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Title:
ポリエポキシド及びポリイソシアネートから合成されたポリオキサゾリドン接着樹脂組成物
Document Type and Number:
Japanese Patent JP5209155
Kind Code:
B2
Abstract:
A resin composition including from about 1 to about 100 weight percent of a thermoplastic oxazolidone ring-containing compound having a molecular weight of at least 5000, which is the reaction product of:a) from about 20 to about 43 weight percent, based on the polyepoxide and polyisocyanate reactants, of a polyisocyanate having an isocyanate-functionality of from about 1.8 to about 2.2;b) from about 80 to about 57 weight percent, based on the polyepoxide and polyisocyanate reactants, of a polyepoxide having an epoxide functionality of from about 1.8 to about 2.2; and optionally,c) a chain extender.The resin composition is used as an adhesive to adhere a copper foil to a prepreg or a laminate, with improved peel strength and Tg.

Inventors:
Gun, joseph
Application Number:
JP2000586792A
Publication Date:
June 12, 2013
Filing Date:
December 10, 1999
Export Citation:
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Assignee:
Dow Global Technologies LLC
International Classes:
C09J175/04; C09J179/04; C08G18/00; C08G73/06; C09J7/02; H01B3/30; H05K3/38
Domestic Patent References:
JP4506678A
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Yoshihiro Kobayashi
Kazuo Yoshii