Viton® Rubber Sheet
 |
Alternative Product PAR offer 'Commercial FKM' as an alternative to Viton® Please click here for more information PAR Group supply commercial FKM grade as standard. |
Key Features:
- Excellent resistance to chlorinated hydrocarbons, fuels and many acids.
Availability:
| Roll size (mtrs): |
10 x 1.2. |
| Thickness (mm): |
0.5 up to 10. |
Please note, PAR Group supply the Viton® alternative 'Commercial FKM grade' as standard. Genuine Viton® is available upon request. If you require Genuine Viton®, please ensure you specify at the time of enquiry.
Technical Specification for Genuine Viton® :
| Properties |
Unit |
Test Method |
'A' Grade Value |
'B' Grade Value |
| Specific Gravity |
g/cm3 |
|
1.99 |
1.81 |
| Hardness |
Shore A |
ASTM D2240 |
72º (+/-5º) |
70º |
| Tensile Strength |
MPa |
ASTM D412 |
4.0 |
8.5 |
| Elongation @ Break |
% |
ASTM D412 |
165 |
200 |
| Compression Set 22hrs @ 175ºC |
% |
ASTM D395 Method B |
55% Max |
40% Max |
| Working Temperature |
ºC |
|
-20ºC to +250ºC Continuous |
-20ºC to +220ºC |
| Liquid Resistance: ASTM D471 |
Condition Temperature |
Value |
| IRM 903 Oil |
70 hours @ 150ºC |
Volume increase - 10% |
Chemical Resistance |
| Ozone |
Excellent |
| Diluted Acids & Oils |
Excellent |
| Concentrated Acids & Oils |
Excellent |
| Hydrocarbons |
Good |
| Organic Solvents |
Good |
Comparison between Genuine Viton® and Commercial FKM
| |
Viton A
100% Virgin Viton A - 66% Fluorine Content |
Commercial FKM |
| Property |
Test Method |
Value |
Test Method |
Unit |
Value |
| Specific Gravity |
|
1.99 g/cm3 |
|
g/cm3 |
1.98 |
| Hardness |
ASTM D2240 |
72 (+/-5) Shore A |
|
Shore A |
70+/-5 |
| Tensile Strength |
ASTM D412 |
4.0 Mpa |
ASTM D412 |
Mpa |
6 |
| Elongation @ break |
ASTM D412 |
165% |
ASTM D412 |
% |
200 |
| Tear |
|
20 Kgs/cm |
ASTM D412 |
N/mm |
12 |
| Compression Set |
ASTM D395 B 22hrs @ 17 |
Max increase 55% |
22hrs @ 70ºC |
% |
50% Max |
| Working Temp Continuous |
|
-10 to +250ºC |
|
ºC |
+210 |
| Working Temp Intermittent |
|
Up to 315ºC |
|
ºC |
+210 |
| IRM 903 Oil |
70hrs @150ºC |
Max increase 10% |
|
|
|
| Chemical Resistance |
|
|
|
|
|
| |
Ozone |
Excellent |
|
|
Excellent |
| |
Diluted Acids & Oils |
Excellent |
|
|
Excellent |
| |
Concentrated Acids & Oils |
Excellent |
|
|
Good |
| |
Hydrocarbons |
Good |
|
|
Good |
| |
Organic Solvents |
Good |
|
|
Good |
All recommendations and information contained on this website are, to the best of our knowledge, correct. Product specifications are intended as guidelines. Since conditions of service are beyond our control, users must satisfy themselves that products are suitable for the intended use. No guarantee or warranty is given or implied in respect of information or recommendations, or that any use of products will not infringe rights belonging to other parties. We reserve the right to change product design and properties without notification.
Viton® is the registered trademark of DuPont Performance Elastomers.
BACK