a manufacturing method of the shoe press belt.SOLUTION: A shoe press belt is used for a paper machine and has at least one resin layer containing polyurethane resin. The polyurethane resin of the shoe press belt contains polycarbonate diol containing one or more types of unit A expressed in the following formula (1) (where, R1 is a branched alkylene group having 3 to 20 carbon atoms) as a constituent component.SELECTED DRAWING: None
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Inventors:
TAKAMORI YUYA
MORINAGA MANAMI
MORINAGA MANAMI
Application Number:
JP2020033891A
Publication Date:
September 13, 2021
Filing Date:
February 28, 2020
Export Citation:
Assignee:
ICHIKAWA CO LTD
International Classes:
D21F3/00; C08G18/10
Domestic Patent References:
| JP2020029569A | 2020-02-27 | |||
| JPS6081391A | 1985-05-09 | |||
| JPH03140318A | 1991-06-14 | |||
| JP3201639U | 2015-12-24 | |||
| JPH02158617A | 1990-06-19 | |||
| JP2009185427A | 2009-08-20 | |||
| JP2021507036A | 2021-02-22 |
Foreign References:
| WO2018088575A1 | 2018-05-17 | |||
| US20180016382A1 | 2018-01-18 | |||
| WO2013122812A1 | 2013-08-22 |
Attorney, Agent or Firm:
Hitoshi Goto
Shigeru Arai
Shigeru Arai