The Labthink C632M Hot Tack Tester is designed to evaluate the hot tack strength and heat seal performance of plastic films, laminated films, and a wide range of flexible packaging materials. The instrument measures the sealing strength of materials immediately after heat sealing, helping manufacturers assess seal integrity under real production conditions.
Ideal for quality control, product development, and packaging performance testing, the C632M provides accurate and repeatable results that assist in optimizing sealing parameters, improving package reliability, and ensuring product safety throughout the packaging process.
Key Applications
- Plastic films
- Laminated films
- Flexible packaging materials
- Heat seal performance evaluation
- Hot tack strength testing
- Research, development, and quality assurance laboratories
Reference Standards
- GB/T 34445
- ASTM F1921
With its precision testing capabilities and compliance with internationally recognized standards, the Labthink C632M Hot Tack Tester is an essential solution for manufacturers seeking consistent seal quality and reliable packaging performance.



