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Patent Searching and Data


Title:
SUBSTRATE AND PREPREG
Document Type and Number:
Japanese Patent JP3488418
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a substrate and a prepreg which comprise at least a glass cloth and a polyvinyl benzyl ether resin, surpress the change of electric characteristics at a high temperature and a high humidity, and maintain stable electric characteristics for a long period.
SOLUTION: The substrate and the prepreg which each has a resin and a glass cloth subjected to at least a fiber-opening treatment, wherein the resin is a polyvinylbenzylether compound and the glass cloth is subjected to a surface treatment using a coupling agent.


Inventors:
Hiroshige Ohkawa
Hiroaki Hasegawa
Masami Sasaki
Application Number:
JP2000248629A
Publication Date:
January 19, 2004
Filing Date:
August 18, 2000
Export Citation:
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Assignee:
TDK Corporation
International Classes:
C08J5/24; C08J5/06; H05K1/03; (IPC1-7): C08J5/24; H05K1/03
Domestic Patent References:
JP10280275A
JP9302580A
JP82946A
JP931006A
JP392343A
JP393840A
JP3504025A
Attorney, Agent or Firm:
Youichi Ishii