Invention Grant
- Patent Title: Shoe press belt
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Application No.: US15564887Application Date: 2016-04-05
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Publication No.: US10731294B2Publication Date: 2020-08-04
- Inventor: Takahisa Hikida
- Applicant: Yamauchi Corporation
- Applicant Address: JP Hirakata-shi, Osaka
- Assignee: Yamauchi Corporation
- Current Assignee: Yamauchi Corporation
- Current Assignee Address: JP Hirakata-shi, Osaka
- Agency: Sughrue Mion, PLLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5cb9eee7
- International Application: PCT/JP2016/061097 WO 20160405
- International Announcement: WO2016/163350 WO 20161013
- Main IPC: D21F3/00
- IPC: D21F3/00 ; C08G18/44 ; C08G18/48 ; D21F3/02 ; D21F7/08 ; C08J5/04

Abstract:
A shoe press belt includes a polyurethane in which a reinforcement base member is embedded, the polyurethane being in one piece with the reinforcement base member. The polyurethane constituting at least an outer circumferential surface of the shoe press belt is a thermosetting polyurethane obtained by curing an urethane prepolymer using a curing agent. The urethane prepolymer includes a first urethane prepolymer (A) obtained by a reaction between an aromatic diisocyanate and a polyol component containing an aliphatic polycarbonatediol represented by a chemical formula (1). In the chemical formula (1), m is a combination of two or more of integers of not less than 2 and not more than 12, and n is not less than 3 and not more than 33.
Public/Granted literature
- US20180094385A1 SHOE PRESS BELT Public/Granted day:2018-04-05
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