Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) - Part 3: Requirements for selected moulding compounds (ISO 14527-3:1999)

This part of ISO 14527 specifies the requirements for the physical and chemical properties of urea-formaldehyde
and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) and compression- or
injection-moulded test specimens produced from them.
It is limited to those powder moulding compounds whose composition and properties are significantly different. It is
further limited to those moulding compounds which are of general technical and/or economic importance.
The properties which are used to characterize the moulding compounds, the test methods and the test conditions
are selected from those given in ISO 14527-2.
The moulding compounds are divided into types according to their composition and properties. The various types
are designated using the designation system defined in ISO 14527-1.

Kunststoffe - Rieselfähige Harnstoff-Formaldehyd und Harnstoff/Melamin-Formaldehyd-Formmassen (UF- und UF/MF-PMC) - Teil 3: Anforderungen an ausgewählte Formmassen (ISO 14527-3:1999)

In diesem Teil von ISO 14527 werden die Anforderungen an physikalische und chemische Eigenschaften von rieselfähigen Harnstoff-Formaldehyd- und Harnstoff/Melamin-Formaldehyd-Formmassen (UF- und UF/MF-PMC) und daraus formgepreßten oder spritzgegossenen Probekörpern festgelegt. Die Auswahl ist auf solche Formmassen begrenzt, deren Zusammensetzung und Eigenschaften sich deutlich unterscheiden. Außerdem ist die Auswahl auf die Formmassen begrenzt, die von allgemeinerer technischer und/oder wirtschaftlicher Bedeutung sind.

Plastiques - Poudres a mouler a base d'urée-formaldéhyde et d'urée/mélamine-formaldéhyde (UF- et UF/MF-PMC) - Partie 3: Exigences relatives a certaines poudres a mouler (ISO 14527-3:1999)

La présente partie de l'ISO 14527 spécifie les caractéristiques physiques et chimiques des poudres à mouler à
base d'urée-formaldéhyde et d'urée/mélamine-formaldéhyde (UF- et UF/MF-PMC) et des éprouvettes moulées par
injection ou par compression, produites à partir de ces poudres.
Elle se limite aux poudres à mouler dont la composition et les propriétés diffèrent de manière significative. En
outre, elle ne concerne que les poudres à mouler dont l'importance technique et/ou économique est assez
générale.
Les propriétés qui sont utilisées pour caractériser les poudres à mouler, ainsi que les méthodes et conditions
d'essai, sont choisies parmi celles indiquées dans l'ISO 14527-2.
Les poudres à mouler sont réparties en différents types selon leur composition et leurs propriétés. Ces divers types
sont désignés en utilisant le système de désignation défini dans l'ISO 14527-1.

Polimerni materiali - Sečnina-formaldehidne in sečnina/melamin-formaldehidne praškaste zmesi za oblikovanje (UF- in UF/MF- PMCs) - 3. del: Zahteve za izbrane zmesi za oblikovanje (ISO 14527-3:1999)

General Information

Status
Published
Publication Date
30-Nov-2000
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Dec-2000
Due Date
01-Dec-2000
Completion Date
01-Dec-2000

Relations

Effective Date
01-Mar-2015

Overview

SIST EN ISO 14527-3:2000 is an international standard published by CEN that defines the requirements for selected urea-formaldehyde (UF) and urea/melamine-formaldehyde (UF/MF) powder moulding compounds. These powder moulding compounds (PMCs) are widely used thermosetting plastics in industrial applications due to their excellent mechanical, thermal, and electrical properties. This part of ISO 14527 specifically focuses on the physical and chemical property requirements of these PMCs, including test specimens produced by compression or injection moulding.

The standard is essential for manufacturers, engineers, and quality controllers involved in producing and utilizing UF- and UF/MF-PMCs. It ensures consistency, reliability, and performance of moulded products in various technical and economic sectors.

