Title:
ポリアセタール樹脂用顆粒状組成物、及びポリアセタール樹脂組成物
Document Type and Number:
Japanese Patent JP6853020
Kind Code:
B2
Abstract:
The invention relates to a granular composition for polyacetal resin and a polyacetal resin composition. The granular composition for polyacetal resin is obtained, the granular composition for polyacetal resin can restrain coloring of a nitrogen-containing compound and has good evenness, the polyacetal resin composition is obtained through adding the granular composition for polyacetal resin, the polyacetal resin composition has advantages of high purity, stable performance and good production stability even in long-term production and extremely high heat stability, and the quantity of formaldehyde released by a shaped body is less. The granular composition for polyacetal resin contains an (A) antioxidant and at least one (B) nitrogen-containing compound containing more than two nitrogen atoms.
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Inventors:
Tomohiro Kondo
Application Number:
JP2016223456A
Publication Date:
March 31, 2021
Filing Date:
November 16, 2016
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08L59/00; C08J3/22; C08K3/013; C08K5/101; C08K5/16; C08L101/00
Domestic Patent References:
| JP8333477A | ||||
| JP2004522810A | ||||
| JP2009013396A | ||||
| JP2015209474A | ||||
| JP2005226020A | ||||
| JP2012136656A |
Foreign References:
| CN103435965A | ||||
| CN105131509A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito