| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an impact strength improving agent which improves impact strength, corrosion resistance to under film corrosion and further adhesion strength, particularly, adhesion strength to a metal surface, compared with an impact strength improving agent known in the field of an epoxy resin.SOLUTION: The above problems are solved by a butadiene-acrylonitrile copolymer CTBN which is modified with an epoxy solid resin and has a carboxyl group at the terminal.</p> |
