ISO 3378:1975 PDF
Leather — Determination of resistance to grain cracking, and of crack index
Leather — Determination of resistance to grain cracking, and of crack index
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 3
- Publication date:
- November 1, 1975
- Edition:
- ISO IS 3378 edition 1 version 1
- ICS:
- 59.140.30
Principle: bending of the leather around a mandrel of known diameter and observation of wether the leather cracks. Specification of apparatus including mandrel diameters, test pieces, procedure including determination of crack index and test report. Figures show the procedure of bending and details of the construction of the test apparatus. The method is applicable particularly to heavy leathers.
Technical details
- Technical committee
- IULTCS - International Union of Leather Technologists and Chemists Societies
- SKU
- ISO 3378:1975


