RUST PREVENTIVE OIL COMPOSITION

• Main Authors: KANEKO NAMIJI, SHIBATA JUNICHI
• Format: Patent
• Language: English; Japanese
• Published: 22.04.2021
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE

To provide a rust preventive oil composition having excellent handleability and excellent rust preventive capacity.SOLUTION: A rust preventive oil composition contains a component (a): base oil and a component (b): calcium sulfonate and has a kinematic viscosity of 40 mm2/s or more and 120 mm2/s or less at 40°C.SELECTED DRAWING: None 【課題】取り扱い性に優れ、さび止め性にも優れるさび止め油組成物の提供。【解決手段】（Ａ）成分：基油と、（Ｂ）成分：スルホン酸カルシウムとを含有し、４０℃における動粘度が４０ｍｍ２／ｓ以上１２０ｍｍ２／ｓ以下である、さび止め油組成物。【選択図】なし