PCTFE tube

PCTFE (polychlorotrifluoroethylene) is a high-performance fluoroplastic. Its molecular chain contains fluorine and chlorine atoms simultaneously, which combines the corrosion resistance of fluoroplastics with the polar properties of chlorine atoms, giving it excellent complex characteristics.

Description

PCTFE is widely used in high-tech fields such as aerospace, low-temperature sealing, semiconductors, chemical fluids, medical devices, and others.

Our company offers several hundred kinds of blanks of PCTFE tubing, which are used to manufacture various sizes of sealing components of shutoff equipment, such as valve seats, gaskets, O-rings, etc.

Parameters

Product properties

  • Excellent low temperature properties: maintains good mechanical performance at extreme low temperatures, suitable for ultra-low temperature environments such as liquid nitrogen, liquid oxygen, etc.
  • Excellent chemical resistance: highly resistant to strong acids (e.g. concentrated sulfuric acid, nitric acid), strong alkalis, organic solvents and oxidizing agents.
  • High mechanical strength and dimensional stability: hardness and compressive strength are superior to PTFE (polytetrafluoroethylene), and it stands out for its resistance to cold flow and creep, making it suitable for the manufacture of high-precision mechanical components.
  • Excellent gas tightness: extremely low water vapor permeability, is one of the best materials in terms of barrier properties among transparent plastic films, suitable for high vacuum sealing and moisture-proof packaging.
  • Good electrical insulating properties: PCTFE has excellent dielectric properties, being a good insulating material in electrical and electronic applications.
  • Radiation and weathering resistance: can be operated under UV and nuclear radiation conditions for long periods of time without noticeable degradation of properties, suitable for nuclear industry and open air applications.
  • Transparency: transparency and UV resistance make PCTFE suitable for optical applications including lenses and windows requiring durability and transparency.

Size range of PCTFE tubes: outer diameter Φ34~Φ1000 mm, height: 50~200 mm

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