| Cobalt | 20.5 – 21.5% |
| Nonvolatiles @ 105°C | 75% min |
| Viscosity (Brookfield) @ 25°C | 50 Pse max |
1352
Blue liquid.
500 lb - 55 gallon steel closed head drum
Manufactured under ISO 9001 registered quality management systems.
Cobalt 21 is used as a polyester initiator, “feeder drier,” accelerator and catalyst. It is also used in pre-promoted and Unsaturated Polyester Resins. Unsaturated Polyester Resins catalysts and/or polyester accelerators manufactured by The Shepherd Chemical Company are used widely in a variety of applications. Cobalt promoters in particular, including Cobalt 21, accelerate the decomposition of organic peroxide catalysts and promote cross-linking of polyester resins.
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