ISO/CD 4651

Cellular rubbers and plastics — Determination of dynamic cushioning performance

General information

Current stage: 30.20 Effective date: Feb 24, 2026

Originator: ISO

Owner: ISO/TC 45/SC 4

Type: International Standard

Scope

Defines a method measuring the peak deceleration of a mass when it is dropped on a test piece. The test described is intended primarily for quality assurance; however, an annex contains notes to be considered if the test is used to obtain design data. Two figures show typical arrangements.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 4651:1988

PUBLISHED
ISO 4651:1988/Amd 1:2006

NOW

IN_DEVELOPMENT
ISO/CD 4651
30.20 CD study/ballot initiated
Feb 24, 2026

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