 Polyzole®
Polyzole® is a thermo-resistant synthetic material. It is available in pulp, staple fiber, and filament form. Polyzole® does not melt and is available in two forms: UV stabilized & natural. Polyzole® has excellent "tribo" properties. Current applications include protective apparel, break pads and hot-gas filtration.
I. Polyzole® Pulp
Particle Size = 10 mm
Fibrillated = Yes
Weight Loss after annealing (30 min at 400oC) = 5%
II. Polyzole® Staple Fibers
| |
1.5d x 36mm |
3 d x 66mm |
| Denier |
1.5 |
3.0 |
| Cut Length (inches) |
36 |
66 |
| Tensile Strength (g/den) |
2.83 |
2.83 |
| Elongation (%) |
20 |
20 |
| Crimp Number/inch |
7.6 |
7.6 |
| Breaking Load mN/tex |
250 |
250 |
| Shrinkage at 300 oC (%) |
1 |
1 |
| OperatingTemperature (oF) |
480 Max
|
480 Max |
| Oil Pick Up (%Finish) |
~1.0 |
~1.0 |
| Melting Point (oF) |
does not melt
|
does not melt
|
| LOI |
30 |
30 |
III. Polyzole® Filament
| |
270 deneir
(600 fil)
|
900 denier
(2,000 fil)
|
1800 d
(4,000 fil)
|
900/2 tex
|
Sewing Thread
(29.4 tex x 2 x 2)
|
| Tenacity (g/den) |
4.11
|
3.33
|
3.33 |
3.04 |
2.83
|
| Break Load (m N/tex) min. |
3 |
|
294 |
268 |
250
|
| Elongation (%) |
|
5 |
5 |
5 |
3
|
%Strength Retention
(25 hrs at 350oC) |
25
|
20 |
20 |
20 |
20 |
| Number twist/meter |
Z90 (+/-20)
|
Z70 (+/-10) |
Z70 (+/-10) |
S120 +/-20 |
Z180 (+/-20) |
| Wear Resistance cycles at 5 mN/tex |
30K to 60K |
30K to 60K |
30K to 60K |
30K to 60K |
|
| Metal Friction Coefficent |
0.1 - 0.15 |
0.1 - 0.15 |
0.1 - 0.15
|
0.1 - 0.15 |
|
|
Strength Retention (%)
- in loop
-in a knot
|
75
75
|
75
75
|
75
75
|
75
75
|
|
In wet conditions
|
70 |
70 |
70 |
70 |
|
IV. Polyzole® Properties
| Properties |
Values |
| Specific Gravity |
1.43 g/cc |
| Tensile Strength |
1400 MPa (min.) |
| Tensile Modulus |
10.5 GPa (min.) |
| Continuous Woking Temp |
250 C (490 F) |
| Max Working Temp |
330 C (650 F) |
| Fusion Temp |
450C (880 F) |
| Tribo Properties |
yes |
| Electro-Insulation Properties |
yes |
| Specific Electrical Resisitance (Ohm x mm2/m) |
1014 |
| Thermoset |
yes |
| Weight Loss (30 min at 400oC) |
5.0 |
| Moisture Regain |
~12% |
| Fiber Density |
0.1 - 0.4 tex |
| Oil Content (wt%) |
~1.5% |
V. Thermal Stability Comparison
| Product |
LOI |
Linear Shrinkage at 300C |
Thermal Stability (F) |
| m-Aramid |
30 |
-3.5% |
750 |
| p-Aramid |
29 |
0.5% |
770 |
| Polyzole® |
30 |
1% |
880 |
VI. Chemical Resistance
| Chemicals |
Concentration |
Temp. ( oC) |
Exposure (hrs) |
Strength Retained
|
| Sodium Hydroxide |
10% |
100 |
24 |
46% |
| Sulfuric Acid |
10% |
100 |
24 |
42% |
VII. Current "Polyzole®" Applications
| Application |
Automotive such as asbestos free friction materials
Thermo-insulating upholstery
Heat Resistant Electric Insulation
Hot gas filtration
Safety & Protective clothing
Ironing equipment for the sewing industry
Composite Materials
|
For extensive technical data, applications, availability and price quotes, please contact our offices or send your request to
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|