Title:
トリアジン環含有ハイパーブランチポリアミド及びその製造方法
Document Type and Number:
Japanese Patent JP6940060
Kind Code:
B2
Abstract:
To provide a hyperbranched polyamide having excellent heat resistance, transparency, and organic solvent solubility, and showing a high refractive index, and a film forming composition containing the same.SOLUTION: A triazine ring-containing hyperbranched polyamide contains a structural unit represented by formula (1), with its terminal sealed by a terminal sealing compound having an ethynyl group [R-Rindependently represent H, an alkyl group, an alkoxy group, an aryl group or an aralkyl group; Rand Rindependently represent H, an alkyl group or an aryl group, where at least one of Rand Ris an alkyl group or an aryl group; Arand Arindependently represent a C6-20 arylene group].SELECTED DRAWING: None
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Inventors:
Yoshiyuki Oishi
Yuji Shibasaki
Naoya Nishimura
Yuji Shibasaki
Naoya Nishimura
Application Number:
JP2017104541A
Publication Date:
September 22, 2021
Filing Date:
May 26, 2017
Export Citation:
Assignee:
Iwate University
Nissan Chemical Co., Ltd.
Nissan Chemical Co., Ltd.
International Classes:
C08G69/28; C08L77/06; C09D177/06
Domestic Patent References:
| JP201650293A | ||||
| JP649967A |
Foreign References:
| WO2014136871A1 |
Attorney, Agent or Firm:
Asamura patent office