COMPOSITION FOR ANTICORROSION COATINGS Russian patent published in 1999 - IPC

Abstract RU 2140952 C1

FIELD: chemical industry. SUBSTANCE: described is new composition for anticorrosion coatings comprising bitumen, plasticizer, rubber crumb and organic solvent. Composition further comprises synthetic rubber and corrosion inhibitor. Agidol-80 which results from 2,6-di-tert-butyl-4- methylphenol (Agidol-1) production waste which comprises, wt %: 2,6-di-tert-butyl-4-methylphenol, not more than 15; dimers of 2,6-di-tert-butyl-4-methyl phenols and substituted bispehnols, at least 30, ratios of components being as follows, wt %: bitumen, 25.0-40.0; Agidol 80, 5.0-10.0; synthetic rubber, 1.5-4.5; plasticizer 2.5-6.0; rubber crumb, 6.0-10.0; and the solvent balance. EFFECT: higher corrosion resistance and reduced cost due to replacement of expensive stock (phenol-formaldehyde resin, aluminium powder, and rust transformer) by production waste. 7 ex, 3 tbl

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RU 2 140 952 C1

Authors

Tuktarova L.A.

Khismatullin S.G.

Dates

1999-11-10Published

1998-03-18Filed