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Title:
UNCOATED, HIGHLY VIVID, FLAME-RETARDANT AND IMPACT-RESISTANT INJECTION MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2013209513
Kind Code:
A
Abstract:

To provide an injection molded article having impact resistance and flame retardancy, and exhibiting excellent vividity without being coated, and to provide a method for producing the molded article.

The uncoated, highly vivid, flame-retardant and impact-resistant injection molded article of a resin composition (D) containing a rubber component (A), a thermoplastic resin (B) and a flame retardant (C) is characterized as follows: (1) the rubber component (A) is dispersed in the thermoplastic resin (B); (2) the linear expansion coefficient of the rubber component (A) is 12.5×10-5-19×10-5/°C; (3) the volume average particle diameter of rubber polymer parts in the rubber component (A) is 0.1-1.2 μm, (4) the vividity of the surface of the molded article is 60-100%; and (5) the rating for flame retardancy of the resin composition (D) based on UL-94 is V-2.


Inventors:
FUJISAWA TOMOYUKI
SUGIOKA AKIKO
Application Number:
JP2012080427A
Publication Date:
October 10, 2013
Filing Date:
March 30, 2012
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP
International Classes:
C08J5/00; B29C45/26; C08K5/521; C08L21/00; C08L101/00
Domestic Patent References:
JP2008179730A2008-08-07
JP2002302586A2002-10-18
JP2002146146A2002-05-22
JPH06240101A1994-08-30
JPH03177405A1991-08-01
JP2005220265A2005-08-18
JP2005097563A2005-04-14
Foreign References:
US5200441A1993-04-06
WO2012043790A12012-04-05
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Mari Yuge
Yukihiro Ikeda