*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 Non Reinforced Diaphragm Grade EPDM 60 ° shore
- REACH, RoHS, PAH and CE compliant
- Excellent resistance to weather and ozone
- Non-Reinforced Diaphragm Premium Grade EPDM: 60° Shore
From £15.73 Excl. VAT
This product is available for bespoke manufacturing, please choose an option below:
Coru204 Black Non Reinforced Diaphragm Grade EPDM 60° shore is a high grade non reinforced diaphragm EPDM rubber sheet, offering excellent resistance to weather and ozone.
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: 0.5mm and 0.75mm
- 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 |
ASTM D297 |
1.15 |
DIN 53508 |
1.15 |
|
HARDNESS |
ASTM D2240 |
60 ± 5 SH A |
DIN 53505 |
60 ± 5 SH A |
|
TENSILE STRENGTH ( MIN ) |
ASTM D412 |
1425 PSI |
DIN 53504 |
100 KG/CM2 |
|
ELONGATION AT BREAK (MIN) |
ASTM D412 |
300% |
DIN 53504 |
300% |
|
COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) |
ASTM D395 METHOD B |
30% |
DIN 53517 |
30% |
|
TEAR RESISTANCE (ANGULAR) MIN |
ASTM D624 |
168 LBS/INCH |
DIN 53515 |
30 KG/CM |
|
CHANGE IN PROPERTIES |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 70ºC ) |
ASTM D573 |
|
|
|
|
— HARDNESS (PTS) |
|
+ 3 (MAX) |
|
+ 3 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
— ELONGATION AT BREAK (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
VOLUME SWELL : AT 70ºC FOR 72 HRS/IN |
ASTM D 471 |
|
|
|
|
ASTM OIL NO.1 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
ASTM OIL NO.2 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
ASTM OIL NO.3 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
POLYMER CONTENT (EPDM) |
|
100% |
|
100% |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
— OZONE |
ASTM D 1149 |
EXCELLENT |
|
EXCELLENT |
|
— DILUTE ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— CONCENTRATED ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— OILS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
— SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
TEMPERATURE RANGE |
|
-30ºTO + 130ºC |
|
-30ºTO + 130ºC |
|
COLOUR |
|
BLACK |
||
|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
ASTM D297 |
1.15 |
DIN 53508 |
1.15 |
|
HARDNESS |
ASTM D2240 |
60 ± 5 SH A |
DIN 53505 |
60 ± 5 SH A |
|
TENSILE STRENGTH ( MIN ) |
ASTM D412 |
1425 PSI |
DIN 53504 |
100 KG/CM2 |
|
ELONGATION AT BREAK (MIN) |
ASTM D412 |
300% |
DIN 53504 |
300% |
|
COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) |
ASTM D395 METHOD B |
30% |
DIN 53517 |
30% |
|
TEAR RESISTANCE (ANGULAR) MIN |
ASTM D624 |
168 LBS/INCH |
DIN 53515 |
30 KG/CM |
|
CHANGE IN PROPERTIES |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 70ºC ) |
ASTM D573 |
|
|
|
|
— HARDNESS (PTS) |
|
+ 3 (MAX) |
|
+ 3 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
— ELONGATION AT BREAK (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
VOLUME SWELL : AT 70ºC FOR 72 HRS/IN |
ASTM D 471 |
|
|
|
|
ASTM OIL NO.1 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
ASTM OIL NO.2 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
ASTM OIL NO.3 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
POLYMER CONTENT (EPDM) |
|
100% |
|
100% |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
— OZONE |
ASTM D 1149 |
EXCELLENT |
|
EXCELLENT |
|
— DILUTE ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— CONCENTRATED ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— OILS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
— SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
TEMPERATURE RANGE |
|
-30ºTO + 130ºC |
|
-30ºTO + 130ºC |
|
COLOUR |
|
BLACK |
||