-
公开(公告)号:US20220229391A1
公开(公告)日:2022-07-21
申请号:US17614549
申请日:2019-05-31
发明人: Ken HIROTOMI
摘要: The present invention addresses the issue of providing a cleaning blade having excellent durability. An elastic body for blades is provided that has an abutting section that comprises a heat-curable polyurethane urea that is a reaction product of at least a polyol, a polyisocyanate, and a curing agent including a diaminobenzoic acid ester indicated by general formula (1).