The Coru149/75 GENUINE DuPont VITON A is a Genuine Viton® polymer (FKM) rubber sheeting 75sh. The material has outstanding high resistance for high exposure applications with chemicals, acids, oils and petroleum products at high temperatures not achievable with other compounds.
N.B. Available in plain or self-adhesive backed tape (SAB) alternatives. Bespoke sheets and gaskets are available, as well as customised rubber strips. Email your enquiries to sales@coruba.co.uk.
Material Profile (see below):
ALL ROLLS ARE SUPPLIED WITH GENUINE DuPont LOGOS WITH FULL TEST CERTIFICATION AVAILABLE.
Other grades, colours and finishes are available - subject to minimum batch quantities.
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
SPECIFIC GRAVITY |
DIN 53508 |
2.00 ± 0.05 |
ASTM D297 |
2.00 ± 0.05 |
HARDNESS |
DIN 53505 |
75 ± 5 SH A |
ASTM D2240 |
75 ± 5 SH A |
TENSILE STRENGTH (KG/CM2) |
DIN 53504 |
855 PSI |
ASTM D412 |
50 KG/CM2 |
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
200% |
ASTM D412 |
200% |
COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) |
DIN 53517 |
55% |
ASTM D395 METHOD B |
55% |
POLYMER CONTENT (%) |
|
|
|
100 |
CHANGE IN PROPERTIES |
|
|
|
|
HEAT AGEING ( 48 HRS. AT 150 ºC ) |
|
|
ASTM D573 |
|
--- HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
--- TENSILE STRENGTH (%) |
|
+ 15 |
|
+ 15 |
--- ELONGATION AT BREAK (%) |
|
+25 / -25 |
|
+25 / -25 |
VOLUME SWELL : AT 150ºC FOR 24 HRS/IN |
|
|
ASTM D 471 |
|
ASTM OIL NO.1 |
|
-8% |
|
-8% |
ASTM OIL NO.2 |
|
-1% |
|
-1% |
ASTM OIL NO.3 |
|
+6% |
|
+6% |
CHEMICAL RESISTANCE |
|
|
|
|
--- OZONE |
|
EXCELLENT |
ASTM D 1149 |
EXCELLENT |
--- DILUTE ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
--- CONCENTRATED ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
--- OILS |
|
VERY GOOD |
|
VERY GOOD |
--- SOLVENTS |
|
VERY GOOD |
|
VERY GOOD |
TEMPERATURE RANGE |
|
-20º TO + 275º C |
|
-20º TO + 275º C |
COLOUR |
|
BLACK |
Special Price | No |
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Resistance to | Please Call |
Insertion Req | No |
Material | Viton® |
Shore Hardness +/- 5º | 75 |
Download Document |
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