Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEMI-ELECTROCONDUCTIVE RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/130946
Kind Code:
A1
Abstract:
A semi-electroconductive rubber material having a reduced environment dependence of volume resistivity is desired, the rubber material being for use as or in semi-electroconductive rubber rolls and semi-electroconductive endless belts for electrophotographic development, charging, transfer, etc. in copiers, printers, etc. The present invention addresses the problem of investigating new makeups. The present invention is: a semi-electroconductive rubber composition characterized by comprising (a) a polyether-based polymer as a rubber ingredient, (b) a copper compound, and (c) an organic peroxide, the organic peroxide (c) being contained in an amount of 1.5 parts by mass per 100 parts by mass of the rubber ingredient (a); and a semi-electroconductive rubber material obtained from the semi-electroconductive rubber composition.

Inventors:
UNO KAZUKI (JP)
UDO SHINICHI (JP)
YAJIMA NAOYA (JP)
YASUDA YORITAKA (JP)
KOTO YUMA (JP)
Application Number:
PCT/JP2018/043539
Publication Date:
July 04, 2019
Filing Date:
November 27, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OSAKA SODA CO LTD (JP)
International Classes:
C08L71/02; C08K3/00; C08K3/22; C08K5/098; C08K5/14; C08K5/39; G03G15/00
Domestic Patent References:
WO2013051689A12013-04-11
Foreign References:
JP2000015714A2000-01-18
JP2006084573A2006-03-30
JP2007224215A2007-09-06
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Download PDF: