Para-aramid fibers CYS P-258
General Characteristics
Para-aramid fibers CYS P-258 shows high weight, high tenacity, high modulus, excellent impact and wear resistance, etc.
Application
Composites reinforcement for aircraft and spacecraft structural parts, maritime vessels, express train cabin bulkheads, pressure vessels, sports and leisure equipments, plastics additives, civil engineering including concrete, 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 |
≥21 |
|
|
MPa |
≥2650 |
|
Tensile Modulus |
g/d |
800-1000 |
|
|
GPa |
100-130 |
|
HASR |
% |
≥82 |
|
Elongation at Break |
% |
2.5-2.9 |
|
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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