POWDERED ADDITIVE FOR SEALING GREASE OF THREADED JOINTS AND SEALING GREASE Russian patent published in 2012 - IPC C10M157/02 C10M147/02 C10M143/02 C10M145/40 C10M149/06 C10N40/34 

FIELD: chemistry.

SUBSTANCE: powdered additive contains the following in wt %: fluoroplastic wastes with particle size 0.025-1.25 mm 0.05-50, a water-soluble polymer and/or cellulose-containing product with particle size 0.025-2.5 mm 0.02-5.00, polyethylene wastes or an intermediate product from polyethylene production with particle size 0.025-1.25 mm - the balance. The sealing grease contains the following in wt %: powdered additive 1-30 and an oil-containing product - the balance.

EFFECT: high efficiency of the grease in a wide temperature range, increased air-tightness of threaded joints for a long operating period.

2 cl, 2 tbl, 8 ex