GB/T 39295-2020
Determination of the tack for water based adhesive

This standard is a method for measuring the "tackiness" exhibited by water-based adhesives and even solvent-based adhesives during the initial bonding stage. Its core lies in quantifying the ability of an adhesive to form bonding strength with the surface of the adhered material under very brief pressure contact. This characteristic is particularly important for evaluating the initial adhesion performance of pressure-sensitive tapes, labels, or fast-drying glues. The standard specifies a unified testing procedure. Although specific methodological details are not elaborated in the public summary, the measurement of such performance typically requires the use of an electronic tensile testing machine to perform peeling or tensile tests on samples to precisely measure their mechanical values. This standard is under the jurisdiction of the National Technical Committee for Standardization of Adhesives.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS G38 ICS 83.180
Release Date 2020-11-19 00:00:00 Implementation Date 2021-10-01 00:00:00