| abstract |
FIELD: chemistry. n SUBSTANCE: invention relates to thermoplastic material containing a polymer and at least one polychromic substance, where the polychromic substance is a functionalised diacetylene having general structural formula: X-C≡C-C≡C-Y-(CO) n -QZ, wherein X denotes H or alkyl, Y denotes a divalent alkylene group, Q denotes O, S or NR, R denotes H or alkyl and Z denotes H or alkyl, and n equals 0 or 1. n EFFECT: invention improves thermal stability of molecules and their compatibility with a polymer and in the finished product. n 18 cl, 17 ex |