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Title:
LAMINATE, ITS MANUFACTURE, AND MULTILAYER BOARD
Document Type and Number:
Japanese Patent JP3949215
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a laminate having excellent heat resistance, small dielectric constant, dielectric tangent, water absorption ratio, satisfactory external appearance and low cost, a multilayer board using it, and a method for manufacturing it.
SOLUTION: The laminate and metal foil comprise a layer made of liquid crystal polyester resin composition containing (A) liquid crystal polyester as a continuous phase and (B) copolymer having a functional group including reactivity with the polyester as dispersed phase, and a layer of fiber material containing organic fiber material and/or inorganic fiber material. Further, the laminate may comprise a layer made of liquid crystal polyester resin composition containing (A) liquid crystal polyester as a continuous phase and (B) copolymer having a functional group including reactivity with the polyester as a dispersed phase, and a layer made of organic fiber material and/or inorganic fiber material. And, a method for manufacturing the laminate or multilayer board comprises the steps of superposing the layers, and thermally press bonding it.


Inventors:
Motonobu Furuta
Noboru Yamaguchi
Application Number:
JP6638197A
Publication Date:
July 25, 2007
Filing Date:
March 19, 1997
Export Citation:
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Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
B32B5/00; B32B27/36; B29D7/00; B32B5/02; C08L67/00; C08L87/00; (IPC1-7): B32B27/36; B29D7/00; B32B5/00; B32B5/02; //C08L67/00; C08L87/00
Domestic Patent References:
JP8323923A
JP911395A
JP471242U
Attorney, Agent or Firm:
Takashi Kuboyama
Toru Nakayama
Masayuki Enomoto