Abstract: A lubricating oil composition containing as essential ingredients a lubricating oil component having a melting point of not higher than 100.degree. C., and one or more water-soluble dispersants selected from the group consisting of anionic polymeric dispersants of a molecular weight of 250 to 25,000, and polyoxyethylene type surfactants of a molecular weight of 3,000 to 20,000 and an HLB value of at least 18, said lubricating oil component being present in a stably dispersed state in water, achieves excellent adhesion when supplied to a machined portion.
Type:
Grant
Filed:
April 4, 1983
Date of Patent:
November 13, 1990
Assignees:
Kao Soap Company, Ltd., Nippon Kokan Kabushiki Kaisha
Abstract: A method and apparatus for manufacturing a soap pad comprising winding metallic wool into a roll form, applying a soap solution internally to the roll form to cause the solution to adhere to the metallic wool, separating the metallic wool roll from the spindle and press forming the metallic wool into a desired shape.
Abstract: A disposable diaper comprising a urine-permeable surface sheet, a urine-impervious backing sheet and an absorbent pad interposed between said two sheets, said disposable diaper being characterized in that the urine-impervious backing sheet comprises at least two layers, the first layer being a substantially urine-impermeable, vapor-permeable sheet, and the second layer being a urine-impermeable sheet which is perforated at an aperture ratio lower than 30%, said first and second layer being integrally formed.