Title:
POLYMER COMPOSITION AND VIBRATION-DAMPING MATERIAL FORMED FROM THE POLYMER COMPOSITION
Document Type and Number:
Japanese Patent JP2020117595
Kind Code:
A
Abstract:
To provide a composition for vibration-damping material that is light in weight and has excellent vibration-damping performance at high temperature, and also has excellent assembling and sticking workability.SOLUTION: A polymer composition for vibration-damping material contains a cyclic olefin polymer (A) and, based on the polymer (A) 100 pts.mass, a process oil (B) with a 40°C kinematic viscosity of 2000 mm/s or less of 25-250 pts.mass.SELECTED DRAWING: None
Inventors:
NAKAJIMA TOMONORI
TAKEUCHI FUMITO
GOTO KENGO
TAKEUCHI FUMITO
GOTO KENGO
Application Number:
JP2019008348A
Publication Date:
August 06, 2020
Filing Date:
January 22, 2019
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
C08L45/00; C08L23/08; C08L91/00; F16F15/02
Attorney, Agent or Firm:
Patent corporation ssinpat