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Application filed by В.М. НиколаевfiledCriticalВ.М. Николаев
Priority to SU3994949/05ApriorityCriticalpatent/SU1327528A1/en
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Publication of SU1327528A1publicationCriticalpatent/SU1327528A1/en
FIELD: polymeric hermetic materials. SUBSTANCE: composition has, mas. p. : crystalline diglycidylic ester of 4,4,4′-dihydroxydiphenylsulfone 100 and dicarboxylic acid anhydride 60-80, and, additionally, - plasticizer - aliphatic carboxylic acid or its polyanhydride, or polyglycoladipinate 10-20, and accelerator of hardening 1-5. EFFECT: increased refraction coefficient and transparency of hermetic materials.