ZIP NYGUARD
More resistant than metal to the processes of Stone Wash, Blitch and to dyes. After the treatments the colour of the chain remains unchanged and there is no risk of markings or release of colour on the fabric
COMPARISON RESISTANCE ZIP METAL/NYGUARD ZIP
metal Zipper
Nyguard Zipper
lateral strenght Min. 40Kg, average 50Kg Min. 57Kg, average 63Kg
lateral strenght (after 200 cycles) Min. 36Kg, average 45Kg Min. 51Kg,average 57Kg
Resistance to folding (external side) Min. 30Kg, average 40Kg Min. 30Kg, average 40Kg
Resistance to folding (internal side) Min. 30Kg, average 40Kg Min. 30Kg, average 40Kg
total thickness
2,5 mm +/- 0,1
2,5 mm +/- 0,1
Flexibility
32 mm +/- 1
25 mm +/- 1
Sliding of the cursor (in the sense of the opening)
400 gr (average)
350 gr (average)
Sliding of the cursor (in the sense of the closing)
400 gr (average)
350 gr (average)
 

 

 

 

 

 

 

 

 

 

 

ZIP NYGUARD JEANS - METAL ZIP
STONE WASH / BLITCH
The picture shows the greater resistance of NYGUARD after stone and blitch treatments, compared to metal that has lost completely the Nikel Free finishing