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Nancar® NBR 3345
- Chemical Family
- Nitrile Rubbers
Nancar® NBR 3345 is a medium high acrylonitrile butadiene copolymer with good oil resistance. It is polymerized at low temperature and contains sufficient antioxidant for normal aging conditions. It has low Mooney viscosity, superior processing characteristics, fast curing rate, low mold fouling, superior resilience properties and superior flowability..
Properties
- Physical Form
- Solid
Product families
Applications
Applications
- Consumer Goods — Footwear; Printing & Packaging — Other Printing & Packaging Applications
Automotive & Transportation — Automotive
- Fuel Systems
- Other Automotive Applications
Industrial — Chemical & Industrial Manufacturing
- Equipment & Parts
- Other Industrial Applications
Product Families
Elastomers — Specialty Elastomers
- Nitrile Rubbers
Other characteristics
- Brand
- Nancar
- End Uses
- Footwear, Gaskets
- Features
Cold Polymerized, Excellent Flowability, Fast Curing, Good Processability, Oil Resistant, Superior Resiliency
- Polymer Name
- Acrylonitrile Butadiene Rubber (NBR)
- Markets
- Automotive & Transportation
- Consumer Goods
- Industrial
- Printing & Packaging
- PACKAGING
- 25kg bales on pallets of 1200kg
- Shelf LIfe
12 months from date of production at temperatures not exceeding 35°C in dry conditions; exposure to light has to be avoided.
- Technology
- Elastomers
- Packaging Type
- Bales
- Additives Included
- Antioxidant
- Material Features
- Cold Polymerized
- Excellent Flowability
- Fast Curing
- Good Processability
- Oil Resistant
- Superior Resiliency
- Compound Properties
Test formulation：ASTM D-3187/ISO 4658 /Miniature internal mixer(based on IRB#8).
- Chemical Inventories
- DSL (Canada)
- ENCS (Japan)
- IECSC (China)
- KECI (Korea)
- NECI Listed (Taiwan)
- TSCA (USA)
- Certifications and Compliance
- ISO 14001
- ISO 9001
- OHSAS
- Plastics and Elastomers End Uses
- Footwear
- Gaskets
Technical data
Table 1 of 2
5 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Bound Acrylontrile Content | 32-34 | % | Internal test method, NANTEX Inc. |
| Heat Loss | max. 0.5 | % | ASTM D-5688 |
| Mooney Viscosity [ML1+4 at 100°C (massed)] | 40-50 | — | ASTM D-1646 |
| Specific Gravity | 0.98 | — | Internal test method, NANTEX Inc. |
| Total Ash Content | max. 0.6 | % | ASTM D-1416 |
Table 2 of 2
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Maximum Torque (160°C, 30min.) | 3.76 | lb-in | ISO 6502/ASTM D-5289 |
| Minimum Torque (160°C, 30min.) | 0.54 | lb-in | ISO 6502/ASTM D-5289 |
| Optimum Cure (160°C, 30 min) | 8.08 | Minutes | ISO 6502/ASTM D-5289 |
| Scorch Time (160°C, 30 min) | 2.3 | Minutes | ISO 6502/ASTM D-5289 |
