Title:
防舷材用ゴム組成物
Document Type and Number:
Japanese Patent JP6697668
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a novel rubber composition for fender capable of forming a fender with high durability, excellent in buffer performance, having high reactive force even with downsizing and especially hardly generating reduction of buffer performance or crack even when continuously used under high temperature environment over long term.SOLUTION: There is provided a rubber composition for fender containing a rubber component containing a natural rubber, 1 pt.mass to 1.5 pts.mass of sulfur and 1 pt.mass to 2 pts.mass of a sulfenamide-based accelerator based on total amount of 100 pts.mass of the rubber component and breaking elongation after a heat treatment under a condition of 100°C for 360 hours of a test piece for a tensile test consisting of a crosslinked article thereof is 100% or more.SELECTED DRAWING: None
Inventors:
Ryuta Urano
Erika Ota
Erika Ota
Application Number:
JP2015219616A
Publication Date:
May 27, 2020
Filing Date:
November 09, 2015
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
C08L7/00; B63B59/02; C08K3/04; C08K3/06; C08K5/44
Domestic Patent References:
| JP2010285470A | ||||
| JP2002194140A | ||||
| JP2002013120A | ||||
| JP8105031A |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Kyoumura Junji
Mio Kawasaki
Kyoumura Junji