456640
聚(氧代-1,4-亚苯氧基-1,4-亚苯基羰基-1,4-苯撑)
别名:
PEEK, 聚醚醚酮
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关于此项目
线性分子式:
(OC6H4OC6H4COC6H4)n
化学文摘社编号:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
MDL number:
InChI
1S/C13H10O3.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/h1-8,14-15H;1-4,7-8H
InChI key
JHGYTDAAMWIDRN-UHFFFAOYSA-N
SMILES string
Oc1ccc(O)cc1.Oc2ccc(cc2)C(=O)c3ccc(O)cc3
form
pellets
hardness
126 (Rockwell R, ASTM D 785)
mp
322 °C
transition temp
Tm (DSC) 322 °C (onset)
solubility
all common solvents: insoluble, concentrated sulfuric acid: soluble
density
1.3 g/mL at 25 °C (lit.)
Quality Level
General description
聚（氧-1,4-亚苯氧基-1,4-亚苯基羰基-1,4-亚苯基）（PEEK）是一种半结晶聚合物，具有良好的热机械性能和高耐化学性，可用作工程塑料。
Application
PEEK 可以被磺化，并涂覆在纳米过滤（NF）膜上，该膜可以用于制造基于防污的 NF 膜。磺化 PEEK（高达 50-70 度磺化（DS））可用于形成质子交换膜（PEM），应用于燃料电池相关领域。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Proton conducting composite membranes from polyether ether ketone and heteropolyacids for fuel cell applications.
Zaidi SMJ, et al.
Journal of Membrane Science , 173(1), 17-34 (2000)
Glass transition and melting behavior of poly (oxy-1, 4-phenyleneoxy-1, 4-phenylenecarbonyl-1, 4-phenylene)(PEEK).
Cheng SZD, et al.
Macromolecules, 19(7), 1868-1876 (1986)
Synthesis and characterization of sulfonated poly (ether ether ketone) for proton exchange membranes.
Xing P, et al.
Journal of Membrane Science , 229(1-2), 95-106 (2004)
Sulfonated poly (ether ether ketone) membranes for direct methanol fuel cell.
Li L, et al.
Journal of Membrane Science , 226(1-2), 159-167 (2003)
Effects of sulfonated polyether-etherketone (SPEEK) and composite membranes on the proton exchange membrane fuel cell (PEMFC) performance.
Sengul E, et al.
International Journal of Hydrogen Energy, 34(10), 4645-4652 (2009)
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