| 摘要 |
PROBLEM TO BE SOLVED: To obtain a composition low in viscosity, excellent in flowability and giving a cured product excellent in heat adhesion resistance, humidity resistance and flexural modulus. SOLUTION: The composition comprises (A) an epoxy compound having a cyclic skeleton and liquid at 25 deg.C, (B) an acid anhydride liquid at 25 deg.C, (C) an acrylic thermoplastic polymer having a weight-average mol.wt. of not larger than 100,000, (D) a curing catalyst and (E) a spherical silica having an average particle size of 2-10μm and a specific area of not larger than 2 m2/g and the amount of the component (E) is 40-85 mass%.
|
