Title:
発泡シート、積層体、印刷ロール用クッション材及び印刷版胴固定部材
Document Type and Number:
Japanese Patent JP7393149
Kind Code:
B2
Abstract:
To provide: a foam sheet that combines excellent flexibility with excellent resilience retention against repeated compression; a laminate and a printing roll cushion material using the same; and a printing plate cylinder fixing member made of said laminate.SOLUTION: The foam sheet of the present invention is a foam sheet obtained by foaming a foamable composition containing at least a polyolefin-based resin, and has a 25% compression strength of 50 to 750 kPa and a stress retention rate of 70% or more when 25% compression is repeated 30 times. The printing roll cushioning material of the present invention and the printing plate cylinder fixing member of the present invention are made of the laminate of the present invention.SELECTED DRAWING: None
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Inventors:
Keito Hishinuma
Kenichiro Takasu
Hisato Jinno
Kenichiro Takasu
Hisato Jinno
Application Number:
JP2019139665A
Publication Date:
December 06, 2023
Filing Date:
July 30, 2019
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
C08J9/06; B32B5/18; B32B27/32; B41F5/24; B41F27/14; B41N6/00
Domestic Patent References:
| JP2004323842A | ||||
| JP2007001030A | ||||
| JP56017248A | ||||
| JP9077896A | ||||
| JP63021058U |
Foreign References:
| WO2018062444A1 | ||||
| WO2016076290A1 | ||||
| WO2018181982A1 |
Attorney, Agent or Firm:
Masahiro Taguchi
Shigeo Torayama
Hiroshi Chichimatsu
Shigeo Torayama
Hiroshi Chichimatsu