| 摘要 |
<p>PURPOSE:A composition, obtained by incorporating a specific epoxy resin with a curing agent and curing catalyst, capable of increasing the curing rate and having improved fluidity characteristics, heat, water and chemical resistance, etc. CONSTITUTION:A composition obtained by incorporating an epoxy resin having <=0.01wt% hydrolyzable chlorine content and <=0.01wt% alpha-diol content with a curing and curing catalyst. Dicyandiamide is used as the curing agent and 2-ethyl-4-methylimidazole is used as the curing catalyst. The above-mentioned epoxy resin is obtained by reacting bisphenol A with epichlorohydrin by the two-stage method.</p> |
