Antifreezing fluid was developed successfully for motor of Citroen car by investiga ting the synergism of organic acid and inorganic inhibitor.

• 采用有机羧酸与无机缓蚀剂作为防冻液的腐蚀抑制剂,研制出东风雪铁龙轿车发动机专用防冻液。