Khalil Faghihi, Mehdi Nourbakhsh, Mohsen Hajibeygi. SYNTHESIS AND CHARACTERIZATION OF ORGANO-SOLUBLE POLY(AMIDE-IMIDE)S BASED ON 1,2-BIS[4-(TRIMELLITIMIDO)PHENOXY]ETHANE AND AROMATIC DIAMINES[J]. 高分子科学(英文版), 2010,28(6):941-949.
Khalil Faghihi, Mehdi Nourbakhsh, Mohsen Hajibeygi. SYNTHESIS AND CHARACTERIZATION OF ORGANO-SOLUBLE POLY(AMIDE-IMIDE)S BASED ON 1,2-BIS[4-(TRIMELLITIMIDO)PHENOXY]ETHANE AND AROMATIC DIAMINES[J]. 2010, 28(6): 941-949.
Khalil Faghihi, Mehdi Nourbakhsh, Mohsen Hajibeygi. SYNTHESIS AND CHARACTERIZATION OF ORGANO-SOLUBLE POLY(AMIDE-IMIDE)S BASED ON 1,2-BIS[4-(TRIMELLITIMIDO)PHENOXY]ETHANE AND AROMATIC DIAMINES[J]. 高分子科学(英文版), 2010,28(6):941-949.DOI: 10.1007/s10118-010-9182-y.
Khalil Faghihi, Mehdi Nourbakhsh, Mohsen Hajibeygi. SYNTHESIS AND CHARACTERIZATION OF ORGANO-SOLUBLE POLY(AMIDE-IMIDE)S BASED ON 1,2-BIS[4-(TRIMELLITIMIDO)PHENOXY]ETHANE AND AROMATIC DIAMINES[J]. 2010, 28(6): 941-949.DOI: 10.1007/s10118-010-9182-y.
SYNTHESIS AND CHARACTERIZATION OF ORGANO-SOLUBLE POLY(AMIDE-IMIDE)S BASED ON 1,2-BIS[4-(TRIMELLITIMIDO)PHENOXY]ETHANE AND AROMATIC DIAMINES
New organo-soluble poly(amide-imide)s (PAIs) 8a-8f were prepared from newly synthesized 1
2-bis[4
4’-(trimellitimido)phenoxy]ethane 6 via direct polycondensation with various aromatic diamines. The diacid 6 was synthesized by the condensation reaction of 1
2-bis[4-aminophenoxy]ethane 4 with trimellitic anhydride 5 in acetic acid. All polymers were obtained in quantitative high yields with inherent viscosities of 0.48-0.61 dL/g. All of these polymers were highly soluble in organic solvents such as
N-methyl-2-pyrrolidone (NMP)
dimethylformamide (DMF)
N
N’-dimethylacetamide (DMAc) and dimethylsulfoxide (DMSO) at room temperature and were fully characterized by means of NMR spectroscopy
FTIR spectroscopy
elemental analyses
inherent viscosity
solubility test
specific rotation
differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA).
Abstract
New organo-soluble poly(amide-imide)s (PAIs) 8a-8f were prepared from newly synthesized 1
2-bis[4
4’-(trimellitimido)phenoxy]ethane 6 via direct polycondensation with various aromatic diamines. The diacid 6 was synthesized by the condensation reaction of 1
2-bis[4-aminophenoxy]ethane 4 with trimellitic anhydride 5 in acetic acid. All polymers were obtained in quantitative high yields with inherent viscosities of 0.48-0.61 dL/g. All of these polymers were highly soluble in organic solvents such as
N-methyl-2-pyrrolidone (NMP)
dimethylformamide (DMF)
N
N’-dimethylacetamide (DMAc) and dimethylsulfoxide (DMSO) at room temperature and were fully characterized by means of NMR spectroscopy
FTIR spectroscopy
elemental analyses
inherent viscosity
solubility test
specific rotation
differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA).
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