FIELD: construction.
SUBSTANCE: present invention relates to grease which contains mineral or synthetic oil, thickener - polyurea and antiwear filler - wastes from production of mineral fertiliser - dehydrated phosphogypsum with following ratio of components, wt%: polyurea 1-15, dehydrated phosphogypsum - 2-70 and mineral or synthetic oil - balance. Present invention relates to a method of producing grease
EFFECT: technical result of present invention is improved antiwear and antiscoring properties of disclosed lubricant when making lubricant using a simple method and recycling large-tonnage wastes-phosphogypsum.
2 cl, 11 ex, 3 tbl
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Authors
Dates
2016-06-10—Published
2013-07-18—Filed