Title:
熱可塑性樹脂組成物及び成形体
Document Type and Number:
Japanese Patent JP7288773
Kind Code:
B2
Abstract:
To provide a thermoplastic resin composition which has high heat resistance, is excellent in low warpage property and appearance, and is also excellent in mechanical strength and chemical resistance, and a molding formed from the same.SOLUTION: A thermoplastic resin composition contains 10 pts.mass or more and less than 50 pts.mass of (A) a polybutylene terephthalate resin having intrinsic viscosity (IV) of 0.3-0.8 dl/g, more than 50 pts.mass and 90 pts.mass or less of (B) a polystyrene resin or a rubber-reinforced polystyrene resin having melt-viscosity (η) at 250°C and 912 sec-1 of 80-500 Pa sec, and 10-150 pts.mass of (C) a glass fiber having an atypical shape ratio of a cross section in a length direction of 2-6 with respect to 100 pts.mass of the total of (A) and (B).SELECTED DRAWING: Figure 1
Inventors:
Fumihiro Muto
Application Number:
JP2019045583A
Publication Date:
June 08, 2023
Filing Date:
March 13, 2019
Export Citation:
Assignee:
Mitsubishi Engineering-Plastics Corporation
International Classes:
C08L25/04; C08K7/14; C08L9/06; C08L35/06; C08L67/02; C08L69/00
Domestic Patent References:
| JP2009096969A | ||||
| JP2173047A | ||||
| JP2000204210A | ||||
| JP2014133790A | ||||
| JP2003206396A |
Attorney, Agent or Firm:
Atago Patent Attorneys Office
Naozumi Ono
Sachiko Okunuki
Naozumi Ono
Sachiko Okunuki