PCTFE (Polychlorotrifluoroethylene)
PCTFE is a fluoropolymer offering excellent chemical resistance combined with low moisture absorption and superior dimensional stability. It performs well at cryogenic temperatures and provides low gas permeability, making it suitable for sealing and containment applications.
PCTFE components are typically compression molded and machined for precision applications.
Key Performance Characteristics
Low moisture absorption
Excellent chemical resistance
Low gas permeability
Good dimensional stability
Cryogenic temperature capability
Typical Components Made with PCTFE
- Die Pads
- Food processing and equipment parts
- Hinges
- Impact Pads
- Light duty chain guides
- Orthotic and prosthetic devices
- Thermoformed material handling devices
- Water Storage
Industry Applications & Why PCTFE Works
Aerospace & Defense
Aerospace applications demand materials with low permeability and high dimensional stability.
PCTFE is used in seals and valve components where moisture resistance and precision are critical.
Space Systems
Space environments require materials with minimal moisture absorption.
PCTFE supports sealing and precision components where dimensional stability ensures performance in vacuum conditions.
Semiconductor Capital Equipment
Moisture control is critical in semiconductor manufacturing.
PCTFE is used in valve and sealing components where low permeability supports process consistency.
Medical & Life Sciences
Certain medical applications require materials with exceptionally low moisture absorption and high dimensional stability.
PCTFE is used in valve components, seals, and precision parts for medical and pharmaceutical systems where moisture control and chemical resistance are critical. Its stability supports reliable performance in controlled and sensitive environments.
Downloads — Technical Resources
Download detailed PDF datasheets for each PCTFE formulation:
DO NOT DELETE
Common Formulations
PCTFE Datasheet
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