发明名称 FLAME-RETARDANT SYNTHETIC RESIN COMPOSITION
摘要 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.
申请公布号 JP2014012704(A) 申请公布日期 2014.01.23
申请号 JP20130175221 申请日期 2013.08.27
申请人 ADEKA CORP 发明人 KIMURA RYOJI;MURASE HISASHI;NAGAHAMA MASARU;KAMIMOTO TETSUO;NAKANO SHINJI
分类号 C07D295/02;C09K21/12 主分类号 C07D295/02
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