Tabiiy fanlar

INVESTIGATION OF THE PROCESS OF OBTAINING ADDITIVE FOR GYPSUMBOARD BASED ON POLYMETHYLENENAPHTHALINE CARBOXYLIC ACIDS

residual formaldehyde; plasticizer properties; polymethylenenaphthalene carboxylic acid; Cannicaro reaction.

Authors

  • Feruza BOBOQULOVA Toshkent kimyo-texnologiya instituti Shaxrisabz filiali katta o’qituvchisi, Uzbekistan
  • Oygul HALIMOVA O’zbekiston Milliy universiteti tayanch doktoranti, Uzbekistan
  • Orifjon KODIROV O’zbekiston Milliy universiteti doktoranti, Uzbekistan

In the technology for the synthesis of additives for drywall based on polymethylenenaphthalene carboxylic acid, it is proposed to
carry out an additional stage, which allows reducing the mass fraction of residual formaldehyde. Studies have been carried out to
study the effect of the synthesized additive on the plasticizing properties of the gypsum mixture.