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| AFLAS® 100/150 Series are alternating copolymers of tetrafluoroethylene and propylene. They offer 1) excellent heat resistance, 2) exceptional chemical resistance especially to bases and amines, and 3) high electrical resistivity. AFLAS® 100/150 Series are categorized by ASTM D 1418-01 as class
FEPM. |


AFLAS® is widely used in various applications
such as seals and gaskets, hoses and tubes, electrical insulations,
etc. Important industries served include:

1.Automotive
2.Oil and Gas Exploration and Completions
3.Chemical Process Industries
4.Food Processing and Pharmaceutical
5.Wire & Cable |
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| COMPARISON: AFLAS® vs. FKM / FFKM |


28% aqueous ammonia for 1000hr at 25 : |
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| AFLAS® 150P |
FKM dipolymer
(bisphenol cure) |
FKM terpolymer
(peroxide cure) |
| COMMERCIAL POLYMER TYPES and PHYSICAL PROPERTIES |

| Grade |
100H |
100S |
150P |
150E |
| Specific Gravity |
1.55 |
1.55 |
1.55 |
1.55 |
| Fluorine Content (%) |
57 |
57 |
57 |
57 |
Storage Modulus, G' (RPA 100 , 50cpm) |
500 |
340 |
240 |
160 |
Mooney Viscosity (ML1+10, 100 ) |
- |
160 |
95 |
60 |
Mooney Viscosity (ML1+10, 121 ) |
- |
115 |
70 |
45 |
Glass Transition Point ( ) |
-3 |
-3 |
-3 |
-3 |
Volume Resistivity ( ·cm) |
3x1016 |
3x1016 |
3x1016 |
3x1016 |
| Dielectric Breakdown (kV/mm) |
25 |
25 |
23 |
23 |
| Appearance |
Brown |
Brown |
Brown |
Brown |
| Cure Type |
Peroxide Cure |
Peroxide Cure |
Peroxide Cure |
Peroxide Cure |
| Features |
High Strength |
High Strength |
General |
Extrusion |
| Tensile Strength (MPa) |
21 |
20 |
17 |
13 |
| Tensile Elongation (%) |
300 |
230 |
280 |
360 |
| 100% Modulus (MPa) |
6 |
7 |
5 |
5 |
| Hardness (Shore-A) |
72 |
72 |
70 |
70 |
Compression Set (%, 200 , 70hrs) |
35 |
26 |
29 |
32 |
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Formulation : Polymer/MT-Carbon/TAIC*/Peroxide**/Sodium Stearate=100/30/5/1/1
* : triallylisocyanurate (100% liquid) ** : 1,3bis (t-buthylperoxy isopropyl) benzene (100% active)
Cure Condition : Press Cure 170 /20min Post Cure 200 /4hrs
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