BS EN ISO 21970-2:2019 - Plastics. Polyketone (PK) Moulding and Extrusion Materials

Welcome to the comprehensive guide on the BS EN ISO 21970-2:2019 standard, a crucial document for professionals in the plastics industry. This standard is essential for those involved in the preparation of test specimens and the determination of properties of Polyketone (PK) moulding and extrusion materials. Released on September 16, 2019, this document is a must-have for ensuring quality and consistency in your plastic products.

Overview of the Standard

The BS EN ISO 21970-2:2019 standard provides detailed guidelines and methodologies for the preparation of test specimens and the determination of properties of Polyketone (PK) materials. This standard is part of a series that ensures the highest quality and performance of plastic materials used in various applications. With a total of 14 pages, it offers a concise yet comprehensive approach to handling PK materials.

Key Features:

• Standard Number: BS EN ISO 21970-2:2019
• Pages: 14
• Release Date: September 16, 2019
• ISBN: 978 0 539 03406 6
• Status: Standard

Why Choose BS EN ISO 21970-2:2019?

Polyketone (PK) is a high-performance thermoplastic known for its excellent mechanical properties, chemical resistance, and ease of processing. The BS EN ISO 21970-2:2019 standard is specifically designed to help manufacturers and quality assurance professionals ensure that PK materials meet the necessary specifications and performance criteria. By adhering to this standard, you can achieve:

• Consistency: Ensure uniformity in the production and testing of PK materials, leading to reliable and predictable product performance.
• Quality Assurance: Implement rigorous testing procedures to verify the properties of PK materials, ensuring they meet industry standards.
• Compliance: Align with international standards, facilitating global trade and acceptance of your products.
• Innovation: Utilize the latest methodologies and technologies in the preparation and testing of PK materials, staying ahead in the competitive market.

Applications of Polyketone (PK) Materials

Polyketone (PK) materials are used in a wide range of applications due to their superior properties. Some of the key applications include:

• Automotive Industry: PK materials are used in the manufacturing of fuel system components, under-the-hood applications, and various structural parts due to their excellent chemical resistance and mechanical strength.
• Electrical and Electronics: The high dielectric strength and thermal stability of PK materials make them ideal for connectors, switches, and other electronic components.
• Consumer Goods: PK materials are used in the production of durable consumer goods such as kitchenware, sporting goods, and toys.
• Industrial Applications: Due to their wear resistance and low friction properties, PK materials are used in gears, bearings, and other industrial components.

Understanding the Importance of Test Specimens

The preparation of test specimens is a critical step in the evaluation of PK materials. The BS EN ISO 21970-2:2019 standard provides detailed instructions on how to prepare these specimens to ensure accurate and reliable test results. Proper specimen preparation is essential for:

• Accurate Testing: Ensures that the test results accurately reflect the material's properties, leading to better product performance.
• Reproducibility: Allows for consistent results across different batches and testing facilities, ensuring reliability and trust in the data.
• Standardization: Facilitates comparison between different materials and products, aiding in material selection and quality control.

Determination of Properties

The BS EN ISO 21970-2:2019 standard outlines the procedures for determining the key properties of PK materials. These properties include:

• Mechanical Properties: Tensile strength, impact resistance, and elongation at break are some of the mechanical properties evaluated to ensure the material's suitability for specific applications.
• Thermal Properties: Heat deflection temperature and thermal conductivity are assessed to determine the material's performance under varying temperature conditions.
• Chemical Resistance: The standard provides guidelines for testing the material's resistance to various chemicals, ensuring its durability in harsh environments.
• Electrical Properties: Dielectric strength and volume resistivity are measured to evaluate the material's suitability for electrical and electronic applications.

Conclusion

The BS EN ISO 21970-2:2019 standard is an invaluable resource for professionals in the plastics industry. By providing detailed guidelines for the preparation of test specimens and the determination of properties of Polyketone (PK) materials, this standard ensures the highest quality and performance of your products. Whether you are involved in manufacturing, quality assurance, or research and development, adhering to this standard will help you achieve excellence in your work.

Invest in the BS EN ISO 21970-2:2019 standard today and take the first step towards ensuring the quality and reliability of your PK materials. With its comprehensive guidelines and methodologies, this standard is your key to success in the competitive world of plastics.

BS EN ISO 21970-2:2019

This standard BS EN ISO 21970-2:2019 Plastics. Polyketone (PK) moulding and extrusion materials is classified in these ICS categories:

• 83.080.20 Thermoplastic materials

1

This document specifies the methods of preparation of test specimens and the standard test methods to be used in determining the properties of thermoplastic polyketone moulding and extrusion materials. Requirements for handling test material and/or conditioning both the test material before moulding and the specimens before testing are given.

The properties have been selected from the general test methods in ISO 10350-1. Other test methods in wide use for or of particular significance to these moulding and extrusion materials are also included in this document, as are the designatory properties specified in ISO 21970-1.

It is intended that the methods of preparation and conditioning, the specimen dimensions and the test procedures specified in this document be used in order to obtain reproducible and comparable test results. Values determined will not necessarily be identical to those obtained using specimens of different dimensions or prepared using different procedures.