Achtung: Dies ist die englische Version! / Attention: This is the english version!
This test method is used to determine the loose grain effect of automotive leather. The method is appliciable to non laminated leather up to a thickness of 2,0 mm as well as laminated leather up to a total thickness of 5 mm.
Additionally a root cause analysis procedure is described for test samples showing grain variations.
Note: In the event of conflict between the German and English language, the German language shall take precedence.