Best Custom Thermal Shrinkage Tester for Plastic Film

Importance of Thermal Shrinkage Testing for Plastic Films

Thermal shrinkage testing measures how plastic films contract when subjected to heat. This property is crucial for applications where films must maintain their integrity and performance under thermal stress, such as in shrink wrap packaging and medical device coatings. Accurate thermal shrinkage testing helps manufacturers ensure product consistency, quality, and performance.

Cell Instruments and its Expertise in material testing

Cell Instruments specializes in the development and manufacturing of various materials testing instruments. With a strong focus on packaging material testing, medical device materials, and more, the company excels in providing customized solutions and automation transformation services. Their thermal shrinkage tester stands out as a reliable and efficient tool for assessing the thermal properties of plastic films.

ASTM D2732 — Test Method for Unrestrained Linear Thermal Shrinkage of Plastic Film and Sheeting

Detailed Explanation of ASTM D2732 Standard

ASTM D2732 outlines the test method for measuring the unrestrained linear thermal shrinkage of plastic films and sheeting. This standard specifies the procedures for preparing and conditioning test samples, the testing apparatus, and the method of measurement.

Purpose and scope of the standard

The primary purpose of ASTM D2732 is to provide a standardized method for determining the thermal shrinkage characteristics of plastic films. It ensures consistency and comparability of results across different laboratories and applications.

Key parameters and conditions outlined in ASTM D2732

Sample Preparation: Standard dimensions and conditioning.
Testing Temperature: Typically 100°C for a specified time.
Measurement: Length change measured before and after heating.

Cell Instruments’ Thermal Shrinkage Tester

Introduction to Cell Instruments’ Thermal Shrinkage Tester

Cell Instruments’ thermal shrinkage tester is designed to meet the rigorous requirements of ASTM D2732. This state-of-the-art instrument provides accurate and reliable measurements of thermal shrinkage properties in plastic films.

Unique features and benefits of the instrument

Cell Instruments’ thermal shrinkage tester is equipped with a range of advanced features designed to ensure precise and reliable measurements of thermal shrinkage in plastic films:

Precise P.I.D. Temperature Control: The tester utilizes a precise Proportional-Integral-Derivative (P.I.D.) temperature control system, allowing for accurate and stable temperature maintenance, which is crucial for consistent shrinkage testing results.
High-Precision Timer: The inclusion of a high-precision timer ensures exact timing of the heating process, providing reproducible results and facilitating adherence to ASTM D2732 testing protocols.
Alarm Capability: The instrument features an integrated alarm system that alerts the user to any deviations from set parameters, enhancing safety and ensuring that the test conditions remain within specified limits.
Consistent Fluid Medium Heating: The tester’s design ensures uniform heating of the fluid medium, which is essential for accurate and consistent shrinkage measurements across all test samples.
Inclusion of Standard Square Metal Clamp and Free Shrink Holder: The instrument comes with a standard square metal clamp and a free shrink holder, enabling easy and secure positioning of samples during testing, which contributes to the reliability of the results.
Equipped with an Oil Bath Cover: The thermal shrinkage tester includes an oil bath cover to minimize heat loss and maintain a stable testing environment, further enhancing the accuracy of thermal measurements.

Technical specifications

Sample Size	≤160 mm x 160 mm
Temperature Range	Ambient ~ 200°C
Accuracy	±0.3°C
Dimension	374428 LWH cm
Power Supply	220V 50Hz

Test Process

Step-by-step guide to conducting a thermal shrinkage test using Cell Instruments’ tester

Sample Preparation: Cut samples to specified dimensions and condition them.(Standard by 100mm*100mm)
Setup: Place samples in the tester’s heating chamber.
Heating: Subject samples to the specified temperature for a set duration.
Measurement: Measure the dimensions before and after heating to determine

Interpretation of results and typical data analysis

Results are analyzed to determine the percentage of shrinkage. Consistent results indicate reliable thermal properties, while variations may signal material inconsistencies.

Applications and Industries

Packaging industry
- Results are analyzed to determine the percentage of shrinkage. Consistent results indicate reliable thermal properties, while variations may signal material inconsistencies.
Food and beverage industry
- ASTM D2732 provides a standardized method for measuring thermal shrinkage, ensuring consistent and comparable results across different laboratories and applications.
Medical and pharmaceutical industry
- Thermal shrinkage properties are crucial for films used in sterile packaging, ensuring they conform properly to medical devices and containers.
Adhesives and textiles
- Accurate shrinkage measurements help in developing materials that maintain their properties during application and use.
Quality inspection agencies
- Standardized testing helps agencies verify material compliance with industry standards, ensuring product safety and performance.

Customization Services

Personalized Test Samples and Procedures

Cell Instruments is committed to providing exceptional customer support through personalized test samples and procedures. Understanding that each client’s needs are unique, we offer tailored solutions to meet specific testing requirements. Our customization services include:

Personalized Test Samples: We work closely with our clients to create test samples that accurately represent their materials and application conditions. This ensures that the testing results are highly relevant and applicable to their specific use cases.
Customized Test Procedures: Our experts develop and refine test procedures to align with our clients’ unique testing needs. This includes adjusting testing parameters, such as temperature settings and sample preparation methods, to achieve the most accurate and meaningful results.
Special Testing Requirements: We accommodate special testing needs, whether it’s adapting our instruments for unique sample sizes or integrating additional testing capabilities. This flexibility ensures that our clients receive precise and comprehensive testing data.

Through these customization services, Cell Instruments ensures that our clients receive the most accurate, relevant, and efficient testing solutions, tailored to their specific requirements and industry standards.

FAQ

What is thermal shrinkage testing?
- Thermal shrinkage testing measures how much a plastic film contracts when exposed to a specified temperature, crucial for applications requiring dimensional stability under heat.
Why is ASTM D2732 important?
- ASTM D2732 provides a standardized method for measuring thermal shrinkage, ensuring consistent and comparable results across different laboratories and applications.
How does Cell Instruments’ thermal shrinkage tester compare to competitors?
- Cell Instruments’ tester offers superior precision, ease of use, and durability, making it a preferred choice for accurate thermal shrinkage measurements.
What industries benefit from thermal shrinkage testing?
- Packaging, food and beverage, medical and pharmaceutical, adhesives, textiles, and quality inspection agencies all benefit from thermal shrinkage testing.
Can the thermal shrinkage tester be customized?
- Yes, Cell Instruments offers customization services to meet specific testing requirements, enhancing the functionality and efficiency of their thermal shrinkage testers.

Reference

ASTM D2732

Shrinkage Films Tester

Film Shrinkage Tester for Plastic Packaging

Film Free Shrink Tester