Professional Material Supplier For Rubber Industry
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Generic Name: Aramid yarn,
Aramid thread,
Kevlar Para-Aramid fiber(1414),
Para-Aramid twisted yarn
Material: 100% Para Aramid
Color: Yellow
CAS NO.:308069-56-9
Dtex: 840D, 1000D, 1500D, 3000D
Twist: 30-300tpm
Performance advantages:
1.Mechanical properties: Para-aramid has high strength, and its tensile strength is 5-6 times that of steel wire. Para-aramid can be used in a wide temperature range and has long service life. But long-term exposure to UV light can adversely affect mechanical
2.Dimensional stability: The high modulus of para-aramid ensures minimal deformation and long-term stability in various application environments.
In addition, the lower coefficient of thermal expansion ensures that the product does not shrink in high temperature environments.
3.Heat resistance properties: Para-aramid will not melt and decompose above 500 ° C. It is recommended that the ambient temperature should not exceed 200°C. Para-aramid has excellent thermal insulation properties, a very low thermal conductivity and a high limited oxygen index (LOI). Para-aramid can play a very good role in fire and heat insulation.
4.Resistant to chemical corrosion: The high crystallinity and strong intermolecular interactions of para-aramid can effectively prevent chemicals from penetrating the polymer structure. Para-aramid has strong resistance to organic chemical corrosion. However, strong acids and bases substances in inorganic chemicals may lead to the hydrolysis of aramid fiber.
Performance comparison with other fibers:
Sr. | Type | Density | Breaking tenacity | Tensile modulus | Elongation at break | Decomposition temperature |
g/cm3 | g/d | g/d | % | ℃ | ||
1 | Fiberglass | 2.55 | 17.1 | 570 | 4.8 | 730 |
2 | Steel | 7.75 | 15.5 | 1573 | 2 | 1500 |
3 | Nylon 66 | 1.16 | 7.8 | 43 | 18.3 | 254 |
4 | Polyster | 1.38 | 9.1 | 108 | 14.5 | 256 |
5 | UHMWPE | 0.97 | 32.0 | 922 | 3.5 | 149 |
6 | Carbon fiber | 1.80 | 28.4 | 1736 | 1.4 | 3500 |
Aplication on hoses:
Braiding, Knitting, Winding (Sprial)
As reinforced skeleton for AEM Rubber hose, FKM Rubber hose, ACM Rubber hose, Brake hose, Air condition hose
Aplication | Fluid | Pressure,Bar | Shape | Reinforcement |
Brake Hose | Brake oil | 50-300 | Straight | Braiding/Sprial |
Fuel Hose | Fuel | 50-300 | Straight | Braiding/Sprial |
Coolant hose /Heater hose | Coolant | 1-8 | Shaped | Knitting |
Power steering hose | Hydraulic Oil | 50-400 | Straight | Braiding/Sprial |
Air condition hose | Refrigerants | 50-300 | Straight | Braiding/Sprial |
Oil cooling hose | Hydraulic Oil | 50-400 | Straight | Braiding/Sprial |
EGR hose | Exhaust air | 0.5-3 | Shaped | Knitting/Wrap |
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