Dicarboxylic acid monobromobenzene ester rare earth salt and preparation method and application thereof
The invention provides dicarboxylic acid monobromobenzene ester rare earth salt used as a PVC auxiliary agent. In the dicarboxylic acid monobromobenzene ester rare earth salt, quality percentage content of rare earth element is from 5% to 13%, and quality percentage content of bromine is from 50% to...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.09.2009
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides dicarboxylic acid monobromobenzene ester rare earth salt used as a PVC auxiliary agent. In the dicarboxylic acid monobromobenzene ester rare earth salt, quality percentage content of rare earth element is from 5% to 13%, and quality percentage content of bromine is from 50% to 67%. The dicarboxylic acid monobromobenzene ester rare earth salt used in the PVC material has efficient flame retardation function, thermally-stabilized function, and good compatibility with the PVC material, and is nontoxic and environmental-friendly. The invention has advantages of abundant raw material resource, low price, simple preparation method and high yield of product in each preparation process. |
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Bibliography: | Application Number: CN20091129063 |