SM206 Black Non Reinforced Diaphragm 100% Premium Grade Nitrile 70 ° shore is a high grade non reinforced diaphragm Nitrile rubber sheet, offering good resistance to oil, fuel and certain chemicals
This Product is REACH, RoHS, PAH and CE Compliant
Other grades, colours and finishes are available – subject to minimum batch quantities
| Properties | test method |
| test method |
| ||||
|---|---|---|---|---|---|---|---|---|
| SPECIFIC GRAVITY | DIN 53508 | 1.25 | ASTM D297 | 1.25 | ||||
| HARDNESS | DIN 53505 | 65 ± 5 Sh A | ASTM D2240 | 65 ± 5 Sh A | ||||
| TENSILE STRENGTH ( min ) | DIN 53504 | 1425 PSI | ASTM D412 | 100 kg/cm2 | ||||
| ELONGATION AT BREAK ( min ) | DIN 53504 | 350% | ASTM D412 | 350% | ||||
| COMPRESSION SET (70ºC/24 hrs/25% set) (max) | DIN ISO 815-1 | 30% | ASTM D395 METHOD B | 30% | ||||
| TEAR RESISTANCE ( Angular ) min | DIN 53515 | 140 Lbs/Inch | ASTM D624 | 25 Kg/cm | ||||
| CHANGE IN PROPERTIES | ||||||||
| HEAT AGEING ( 72 hrs. AT 70ºC ) | ASTM D 573 | |||||||
| --- HARDNESS (Pts) | + 4 (Max) | + 4 (Max) | ||||||
| --- TENSILE STRENGTH (%) | + 10 / -10 | + 10 / -10 | ||||||
| --- ELONGATION AT BREAK (%) | + 10 / -20 | + 10 / -20 | ||||||
| VOLUME SWELL : AT 70ºC FOR 72 HRS/IN | ASTM D 471 | |||||||
| IRM OIL NO.1 | -2% | -2% | ||||||
| IRM OIL NO.2 | + 4% | + 4% | ||||||
| IRM OIL NO.3 | + 13% | + 15% | ||||||
| POLYMER CONTENT (NITRILE) | 100% | 100% | ||||||
| CHEMICAL RESISTANCE | ||||||||
| --- OZONE | FAIR | ASTM D 1149 | FAIR | |||||
| --- DILUTE ACIDS AND BASES | GOOD | GOOD | ||||||
| --- CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | NOT RECOMMENDED | ||||||
| --- OILS | EXCELLENT | EXCELLENT | ||||||
| --- SOLVENTS | GOOD | GOOD | ||||||
| TEMPERATURE RANGE | -30º to + 120º C | -30º to + 120º C | ||||||
| COLOUR | BLACK | BLACK |
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