| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.4 +- 0.05 | ASTM D297 | 1.4 +- 0.05 |
| HARDNESS | DIN 53505 | 60 ± 5 SH A | ASTM D2240 | 60 ± 5 SH A |
| TENSILE STRENGTH ( MIN ) | DIN 53504 | 853 PSI | ASTM D412 | 60 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 350 | ASTM D412 | 350% |
| 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 | 112 LBS/INCH | ASTM D624 | 20 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 70 ºC ) | ASTM D573 | |||
| — HARDNESS (PTS) | + 4 (MAX) | + 4 (MAX) | ||
| — TENSILE STRENGTH (%) | + 10 / – 15 | + 10 / – 15 | ||
| — ELONGATION AT BREAK (%) | + 10 / – 20 | + 10 / – 20 | ||
| VOLUME SWELL : AT 70º C FOR 72 HRS/IN | ASTM D 471 | |||
| IRM OIL NO.1 | + 3 | + 3 % | ||
| IRM OIL NO.2 | + 16% | + 16% | ||
| IRM OIL NO.3 | + 20% | + 20% | ||
| 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 | GOOD | GOOD | ||
| — SOLVENTS | FAIR | FAIR | ||
| TEMPERATURE RANGE | -20º TO + 110º C | -25º TO + 110º C | ||
| COLOUR | WHITE – RAL 9010 | WHITE – RAL 9010 |
Extraction Data Test ResultsÂ
Test Name:Â Determination of Amount of Extractives
Method :Â With reference to US FDA 21 CFR 177.2600
| EXTRACTANTS | TEST CONDITION | AMOUNT OF EXTRACTIVES (MG/INCH²) 1 | Acceptable Limit (mg/inch²) | CONCLUSION |
| Distilled Water | 70º C for 2 hour | <1 | <20 | Pass |
| n-Hexane | 70º C for 2 hours | <4 | <175 | Pass |
Conclusion:Â When tested as specified, the submitted sample complies with the specifications for the amount of extractives requirement for rubber articles intended for repeated use in contact with aqueous and fatty foods as stated in FDA 21 CFR 177.2600
