Methods of test for footwear and footwear materials. Uppers, textiles and threads - The break/pipiness test Ingestion-build-242630 ease of use

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Methods of test for footwear and footwear materials. Uppers, textiles and threads - The break/pipiness test Ingestion-build-242630 ease of useWhat is BS 5131 3. 5 Pipiness test of footwear materials about? BS 5131 3. 5 is an International standard that focuses on best practices for testing for footwear and footwear material. It gives testing methods for pipiness methods for footwear and upper materials. BS 5131 3. 5 describes a method for assessing the amount of wrinkling of the grain of upper leather, or the top surface of synthetic material when it is folded inwards to a standard