Back
Knowledge

What is a stripping test?

Abstract: 本文介绍了剥离测试的基本原理和应用。剥离测试是一种通过缓慢施加垂直拉力(通常为90度或180度)来评估材料或粘合剂的粘合强度的方法。测试过程使用镊子拉筒和电动 XY 载物台进行,测试过程中需要对样品施加向上的负载,并在选定方向上进行 XY 移动。完成测试后,可以通过力-位移图来分析结果。剥离测试广泛应用于胶粘剂(如胶带和环氧树脂)和太阳能电池板等领域,用于测试互连和不同类型层压板的粘合性能。执行剥离测试需要专用的设备,包括镊子拉出盒和电动 XY 载物台。

A peel test is a slow vertical (usually 90 or 180 degree) pull applied to a work sample and involves a "peel-like" motion.

For the peel test, a tweezer puller is required; once the cartridge is installed, you will be able to select "Peel Test" as a test option. This test is essentially the same as the standard tweezer pull test, but with the addition of XY movement in a selected direction while the tool applies an upward load.

What is a peel test?  Picture 1

This figure shows a standard peel test with the jaws of the tweezers pressed against the test object.

What is a peel test?  Picture 2

Then the Z axis moves up, and the XY stage moves in the specified direction.

Once a peel test has been performed and completed, a graph of the results is available. The second graph shows the force-displacement results of a sample peel test performed on a Dage4000Plus material testing system.

Basically anything that needs to have its bond strength measured will be subjected to a peel test. Examples can include:

Adhesive testing; tapes, epoxies, etc.

Solar panel testing; testing interconnects, different types of laminates, etc...

NOTE: To perform a peel test you will need a tweezer pull box and a motorized XY stage.

What is a peel test?  Picture 3

Products required
Relevant knowledge
Guess you like it