Physical Properties of Dipped Nylon-6 Tire Cord Fabric
No.
Specifications
Grade
Item
2100dtex/2(1890D/2)1400dtex/3(1260D/3)
1870dtex/2(1680D/2)
1400dtex/2(1260D/2)
Superior grade
First grade
Qualified
1
Break strength ≥
N per end
313.6
303.8
294.0
279.3
269.5
259.7
215.6
205.8
196.0
2
Elongation at 100N
%
8.0±0.5
8.0±1.0
Elongation at 88.2N
Elongation at 66.6N
Elongation at 44.1N
3
Adhesion (H-Test)≥
N/cm
176.4
166.6
156.8
147.0
137.2
127.4
4
Unevenness of break strength≤
3.0
4.0
5.0
5
Unevenness of elongation at break≤
5.5
6.5
6
Dip pick up
4.5±1.0
7
Elongation at break
22.0±2.0
8
Cord gauge
mm
0.78±0.03
0.78±0.04
0.78±0.05
0.75±0.03
0.75±0.04
0.75±0.05
0.65±0.03
0.65±0.04
0.65±0.05
9
Twist
number
Ply twist（Z）
Twist/10cm
32±1.5
33±1.5
37±1.5
Cable
twist（S）
10
Thermal shrinkage ≤
6.0
7.5
11
Moisture ≤
0.8
930dtex/1
Tensile strength
twist（S/Z）
Elongation at 44n
moisture
Adhesion
(H-test)
Dip
pick up
160 2’heat shrinkage
Warp density
Weft density
width
N
TPM
MM
10cm
98 98 145
69
20±2.0
210±15
0.32±0.03
7.5±0.8
≤0.8
54
4.2±1.0
≤4.0
80 90 80
930dtex/2
132
280±15
0.50±0.03
8±0.8
83
90
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