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Title:
【発明の名称】車両用制振剛性構造体
Document Type and Number:
Japanese Patent JP2940720
Kind Code:
B2
Abstract:
A vibration-damping structural body for a vehicle, which comprises (1) a sublayer sheet composed of a foamed thermoset resin and fusion-bonded onto a vehicle part, and at least one layer, which is fusion-bonded onto the sublayer and is selected from (2) a damping intermediate sheet comprised of a viscoelastic material and (3) restraining sheet. The sublayer sheet (1) is formed from a semi-gelled sheet made by heating a forming and thermosetting resin composition comprising (A) an epoxy resin, (B) a coreacting curing agent, (C) a foaming agent, (D) a surface active agent and (E) a rubber-like elastic material or a powdery thermoplastic resin not containing halogen, which is insoluble in the epoxy resin at room temperature, but is miscible with and dispersible in the epoxy resin at 80 to 150 DEG C.

Inventors:
YADA MASANORI
MIKUNI TAKAMITSU
HINO NOBORU
NAGASE TOSHIO
KAGOSHIMA YUTAKA
Application Number:
JP13531191A
Publication Date:
August 25, 1999
Filing Date:
May 13, 1991
Export Citation:
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Assignee:
NIPPON ZEON KK
ZEON KASEI KK
International Classes:
B32B7/02; B32B15/092; B32B27/38; B60R13/08; B62D29/00; B62D29/04; B32B5/18; C08J9/06; F16F1/37; (IPC1-7): B32B27/38; B32B5/18; B32B15/08; B60R13/08; C08J9/06
Domestic Patent References:
JP61154840A
JP2248248A
JP62231741A
JP62251131A
JP473139A
JP473137A
JP6026417B2
Attorney, Agent or Firm:
Keiji Matsunaga