Title:
BELT MEMBER FOR ELECTROPHOTOGRAPHIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2024/070501
Kind Code:
A1
Abstract:
Provided is a belt member which is for electrophotographic equipment, and which suppresses the generation of creases and waviness during long-term storage and use, suppresses the sliding sound of a cleaning blade, improves appearance, and improves the adhesiveness between a surface layer and a base layer. A belt member 10 for electrophotographic equipment has, on an outer circumferential surface of a cylindrical base layer 12, a surface layer 14 constituted as a cured body of a resin composition containing, with respect to 100 parts by mass of a hydroxyl group-containing fluororesin: 10-30 parts by mass of an isocyanate curing agent having isocyanate groups at both terminals and having a molecular weight of 600-4,000 g/mol, or 5-18 parts by mass of an isocyanate curing agent having an isocyanate group at one terminal; 5-10 parts by mass of a fluorine-based surfactant; and 1.0-5 parts by mass of a silane coupling agent having an amino group or an isocyanate group.
Inventors:
NISHIOKA HIRONARI (JP)
SAKAMOTO SHO (JP)
WATANABE YASUHIDE (JP)
SAKAMOTO SHO (JP)
WATANABE YASUHIDE (JP)
Application Number:
PCT/JP2023/032081
Publication Date:
April 04, 2024
Filing Date:
September 01, 2023
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
G03G15/16; B32B1/08; C08G18/38; C08G18/62; C08G18/71; G03G15/00
Foreign References:
| JP2016122119A | 2016-07-07 | |||
| JP2020042209A | 2020-03-19 | |||
| JP2009139657A | 2009-06-25 | |||
| JPH10211681A | 1998-08-11 | |||
| JP2014149441A | 2014-08-21 |
Attorney, Agent or Firm:
YAMADA, Kazuhiro (JP)
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