ISO 3379 – Leather Distension and Strength of Surface
This ISO standard specifies a test method for the determination of distension and strength of the leather grain or finished surface.
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ISO 3379 Determination of Distension and Strength of Surface (Ball burst method)
ISO 3379 specifies a test method for the determination of distension and strength of the leather grain or finished surface.
This method is applicable to all flexible leathers and it is particularly suitable to determine the lastability of leathers for footwear uppers.
*** Before conducting this ISO standard, it is important to read the entire specification. Standards can be obtained from appropriate standard authorities.
***PARSROS offers several types of grips and fixtures which will enable you to perform a variety of tests
that are accurate and repeatable