The YYPL2 Hot Tack Tester was delivered to south America on time last week.
The YYPL2 Hot Tack Tester is a specialized testing equipment used to measure the adhesive strength, heat sealing strength, peel force, and tensile properties of materials under heating conditions. It is crucial in industries such as packaging, plastics, food, medicine, and printing, as the final performance of many materials depends on the reliability of “hot bonding”.
1. Importance of the Hot Adhesive Tensile Tester
1). Ensure stable heat sealing quality
Many packaging materials (such as PE, PP, PET/PE composite films) require heat sealing. The hot adhesive tensile tester can accurately measure the effects of heat sealing temperature, pressure, and time on the sealing strength, thereby ensuring that the seal is not cracked, not leaking, and not delaminated.
Improve product safety
If the heat sealing strength of food and medicine packaging is insufficient, it can lead to leakage, contamination, or shortened shelf life. The hot adhesive tensile tester helps enterprises avoid these risks through strict testing.
2). Reduce production costs
By testing to find the optimal heat sealing parameters, one can avoid material aging due to excessive temperature or loose seals due to insufficient temperature, thereby reducing the scrap rate.
3). Support material research and quality improvement
New materials (such as degradable films, high-performance composite films) require a large number of hot bonding performance tests during the research stage. The hot adhesive tensile tester is a necessary equipment.
4). Meet industry standards and certification requirements
Standards such as ASTM F2029, GB/T 23586, and YY/T 0681 all require the detection of heat sealing strength. The hot adhesive tensile tester ensures that enterprises comply with regulations.
2. Main application fields of the hot adhesive tensile tester
1) Food packaging industry
Used to test the heat sealing strength of packaging bags, sealing films, and composite films, ensuring that the packaging does not break during transportation, storage, heating (such as microwave food).
2) Pharmaceutical packaging industry
Used to test the heat sealing strength of pharmaceutical composite films, infusion bags, and blister packaging (PTP), which is a key link in drug quality control.
3) Plastic film and composite film manufacturing industry
Used for quality monitoring during the production process, such as PE films, CPP films, PET/AL/PE composite films, etc.
4) Printing and flexible packaging industry
Used to test the heat bonding strength between the ink layer and the substrate, as well as the peel strength between the composite layers.
5) Adhesive and tape industry
Used to test the bonding performance of hot melt adhesives and pressure-sensitive adhesives under heating conditions.
6) Paper and label industry
Used to test the heat bonding performance of labels, release paper, and paper-plastic composite materials.
7) Research institutions and university laboratories
Used for material performance research, new process development, teaching experiments, etc.
Post time: Jan-26-2026







