Coru208 Black Non Reinforced Diaphragm Grade Neoprene 60 ° shore is a high grade non reinforced diaphragm Neoprene rubber sheet, offering good resistance to oil, fuel and certain chemicals.
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):
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 |
1.40±0.05 |
ASTM D297 |
1.40±0.05 |
HARDNESS |
DIN 53505 |
65 ± 5 SH A |
ASTM D2240 |
65 ± 5 SH A |
TENSILE STRENGTH (MIN) |
DIN 53504 |
1422 PSI |
ASTM D412 |
100 KG/CM2 |
ELONGATION AT BREAK (MIN) |
DIN 53504 |
400 % |
ASTM D412 |
400 % |
COMPRESSION SET (70ºC/24 HRS/25% COMPRESSION) (MAX) |
DIN ISO 815-1 |
40% |
ASTM D395 METHOD B |
40% |
TEAR RESISTANCE (ANGULAR) MIN |
DIN 53515 |
95 LBS/INCH |
ASTM D624 |
25 KG/CM |
CHANGE IN PROPERTIES AFTER |
|
|
|
|
HEAT AGEING FOR (72 HRS. AT 70ºC ) |
|
|
ASTM D573 |
|
--- HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
--- TENSILE STRENGTH (%) |
|
+ 10 / - 25 |
|
+ 10 / - 25 |
--- ELONGATION AT BREAK (%) |
|
+ 10 / - 30 |
|
+ 10 / - 30 |
VOLUME SWELL: AT 70º C FOR 72 HRS |
|
|
ASTM D 471 |
|
IN IRM OIL NO.1 |
|
+ 18% |
|
+ 18% |
IN IRM OIL NO.2 |
|
+ 23% |
|
+ 23% |
IN IRM OIL NO.3 |
|
+ 60% |
|
+ 60% |
POLYMER CONTENT (NEOPRENE) |
|
100% |
|
100% |
CHEMICAL RESISTANCE |
|
|
|
|
--- OZONE |
|
GOOD |
ASTM D 1149 |
GOOD |
--- DILUTE ACIDS AND BASES |
|
FAIR |
|
FAIR |
--- CONCENTRATED ACIDS AND BASES |
|
FAIR |
|
FAIR |
--- OILS |
|
GOOD |
|
GOOD |
--- SOLVENTS |
|
FAIR |
|
FAIR |
TEMPERATURE RANGE |
|
-30º TO + 130º C |
|
-30º TO + 130º C |
Special Price | No |
---|---|
Resistance to | Please Call |
Insertion Req | No |
Material | British Standard Grade Neoprene Rubber |
Shore Hardness +/- 5º | 60 |
Download Document |
---|