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 dryer capable of dewpoints <-40°F (-40°C) at 225°F (107°C) for 4 hours.
Celanese Corporation | |
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Product Category | Polymers and Plastic Resins |
Product Number | 657 |
Product Name | RITEFLEX 672 |
Type | MoldingCompound; Thermoplastic |
Chemical System | Thermoplastic Polyester (PET, PBT, etc.) |
Filler | Polyester Elastomer |
Features | UL |