|
Properties |
Test Method |
Values FPS Units |
|
| Volume Swell: At 40ºC For 24hrs/in | |||
| Fuel B (Max) | BS 903: Part A16 | +25% | |
| Resistance to low temperature in ºC at which the stifness shall not exceed 70MPA | BS903: Part A13 | -25 | |
| Adhesion to and corrosion of metals at 70ºC/168 hrs | BS 903: Part A37 | MEETS REQUIREMENTS | |
| Polymer Content (Nitrile) | 100% | ||
| Additional Information | |||
| Chemical Resistance | |||
| Ozone | BS 903: Part A43 | FAIR | |
| Dilute Acids and Bases | BS 903: Pat A16 | GOOD | |
| Concentrated Acids and Bases | NOT RECOMMENDED | ||
| Mineral Oil/Petroleum | EXCELLENT | ||
| Solvents | FAIR | ||
| LPG/CNG | GOOD | ||
| Water | GOOD | ||
| Volume Swell: At 70ºC for 72 hrs/in | |||
| IRM / ASTM Oil No. 1 | – 3% | ||
| IRM / ASTM Oil No. 2 | – 2% | ||
| IRM / ASTM Oil No. 3 | + 10% | ||
| Nitrile Rubber Coated Fabric in Black for Diaphragm Sheet – 1mm | |||
| Elastomer Characteristics | Value | Test Method | |
| Elastomer | NBR Nitrile Rubber | BS2751 BA70 | |
| Hardness | 70 ± 5 SH A | DIN 53505 | |
| Colour | Black | ||
| Fabric Characteristics | |||
| Fabric | KK200 | ||
| Weight | 250GSM | ||
| Thickness | 0.5mm | ||
| Coated Fabric Characteristics | |||
| Thickness | 1.00 ± 0.05 | ||
| Weight | 1150 ± 50 | ASTM D-751 IS-7016 (Pt-I) | |
| Tensile Strength kg/50mm | Warp | 300 (min) | ASTM D-751
IS 7016-Part II ISO-1421 |
| Weft | 300 (min) | ||
| Elongation at Break | Warp | 30% (max) | |
| Weft | 30% (Max) | ||
| Adhesion (Peel Strength) kg/25mm | 5kg | ASTM D-751 | |
| Temperature range | -25º to +110ºC | ||
| Mullen Burst Strength | 800 PSI | ||
