PROCESS FOR THE PREPARATION OF ANTIFRICTION COMPOSITION BASED ON POLYTETRAFLUORETHYLENE
A process for the preparation of antifriction composition based on polytetrafluorethylene F4, F4A by mixing fillers, pressing, agglomerating in and cooling. Powder mineral serpentine (Mg[SiO]·[OH]) is added in amount of 10-60 wt. %, fractions from 20 µm to 500 µm. The final product is held in concen...
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