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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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
23.01.2014
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Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: JP20130175221 |