Celanese Corporation Datasheets for Polyester Resins
Polyester resins are a family of polymers based on ester functional groups. Polyethylene terephthalate (PET; often used in fibers) and polybutylene terephthalate (PBT; often used for molding) polymer systems are two types of common polyester materials.
Polyester Resins: Learn more
| Product Name | Notes |
|---|---|
| CELANEX should in principle be predried. Because of the necessary low maximum residual moisture content the use of dry air dryers is recommended. The dew point should be =< -... | |
| To avoid hydrolytic degradation during processing, Riteflex resins have to be dried to a moisture level equal to or less than 0.05%. Drying should be done in a dehumidifying hopper... |