ISO 14631:2021

Extruded sheets of impact-modified polystyrene (PS-I) — Requirements and test methods

Publication date: Jun 17, 2021

General information

Current stage: 90.20 Effective date: Apr 15, 2026

Originator: ISO

Owner: ISO/TC 61/SC 11

Type: International Standard

ICS: 83.140.10

Languages: English French

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Status: Published

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Scope

This document specifies the requirements and test methods for solid flat extruded sheets of impact-modified polystyrene (PS-I) without fillers and reinforcing materials.
This document applies only to thickness 0,25 mm to 20,0 . It also applies to PS-I sheet in roll form.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 14631:1999

NOW

PUBLISHED
ISO 14631:2021
90.20 Standard under periodical review
Apr 15, 2026

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