Article : texte imprimé

Enhancement of gas selectivities of hexafluoroisopropylidene-based polyimides with poly(methylmethacrylate) blending

Hyungu Im, Auteur ; Hyomi Kim, Auteur ; Chang Keun Kim, Auteur |

Dans Industrial & engineering chemistry research (Vol. 48 N° 18, Septembre 2009)

To enhance poor gas selectivity of polyimides based on hexafluoroisopropylidene diphthalic anhydride (6FDA), such as 6FDA−4,4′-hexafluoroisopropylidene diamine (6FDA−6FpDA) and 6FDA−6FpDA:diaminobenzoic acid (6FDA−6FpDA:DABA), membranes were fab[...]

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