| 摘要 |
A process for producing an alkaline earth metal borate dispersion, comprising the two steps of: (1) reacting a mixture of (A) an oil-soluble alkaline earth metal salt, (B) an alkaline earth metal hydroxide or oxide, (C) a boric acid or anhydride, (D) an alkanol of 1 to 4 carbon atoms, (E) water and (F) a diluent at 20 DEG to 120 DEG C., and (2) removing the water and optionally part of the alkanol and/or the diluent from the reaction mixture by heating it.
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