Technical explanation

Technical characteristic of CN/CNN

For the production of reinforcement, belts, books covering, and leather goods.

 

Test MethodPropertyRequirementsAverage values of CN
UNI ISO 3376Determination of tensile strength• 6 N/mm²- Along. 9,0 N/mm²
- Across. 7,5 N/mm²
UNI ISO 3376Determination of elongation• > 20 %- Along. 23,0 %
- Across. 34,0 %
UNI 4914Determination of tear strength• 3 N/mm²- Along. 3,3 N/mm²
- Across. 4,2 N/mm²
UNI EN 12772Determination of dimension stability• 2 %< 2 %

 

Reconstituted Leather from vegetal tanned leather only.

Material produced by automatic continuous system.

 

 

 

CN/CNN

 

Vegetable tanned leather68%
natural22%
Chemicals and water10%
Density (average)0,85 ± 0,5
Usual commercial sizeRolls size: length m 50- width cm 150 abt.
Sheets size: cm 100x150
Normal thickness availablefrom 0.25 mm to 1.4 mm
Tolerance on thicknessfrom ± 0.05 mm to ± 0.1 mm

 

Material in confirmity with reach legislation.
 

The exclusive presence of leather scraps only vegetal tanned and the quantity conformity of chemical substance as Chrome VI, Pentachorophenol, Azocolorants, Aromatic Ammins and Clorurate Substance, makes the material in accordance to Italian and Europeans rules for toxicity. 

 

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Technical characteristic of CNI/CNIN

For the production of reinforcement, belts, books covering, and leather goods.

 

Test MethodPropertyRequirementsAverage values of CN
UNI ISO 3376Determination of tensile strength• 6 N/mm²- Along. 12.4 N/mm²
- Across. 10.8 N/mm²
UNI ISO 3376Determination of elongation• > 20 %- Along. 30 %
- Across. 44 %
UNI 4914Determination of tear strength• 3 N/mm²- Along. 7.2 N/mm²
- Across. 8.6 N/mm²
UNI EN 12772Determination of dimension stability• 2 %< 2 %

 

Reconstituted Leather from vegetal tanned leather only.

Material produced by automatic continuous system. 

 

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