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Patent Searching and Data


Title:
RESIN COMPOSITION FOR ELECTRONIC PARTS
Document Type and Number:
WIPO Patent Application WO/1994/017140
Kind Code:
A1
Abstract:
The invention aims at providing a resin composition for electronic parts which is in great demand as a circuit board material for electric and electronic equipments, and which has a low dielectric constant, low dielectric dissipation factor and a thermal resistance. This resin consists of a thermoplastic resin or a thermosetting resin, and wollastonite or zonotolite, fibrous material containing CaO.SiO2 as a main component, mixed as reinforcing fiber with the resin at a mixing ratio of 5-60 % based on the total weight of the resin and fiber.

Inventors:
TASAKA TAKIO (JP)
MONDE HIROYUKI (JP)
Application Number:
PCT/JP1994/000113
Publication Date:
August 04, 1994
Filing Date:
January 27, 1994
Export Citation:
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Assignee:
OTSUKA KAGAKU KK (JP)
TASAKA TAKIO (JP)
MONDE HIROYUKI (JP)
International Classes:
C08K7/08; C08K7/10; H05K1/03; (IPC1-7): C08L101/00; C08K7/04
Foreign References:
JPH0255761A1990-02-26
JPH02166134A1990-06-26
JPH01210452A1989-08-24
Other References:
See also references of EP 0633295A4
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