<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The results of the study on the reactions of melamine cyanurate with ethylene carbonate were presented. As a result of the reactions, polyetherols containing thermostabile 1,3,5-triazine and perhyroxo-1,3,5-triazine rings in their structure were obtained. Basic physical properties such as density, viscosity, hydroxyl number, weight changes were measured. The polyetherols were applied as a polyol component to receiving of thermoresistant polyurethane foams. Some of the properties of the obtained foams were investigated. The value of the apparent density is between 51 and 71 kg/m<sup>3</sup>, compressive strength 222-356 kPa and the content of the open pores between 14-33%. Thermal resistance was also studied by means of the TGA method. It was found that oxygen index of the selected compositions is between 20-22%.</p></abstract>

The results of the study on the reactions of melamine cyanurate with ethylene carbonate were presented. As a result of the reactions, polyetherols containing thermostabile 1,3,5-triazine and perhyroxo-1,3,5-triazine rings in their structure were obtained. Basic physical properties such as density, viscosity, hydroxyl number, weight changes were measured. The polyetherols were applied as a polyol component to receiving of thermoresistant polyurethane foams. Some of the properties of the obtained foams were investigated. The value of the apparent density is between 51 and 71 kg/m3, compressive strength 222-356 kPa and the content of the open pores between 14-33%. Thermal resistance was also studied by means of the TGA method. It was found that oxygen index of the selected compositions is between 20-22%.

Polyetherols from melamine cyanurate and ethylene carbobate - synthesis and application

Department of Polyester, Epoxides and Polyurethanes, Industrial Chemistry Research Institute, ul. Rydygiera 8, 01-793 Warszawa, Poland

Polish Journal of Chemical Technology

The results of the study on the reactions of melamine cyanurate with ethylene carbonate were presented. As a result of the reactions, polyetherols containing...

Polyetherols from melamine cyanurate and ethylene carbobate - synthesis and application

Publicado en línea: 05 oct 2011

Páginas: 42 - 46

DOI: https://doi.org/10.2478/v10026-011-0035-4

Palabras clave
melamine cyanurate, ethylene carbonate, polyetherols, polyurethane foams

This content is open access.

Polyetherols from melamine cyanurate and ethylene carbobate - synthesis and application

Publicado en línea: 05 oct 2011

Páginas: 42 - 46

DOI: https://doi.org/10.2478/v10026-011-0035-4

Palabras clavemelamine cyanurate, ethylene carbonate, polyetherols, polyurethane foams

This content is open access.

Palabras clave
melamine cyanurate, ethylene carbonate, polyetherols, polyurethane foams