PROCESS OF PREPARING CYCLIC PHOSPHONATE ESTER, CYCLIC PHOSPHONATE ESTER PREPARED THEREFROM AND INDUSTRIAL APPLICATIONS CONTAINING THE SAME
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Mar 12, 2015
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Apr 1, 2014
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Abstract
There is provided herein a process for preparing cyclic phosphonate ester comprising reacting a glycol with at least one of phosphonic acid and phosphinic acid in the presence of a solvent. There is also provided a flame retardant comprising the cyclic phosphonate ester and industrial applications containing a flame retardant effective amount of the cyclic phosphonate ester.
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