Coru147 Black High Temperature Butyl Rubber 65° shore is a high quality butyl (IIR) material at 60º shore hardness. Butyl has very high impermeability to gases, ozone, ultra violet light and weathering. Butyl also has high chemical resistance and is particularly good where high or low temperatures prevail.
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.
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 |
1.35 ± 0.05 |
ASTM D297 |
1.35 ± 0.05 |
HARDNESS |
DIN 53505 |
65 ± 5 SH A |
ASTM D2240 |
65 ± 5 SH A |
TENSILE STRENGTH (KG/CM2) |
DIN 53504 |
717 PSI |
ASTM D412 |
60 KG/CM2 |
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
250% |
ASTM D412 |
250% |
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) |
DIN 53517 |
50% |
ASTM D395 METHOD B |
40% |
TEAR RESISTANCE ( ANGULAR ) MIN |
DIN 53515 |
101 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 / - 10 |
|
+10 / - 10 |
--- ELONGATION AT BREAK (%) |
|
+10 / - 10 |
|
+10 / - 10 |
VOLUME SWELL : AT 70º C FOR 72 HRS/IN |
|
|
ASTM D 471 |
|
IRM OIL NO.1 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
IRM OIL NO.2 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
IRM OIL NO.3 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
POLYMER CONTENT (EPDM) |
|
30% |
|
30% |
CHEMICAL RESISTANCE |
|
|
|
|
--- OZONE |
|
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 |
|
-40 º TO +100º C |
|
-40 º TO +120º C |
Colour |
|
BLACK |
Special Price | No |
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Resistance to | Please Call |
Insertion Req | No |
Material | Butyl |
Shore Hardness +/- 5º | 65 |
Download Document |
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