Evonik · PEEK
VESTAKEEP L 4000 G
PEEK
A high viscosity, unreinforced lubricated polyether ether ketone for injection molding and extrusion. The semi-crystalline polymer features superior, thermal and chemical resistance. Parts made from VESTAKEEP® L4000G are of low flammability.
Manufacturer
Evonik
Base polymer
PEEK
Status
active
Technical properties
| Melt temperature | 370-380°C |
| Mold temperature | 160-200°C |
| Shelf life | 2 years |
| Storage temperature | 30°C |
Indicative values. Always consult the manufacturer's official datasheet before specification.
VESTAKEEP L 4000 G equivalents
No verified equivalents indexed yet.
Typical applications
Injection moldingExtrusionAutomotive PartsHydrogen Production, Processing & StoragePipelines
Base polymer
PEEK
See the full PEEK technical sheet
Manufacturer
Evonik
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