Poly(ether ether ketone)
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Poly(ether ether ketone)
 

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS Polyetherketone
COMMON NAMESPoly(ether ether ketone), Poly[(hydroquinone)-alt-(4,4'-difluorobenzophenone)], Poly[(hydroquinone)-alt-(4,4'-dichlorobenzophenone)], Victrex® PEEK, Hostatec® PEEK
STRUCTURE BASED NAME Poly(oxy-1,4-phenyleneoxy-1,4-phenylenecarbonyl-1,4-phenylene)
ACRONYMS PEEK
CAS # 29658-26-2
CurlySMILES O{-}c1ccc(cc1)Oc1ccc(cc1)C(=O)c1ccc{n+}(cc1)
 

IDENTIFIERS OF MONOMER(S)

CAS #
COMMON NAMESDisodium 1,4-benzenediolate + 4,4'-Dichlorobenzophenone
SMILES [Na]Oc1ccc(cc1)O[Na].O=C(c1ccc(cc1)Cl)c1ccc(cc1)Cl
Std. InChI 1S/C6H6O2.2Na/c7-5-1-2-6(8)4-3-5;;/h1-4,7-8H;;/q;2*+1/p-2.1S/C13H8Cl2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
Std. InChIKey IDKLLZBLEVRZEZ-UHFFFAOYSA-L.OKISUZLXOYGIFP-UHFFFAOYSA-N
STRUCTURE
Poly(ether ether ketone)
 

Thermo-Physical Properties: Experimental / Literature Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molar Volume VmmL mol-1227.9 - 228.3228.1
Density ρg mL-1 1.26 - 1.271.26
Solubility Parameter δMPa1/2 21.2 - 22.621.9
Molar Cohesive Energy EcohJ mol-1 102500 - 116500109400
Glass Transition Temperature TgK 405 - 431421
Molar Heat Capacity CpJ (mol K)-1320
Entanglement Molecular Weight Meg mol-11350
Index of Refraction nnone1.67
 

Thermo-Physical Properties: Calculated Data

PROPERTYUNITVALUE / RANGEPREFERRED
Molecular Weight of Repeat unitg mol-1 288.30
Van-der-Waals Volume VvWmL mol-1 151.90
Molar Volume VmmL mol-1229.9 - 235.7233.4
Density ρg mL-1 1.22 - 1.251.24
Solubility Parameter δMPa1/2 21.6 - 23.222.2
Molar Cohesive Energy EcohJ mol-1 110000 - 123500114600
Glass Transition Temperature TgK 416 - 421419
Molar Heat Capacity CpJ (mol K)-1293 - 308300
Entanglement Molecular Weight Meg mol-11200 - 20501550
Index of Refraction nnone1.63 - 1.721.66
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