Rustproof aqueous brothers and methods for their production

摘要

The present invention relates to a release agent composition comprising dipropylene glycol monomethyl ether, water and a release blend,₂HPO₄, NANO₃ The present invention relates to an anti-rusting aqueous solution containing an anti-corrosive agent comprising sodium silicate and water and a method for producing the same. In the mold release agent used for molding operations, which occupies a large portion of each part of the primary industry, And the corrosion of the mold is prevented by the addition of the rust preventive agent.