# ISO 1873-1:1995 — Withdrawn and superseded ISO standards For ISO 1873-1:1995, item title is Plastics — Polypropylene (PP) moulding and extrusion materials — Part 1: Designation system and basis for specifications; status code is 9599; successor is ISO 19069-1:2015 | ISO/DIS 1873-1; withdrawn / published date is 1995-08-24, recorded from its source on 2026-08-05. - **Identifier:** ISO 1873-1:1995 _(verified: appears in the quote below)_ - **Item title:** Plastics — Polypropylene (PP) moulding and extrusion materials — Part 1: Designation system and basis for specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 19069-1:2015 | ISO/DIS 1873-1 - **Withdrawn / published date:** 1995-08-24 _(verified: appears in the quote below)_ ## What the source says > 23928,IS,,ISO 1873-1:1995,Plastics — Polypropylene (PP) moulding and extrusion materials — Part 1: Designation system and basis for specifications,Plastiques — Polypropylène (PP) pour moulage et extrusion — Partie 1: Système de désignation et base de spécification,1995-08-24,4,['83.080.20'],ISO/TC 61/SC 9,9599,[6547],"[63872,45068]","['en','fr']",8,"
Establishes a system of designation for polypropylene moulding and extrusion materials, which may be used as the basis for specifications. Polypropylenes are differentiated from each other by the levels of the designatory properties such as tensile modulus, impact strength and melt index includingly modifications by colorants, additives, fille ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).