Anhui Chengtai Chemical Technology Has Obtained a Patent for a Modified Metal Sulfonate Rust Inhibitor Additive
Release time:
2024-10-30
On October 30, 2024, Anhui Chengtai Chemical Technology Co., Ltd. was granted a patent titled “A Modified Metal Sulfonate Rust‑Inhibiting Additive,” with authorization announcement number CN 113444557 B. The patent is produced by mixing oil‑soluble sulfonic acid with carboxylic acids or carboxylic acid esters, then subjecting the mixture to saponification with alkali metal hydroxides or alkaline earth metal hydroxides, significantly increasing both metal content and rust‑inhibiting performance—particularly yielding substantial improvements in salt spray test results.
On October 30, 2024, Anhui Chengtai Chemical Technology Co., Ltd. was granted a patent titled “A Modified Metal Sulfonate Rust‑Inhibiting Additive,” with authorization announcement number CN 113444557 B. The patent is produced by mixing oil‑soluble sulfonic acid with carboxylic acids or carboxylic acid esters, then subjecting the mixture to saponification with alkali metal hydroxides or alkaline earth metal hydroxides, significantly increasing metal content and rust‑inhibiting performance—particularly yielding substantial improvements in salt spray test results.
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