ISO/WD 17304

Dentistry — Polymerization shrinkage: Method for determination of polymerization shrinkage of polymer-based restorative materials

General information

Current stage: 20.60 Close of comment period Jul 28, 2026

Originator: ISO

Owner: ISO/TC 106/SC 1 Filling and restorative materials

Type: International Standard

Scope

ISO 17304:2013 specifies a test method for the measurement of the polymerization shrinkage of external energy-activated polymer-based restorative materials such as composites and core materials.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 17304:2013

NOW

IN_DEVELOPMENT
ISO/WD 17304
20.60 Close of comment period
Jul 28, 2026