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Application filed by Politechnika WrocławskafiledCriticalPolitechnika Wrocławska
Priority to PL422565ApriorityCriticalpatent/PL236436B1/en
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Publication of PL236436B1publicationCriticalpatent/PL236436B1/en
Zgłoszenie dotyczy żywic 3-[bis(fosfinometylo)amino]propylosiloksanowych o wzorze 1 oraz sposobu ich wytwarzania, który polega na tym, że jedną część molową 3-(trialkoksysililo)propyloaminy poddaje się reakcji z co najmniej dwiema częściami molowymi kwasu fosfinowego i co najmniej dwiema częściami molowymi formaldehydu w postaci formaliny lub paraformu, a reakcję prowadzi się w temperaturze 273 - 330 K, w wodzie, aż do przereagowania substratów.The application relates to 3- [bis (phosphinomethyl) amino] propylsiloxane resins of formula 1 and a method for their preparation, which consists in that one molar part of 3- (trialkoxysilyl) propylamine is reacted with at least two molar parts of phosphinic acid and at least two molar parts of formaldehyde in the form of formalin or paraform, and the reaction is carried out at a temperature of 273 - 330 K, in water, until reactants react.
PL422565A2017-08-162017-08-163-[bis(phosphinemethyl)amino]propylsiloxane resins and method for producing them
PL236436B1
(en)
6-amino-2-(imidazo-1-yl)-1-hydroxy hexylideno bisphosphonic acid and 2-amino-6-(imidazo-1-yl)-1-hydroxy hexylideno bisphosphonic acid and method of their production