*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.
Black Nitrile (10% content) / SBR Rubber 70° shore
- An excellent economy option
- Nitrile (10% content) / SBR rubber: 70° Shore
- Used for packing pieces, dust seals, and protection pads
- Fair resistance to dilute acids, bases, and ambient ozone
From £8.12 Excl. VAT
This product is available for bespoke manufacturing, please choose an option below:
Coru107 Black Nitrile (10% content) / SBR Rubber 70° shore. It is an excellent economy option – in simple applications such as packing pieces, dust seals, protection pads etc where the material is not coming under any duress and slight resistance is required.
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: 1.5 mm to 25mm
- Sheet Size: 1.4m 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 |
1.50 ± 0.05 |
ASTM D297 |
1.70 ± 0.05 |
|
HARDNESS |
DIN 53505 |
70 ± 5 SH A |
ASTM D2240 |
70 ± 5 SH A |
|
TENSILE STRENGTH ( MIN ) |
DIN 53504 |
497 PSI |
ASTM D412 |
35 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
200% |
ASTM D412 |
200% |
|
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) |
DIN 53517 |
50% |
ASTM D395 METHOD B |
50% |
|
TEAR RESISTANCE ( ANGULAR ) MIN |
DIN 53515 |
100 LBS/INCH |
ASTM D624 |
18 KG/CM |
|
CHANGE IN PROPERTIES |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 70 ºC ) |
|
|
ASTM D573 |
|
|
— HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 25 |
|
+ 10 / – 25 |
|
— ELONGATION AT BREAK (%) |
|
+ 10 / – 25 |
|
+ 10 / – 25 |
|
VOLUME SWELL : AT 70º C FOR 72 HRS/IN |
|
|
ASTM D 471 |
|
|
IRM OIL NO.1 |
|
+ 30% |
|
+ 30% |
|
IRM OIL NO.2 |
|
+ 44% |
|
+ 44% |
|
IRM OIL NO.3 |
|
+ 85% |
|
+ 85% |
|
POLYMER CONTENT (NITRILE) |
|
10% |
|
10% |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
— OZONE |
|
FAIR |
ASTM D 1149 |
FAIR |
|
— DILUTE ACIDS AND BASES |
|
FAIR |
|
FAIR |
|
— CONCENTRATED ACIDS AND BASES |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
— OILS |
|
FAIR-NOT RECOMMENDED FOR SUBMERSION |
|
FAIR-NOT RECOMMENDED FOR SUBMERSION |
|
— SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
TEMPERATURE RANGE |
|
-30º TO +70º C |
|
-30º TO +70º C |
|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
DIN 53508 |
1.50 ± 0.05 |
ASTM D297 |
1.70 ± 0.05 |
|
HARDNESS |
DIN 53505 |
70 ± 5 SH A |
ASTM D2240 |
70 ± 5 SH A |
|
TENSILE STRENGTH ( MIN ) |
DIN 53504 |
497 PSI |
ASTM D412 |
35 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
200% |
ASTM D412 |
200% |
|
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) |
DIN 53517 |
50% |
ASTM D395 METHOD B |
50% |
|
TEAR RESISTANCE ( ANGULAR ) MIN |
DIN 53515 |
100 LBS/INCH |
ASTM D624 |
18 KG/CM |
|
CHANGE IN PROPERTIES |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 70 ºC ) |
|
|
ASTM D573 |
|
|
— HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 25 |
|
+ 10 / – 25 |
|
— ELONGATION AT BREAK (%) |
|
+ 10 / – 25 |
|
+ 10 / – 25 |
|
VOLUME SWELL : AT 70º C FOR 72 HRS/IN |
|
|
ASTM D 471 |
|
|
IRM OIL NO.1 |
|
+ 30% |
|
+ 30% |
|
IRM OIL NO.2 |
|
+ 44% |
|
+ 44% |
|
IRM OIL NO.3 |
|
+ 85% |
|
+ 85% |
|
POLYMER CONTENT (NITRILE) |
|
10% |
|
10% |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
— OZONE |
|
FAIR |
ASTM D 1149 |
FAIR |
|
— DILUTE ACIDS AND BASES |
|
FAIR |
|
FAIR |
|
— CONCENTRATED ACIDS AND BASES |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
— OILS |
|
FAIR-NOT RECOMMENDED FOR SUBMERSION |
|
FAIR-NOT RECOMMENDED FOR SUBMERSION |
|
— SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
TEMPERATURE RANGE |
|
-30º TO +70º C |
|
-30º TO +70º C |