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Paracril™ ALT
- Chemical Family
- Nitrile Rubbers
Paracril ALT is a copolymer of butadiene and acrylonitrile, cold polymerized with a non-staining stabilizer.
Product families
Elastomers — Specialty Elastomers
- Nitrile Rubbers
Other characteristics
- Brand
- Paracril
- End Uses
- Coated Fabrics, Grommets, Hoses, O Rings
- Features
Good Processability, Low Temperature Flexibility, Low Water Absorption, Oil Resistant
- Polymer Name
- Acrylonitrile Butadiene Rubber (NBR)
- Processing Methods
- Extrusion
- Markets
- Automotive & Transportation
- Building & Construction
- Consumer Goods
- Electrical & Electronics
- Healthcare & Pharma
- Industrial
- Technology
- Elastomers
- Material Features
- Good Processability
- Low Temperature Flexibility
- Low Water Absorption
- Oil Resistant
- Certifications and Compliance
- Kosher
- Plastics and Elastomers End Uses
- Coated Fabrics
- Grommets
- Hoses
- O Rings
- Plastics and Elastomers Processing Methods
- Extrusion
Technical data
Table 1 of 2
5 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Total Volatile Matter | max. 1 | % | ASTMD 5668 |
| Total Ash | max. 0.8 | % | ASTMD 5667 |
| Bound ACN | 24.5 - 27.5 | % | INSA |
| Specific Gravity | 0.96 | g/cc | ASTMD 297 |
| Mooney Viscosity | 65 - 80 | MU | ASTMD 1646 |
Table 2 of 2
5 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Curing Time at 160°C (ML) | 7.1 - 11.9 | lb-in | ASTMD 2084 |
| Curing Time at 160°C (MH) | 26.2 - 39.2 | lb-in | ASTMD 2084 |
| Curing Time at 160°C (tc (1)) | min. 3.4 - 5.7 | — | ASTMD 2084 |
| Curing Time at 160°C (tc (50)) | min. 5.4 - 8.0 | — | ASTMD 2084 |
| Curing Time at 160°C (tc (90)) | min. 8.6 - 14.4 | — | ASTMD 2084 |
