•  
  •  
 
CHEMISTRY AND CHEMICAL ENGINEERING

Abstract

In the article the results of the modification of stiff polyurethane foam with hydroxyl containing ammonium oligomers have been presented. The influence of duration of synthesis and concentration of N-isobuthyliden-N-2-hydroxylethyl-N-N-2,3-epoxipropyl oligomer (IHEEPAC) on the formation parameters and physical-mechanical properties of stiff polyurethane foams has been shown. As a result of research, it has been determined that ammonium oligomers serve as soft catalyst, coupling agent and fire retardant and simplify the formulation of stiff polyurethane foam.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.