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Dipped polyester tire cord fabric is characterized with such properties as high modulus, fatigue-proof and low shrinkage, etc., and thus becomes an ideal reinforcement material for high-performance semi-steel radial tires.
Main specifications include: 1670dtex, 1440dtex, and 1100dtex, etc.
Physical Properties of Dipped Conventional Polyester Tire Cord Fabric
Item | Unit | Specifications | |||
1100dtex/2 | 1440dtex/2 | 1670dtex/2 | |||
Break strength | N per end | ≥140.0 | ≥180.0 | ≥205.0 | |
EASL (elongation at specific load) | 44.1N | 4.5±1.0 |
|
| |
58.0N |
| 4.5±1.0 |
| ||
66.6N |
|
| 4.5±1.0 | ||
Elongation at break | 15.0±2.0 | 15.0±2.0 | 15.0±2.0 | ||
Adhesion (H-Test) | N/10cm | ≥125.0 | ≥130.0 | ≥140.0 | |
Coefficient of variation of break strength | ≤5.0 | ≤5.0 | ≤5.0 | ||
Coefficient of variation of elongation at break | ≤6.5 | ≤6.5 | ≤6.5 | ||
Dip pick up | 3.5±1.0 | 3.5±1.0 | 3.5±1.0 | ||
Cord gauge | mm | 0.56±0.03 | 0.61±0.03 | 0.66±0.03 | |
Twist number | Ply twist | T/m | 450±15 | 400±15 | 370±15 |
Cable twist | T/m | 450±15 | 400±15 | 370±15 | |
Thermal shrinkage | ≤3.5 | ≤3.5 | ≤3.5 | ||
Unpacking moisture | 1.0 | 1.0 | 1.0 | ||
Note:
1.For adhesion(H-Test) experiment, vulcanization condition: temperature(138±2), time 50min,pressure 3 MPa.
2.For thermal shrinkage test: temperature 177±2,time 2 min,load 0.05CN/dtex .
Physical Properties of Dipped HMLS Polyester Tire Cord Fabric
Item | Unit | Specifications | |||
1100dtex/2 | 1440dtex/2 | 1670dtex/2 | |||
Break strength | N per end | ≥137.0 | ≥180.0 | ≥202.0 | |
EASL (elongation at specific load) | 44.1N | 4.5±1.0 |
|
| |
58.0N |
| 4.5±1.0 |
| ||
66.6N |
|
| 4.5±1.0 | ||
Elongation at break | 15.0±2.0 | 15.0±2.0 | 15.0±2.0 | ||
Adhesion (H-Test) | N/10cm | ≥125.0 | ≥130.0 | ≥140.0 | |
Coefficient of variation of break strength | ≤3.5 | ≤3.5 | ≤3.5 | ||
Coefficient of variation of elongation at break | ≤5.5 | ≤5.5 | ≤5.5 | ||
Dip pick up | 3.5±1.0 | 3.5±1.0 | 3.5±1.0 | ||
Cord gauge | mm | 0.56±0.03 | 0.61±0.03 | 0.66±0.03 | |
Twist number | Ply twist | T/m | 450±15 | 400±15 | 370±15 |
Cable twist | T/m | 450±15 | 400±15 | 370±15 | |
Thermal shrinkage | ≤2.0 | ≤2.0 | ≤2.0 | ||
Unpacking moisture | 1.0 | 1.0 | 1.0 | ||
Note:
1.For adhesion(H-Test) experiment, vulcanization condition: temperature(138±2), time 50min,pressure 3 MPa.
2.For thermal shrinkage test: temperature 177±2,time 2 min,load 0.05CN/dtex .
Dipped Polyester Tire Cord Fabric