Title:
ポリアセタール樹脂組成物及びその成形品
Document Type and Number:
Japanese Patent JP5281240
Kind Code:
B2
Abstract:
The present invention provides a polyacetal resin composition having excellent processability and stability, significantly suppressing the amount of formaldehyde generated from the molded article thereof, and preventing the bleeding of blending components. Specifically, to 100 parts by weight of (A) a polyacetal copolymer in which the amount of hemiformal terminal group is 1.0 mmol/kg or less, the amount of formyl terminal group is 0. 5 mmol/kg or less, and the amount of unstable terminal group is 0.5% by weight or less, there are added: 0.01 to 3 parts by weight of (B) a hindered phenol-based antioxidant; 0.01 to 1 part by weight of (C) a hydrazide compound; and 0.01 to 1 part by weight of a compound selected from (D) an isocyanate compound, an isothiocyanate compound, and a modified compound thereof.
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Inventors:
Kuniaki Kawaguchi
Hiroyuki Hase
Hayato Kurita
Kei Ikeya
Hiroyuki Hase
Hayato Kurita
Kei Ikeya
Application Number:
JP2006347456A
Publication Date:
September 04, 2013
Filing Date:
December 25, 2006
Export Citation:
Assignee:
Polyplastics Co., Ltd.
International Classes:
C08L59/04; C08K3/22; C08K5/098; C08K5/13; C08K5/25; C08K5/29; C08K5/39
Domestic Patent References:
| JP2005112995A | ||||
| JP6274854A | ||||
| JP6248162A | ||||
| JP2001011143A |
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa