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Application filed by Politechnika WrocławskafiledCriticalPolitechnika Wrocławska
Priority to PL422567ApriorityCriticalpatent/PL422567A1/en
Publication of PL422567A1publicationCriticalpatent/PL422567A1/en
Zgłoszenie dotyczy sposobu wytwarzania żywic 3-[bis(fosfonometylo)amino]propylosiloksanowych, przedstawionych wzorem 1, który polega na tym, że 3-(trialkoksysililo)propyloaminę poddaje się reakcji z formaldehydem i kwasem fosfonowym, a reakcję prowadzi się w temperaturze 340 - 370 K, w wodzie z dodatkiem HCl.The application relates to a process for the preparation of 3- [bis (phosphonomethyl) amino] propylsiloxane resins, represented by formula 1, which consists in the fact that 3- (trialkoxysilyl) propylamine is reacted with formaldehyde and phosphonic acid and the reaction is carried out at a temperature of 340 - 370 K, in water with the addition of HCl.
PL422567A2017-08-162017-08-16Method for producing 3-[bis(phosphonomethyl)amino]propylsiloxane resins
PL422567A1
(en)