Key Topics

  • Scope and Application

    • Covers selected UF- and UF/MF-PMCs that differ significantly in composition and properties.
    • Applies to PMCs of general technical and economic importance.
    • Ensures compliance with established physical and chemical property requirements.
  • Designation and Classification

    • Types of powder moulding compounds categorized based on composition and properties.
    • Designation system detailed in ISO 14527-1.
  • Property Requirements

    • Mechanical properties include stress at break, flexural strength, Charpy impact strength, and notched impact strength.
    • Thermal properties focus on temperature of deflection under load.
    • Electrical properties cover dissipation factor, volume resistivity, surface resistivity, and proof tracking index.
    • Other important factors such as water absorption.
    • Property values must meet specific mean values within permissible deviation ranges.
  • Testing and Methods

    • Test specimen preparation and property determination methods are referenced from ISO 14527-2.
    • Test conditions are standardized to ensure repeatability and comparability of results.
    • Rheological and processing properties are critical but not limited by specific limits-agreed upon by interested parties.
  • Fillers and Reinforcements

    • Requirements include the type, form, and mass content of fillers/reinforcements as per designation.

Applications

SIST EN ISO 14527-3:2000 supports industries that rely on high-performance thermosetting plastics for manufacturing durable components such as:

  • Electrical insulators and components requiring high dielectric strength.
  • Automotive parts where mechanical strength and thermal resistance are crucial.
  • Consumer goods and household appliances benefiting from robust plastic mouldings.
  • Industrial parts exposed to heat and mechanical stress.
  • Any application demanding certified powder moulding compounds with assured quality properties.

By establishing detailed requirements and testing protocols, this standard helps manufacturers maintain consistent quality and material performance, reducing product failures and enhancing lifecycle reliability.

Related Standards

This document is part of a series focused on UF- and UF/MF-PMCs and should be applied alongside:

  • ISO 14527-1:1999 - Designation system and basis for specifications of these powder moulding compounds.
  • ISO 14527-2:1999 - Preparation of test specimens and determination of properties for these compounds.
  • ISO 2112:1990 - Specification for urea-formaldehyde moulding materials.
  • ISO 472:1999 - Plastics vocabulary, providing essential terminology for clarity.
  • Industry-specific standards such as ASTM, BS, and JIS often reference or align with ISO 14527-3 for material specifications.

Summary

SIST EN ISO 14527-3:2000 is a critical standard for defining the requirements of urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds. It facilitates standardization in material properties, ensuring that companies and users can reliably select and apply these thermosetting plastics across various sectors. With detailed guidance on physical, chemical, mechanical, thermal, and electrical property requirements, the standard promotes quality assurance and harmonized testing, supporting innovation and economic efficiency in plastic moulding industries.


Keywords: urea-formaldehyde powder moulding compounds, UF-PMC, urea/melamine-formaldehyde, UF/MF-PMC, thermosetting plastics, powder moulding requirements, ISO 14527-3, compression moulding, injection moulding, plastic standards, mechanical properties, thermal properties, electrical properties, CEN standards, plastics testing

Standard

SIST EN ISO 14527-3:2000

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Frequently Asked Questions

SIST EN ISO 14527-3:2000 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) - Part 3: Requirements for selected moulding compounds (ISO 14527-3:1999)". This standard covers: This part of ISO 14527 specifies the requirements for the physical and chemical properties of urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) and compression- or injection-moulded test specimens produced from them. It is limited to those powder moulding compounds whose composition and properties are significantly different. It is further limited to those moulding compounds which are of general technical and/or economic importance. The properties which are used to characterize the moulding compounds, the test methods and the test conditions are selected from those given in ISO 14527-2. The moulding compounds are divided into types according to their composition and properties. The various types are designated using the designation system defined in ISO 14527-1.

