Para-aramid fiber CYS P-248
General Characteristics
Para-aramid fiber CYS P-248 shows high tenacity and high modulus, light weight, excellent wave transmissivity, insulativity and mechanical property, etc.
Application
Optical Cable, Air-, Space- and Ship-bome Radomes, Light-weight Antenna, Special Printed Circuit Board, Structural Parts of Electronics, Electricals and Sports, Control Cables, etc.
Properties
|
Property |
Unit |
Data |
|
Basic Physical Properties |
|
Density |
g/cm3 |
1.44 |
|
Filament Diameter |
um |
12-15 |
|
Moisture Content |
% |
4-10 |
|
Mechanical Properties |
|
Tensile Strength |
g/d |
≥22 |
|
|
MPa |
≥2800 |
|
Tensile Modulus |
g/d |
550-800 |
|
|
GPa |
70-105 |
|
HASR |
% |
≥82 |
|
Elongation at Break |
% |
2.9-3.6 |
|
Tensile Strength Dispersion Coefficient |
% |
≤5.0 |
|
Thermal Properties |
|
LOI |
% |
29 |
|
Decomposition Temperature |
℃ |
505 |
|
Recommended max. Temperature Range for Long-Term Use in Air |
℃ |
150 |
|
Specific Heat |
J/kg . K |
|
|
At 25℃ |
|
1.42 |
|
At 100℃ |
|
2.01 |
|
At 180℃ |
|
2.51 |
|
Thermal Conductivity |
W/(m . K) |
0.04 |
|
Shrinkage In Dry Air （in 19min, at 177℃） |
% |
≤0.1 |
Packaging
|
Bobbin Weight (kg) |
Paper Tube Size |
Number of Bobbins per Box |
Box Dimension |
|
Inner Diameter(mm) |
Outer Diameter(mm) |
Height(mm) |
Length(mm) |
Width(mm) |
Height(mm) |
|
5 |
94 |
108 |
290 |
4 |
490 |
490 |
320 |
|
5 |
94 |
108 |
290 |
23 |
1210 |
1210 |
300 |
|
5 |
94 |
108 |
290 |
92 |
1210 |
1210 |
900 |
|
10 |
94 |
108 |
290 |
27 |
1210 |
1210 |
900 |
|
15 |
94 |
108 |
290 |
24 |
1210 |
1210 |
900 |
|
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