摘要 |
<p>PROBLEM TO BE SOLVED: To provide a thermosetting adhesive composition for forming a coating on a solid substrate. SOLUTION: The thermosetting adhesive composition for forming a coating on a solid substrate comprises water, a phosphate ion, a borate ion and an aluminum ion. The adhesive composition has a pH ranging from about 1.4 to about 2.2, and is substantially free from a chromate ion, a molybdate ion and a magnesium ion.</p> |