Article ID Journal Published Year Pages File Type
1400042 European Polymer Journal 2008 13 Pages PDF
Abstract

The catalytic effect of montmorillonite clay nanoparticles containing organic modifiers such as quaternary phosphonium salts on cure mechanism of cyanate ester resin (RS-9D) was studied by differential scanning calorimetry (DSC) measurements, FT-IR and NMR spectroscopy as well as mass-spectrometry. The results show that the net catalytic effect arises from the presence of moisture associated with nanoclay particles where organic modifiers act as moisture transport agents. Possible mechanisms for cure pathways are discussed.

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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