What Is a Peel Strength Tester?
A Peel Strength Tester is a specialized quality control device used to determine the force required to peel apart two bonded materials. It measures the adhesive strength between surfaces, such as plastic films, paper laminates, pressure-sensitive labels, and heat-sealed packaging.
By pulling the materials apart at a fixed angle—usually 90° or 180°—and recording the force required, manufacturers gain insight into how well the bond will hold up during shipping, storage, and use.
Why Peel Strength Testing Matters
1. Improves Packaging Reliability
The goal of any packaging is to keep the product safe from contamination, damage, or tampering. Peel strength testing ensures that the adhesive seals won’t fail under stress, offering protection throughout the product's journey.
2. Supports Industry Standards
In sectors like food, pharmaceuticals, and medical devices, packaging must meet specific international standards (such as ASTM and ISO). A peel strength test provides the measurable data needed to meet these strict requirements.
3. Guides R&D and Material Selection
Product development often involves testing new adhesives or exploring sustainable packaging materials. Peel testing helps engineers evaluate material performance before full-scale rollout, saving time and reducing risk.
4. Enhances Consumer Experience
Strong adhesives are important, but so is ease of use. A package that’s too difficult to open can frustrate customers. Peel strength testing helps achieve the right balance between seal strength and user-friendliness.
What Makes Pacorr’s Peel Strength Tester Different?
Our Peel Strength Testers are engineered with precision and practicality in mind. Whether you’re running a high-volume production facility or a specialized lab, Pacorr’s instruments are designed to provide accurate, consistent results every time.
Core Features:
Digital Display Interface: Easy-to-use controls with real-time test monitoring.
High-Resolution Load Cell: Delivers exact force measurements for every test.
Adjustable Peel Angles (90° & 180°): Suitable for a wide variety of testing needs.
Secure Grip System: Prevents slippage and ensures proper alignment of test samples.
Durable Frame Construction: Built to withstand daily use in demanding environments.
From simple seal strength assessments to complex bonding material studies, our testers are built to perform.
Key Industries That Use Peel Strength Testing
Peel strength testing plays a vital role in multiple industries, including:
Food Packaging: Heat-sealed containers, snack bags, and vacuum-sealed pouches require reliable seals to preserve freshness.
Pharmaceuticals: Tamper-proof and sterile packaging must remain sealed until opened by the end user.
Medical Devices: Packaging for syringes, tools, and disposables must maintain integrity during transport and storage.
Consumer Goods: Product labels and protective films need to stay secure until removal by the user.
Automotive & Electronics: Adhesive films used for insulation or protection are tested to ensure long-term performance.
How a Peel Strength Test Is Conducted
Here’s how the testing process works using Pacorr’s Peel Strength Tester:
Sample Preparation: Cut the bonded materials into the required size.
Clamping: Secure the sample between the upper and lower grips.
Parameter Setting: Set the peel angle, speed, and duration via the digital interface.
Testing: The machine pulls the bonded materials apart at a constant speed.
Result Evaluation: The display shows peak and average force needed to peel the materials apart.
Test results are used to make informed decisions about adhesives, materials, and packaging methods.
Why Pacorr Is the Right Choice
Choosing Pacorr means choosing reliability, support, and technology that keeps pace with your business.
Here’s what sets us apart:
✔ Precise Calibration: Every machine is factory-calibrated for accuracy and reliability.
✔ Built to Last: Heavy-duty construction designed for long-term use.
✔ Customizable Solutions: We adapt to your testing needs and material types.
✔ Affordable Excellence: High-quality equipment without the high-end price tag.
✔ Expert Support Team: Our specialists provide training, installation, and ongoing maintenance.
Final Thoughts
Peel strength testing is not just a technical requirement—it’s a crucial part of building consumer trust, meeting industry standards, and ensuring product safety. With the right equipment, you can eliminate packaging guesswork and make data-driven decisions.
At Pacorr, we’re here to help you bring consistency and confidence to your packaging process. Discover how our Peel Strength Tester can become a vital part of your quality control lab or production line.
Visit www.pacorr.com today to learn more and request a quote tailored to your testing needs.
