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Title:
COMPOSITE MOLDED ITEM OF POLYESTER RESIN
Document Type and Number:
Japanese Patent JP3338330
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a molded item of polyester resin which has improved heat and impact resistance and has a retention stability in a molding cycle such as an insert molding cycle.
SOLUTION: In a composite resin molded item which comprises a resin composition (A) composed of modified ethylene copolymer (A3), in which polybutylene terephthalate (A1), inorganic fillers (A2), and α,β-unsaturated carboxylic acid or acid derivative thereof are graft-polymerized, and metal (B), and which has a structure in which a part or the whole of the metal (B) is covered with the resin composition (A), graft copolymer of the composition (A3) in a resin composition molded item constituting a composite molded item is present in the form of dispersed particles and the diameter of the particles are in the range of 1-3 μm.


Inventors:
Mitsuru Doteguchi
Naonobu Tadokoro
Application Number:
JP11925297A
Publication Date:
October 28, 2002
Filing Date:
May 09, 1997
Export Citation:
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Assignee:
Teijin Limited
International Classes:
B32B15/09; B29C45/14; B29C45/17; B32B5/00; B32B15/08; B32B27/30; B32B27/32; B32B27/36; C08K3/00; C08L67/02; B29C48/04; B29K67/00; B29L9/00; (IPC1-7): B32B15/08; B29C45/14; B32B27/32; C08L67/02
Domestic Patent References:
JP633055A
JP7166041A
JP7242803A
JP8165409A
Attorney, Agent or Firm:
Sumihiro Maeda