PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ACID ESTERS

An objective of the present invention is to provide a method for preparing a high-purity, condensed phosphoric ester made of a bisphenol A derivative and having a very low content of monomer-type phosphoric ester that causes reduction in the heat resistance and the contamination of the molds during...

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Bibliographische Detailangaben
Hauptverfasser: NAKAMURA, SHIN, FUJISAWA, TAKU, OKAWA, TAKAFUMI
Format: Patent
Sprache:eng ; fre ; ger
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