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Properties
of the rubber applied to tests by TISTAM ACADEMY |
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Applications |
Temperature |
Basic Elastomer |
Type |
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For static and
dynamic seal with mineral oil greases and natural
gases and petrol for potable water food drinks very
good compressors |
-30°
C up to +130°
C |
Nitril |
NBR |
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Excellent resistance
to atmospheric agent, hot water, and steam good
resistance to Ozone. |
- 50°
C up to +150°
C |
Ethylen
propylene |
EPDM |
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Normally for static
seal, excellent performance up to external temp.
res., in hot air, Ozone, suitable for food uses. |
-60°
C up to +22°
C |
Silicon |
SIL |
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For static and
dynamic seals in aliphatic and aromatic hydrocarbons
except Ketons, and Ozone even at high temp |
- 30°
C up to +240°
C |
Flour Carbon
(Viton) |
FP |
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The table shows a guideline of the most properties of the
rubber applied to tests out at room temperature (23° C). |
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NBR |
FP |
SI |
EP |
CR |
NR |
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Tensile strength
at break |
4 |
6 |
4 |
3 |
1 |
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Elongation at
break |
2 |
3 |
4 |
3 |
2 |
1 |
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Rebound
elasticity |
3 |
5 |
3 |
3 |
3 |
2 |
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Wear resistance |
2 |
4 |
5 |
3 |
2 |
2 |
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Tearing
resistance |
3 |
3 |
6 |
3 |
2 |
2 |
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Resistance to
ageing |
3 |
1 |
1 |
1 |
2 |
3 |
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Ozone resistance |
3 |
1 |
1 |
1 |
2 |
4 |
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Fuel resistance |
1 |
1 |
5 |
5 |
2 |
6 |
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Oil and grease
resistance |
1 |
1 |
3 |
4 |
3 |
6 |
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Acid resistance |
4 |
1 |
5 |
1 |
2 |
3 |
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Alcali
resistance |
3 |
1 |
5 |
2 |
2 |
3 |
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Hot water
resistance |
3 |
2 |
5 |
2 |
3 |
3 |
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High temperature
range ( ° C) |
+130° |
+220° |
+200° |
+150° |
+120° |
+90° |
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Low temperature
range ( ° C) |
-40° |
-25° |
-60° |
-50° |
-30° |
-50° |
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1 Hossen
Basha EL Meamary ST, KASR EL NILE –
CAIRO-Egypt
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HEAD OFFICE |
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6th Of October City - 6th Industrial zone
- Section 72 |
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FACTORY |
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Fax: (202)
25788393 - 35400455 |
Tel.: (202)
25788393 - 35400382 |
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FOLLOW US |
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E.mail :
info@tistam.com |
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The Site is Designed by |
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