WE USE TO CALL
Special finish which confers an elevated abrasion- and scratch-resistance. It fully complies with the standard requirements of the European norm EN 20344/20345 and it is possible to achieve an abrasion resistance greater than 80,000 Martindale cycles with no holing in the finish.
Astico has developed 4 levels of waterproof treatments to meet different technical needs, such as EN 20344/20345 norm, Sympa-Tex® and Gore-Tex®.
WATER VAPOUR PERMEABILITY
Astico leathers may present four different levels of water vapour permeability which vary according to the type of process needed for the finished article.
high-performance finish, characterized by an elevated resistance against chemical agents such as sodium hydroxide and sulfuric acid. It is compliant with the international norm UNI EN 13832-1: 2019.
Astico leathers can be processed with innovative fire-retardant tanning recipes which are compliant with the European norm UNI EN 15090.
MATRIX IS AVAILABLE IN MANY
SIZE AND THICKNESS
|TEST UNI EN ISO 20344 / 20345||MINIMUM REQUIREMENTS||RESULTS||PASS / FAIL|
|TEAR STRENGHT /
RESISTENZA ALLO STRAPPO
|TENSILE STRENGHT /
RESISTENZA ALLA TRAZIONE
|WATER PENETRATION AND WATER ABSORPTION /
PENETRAZIONE E ASSORBIMENTO DELL’ACQUA
|WATER PENETRATION: ≤ 0.2G
WATER ABSORPTION: ≤ 30%
|PENETRATION: 0.002 G
|WATER VAPOUR PERMEABILITY /
PERMEABILITÀ AL VAPORE ACQUEO
|≥ 0.8 MG / (CM2H)||1.1 MG / (CM2H)||PASS|
|WATER VAPOUR COEFFICIENT /
COEFFICIENTE DEL VAPORE ACQUEO
|MARTINDALE ABRASION /
|N/A||NO HOLING BEFORE
50,000 - 100,000* REVS