Thermosetting resin composition, resin sheet, prepreg and...

C - Chemistry – Metallurgy – 08 – L

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C08L 79/08 (2006.01) B32B 15/02 (2006.01) B32B 27/04 (2006.01) B32B 27/34 (2006.01) C08G 73/12 (2006.01) C08J 5/18 (2006.01) C08J 5/24 (2006.01) H05K 1/03 (2006.01)

Patent

CA 2024452

ABSTRACT OF THE DISCLOSURE A thermosetting resin composition, and a resin sheet, a prepreg and a laminated sheet using the composition are disclosed, which composition comprises (A) an amine-terminated oligomer represented by formula (I): Image (I) wherein Ar1 represents a divalent aromatic group, Ar2 represents a tetravalent aliphatic or aromatic group, and a represents an integer of at least 1; and (B) a polymaleimide represented by formula (II): Image (II) wherein Ar3 represents an aliphatic group having two or more carbon atoms or an aromatic group, and b represents an integer of at least 2, provided that a part or the whole of hydrogen atoms of at least one group of Ar1, Ar2 and Ar3 in formulae (I) and (II) is substituted by fluorine atoms.

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