COMPOSITIONS COMPRISING AZODICARBOXYLIC ACID DIAMIDE AND THEIR PRODUCTION
Prods. prepd. by this invention contain 35-45 m% azo-dicarboxylic-acid-di:amides, 35-45 m% zinc salts of aliphatic and aromatic mono- and dicarboxylic acids and 10-30 m% phthalate plasticiser (is undefined). During prepn. carboxylic acid Zn salts are dissolved in phthalates and powdered azo-di:carbo...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Prods. prepd. by this invention contain 35-45 m% azo-dicarboxylic-acid-di:amides, 35-45 m% zinc salts of aliphatic and aromatic mono- and dicarboxylic acids and 10-30 m% phthalate plasticiser (is undefined). During prepn. carboxylic acid Zn salts are dissolved in phthalates and powdered azo-di:carboxylic-acid-di:amide is dispersed in the soln. |
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