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Title:
POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE EQUIPPED WITH HEAT RAY-SHIELDING CAPACITY
Document Type and Number:
Japanese Patent JP2008063402
Kind Code:
A
Abstract:

To provide a polycarbonate resin composition having a low sunlight transmittance and a sufficient heat ray-shielding function, also especially excellent in thermal stability, showing a small change of degree of yellow color after staying in a molding machine, further excellent in hydrolysis resistance under a moist heat environment and suitable as a window glass of a general construction, the window glass of an automobile, etc., and a molded article equipped with the heat ray-shielding function by using the same.

This polycarbonate resin composition contains (a) 0.0001 to 0.5 pt.wt. at least 1 kind of metal borate fine particles, in which the metal is selected from the group consisting of La, Ce, Pr, Nd, Tb, Dy, Ho, Y, Sm, Eu, Er, Tm, Yb, Lu, Sr and Ca, and (b) 0.01 to 10 pts.wt. specific aromatic diphosphate compound based on 100 pts.wt. aromatic polycarbonate, and the molded article equipped with the heat ray-shielding function, obtained by molding the composition is also provided.


Inventors:
NAGASHIMA HIROMITSU
NAKANO HIROSHI
Application Number:
JP2006241338A
Publication Date:
March 21, 2008
Filing Date:
September 06, 2006
Export Citation:
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Assignee:
MITSUBISHI ENG PLASTICS CORP
International Classes:
C08L69/00; B32B27/36; C08J7/04; C08K3/38; C08K5/523
Attorney, Agent or Firm:
Shisei Patent Office