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ISO 28941-1:2008

Plastics — Poly(phenylene ether) (PPE) moulding and extrusion materials — Part 1: Designation system and basis for specifications

Publication date:   Dec 2, 2008

95.99 Withdrawal of Standard   Jun 6, 2018

General information

95.99 Withdrawal of Standard   Jun 6, 2018

ISO

ISO/TC 61/SC 9 Thermoplastic materials

International Standard

83.080.20   Thermoplastic materials

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Scope

ISO 28941-1:2008 establishes a system of designation for PPE thermoplastic materials, which may be used as the basis for specifications.
The types of PPE plastic are differentiated from each other by a classification system based on appropriate levels of the designatory properties

temperature of deflection under load
melt volume-flow rate
Charpy notched impact strength
flammability

and on information about basic polymer parameters, intended application and/or method of processing, important properties, additives, colorants, fillers and reinforcing materials.
ISO 28941-1 is applicable to all PPE materials, including those modified with polystyrene or polyamide or other materials.
It applies to materials ready for normal use in the form of powder, granules or pellets and to materials unmodified or modified by colorants, additives, fillers, etc.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 15103-1:2000

NOW

WITHDRAWN
ISO 28941-1:2008
95.99 Withdrawal of Standard
Jun 6, 2018

REVISED BY

PUBLISHED
ISO 20557-1:2018