| 摘要 |
An aqueous dispersion composition which comprises an ionomer resin (A) neutralized with a divalent metal, and water, sufficiently answers high level of requirement performances in various uses, and in particular, is particularly suitable as a heat sealing agent for aluminum foil, film, paper or the like, a metal coating agent, a modifier for various emulsions, a paint, an adhesive, a rust-preventive treating agent, and the like; a method which can produce the aqueous dispersion composition in high yield; a rust-preventive treating agent for a metal surface, which contains the aqueous dispersion composition, has excellent corrosion resistance, and can form a rust-preventive layer showing excellent coating adhesion to a over coat paint; a rust-preventive treatment method using the rust-preventive treating agent; and a rust-preventive treated metal product.
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