The Coru155 Super Red Abrasive Resistant Natural Rubber is a high wear strong rubber sheeting. Material specification similar to 'Linatex' for long life and performance in all applications in which wear and abrasion resistance is of paramount importance. A truly exceptional material.
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 |
0.98+0.05 |
ASTM D297 |
0.98+0.05 |
HARDNESS |
DIN 53505 |
38± 5 SH A |
ASTM D2240 |
38± 5 SH A |
TENSILE STRENGTH ( MIN ) |
DIN 53504 |
3415 PSI |
ASTM D412 |
240 KG/CM2 |
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
810% |
ASTM D412 |
810% |
ABRASION RESISTANCE ( MAX ) |
DIN 53516 |
80 MM3 |
ASTM D5963 |
80 MM3 |
COMPRESSION SET (70°C/24HRS/25% COMPRESSION) ( MAX ) |
DIN 53517 |
20% |
ASTM D395 METHOD B |
20% |
TEAR RESISTANCE ( ANGULAR ) MIN |
DIN 53515 |
224 LBS/INCH |
ASTM D624 |
40 KG/CM |
RESILIENCE |
|
75% |
|
75% |
CHANGE IN PROPERTIES AFTER |
|
|
|
|
HEAT AGEING FOR ( 72 HRS. AT 70°C) |
|
|
ASTM D573 |
|
--- HARDNESS ( PTS ) |
|
+ 3 (MAX) |
|
+ 3 (MAX) |
--- TENSILE STRENGTH ( % ) |
|
+10 / -15 |
|
+10 / -15 |
--- ELONGATION AT BREAK ( % ) |
|
+10 / -15 |
|
+10 / -15 |
VOLUME SWELL : AT 70°C FOR 72 HRS |
|
|
ASTM D 471 |
|
IN IRM OIL NO.1 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
IN IRM OIL NO.2 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
IN IRM OIL NO.3 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
CHEMICAL RESISTANCE |
|
|
|
|
--- OZONE |
|
FAIR |
ASTM D 1149 |
FAIR |
--- DILUTE ACIDS AND BASES |
|
GOOD |
|
GOOD |
--- CONCENTRATED ACIDS AND BASES |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
--- OILS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
--- SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
TEMPERATURE RANGE |
|
-30 to +70oC |
||
COLOUR |
|
RED |