Product Overview: The document presents test results for two types of leather tiles: Antique Tiles and Young Bull Tiles. Both products are made from European raw hides, with Antique Tiles using vegetable tanning and a thickness of 4.5 mm, while Young Bull Tiles use mixed tanning and have a thickness of 3 mm.
Chemical Specifications:- Chrome Oxide: Both tiles meet the specification of 2.50%.
- pH Level: Antique Tiles have a pH of 3.90%, and Young Bull Tiles have 4.20%, both above the minimum requirement of 3.5%.
- Figurative Difference: Both tiles are within the specification of less than or equal to 0.7%.
- Chrome Hexavalent: Antique Tiles have 0 mg/kg, and Young Bull Tiles have 1.2 mg/kg, both within the limit of 2 mg/kg.
- P-C-P: Both tiles are below the maximum of 5 mg/kg.
- Soluble Chrome: Both tiles have 0 mg, meeting the specification of less than or equal to 0.02 mg.
Mechanical Specifications:- Breaking Point: Antique Tiles exceed the minimum requirement with 5.18 daN/mm2, and Young Bull Tiles have 3.59 daN/mm2.
- Stretch Resistance: Antique Tiles have 70.59%, and Young Bull Tiles have 61.82%, both within the specified range of 40% to 70%.
- Tear Resistance: Both tiles exceed the minimum requirement of 3 daN/mm2.
- Rub Test: Both tiles perform well in dry and wet conditions, with scores of 4/5 or 5/5.
- Light Resistance (UV): Both tiles maintain a score of 5/5 after 12 and 24 hours.
- Water Drop Resistance: Both tiles show no swelling or marks after 30 minutes.
- Scratch Test: Both tiles score 4/5.
- Swelling After Immersion: Both tiles show less than 10% swelling.
- Dimensional Variation: Both tiles have less than 3% variation in length and width after 24-hour immersion.
- Fire Resistance: Both tiles meet the FAR 25853 standards.
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