Method for synthesizing poly-terephthalyl-acyl P-pheny lene diamine

This invention provides a solvent system of NEP/CaCl2 and a method for synthesizing PPTA, which is mild and uniform and puts off the gelling time.

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Bibliographische Detailangaben
1. Verfasser:	MINGGUO,CAO CHE
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	This invention provides a solvent system of NEP/CaCl2 and a method for synthesizing PPTA, which is mild and uniform and puts off the gelling time.