| abstract |
(57) Abstract: A lubricating oil for a dental handpiece, comprising a base oil such as liquid paraffin and liquid isoparaffin, and a higher fatty acid such as oleic acid and an oiliness improver such as higher monohydric alcohol such as lauryl alcohol, And a lubricant for dental handpieces containing a medium-chain fatty acid triglyceride such as wax or migliol as a base oil, and a lubricant for dental handpieces in which an oil-soluble antibacterial substance such as hinokitiol is further mixed. [Effect] It has excellent load-bearing performance, and has strong bactericidal and antibacterial properties against viruses and bacteria invading oil. |