NORDEL™ IP 4770R EPDM
A high molecular weight semi-crystalline grade and offers fast cure rates and high states of cure with standard sulfur cure systems. It offers high green strength and high extensibility. It is designed for extruded applications such as profiles and hoses. It is also suitable for molded goods. This grade is available in rod form for improved mixing speed and throughput. The main characteristics are: semi-crystalline, medium diene, high molecular weight, high green strength. Applications are: extruded profiles/weather strip, general purpose hoses, coolant hoses, general moldings NOTES: (1) Can be used in contact with all foods except water in oil emulsions, high or low fat, and low moisture fats and oil. (2) Adhesives only.
- Density (ASTM D792) 是 否 0.87 g/cm3
- ENB-Ethylidene Norbornene Level 是 否 中等 (4-5 wt%)
- Ethylene Content 是 否 70 wt%
- Mooney Viscosity (ASTM D1646) ML 1+4, 125°C 是 否 70
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