FIELD: chemical industry. SUBSTANCE: invention describes the composition that inhibits polymerization of ethylene-unsaturated monomers. Composition is a liquid in the range of temperatures from the room temperature to minus 50 C and containing: (a) one or some catechin derivatives; (b) aromatic solvent; (c) alcohol. Invention describes also method of composition preparing, inhibitor based on said and method of inhibition. Composition retains liquid state at temperatures from the room one to minus 50 C, absence of crystallization and vitrification of 4-tert.-butylcatechin. EFFECT: improved properties of composition. 19 cl, 3 tbl, 3 ex
Authors
Dates
2000-08-10—Published
1997-07-08—Filed