ISNR
Processing of natural rubber into blocks using modern processing method is a notable improvement in rubber Industry. This has the following advantages:
- Technically certified rather than visually graded.
- Consistency in quality and low contamination in handling and transportation
- Compact packaging
The major applications of ISNR rubber is for manufacturing colored products like injection bottle caps, syringe heads, transparent items. Moulded and extruded items like auto components, bridge bearings,rubber linings , Inner tubes, conveyor belts, footwear, water proofing materials, hoses , tubes and All types of automobile tyres, re-treading materials, mats and other general rubber products
Specifications for ISNR Grades achieved by Royal Latex
| Grade | ISNR 5 | ISNR 10 | ISNR 20 |
|---|---|---|---|
| Dirt % | 0.05 | 0.10 | 0.20 |
| Volatile Matter % | 0.80 | 0.80 | 0.80 |
| Ash Content (Max) | 0.50 | 0.75 | 1.00 |
| Nitrogen (Max) | 0.60 | 0.60 | 0.60 |
| PO ( Min ) | 30 | 30 | 30 |
| PRI ( Min ) | 60 | 50 | 40 |