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ISO/DTS 4640

Dentistry — Test methods for tensile bond strength to tooth structure ISO/DTS 4640

General information

50.20   Proof sent to secretariat or FDIS ballot initiated: 8 weeks   Aug 27, 2026

ISO

ISO/TC 106/SC 1 Filling and restorative materials

Technical Specification

11.060.10   Dental materials

Scope

This document gives guidance on substrate selection, storage and handling as well as essential characteristics of tensile bond strength test methods for quality testing of the adhesive bond between restorative dental materials and tooth structure, i.e. enamel and dentine. Some specific test methods for tensile bond strength measurements are given in Annex A.
This document does not include requirements for components of adhesive materials and their performance.

Life cycle

PREVIOUSLY

PUBLISHED
ISO/TS 4640:2023

NOW

IN_DEVELOPMENT
ISO/DTS 4640
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 27, 2026




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