# ISO 4663:1986 — Withdrawn and superseded ISO standards For ISO 4663:1986, item title is Rubber — Determination of dynamic behaviour of vulcanizates at low frequencies — Torsion pendulum method; status code is 9599; successor is ISO 4664-2:2006; withdrawn / published date is 1986-08-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 4663:1986 _(verified: appears in the quote below)_ - **Item title:** Rubber — Determination of dynamic behaviour of vulcanizates at low frequencies — Torsion pendulum method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4664-2:2006 - **Withdrawn / published date:** 1986-08-14 _(verified: appears in the quote below)_ ## What the source says > 10640,IS,,ISO 4663:1986,Rubber — Determination of dynamic behaviour of vulcanizates at low frequencies — Torsion pendulum method,Caoutchouc — Détermination du comportement dynamique des vulcanisats à basses fréquences — Méthode du pendule de torsion,1986-08-14,3,['83.060'],ISO/TC 45/SC 2,9599,[10639],[41463],"['en','fr']",9,
Determines the shear modulus and the mechanical damping over a wide temperature range at low frequencies and comparatively low strain in shear. Test is primarily intended for the determination of the temperature at which the test piece shows transitions in the visco-elastic properties. Not particular accurate for the determination of absolute values of modulus. Three m ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).