𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and properties of aromatic polyimides based on ether-sulfone-diamines

✍ Scribed by Sheng-Huei Hsiao; Chin-Ping Yang; Ting-Kuo Lo

Publisher
Springer
Year
1998
Tongue
English
Weight
392 KB
Volume
5
Category
Article
ISSN
1022-9760

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Gas transport properties of soluble arom
Gas transport properties of soluble aromatic polyimides with sulfone diamine moieties
✍ H. Kawakami; J. Anzai; S. Nagaoka πŸ“‚ Article πŸ“… 1995 πŸ› John Wiley and Sons 🌐 English βš– 535 KB

Aromatic polyimides derived from 2,2'-bis(3,4-dicarboxyphenyl) hexafluoropropane dianhydride (GFDA) and 3 3 -or 4,4'-diaminodiphenylsulfone (m-DDS or p-DDS) have been synthesized with a chemical imidization. The disappearance of amic acid groups and the appearance of imide groups are determined by I

Preparation and Properties of Bismaleimi
Preparation and Properties of Bismaleimide Resins of Aromatic Sulfone Ether Diamine
✍ Zhang, Lianlai; Jiang, Qitai; Jiang, Luxia; Cai, Xingxian πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 385 KB πŸ‘ 2 views

Aromatic sulfone ether diamine, bis[4-(4-aminophenoxy)phenyl]sulfone (SED), was prepared by the nucleophilic aromatic substitution of 44'dichlorodiphenylsulphone by p-aminophenolate. The reaction was conducted in the presence of excess potassium carbonate as a weak base, toluene as the dehydrating a

Synthesis, characterization, and thermal
Synthesis, characterization, and thermal properties of novel arylene sulfone ether polyimides and polyamides
✍ Mehdi Barikani; Shahram Mehdipour–Ataei πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 141 KB πŸ‘ 2 views

A new aromatic sulfone ether diamine was synthesized by nucleophilic aromatic substitution reaction of 5-amino-1-naphthol with bis(4-chlorophenyl) sulfone in the presence of potassium carbonate in a polar aprotic solvent. Polycondensation reactions of the obtained diamine with pyromellitic dianhydri

Synthesis and characterization of aromat
Synthesis and characterization of aromatic poly(ether sulfone imide)s derived from sulfonyl bis(ether anhydride)s and aromatic diamines
✍ Sheng-Huei Hsiao; Perng-Chih Huang πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 152 KB πŸ‘ 2 views

Two sulfonyl group-containing bis(ether anhydride)s, 4,4 -[sulfonylbis(1,4-phenylene)dioxy]diphthalic anhydride ( IV ) and 4,4 -[sulfonylbis(2,6-dimethyl-1,4-phenylene)dioxy]diphthalic anhydride (Me-IV ), were prepared in three steps starting from the nucleophilic nitrodisplacement reaction of the b