10.20 6 mar 2026
ISO
ISO/TC 45/SC 4
International Standard
This document specifies requirements for appearance, dimensions, physical properties, limits for harmful substances, and marking for constrained non-reactive butyl rubber layer dampers for automobiles. It is applicable to the quality assessment of these layer dampers when used for vibration damping, noise reduction, and sound insulation in automobiles.
IN_DEVELOPMENT
ISO/NP 26644
10.20
New project ballot initiated
6 mar 2026