Chefer fabrics

Reinforcement material utilized for bead wire area of the tire.

N 70 P 40/40 P 70/70
Material warp PA 66 PA 6
weft PA 66 PA 6
Strength (N/mm) warp min. 40 min. 40 min. 70
weft min. 40 min. 40 min. 70
Elongation (%) warp 18 ± 5 22 ± 5 22 ± 5
weft 32 ± 5 38 ± 5 50 ± 5
Area weight (g/m2) 170 ± 20 175 ± 20 315 ± 25
Thickness (mm) 0,65 ± 0,15 0,65 ± 0,15 0,95 ± 0,15
Adhesion (N/mm) min. 10 min. 10 min. 10
Binding Plain Plain Plain