company news about How is the peel force tested?

The peel force test is conducted to measure the force required to peel apart two bonded or adhered surfaces. It is commonly used to evaluate the adhesion strength of adhesive materials, tapes, coatings, laminates, or any other bonded structures. The test helps assess the bond quality, durability, and performance of the adhesive or bonding method.

The peel force test is typically performed using a universal testing machine (UTM) equipped with appropriate grips or fixtures. The following steps outline a general procedure for conducting a peel force test:

1. Sample Preparation: Prepare the test specimens according to the desired dimensions and requirements. The specimens should represent the bonded or adhered surfaces of interest. Ensure the surfaces are clean, dry, and free from contaminants that may affect adhesion.

2. Mounting the Specimen: Secure one end of the specimen in the lower grip or fixture of the UTM. The other end of the specimen is attached to the upper grip or fixture. The orientation of the specimen should be such that the bonded surfaces are facing away from each other.

3. Test Speed and Conditions: Set the test speed and any specific environmental conditions, such as temperature or humidity, according to the testing standards or specific requirements. The test speed should be chosen to reflect the intended application or simulate real-world conditions.

4. Test Execution: Start the test by initiating the UTM. The upper grip or fixture moves away from the lower grip or fixture at a constant speed, causing the bonded surfaces to peel apart. The UTM records the force applied during the peeling process.

5. Data Collection: The UTM measures and records the peel force throughout the test. The force-displacement curve provides information about the peel force at different stages of the test, including peak force, average force, or force at specific intervals.

6. Analysis and Interpretation: Analyze the obtained data to evaluate the peel force characteristics. This may include the maximum peel force, average peel force, or the force required for complete separation. Compare the results against specified requirements, industry standards, or performance criteria to assess the adhesion strength and quality of the bonded surfaces.

It's important to note that specific testing standards or industry specifications may provide detailed procedures, requirements, and calculations for conducting peel force tests. Adhering to the relevant standards ensures consistency, reproducibility, and accurate evaluation of the peel force.

Desktop Computer Type Universal Test Machine HZ-10...