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ASTM D3121 - 17 Standard Test Method for Tack of Pressure-Sensitive Adhesives by Rolling Ball.

This test method covers measurement of the comparative tack of pressure-sensitive adhesives by a rolling ball and is most appropriate for low-tack adhesives.

【aboratory Quality Control Tool 】Suitable for monitoring production batch stability of adhesives, featuring high repeatability in single-lab testing to accurately identify tack variations caused by formulation differences or process fluctuations.

【High-Efficiency and Low-Cost Operation Solution】Testing process takes only 3-5 minutes without complex equipment or professional training, ideal for rapid sampling inspections on production lines. Note Not recommended for high-tack materials or final product performance specifications.