FIELD: pharmaceuticals.
SUBSTANCE: invention relates to a copolyhydroxyether based on trypticenediol-2,5 and 3,3'5,5'-tetrachlorobisphenol A of the formula,
where 60÷80.
EFFECT: development of a copolyhydroxyether with improved fire resistance, glass transition temperature, heat resistance and mechanical properties, good solubility in polar solvents and film-forming properties.
1 cl, 1 tbl, 3 ex
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