Appreciated for its predictable solubility and handling characteristics, the Test Ink Pens Arcotest® Pink offers a reliable method for assessing the adhesive strength of various materials including plastic, metal, and glass. This test pen features a version specified as 'Test Pen', ensuring accuracy within ±1 mN/m. With a line width of 5 mm, it provides clear results, while the surface tension of 44 mN/m allows for efficient observation. The recommended observation times vary depending on the surface tension range, with lower values requiring a shorter observation period of 2 seconds and higher values requiring 4 seconds.

• Category: A to Z
• Surface tension: 44 mN/m
• Accuracy: ±1 mN/m
• Version: Test Pen
• Line width: 5 mm
• Observation time: 22-26; 45-60 mN/m: 2 s 28-44 mN/m: 4 s