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Patent Searching and Data


Title:
POLYCARBONATE RESIN COMPOSITION FOR SIMULTANEOUS INJECTION MOLDING AND TRANSFER
Document Type and Number:
Japanese Patent JPH07102160
Kind Code:
A
Abstract:

PURPOSE: To obtain a polycarbonate composition free from problems such as the flow and crack of decorative ink, etc., and useful for nameplate of automobile meters, etc., by compounding an aromatic polycarbonate resin with a specific amount of an ester compound of a bisphenol compound and an aliphatic carboxylic acid.

CONSTITUTION: This polycarbonate resin composition is produced by compounding (A) 100 pts.wt. of an aromatic polycarbonate resin with (B) 0.1-10 pts.wt. of an ester compound of (i) a bisphenol compound and (ii) a 2-36C, preferably 8-22C aliphatic carboxylic acid (e.g. butyric acid or capric acid), preferably a compound of the formula I (R1 and R2 is 1-35C aliphatic hydrocarbon group) produced by using bisphenol A as the component (i) or a compound of the formula II (R3 and R4 are 1-5C aliphatic hydrocarbon group; m and n are integer of ≥0 and m+n≥1, preferably m and n are 1-5) produced by using an alkylene oxide adduct of bisphenol A as the component (i).


Inventors:
MURAKAMI YUKINORI
ITO TAKAYUKI
KAWASAKI HIROYUKI
IMAIZUMI HIROYUKI
Application Number:
JP24831193A
Publication Date:
April 18, 1995
Filing Date:
October 04, 1993
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
B29C45/16; C08K5/00; C08K5/107; C08L69/00; (IPC1-7): C08L69/00; B29C45/16; C08K5/107
Attorney, Agent or Firm:
Hasegawa Moji