This part of ISO 14527 specifies the requirements for the physical and chemical properties of urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) and compression- or injection-moulded test specimens produced from them. It is limited to those powder moulding compounds whose composition and properties are significantly different. It is further limited to those moulding compounds which are of general technical and/or economic importance. The properties which are used to characterize the moulding compounds, the test methods and the test conditions are selected from those given in ISO 14527-2. The moulding compounds are divided into types according to their composition and properties. The various types are designated using the designation system defined in ISO 14527-1.

SIST EN ISO 14527-3:2000 is classified under the following ICS (International Classification for Standards) categories: 83.080.10 - Thermosetting materials. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN ISO 14527-3:2000 has the following relationships with other standards: It is inter standard links to SIST ISO 2112:1996. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase SIST EN ISO 14527-3:2000 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of SIST standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-2000
3ROLPHUQLPDWHULDOL6HþQLQDIRUPDOGHKLGQHLQVHþQLQDPHODPLQIRUPDOGHKLGQH
SUDãNDVWH]PHVL]DREOLNRYDQMH 8)LQ8)0)30&V GHO=DKWHYH]DL]EUDQH
]PHVL]DREOLNRYDQMH ,62
Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding
compounds (UF- and UF/MF-PMCs) - Part 3: Requirements for selected moulding
compounds (ISO 14527-3:1999)
Kunststoffe - Rieselfähige Harnstoff-Formaldehyd und Harnstoff/Melamin-Formaldehyd-
Formmassen (UF- und UF/MF-PMC) - Teil 3: Anforderungen an ausgewählte
Formmassen (ISO 14527-3:1999)
Plastiques - Poudres a mouler a base d'urée-formaldéhyde et d'urée/mélamine-
formaldéhyde (UF- et UF/MF-PMC) - Partie 3: Exigences relatives a certaines poudres a
mouler (ISO 14527-3:1999)
Ta slovenski standard je istoveten z: EN ISO 14527-3:1999
ICS:
83.080.10 Duromeri Thermosetting materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

INTERNATIONAL ISO
STANDARD 14527-3
First edition
1999-11-15
Plastics — Urea-formaldehyde and
urea/melamine-formaldehyde powder
moulding compounds (UF- and
UF/MF-PMCs) —
Part 3:
Requirements for selected moulding
compounds
Plastiques — Poudres à mouler à base d'urée-formaldéhyde et
d'urée/mélamine-formaldéhyde (UF- et UF/MF-PMC) —
Partie 3: Exigences relatives à certaines poudres à mouler
Reference number
ISO 14527-3:1999(E)

©
ISO 1999
ISO 14527-3:1999(E)
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ii © ISO 1999 – All rights reserved

ISO 14527-3:1999(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO
member bodies). The work of preparing International Standards is normally carried out through ISO technical
committees. Each member body interested in a subject for which a technical committee has been established has
the right to be represented on that committee. International organizations, governmental and non-governmental, in
liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical
Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3.
Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.
Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this part of ISO 14527 may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights.
International Standard ISO 14527-3 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee
SC 12, Thermosetting materials.
After a transition period of, at the most, four years, the three parts of ISO 14527 (see below), together with the
three parts of ISO 14528, will replace ISO 2112:1990, of which they constitute a technical revision.
ISO 14527 consists of the following parts, under the general title Plastics — Urea-formaldehyde and
urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs):
� Part 1: Designation system and basis for specifications
� Part 2: Preparation of test specimens and determination of properties
� Part 3: Requirements for selected moulding compounds
Annex A of this part of ISO 14527 is for information only.
© ISO 1999 – All rights reserved iii

INTERNATIONAL STANDARD ISO 14527-3:1999(E)
Plastics — Urea-formaldehyde and urea/melamine-formaldehyde
powder moulding compounds (UF- and UF/MF-PMCs) —
Part 3:
Requirements for selected moulding compounds
1 Scope
This part of ISO 14527 specifies the requirements for the physical and chemical properties of urea-formaldehyde
and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) and compression- or
injection-moulded test specimens
...

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