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ISO 1409:2020 Rubber Latices — Surface Tension Methods Explained

ISO 1409:2020 Rubber Latices — Surface Tension Methods Explained

by QUALTECH PRODUCTS INDUSTRY Science & Research / Thursday, 15 January 2026 / Published in ISO Test Standards, Science and Research

Surface tension testing plays a vital role in rubber latex quality control and manufacturing processes. ISO 1409:2020 provides two precise methods – the Du Noüy ring method and Wilhelmy plate method – to measure surface tension in rubber latex samples, helping manufacturers ensure product consistency and performance. This standard applies to natural and synthetic rubber…

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