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Title:
METHOD OF MANUFACTURING PREPREG AND LAMINATE, AND APPARATUS FOR MANUFACTURING PREPREG
Document Type and Number:
Japanese Patent JP2008001915
Kind Code:
A
Abstract:

To provide a method and an apparatus for manufacturing a prepreg excellent in an impregnating property without using an organic solvent; and a method of manufacturing a laminate using the prepreg.

The method of manufacturing a prepreg comprises dispersing a thermosetting resin composition containing a solid particulate thermosetting resin as an essential ingredient in water to prepare thermosetting resin slurry, spraying the slurry to a sheet-form fiber base material with a spray nozzle. Preferably, the thermosetting resin slurry is sprayed to the sheet-form fiber base material with the spray nozzle, while at least a part of the thermosetting resin composition particles in the thermosetting resin slurry is pressed into monofilaments of the sheet fiber material.


Inventors:
TOMINAGA YASUSHI
MURAKAWA KIDO
Application Number:
JP2007237773A
Publication Date:
January 10, 2008
Filing Date:
September 13, 2007
Export Citation:
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Assignee:
SUMITOMO BAKELITE CO
International Classes:
C08J5/24
Domestic Patent References:
JPH0381349A1991-04-05
JPS49342A1974-01-05
JPS5527356A1980-02-27
JPH02269004A1990-11-02