Peel Testers

Imada is the leading provider of motorized peel testing instruments for a wide range of industries. Our peel testers deliver exceptional accuracy and performance to ensure the highest degrees of repeatability and help ensure quality control in countless applications. Whether the job calls for a vertical or horizontal peel tester, Imada’s selection of testing equipment provides the features and functionality needed to make the most impact and help users make the most informed decisions about their products.

Understanding the Basics of Peel Testing

Peel testing is crucial for measuring the properties of an adhesive bond. This is necessary for various types of manufacturing and packaging processes to ensure the adhesives are performing as expected. For example, the substrates that make up packages for consumer goods such as snack foods must be secured enough to protect products during transit and preserve freshness, but they also must be easily separated once the consumer is ready to use them. On the other hand, certain adhesives must be able to withstand significant amounts of force without giving way, such as those used to bond surfaces together in auto manufacturing.

A peel test involves using testing equipment to forcibly separate two substrates that have been bonded with adhesive. The device measures the amount of peel force the bond can withstand before being separated. Based on the data collected by the unit, the manufacturer or packager can adjust as needed or confirm that the product is suitable for release. Equipment used for peel strength testing can be found in laboratories across the aerospace, automotive, medical, electronics, packaging and construction equipment industries, among others.

Applications of Peel Testers

There are a wide range of instances in which peel tests are crucial for quality control. Numerous industries depend on precise and reliable peel strength testing to help them identify potential material failures before they have an opportunity to impact the overall quality of the finished product. Our peel testers can be used in a variety of situations in specific sectors including:

  • Automotive: From window seals to airbag construction to interior panels, adhesion is essential for the safe and efficient performance of automobiles.
  • Packaging: Products that are sealed within bags, bottles and other packaging types require strong seals to ensure their freshness and prevent damage but also need to be opened easily enough to provide convenience for consumers.
  • Construction: Materials used in the building process such as flooring, insulation and wall panels need to be capable of withstanding a certain amount of peel force to prevent them from failing after construction.
  • Aerospace: Modern composite materials used in the manufacturing of aircraft consist of numerous layers held together with adhesive resins, which are engineered to survive significant amounts of stress.
  • Medical: Wearable devices and bandages need to be capable of sticking to human skin securely but without causing discomfort or pain when removed.
  • Electronics: Certain components including circuit boards and displays need to be bonded together as strongly as possible to prevent failures or malfunctions during regular everyday use.
  • Textiles: Many fabrics are held together using adhesives where sewing would be impractical or too difficult, and the resulting bonds must be strong enough to provide the highest value for consumers.

Types of Peel Testers

Just as there are many different uses for peel testing equipment across multiple industries, there are various types of testers for use in specific applications. Each one is designed to handle different types of testing for certain use cases. Among the most common forms of peel testers are:

  • 90-degree testers: These are made to peel substrates at a 90-degree angle from another surface, and typically are capable of evaluating medium-strength peel resistance up to 44 pounds-force (lbf).
  • 45-degree testers: Engineered to peel at a 45-degree angle, usually used for low-capacity testing of up to 11 lbf.
  • IPTS 180-degree testers: Offers variations of 1 lbf, 4 lbf or 11 lbf for high-precision testing in applications in which the substrate is peeled parallel to the surface.
  • T-peel testers: These instruments are calibrated to test higher adhesion forces of up to 110 lbf.
  • Rotary peel testers: This type of tester specializes in rotational peels with a capacity of up to 110 lbf.

Features and Benefits of Peel Testers

Some of the most useful features found in Imada’s peel testers include:

  • Motorized test stands: Provide precise speed controls for the most consistent testing
  • Digital force gauges: Ensure accurate readings for repeatable results with each testing cycle
  • Specialized attachments: Enable 45-degree, 90-degree, 180-degree, T and rotary peel tests with the same device
  • Data output capabilities: Allow for in-depth analysis through optional data acquisition software

All these features contribute to make our peel tester units the most accurate and efficient instruments on the market. They can help users ensure quality control with their products, reduce errors during the design and prototyping phases, and maintain regulatory compliance. Repeatable testing is important for identifying mistakes as early as possible to minimize waste and enhance reliability in production.

Choosing the Right Peel Tester 

Making the most of a peel tester begins with choosing the instrument that’s right for the specific application. The process begins with determining the capacity and configuration that best fit the testing requirements. Next, features such as speed control need to be considered, as some types of testing call for specialized features. If any custom attachments or fixtures are required, it’s important to make sure the unit selected is capable of using them.

Why Choose Imada?

In addition to providing the most accurate and dependable peel testers on the market, we’re also the best choice for these instruments because of the level of support we offer our customers. Our knowledgeable sales and engineering staff is available to help our customers choose the right unit for their needs and configure them for optimal results. We also offer fast delivery, expert calibration services and 24-hour repair options. To learn more, reach out and speak with a member of our team today.