Polyetheretherketone (PEEK) plastic

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Polyetheretherketone (PEEK) with the trade name Ketron® offers chemical and hydrolysis resistance similar to PPS but can operate at higher temperatures. It is the only thermoplastic that can achieve mechanical properties above 300 C. This semi-crystalline aromatic polymer is considered the exclusive thermoplastic available on the market today.

Polyetheretherketone

PEEK 1000

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Polyetheretherketone

PEEK HPV

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Polyetheretherketone

PEEK+GF30

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Polyetheretherketone

PEEK+CA30

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Polyetheretherketone

PEEK TX

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Polyetheretherketone

PEEK Classix LSG

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Polyetheretherketone, metal detectable

PEEK MD FG

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Areas of use

Because of its properties, polyetheretherketone products can be found in applications where there are high demands on dimensional stability, strength, and fatigue resistance and a low risk of fire at elevated temperatures. Some examples include the space, aviation, and defense industries, and LSG/FG qualities are suitable in the medical technology and food technology industries.

 

More specific areas of use include:

 

  • Valve block.
  • Buses.
  • Stock.
  • Distances.
  • Trays.
  • Skittles.

 

General facts about polyetheretherketone peek

  • Color: tan, or very light brown.
  • Coloring options: limited.
  • Tensile strength: 14,000 psi.
  • Tensile modulus: 590,000 psi.
  • Water absorption: 0.50% in 24 hours.
  • Melting point: 343°C (approximately 650°F).
  • Flammability rating: UL 94 V-0 (0.059″ thickness).

 

The benefits of PEEK plastic

  • PEEK plastic has a semi-crystalline structure with a glass transition temperature of 143 C and a melting temperature of 343 C.
  • This type of plastic is resistant to high and low temperatures.
  • PEEK is resistant to most chemicals, even at high temperatures.
  • It is flame retardant without additives.
  • PEEK plastic has unsurpassed hydrolysis resistance.
  • It has low smoke generation during combustion.
  • PEEK offers good abrasion resistance and low friction.
  • It has excellent mechanical properties.

 

Limitations of Polyetheretherketone peek plastic

  • PEEK plastic is high in cost.
  • It has limited color options.
  • Polyetheretherketone PEEK plastic is difficult to process.
  • This type of plastic is susceptible to wear and abrasion.
  • It has limited availability of grades.
  • Poor bonding with adhesives.
  • Limited in some harsh chemical environments.
  • PEEK plastic is challenging for intricate designs.