PBO Filament Fabric
Zhangjiagang City Yudun Special Fiber Co., Ltd.
Established in 2009, our company has been engaged in the R&D, production, and marketing of aramid fiber products in China. After years of continuous effort, our products have developed into two major series: military and civilian.
Military products mainly include ballistic helmets (made from Aramid or UHMW-PE), Aramid UD ballistic panels, Aramid UD fabric, and Aramid woven fabric. These are primarily used for bulletproof vests and bulletproof helmets.

PBO filaments have high strength and high modulus, excellent heat resistance, flame retardancy, outstanding impact resistance, and abrasion resistance.
|
Unit |
Series |
||||
|
Appearance |
Light yellow |
Light yellow |
Dark yellow |
||
|
Density |
G/cm3 |
1.54 |
1.54 |
1.56 |
|
|
Linear density |
Dtex |
220 278 555 |
220 278 555 |
216 273 545 |
|
|
1110 1670 |
1110 1670 |
1090 1640 |
|||
|
Moisture regain |
% |
≤ 4 |
≤ 4 |
≤ 2 |
|
|
Oil content |
% |
0-2 |
0-2 |
0-2 |
|
|
Tensile strength |
CN/Dtex |
≥ 36 |
≥30 |
≥36 |
|
|
Gpa |
≥ 5.6 |
≥4.7 |
≥5.6 |
||
|
Tensile modulus |
CN/Dtex |
≥1150 |
≥850 |
≥1560 |
|
|
Gpa |
≥180 |
≥130 |
≥240 |
||
|
Elongation at break |
% |
3.5 |
3.5 |
2.5 |
|
|
Decomposition temperature |
°C |
650 |
650 |
650 |
|
|
LOI |
% |
68 |
68 |
68 |
|
Advantages of PBO Fabric
High Tensile Strength
PBO fabric cloth is one of the strongest materials available, with a tensile strength that is up to 10 times greater than that of steel.
Low Thermal Expansion
PBO fabric cloth is highly resistant to thermal expansion and contraction, making it ideal for use in high-temperature applications.
Exceptional Heat Resistance
PBO fabric cloth can withstand temperatures of up to 600 degrees Celsius (1112 degrees Fahrenheit) without losing its strength or stability.
Chemical Resistance
PBO fabric cloth is highly resistant to a wide range of chemicals and solvents.
Low Friction Coefficient
PBO fabric cloth has a low friction coefficient, making it ideal for use in applications that require high levels of precision and accuracy.
Lightweight
PBO fabric cloth is lighter than most other high-performance materials, making it ideal for applications where weight is a factor.
Uses of PBO Filament Fabric
PBO clothing fabric has multiple uses. They include:
Protective Gear
PBO fabric plays an integral role in the manufacture of protective gear due to its exceptional heat resistance and stellar strength. This makes it suitable for developing firefighters' jackets, pants, and gloves who are shielded from extreme heat and flames. In addition, the durability of the fabric prolongs the safety and performance of the gears under hazardous conditions, making it a necessary component in life-saving attire.
Industrial Applications
Beyond personal protective equipment, PBO fabric is also highly valued in various manufacturing industries. It's used in equipment that requires exposure to high temperatures. These include metallurgical and foundry works. Its ability to withstand thermal stress keeps the workers safe, a thing that increases productivity and reduces accidents, hence making it indispensable in high-risk work environments.
Aerospace Engineering
PBO fabric is a common material used by NASA and other aerospace agencies for its thermal protection systems. They include PBO heat shields, which protect spacecraft from intense heat during spacecraft re-entry into the Earth's atmosphere. Besides providing safety to the craft, the lightweight and high-strength properties of PBO fabric enhance the performance of space vehicles by reducing overall weight, hence improving fuel efficiency and altitude attainment.
Sports Equipment
PBO fabric use also extends to high-performance sports gear and apparel. Thanks to its flexibility and durability, PBO is used in outdoor gear, racing suits, and protective equipment for extreme sports. This way, athletes benefit from gear that withstands harsh conditions, in addition to providing protection and comfort. Also, the gear enhances performance and safety.
Segregation System
The strength and durability of PBO fabrics make them ideal candidates for use in containment booms and barriers, which help to mitigate the effects of hazardous spills and leaks. Further, it is used in sandbags that hold back floodwaters. PBO is also deployed in protective covers and blankets. This helps prevent the spread of fire, as well as keeps the first responders cool.
FAQ
We're professional pbo filament fabric manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale bulk pbo filament fabric for sale here and get pricelist from our factory. For price consultation, contact us.
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