BS ISO 11359-2:2021 - Plastics. Thermomechanical Analysis (TMA)

Standard Number: BS ISO 11359-2:2021

Pages: 18

Released: 2021-12-09

ISBN: 978 0 539 15570 9

Status: Standard

Overview

The BS ISO 11359-2:2021 standard is an essential document for professionals in the plastics industry, providing comprehensive guidelines for the thermomechanical analysis (TMA) of plastics. This standard focuses on the determination of the coefficient of linear thermal expansion and the glass transition temperature, two critical parameters that influence the performance and application of plastic materials.

Key Features

• Comprehensive Guidelines: Offers detailed procedures for conducting thermomechanical analysis (TMA) on plastic materials.
• Accurate Measurements: Ensures precise determination of the coefficient of linear thermal expansion and glass transition temperature.
• Industry Standard: Recognized globally, ensuring consistency and reliability in plastic material analysis.
• Up-to-Date Information: Released on 2021-12-09, reflecting the latest advancements and methodologies in the field.

Why This Standard is Important

Understanding the thermal properties of plastics is crucial for their application in various industries. The coefficient of linear thermal expansion indicates how much a plastic material will expand or contract with temperature changes, which is vital for applications where dimensional stability is critical. The glass transition temperature, on the other hand, marks the temperature range where the plastic transitions from a hard, glassy material to a soft, rubbery state. This information is essential for determining the operational temperature range of plastic products.

Applications

The BS ISO 11359-2:2021 standard is applicable in various sectors, including:

• Automotive Industry: Ensuring the thermal stability of plastic components used in vehicles.
• Construction: Evaluating the suitability of plastic materials for building applications.
• Electronics: Assessing the performance of plastic parts in electronic devices under different thermal conditions.
• Packaging: Determining the thermal properties of plastics used in packaging to ensure product safety and integrity.

Detailed Content

The standard spans 18 pages, meticulously detailing the procedures and methodologies for thermomechanical analysis. It includes:

• Introduction: An overview of the importance of TMA in the analysis of plastic materials.
• Scope: Defines the range and limitations of the standard.
• Terms and Definitions: Clarifies the terminology used in the document.
• Principle: Describes the fundamental principles behind TMA.
• Apparatus: Specifies the equipment required for conducting TMA.
• Test Specimens: Guidelines for preparing and conditioning test specimens.
• Procedure: Step-by-step instructions for performing the analysis.
• Calculation and Expression of Results: Methods for calculating and presenting the results.
• Precision and Bias: Information on the accuracy and reliability of the test methods.
• Annexes: Additional information and examples to aid in the understanding and application of the standard.

Who Should Use This Standard?

This standard is indispensable for:

• Material Scientists: Conducting research and development on new plastic materials.
• Quality Control Engineers: Ensuring the thermal properties of plastic products meet industry standards.
• Product Designers: Selecting appropriate materials for specific applications based on their thermal properties.
• Manufacturers: Verifying the consistency and reliability of plastic materials used in production.

Conclusion

The BS ISO 11359-2:2021 standard is a vital resource for anyone involved in the analysis, design, and application of plastic materials. By providing detailed guidelines for the determination of the coefficient of linear thermal expansion and glass transition temperature, this standard ensures that plastic materials are used effectively and safely across various industries. Stay ahead in your field by adhering to the latest industry standards and ensuring the highest quality in your plastic products.

BS ISO 11359-2:2021

This standard BS ISO 11359-2:2021 Plastics. Thermomechanical analysis (TMA) is classified in these ICS categories:

• 83.080.01 Plastics in general