AGENT FOR COATING WIRES AND METHOD OF PREPARING THEREOF Russian patent published in 2001 - IPC

FIELD: organic chemistry. SUBSTANCE: described is agent for coating wires comprising polyester resins or polyesterimide resins or having hydroxy groups in combination with isocyanate component free isocyanate groups of which are completely blocked. Agent is prepared by esterification of multihydric alcohols with naphthalene carboxylic acid(s) or esterifilable derivatives thereof optionally in admixture with other dicarboxylic acids and/or derivatives thereof with addition of catalysts, organic solvents and additives and optionally using original compounds containing or forming imide groups of original substances, thus making it possible to increase stability of agent to thermal shock, stability during storage and thermal plasticity thereof. EFFECT: improved properties of the agent. 11 cl, 15 ex, 4 tbl