Poly(oxy-1,4-phenyleneoxy-1,4-phenylenecarbonyl-1,4-phenylene)
ALDRICH/456640
Synonym: PEEK; Polyether ether ketone
CAS Number: 29658-26-2
MDL Number: MFCD00217725
Linear Formula: (OC6H4OC6H4COC6H4)n
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 456640-100G
This image depicts SKU: 456640-100G
| density | 1.3 g/mL at 25 °C (lit.) |
| form | pellets |
| hardness | 126 (Rockwell R, ASTM D 785) |
| mp | 322 °C |
| SMILES string | Oc1ccc(O)cc1.Oc2ccc(cc2)C |
| solubility | all common solvents: insoluble |
| concentrated sulfuric acid: soluble | |
| transition temp | Tm (DSC) 322 °C (onset) |
| Application: | PEEK can be sulfonated and coated on nanofiltration(NF) membranes which can be used in the fabrication of antifouling based NF membranes. Sulfonated PEEK (up to 50-70 degree of sulfonation(DS)) can be used in the formation of proton exchange membranes(PEMs) for fuel cells based applications. |
| General description: | Poly(oxy-1,4-phenyleneoxy |
| Packaging: | 100 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 322 °C |
| Density | 1.3 g/mL at 25 °C (lit.) |
| UNSPSC | 12162002 |