Title:
ポリアセタール樹脂、及びその製造方法
Document Type and Number:
Japanese Patent JP6886785
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polyacetal resin that has low volatility, and also has reduced occurrences of MDs (mold deposits) and bleeding.SOLUTION: In a polyacetal resin, in a crystal structure measured by pulse NMR, the relaxation time of an intermediate phase is 0.037 ms or less, the relaxation time of the intermediate phase/the relaxation time of a crystal phase is 1.9 or less, and a melting point is 160°C-170°C.SELECTED DRAWING: Figure 1
Inventors:
Makoto Toki
Tomohiro Kondo
Tomohiro Kondo
Application Number:
JP2016136183A
Publication Date:
June 16, 2021
Filing Date:
July 08, 2016
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08G2/00
Domestic Patent References:
| JP2013224378A | ||||
| JP2013213135A | ||||
| JP2013213136A | ||||
| JP11255854A | ||||
| JP2009046549A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito