Research Article
Introduction to the New Copolymer of Chloroprene and Acrylonitrile with Differentiated Properties
Table 1
Basic compounding formulations used for acrylonitrile-chloroprene rubber (NCR), chloroprene rubber (CR), and nitrile rubber (NBR).
| | Ingredients | Key functions | Quantities in phr | | NCR | CR | NBR |
| | Rubber | — | 100 | 100 | 100 | | Stearic acid | Processing aid | 0.5 | 0.5 | 0.5 | | Nocrac™ CD | Antioxidant | 3 | 3 | 3 | | Carbon black N550 | Reinforcing filler | 50 | 55 | 62 | | RS-700 | Plasticizer | 10 | 10 | 10 | | MgO (#150) | Acid receptor | 4 | 4 | 0 | | ZnO | Curing activator | 5 | 5 | 5 | | Santoflex™ 6PPD | Antidegradant | 1 | 1 | 1 | | Nocceler™ TMU | Accelerator | 1 | 1 | 0 | | Sulfur | Crosslinking agent | 0 | 0 | 1.5 | | Nocceler™ DM | Accelerator | 0 | 0 | 1.5 |
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