摘要:
A cyanate-epoxy resin composition comprising (A) a cyanate type compound containing two or more cyanato groups in one molecule thereof, (B) an epoxy resin, and (C) a curing accelerator, wherein the epoxy resin is derived from a dicyclopentadiene-phenol polyaddition product having a dicyclopentadiene skeleton, and the curing accelerator comprises a combination of a compound having the function to accelerate the curing reaction of the above (A) and a compound having the function to accelerate the curing reaction of the above (B). This cyanate-epoxy resin composition is excellent in glass transition temperature, dielectric characteristics, heat resistance and low susceptibility to water, and can be effectively used for preparing a prepreg and for manufacturing a laminate, a metal foil-laminated plate and a printed wiring board using the prepreg.
摘要:
A polyamide-imide resin obtained by a process comprising the step of reacting an aromatic diisocyanate with a diimide dicarboxylic acid containing 40 mol% or more of a compound represented by the following general formula (1) and 20 mol% or more of a compound represented by the following general formula (2).
摘要:
To provide a thermosetting resin composition that has low elasticity, high heat resistance, high elongation under an ordinary temperature environment and a high temperature environment, high electric insulation reliability, and high adhesion strength to a metal foil, and is capable of providing a prepreg that is excellent in crack resistance; a prepreg including the thermosetting resin composition; a metal foil with a resin including the thermosetting resin composition and a metal foil laminated on each other; a laminate including the prepreg or the metal foil with a resin; a printed wiring board including the laminate; and a semiconductor package including the printed wiring board. Specifically, the thermosetting resin composition contains (A) a phenol-based resin, and the component (A) contains (A-1) a phenol-based resin having an aliphatic hydrocarbon group having 10 to 25 carbon atoms.
摘要:
The present invention relates to a resin composition including an acrylic polymer (A) and a thermosetting resin (B), wherein a phase separation structure of a first phase containing the acrylic polymer (A) and a second phase containing the thermosetting resin (B) is formed, and an average domain size of the second phase is 20 µm or less.