✦ LIBER ✦

Synthesis and Properties of Hyperbranched Aromatic Polyamide Copolymers from AB and AB 2 Monomers by Direct Polycondensation

✍ Scribed by Jikei, Mitsutoshi; Fujii, Ken; Yang, Gang; Kakimoto, Masa-aki

Book ID: 120778727
Publisher: American Chemical Society
Year: 2000
Tongue: English
Weight: 228 KB
Volume: 33
Category: Article
ISSN: 0024-9297
DOI: 10.1021/ma000354a

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis and properties of new polyamid

Synthesis and properties of new polyamides derived from 2,2-bis[4-[2-(4-aminophenoxy)ethoxy]phenyl]sulfone by direct polycondensation

✍ Der-Jang Liaw; Been-Yang Liaw; Kuo-Liang Su 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 143 KB 👁 1 views

A series of new polyamides containing both sulfone and oxyethylene moieties in the polymer chain was prepared by the direct polycondensation of the diamine monomer 2,2-bis[4-[2-(4-aminophenoxy)ethoxy]phenyl]sulfone (BAEPS) and various aromatic dicarboxylic acids in Nmethyl-2-pyrrolidinone (NMP) usin

Synthesis and Comparison of Hyperbranche

Synthesis and Comparison of Hyperbranched Aromatic Polyimides Having the Same Repeating Unit by AB 2 Self-Polymerization and A 2 + B 3 Polymerization

✍ Hao, Jianjun; Jikei, Mitsutoshi; Kakimoto, Masa-aki 📂 Article 📅 2003 🏛 American Chemical Society 🌐 English ⚖ 251 KB

Synthesis and characterization of fluori

Synthesis and characterization of fluorine-containing polyamides derived from 2,2-bis[4-(4-aminophenoxy)phenyl]hexafluoropropane by direct polycondensation

✍ Der-Jang Liaw; Kun-Li Wang 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 562 KB

A fluorine-containing diamine, 2,2-bis[4-(4-aminophenoxy)phenyl]hexafluoropropane (BAPPH) (II), was synthesized in two steps on condensation of 2,2-bis(4-hydroxy-pheny1)hexafluoropropane with p-chloronitrobenzene in the presence of potassium carbonate, giving 2,2-bis[ 4-(4-nitrophenoxy)phenyl]hexafl

Synthesis of AB2 3- and AB4 5-Miktoarm S

Synthesis of AB2 3- and AB4 5-Miktoarm Star Copolymers Initiated from Dendritic Tri- and Penta-Functional Initiators by Combination of Ring-Opening Polymerization of ε-Caprolactone and Nitroxide-Mediated Radical Polymerization of Styrene

✍ Yozo Miura; Yumi Sakai; Keisuke Yamaoka 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 186 KB

## Abstract Summary: Well‐defined AB~2~ 3‐ and AB~4~ 5‐miktoarm star copolymers were prepared by combination of ring‐opening polymerization (ROP) and nitroxide‐mediated radical polymerization (NMRP) using dendritic tri‐ and penta‐functional initiators. Initially, two kinds of dendritic initiators h