Title:
PAPER MACHINE ROLL COATING MATERIAL AND PAPER MACHINE ROLL
Document Type and Number:
WIPO Patent Application WO/2021/182566
Kind Code:
A1
Abstract:
This paper machine roll coating material contains a urethane prepolymer component which is a reaction product of an aliphatic polyol and diisocyanate, and a curing agent component containing a diamine-based curing agent and an aliphatic polycarbonate diol, and has a durometer A hardness of 65-99 on the surface. This paper machine roll includes a roll core material and the paper machine roll coating material with which the outer periphery of the roll core material is coated.
Inventors:
SHIMAZAKI HIROYA (JP)
Application Number:
PCT/JP2021/009769
Publication Date:
September 16, 2021
Filing Date:
March 11, 2021
Export Citation:
Assignee:
YAMAUCHI CORP (JP)
International Classes:
D21F1/40; C08G18/10; C08G18/32; C08G18/40; C08G18/44; C08G18/65; C09D175/04; F16C13/00
Foreign References:
JP2016530080A | 2016-09-29 | |||
US20140352904A1 | 2014-12-04 | |||
JP3201639U | 2015-12-24 | |||
JP2017002451A | 2017-01-05 | |||
JPH09508081A | 1997-08-19 | |||
JP2018141139A | 2018-09-13 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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