Main Performance Index of Microfiber Leather Products

Main Performance Index of Microfiber Leather Products

ensile strength (Mpa): warp ≥9 weft ≥9 (GB/T3923.1-1997)

 

 

Elongation at break (%): warp ≥25 weft ≥25

 

 

Tear force (N): warp ≥70 weft ≥70 (GB/T3917.2-1997)

 

 

Peel strength (N): ≥60 GB/T8948-1995

 

 

Bursting load (N) ≥110

 

 

Surface color fastness (level): dry friction level 3-4 wet friction level 2-3 (GB/T3920-1997)

 

 

Folding fastness: -23℃, 200,000 times, no change on the surface

 

 

Light fastness (level): 4 (GB/T8427-1998)

 

Share this post


Online Service
Live Chat