FLAME-RETARDANT SYNTHETIC RESIN COMPOSITION

PROBLEM TO BE SOLVED: To provide high-purity piperazine pyrophosphate capable of providing a flame-retardant composition showing excellent flame retardancy, and a method for producing the piperazine pyrophosphate at a low cost.SOLUTION: Piperazine pyrophosphate is represented by following chemical f...

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Bibliographic Details
Main Authors NAGAHAMA MASARU, MURASE HISASHI, KAMIMOTO TETSUO, NAKANO SHINJI, KIMURA RYOJI
Format Patent
LanguageEnglish
Published 23.01.2014
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Summary:PROBLEM TO BE SOLVED: To provide high-purity piperazine pyrophosphate capable of providing a flame-retardant composition showing excellent flame retardancy, and a method for producing the piperazine pyrophosphate at a low cost.SOLUTION: Piperazine pyrophosphate is represented by following chemical formula (I) and has a sodium content of 10 ppm or less. A method of producing piperazine pyrophosphate obtains the piperazine pyrophosphate by dehydration condensation of piperazine diphosphate.
Bibliography:Application Number: JP20130175221