Cyanite composition and copper-clad laminate using the compositi

Details Cyanite composition and copper-clad laminate using the compositi Cyanite composition and copper-clad laminate using the compositi

1995-12-19

2000-03-14

Mullis, Jeffrey C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528170, 528214, 528216, 528219, 528422, C08G 7300, C08G 7306

Patent

active

060374381

ABSTRACT:
A cyanate resin composition comprising as essential components a cyanate compound represented by formula (1) or its prepolymer and a curing agent: ##STR1## wherein each of R.sub.1 and R.sub.2 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms; A represents an alkyl group having 1 to 3 carbon atoms; i represents an integer of 0 to 3 alone or together with a brominated epoxy compound or a maleimide compound or its prepolymer, said cyanate resin composition giving a cured product having a low-dielectric constant, and a copper-clad laminate composed of a prepreg of said cyanate resin composition and a copper foil.

REFERENCES:
patent: 3553244 (1971-01-01), Grigat et al.
patent: 4024094 (1977-05-01), Kurata et al.
patent: 4110364 (1978-08-01), Gaku et al.
patent: 5563237 (1996-10-01), Endo et al.
Hoger "Infraotspektoskopische Untersuchung der Cyansaureester des 2.6-Di-tert-butyl-phenols und verwandter sterisch behinderter Phenole" Chemische Berichte 94, pp. 1042-1045 1960 (month unavailable).
March, Advanced Organic Chemistry, Wley and Sons 1992 (month unavailable), pp. 273-286.
Derwent Abstract of JP-A-60 240 729 (Mar. 1986).
Patent Abstracts of Japan, vol. 10, No. 112 (C-342), Apr. 25, 1986 (Abstract of JP-A-60 240 729).

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