ANTIFOULING RUBBER COMPOSITION Russian patent published in 2024 - IPC C08L9/02 C08K5/36 C08K5/16 

FIELD: rubber composition.

SUBSTANCE: manufacture of rubber products that are highly resistant to fouling in sea water. An anti-fouling rubber composition containing 70-80 parts by wt. of nitrile butadiene rubber “БНКС-18” and 30-20 parts by wt. of nitrile butadiene rubber “БНКС-40”, where per 100 parts by wt. rubbers account for (in parts by wt.): carbon black “П-803” – 100, carbon black “P-324” – 20, stearic acid – 1, zinc oxide – 7, dibutyl sebacate – 25 , thiuram “Д” – 2, sulfenamide “Ц” – 1, 5, N,N'-dithiodimorpholine – 1.5, diaphene “ФП” – 2 , acetonanil “П” – 1 , paraffin – 5 and herbicide – 5 .

EFFECT: increased resistance of rubber compound vulcanizates to fouling in a marine environment.

5 cl, 10 dwg, 1 tbl, 8 ex