Title:
ポリオキシメチレン樹脂組成物
Document Type and Number:
Japanese Patent JP6938267
Kind Code:
B2
Abstract:
The present invention provides a polyformaldehyde resin composition which is excellent in impact resistance, rigidity, and slidability, and is excellent in impact strength and free-falling dart impactstrength at low temperatures. The composition is characterized in that the composition includes (A) 100 parts by mass of polyformaldehyde resin, and (B) 0.5-50 parts by mass of a modifier material, wherein the modifier material (B) includes (b-1) thermoplastic polyurethane and (b-2) grafted rubber copolymer; the (b-2) grafted rubber copolymer has a structure of two or more layers; and the ratio of the (b-1) thermoplastic polyurethane in the sum of the (b-1) thermoplastic polyurethane and the (b-2) grafted rubber copolymer is 17-95% by mass.
Inventors:
Junichi Tsuzuki
Yasukazu Kano
Yasukazu Kano
Application Number:
JP2017150966A
Publication Date:
September 22, 2021
Filing Date:
August 03, 2017
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08L59/00; C08L51/04; C08L75/04; C08L75/06
Domestic Patent References:
| JP62036451A | ||||
| JP4339851A | ||||
| JP10101897A | ||||
| JP2011232767A | ||||
| JP3188152A | ||||
| JP60219253A | ||||
| JP2005112949A | ||||
| JP2002138186A | ||||
| JP4068048A | ||||
| JP7195476A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Koichiro God
Koji Kakinuma
Mitsutsugu Sugimura
Koichiro God
Koji Kakinuma