Title:
ポリアセタール共重合体の製造方法
Document Type and Number:
Japanese Patent JP6913443
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polyacetal copolymer having a stabilized terminal that shows excellent heat stability, less coloring and less foreign matter.SOLUTION: A method for producing a polyacetal copolymer includes the terminal stabilization of (A) a polyacetal copolymer before terminal stabilization in the presence of (B) a stabilizer and (C) an inorganic filler. The method makes it possible to provide polyacetal copolymer having a stabilized terminal that shows excellent heat stability, less coloring and less foreign matter.SELECTED DRAWING: None
Inventors:
Makoto Toki
Shuichi Kudo
Mikio Oka
Shuichi Kudo
Mikio Oka
Application Number:
JP2016125450A
Publication Date:
August 04, 2021
Filing Date:
June 24, 2016
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08G2/28; C08J3/20
Domestic Patent References:
| JP2007070375A | ||||
| JP2006249445A | ||||
| JP2005330463A | ||||
| JP7228753A | ||||
| JP2000129080A | ||||
| JP2000119357A | ||||
| JP2008260923A | ||||
| JP63196615A | ||||
| JP2013006913A | ||||
| JP2014105278A |
Foreign References:
| WO1998042781A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito