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Polyether ether ketone CAS#29658-26-2

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  • Polyether ether ketone CAS#29658-26-2
  • Polyether ether ketone CAS#29658-26-2
  • Polyether ether ketone CAS#29658-26-2
  • Polyether ether ketone CAS#29658-26-2
  • Polyether ether ketone CAS#29658-26-2

›

Polyether ether ketone CAS#29658-26-2

Superior High‑Temperature Mechanical Performance: Polyether ether ketone maintains high strength, wear resistance and dimensional stability under high‑temperature conditions, resisting chemical corrosion and thermal aging to extend component service life.


Widely‑Used High‑Performance Thermoplastic: As a premium semi‑crystalline engineering polymer, it delivers reliable mechanical properties and chemical inertness for harsh‑condition applications.


Versatile Multi‑Industry Applications: In addition to aerospace and medical devices, it is widely used in semiconductor electronics, automotive, oil‑gas equipment, chemical processing and precision machinery.


Excellent Formulation & Process Compatibility: Its machinability and adaptability to extrusion, injection molding and additive manufacturing make it a valuable material for diverse industrial end‑use components.


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Product Description

Product Description of Polyether ether ketone CAS#29658-26-2

Polyether ether ketone (PEEK), alternatively named poly(oxy‑1,4‑phenylene‑oxy‑1,4‑phenylene‑carbonyl‑1,4‑phenylene), is a semi‑crystalline aromatic thermoplastic polymer featuring outstanding thermal stability, mechanical strength and broad chemical resistance. It is available as granules, powder or semi‑finished stock shapes.


Product Application of Polyether ether ketone CAS#29658-26-2

In medical applications, it can be machined into implant parts, surgical instruments and sterilizable devices as an alternative to metal components. Industrially, it manufactures semiconductor jigs, automotive precision parts, oil‑gas seals, gears, bearings and chemical‑resistant equipment parts. It can be processed by injection molding, extrusion, CNC machining and additive manufacturing; unfilled, glass‑filled and carbon‑fiber‑reinforced grades are commercially available for different performance requirements.


Product Information

Parameters


Product Name:

PEEK

Synonyms:

4,4’-Difluorobenzophenone,hydroquinonepolymer;Methanone,bis(4-fluorophenyl)-,polymerwith1,4-benzenediol;PEEK;polyetheretherkrtone;Polyetheretherketone(peek);Poly(oxy-1,4-phenyleneoxy-1,4-phenylenecarbonyl-1,4-phenylene)   average Mw ~20,800, average Mn ~10,300;PEEK ISO 9001：2015   REACH;4,4'-Difluorobenzophenone-hydroquinone copolymer

CAS:

29658-26-2

MF:

C19H14F2O3

MW:

328.31

EINECS:


Product Categories:


Mol File:

29658-26-2.mol

Melting point

322°C

density

1.3 g/mL at 25 °C(lit.)

solubility

all common solvents: insoluble

form

tubes

color

gray

InChI

InChI=1S/C13H8F2O.C6H6O2/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10;7-5-1-2-6(8)4-3-5/h1-8H;1-4,7-8H

InChIKey

JUPQTSLXMOCDHR-UHFFFAOYSA-N

SMILES

OC1C=CC(O)=CC=1.C(C1C=CC(F)=CC=1)(C1C=CC(F)=CC=1)=O

Surface tension

42.1mN/m at 20°C

EPA Substance Registry System

Methanone,   bis(4-fluorophenyl)-, polymer with 1,4-benzenediol (29658-26-2)


Safety Information


WGK Germany

3

TSCA

TSCA listed

Storage Class

11 - Combustible Solids


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