Title:
分岐化芳香族ポリカーボネート樹脂の製造方法
Document Type and Number:
Japanese Patent JPWO2014024904
Kind Code:
A1
Abstract:
本発明は、芳香族ポリカーボネートプレポリマーと、３官能以上の脂肪族ポリオール化合物を含む連結剤とを、エステル交換触媒の存在下、減圧条件でエステル交換反応させる工程を含む、高分子量化した分岐化芳香族ポリカーボネート樹脂の製造方法を提供する。
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Inventors:
Yoshinori Isa
Atsushi Hirashima
Hidefumi Harada
Maki Ito
Junya Hayakawa
Takehiko Isobe
Tokutake Daichi
Yousuke Shinkai
Atsushi Hirashima
Hidefumi Harada
Maki Ito
Junya Hayakawa
Takehiko Isobe
Tokutake Daichi
Yousuke Shinkai
Application Number:
JP2014529524A
Publication Date:
July 25, 2016
Filing Date:
August 07, 2013
Export Citation:
Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
C08G64/20; C08G64/42
Domestic Patent References:
| JPH03220233A | 1991-09-27 | |||
| JPH05271615A | 1993-10-19 | |||
| JPH0812925A | 1996-01-16 | |||
| JP2000290364A | 2000-10-17 | |||
| JP2012012461A | 2012-01-19 | |||
| JP2015507032A | 2015-03-05 |
Foreign References:
| WO2012005251A1 | 2012-01-12 | |||
| WO2012108510A1 | 2012-08-16 |
Attorney, Agent or Firm:
Patent business corporation Tsukuni
Hajime Tsukuni
Toshio Miyake
Akio Shibata
Shoji Knee
Hajime Tsukuni
Toshio Miyake
Akio Shibata
Shoji Knee