Coru139 Black Commercial Quality Neoprene/SBR insertion 70° shore is the reinforced version of Coru133. A Chloroprene (Neoprene) and Styrene Butadiene blended material with a 70° shore hardness. This is the standard grade Neoprene sheeting used for most commercial quality' applications.
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 |
1.45 ± 0.05 |
ASTM D297 |
1.45 ± 0.05 |
HARDNESS |
DIN 53505 |
70 ± 5 SH A |
ASTM D2240 |
70 ± 5 SH A |
TENSILE STRENGTH (MIN) |
DIN 53504 |
569 PSI |
ASTM D412 |
40 KG/CM2 |
ELONGATION AT BREAK (MIN) |
DIN 53504 |
200% |
ASTM D412 |
200% |
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) |
DIN ISO 815-1 |
40% |
ASTM D395 METHOD B |
40% |
TEAR RESISTANCE (ANGULAR) MIN |
DIN 53515 |
100 LBS/INCH |
ASTM D624 |
18 KG/CM |
CHANGE IN PROPERTIES |
|
|
|
|
HEAT AGEING (72 HRS. AT 70ºC) |
|
|
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 |
|
+ 33% |
|
+ 33% |
IRM OIL NO.2 |
|
+ 47% |
|
+ 47% |
IRM OIL NO.3 |
|
+ 90% |
|
+ 90% |
POLYMER CONTENT (NEOPRENE) |
|
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 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
--- SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
TEMPERATURE RANGE |
|
-30 º TO +90º C |
|
-30 º TO +90º C |
COLOUR |
|
BLACK |
||
INSERTION |
|
1 PLY 22GSM COTTON FABRIC INSERTION |
Special Price | No |
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Resistance to | Please Call |
Insertion Req | Yes |
Material | Neoprene / SBR Insertion |
Shore Hardness +/- 5º | 70 |
Download Document |
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