*Terms and conditions apply
If you would like to discuss this product, or you require a sample, please call 01702 560194. Alternatively, you can use our contact form.
Please note: All cut material is non-returnable unless faulty as these are non-sellable and have been cut to specific requirements.
Coru149/75 Viton A
- Outstanding high resistance for high exposure applications including chemicals, acids, oils and petroleum products at high temperatures
- REACH, RoHS, PAH and CE compliant
From £121.18 Excl. VAT
This product is available for bespoke manufacturing, please choose an option below:
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):
- Thickness: 1mm to 12mm
- Sheet Size: 1.2m wide in 10m rolls
- Finish: Smooth finish,
- Cutting: Standard press-tools
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 |
1.95 ± 0.05 |
ASTM D297 |
1.95 ± 0.05 |
|
HARDNESS |
ISO 48-4 |
72 ± 5 SH A |
ASTM D2240 |
72 ± 5 SH A |
|
TENSILE STRENGTH (MIN) |
ISO 37 |
570 PSI |
ASTM D412 |
40 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
ISO 37 |
200% |
ASTM D412 |
200% |
|
COMPRESSION SET (150ºC/24 HRS/25% SET) (MAX) |
ISO 815-1 |
35% |
ASTM D395 METHOD B |
35% |
|
TEAR RESISTANCE (Angular) Min |
ISO 34-1 |
112 Lbs/Inch |
ASTM D264 |
20 Kg/cm |
|
ANTISTATIC CHARACTERISTIC |
ASTM D257 |
>10^3 |
ASTM D257 |
>10^3 |
|
POLYMER CONTENT (%) |
|
100 |
|
100 |
|
CHANGE IN PROPERTIES AFTER |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 150 ºC ) |
|
|
ASTM D573 |
|
|
— HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
— ELONGATION AT BREAK (%) |
|
+15 / -15 |
|
+15 / -15 |
|
VOLUME SWELL : AT 150ºC FOR 72 HRS/IN |
|
|
ASTM D 471 |
|
|
IRM OIL NO 901 |
|
-6% |
|
-6% |
|
IRM OIL NO 902 |
|
-1% |
|
-1% |
|
IRM OIL NO 903 |
|
+5% |
|
+5% |
|
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 |
|
-30º TO + 275º C |
|
-30º TO + 275º C |
|
COLOUR |
|
BLACK |
||
|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
DIN 53508 |
1.95 ± 0.05 |
ASTM D297 |
1.95 ± 0.05 |
|
HARDNESS |
ISO 48-4 |
72 ± 5 SH A |
ASTM D2240 |
72 ± 5 SH A |
|
TENSILE STRENGTH (MIN) |
ISO 37 |
570 PSI |
ASTM D412 |
40 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
ISO 37 |
200% |
ASTM D412 |
200% |
|
COMPRESSION SET (150ºC/24 HRS/25% SET) (MAX) |
ISO 815-1 |
35% |
ASTM D395 METHOD B |
35% |
|
TEAR RESISTANCE (Angular) Min |
ISO 34-1 |
112 Lbs/Inch |
ASTM D264 |
20 Kg/cm |
|
ANTISTATIC CHARACTERISTIC |
ASTM D257 |
>10^3 |
ASTM D257 |
>10^3 |
|
POLYMER CONTENT (%) |
|
100 |
|
100 |
|
CHANGE IN PROPERTIES AFTER |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 150 ºC ) |
|
|
ASTM D573 |
|
|
— HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
— ELONGATION AT BREAK (%) |
|
+15 / -15 |
|
+15 / -15 |
|
VOLUME SWELL : AT 150ºC FOR 72 HRS/IN |
|
|
ASTM D 471 |
|
|
IRM OIL NO 901 |
|
-6% |
|
-6% |
|
IRM OIL NO 902 |
|
-1% |
|
-1% |
|
IRM OIL NO 903 |
|
+5% |
|
+5% |
|
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 |
|
-30º TO + 275º C |
|
-30º TO + 275º C |
|
COLOUR |
|
BLACK |
||