Phenolic phosphite antioxidants and polymer compositions containing said antioxidant
The present invention is related to synthesis of a novel series of phenolic phosphite compounds, and their use as an antioxidant for a polymer. A novel antioxidant has the advantages of both the hindered phenols and the phosphite antioxidant is prepared from phosphorus trichloride and 2,5-di-tert-bu...
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Format | Patent |
Language | English |
Published |
06.07.2004
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Online Access | Get full text |
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Abstract | The present invention is related to synthesis of a novel series of phenolic phosphite compounds, and their use as an antioxidant for a polymer.
A novel antioxidant has the advantages of both the hindered phenols and the phosphite antioxidant is prepared from phosphorus trichloride and 2,5-di-tert-butylhydroquinone, such as tetrakis-(2,5-di-tert-butyl-4-hydroxyphenyl)-2,5-di-tert-butyl-hydroquinonediyl diphosphite. |
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AbstractList | The present invention is related to synthesis of a novel series of phenolic phosphite compounds, and their use as an antioxidant for a polymer.
A novel antioxidant has the advantages of both the hindered phenols and the phosphite antioxidant is prepared from phosphorus trichloride and 2,5-di-tert-butylhydroquinone, such as tetrakis-(2,5-di-tert-butyl-4-hydroxyphenyl)-2,5-di-tert-butyl-hydroquinonediyl diphosphite. |
Author | Lin, Yi-Chin Yu, Pin-Yang Wu, Tseng-Rong Chang, Te-Chuan |
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References | Burton (4474917) 19841000 Burton (4526918) 19850700 Nakahara et al. (4670492) 19870600 |
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Snippet | The present invention is related to synthesis of a novel series of phenolic phosphite compounds, and their use as an antioxidant for a polymer.
A novel... |
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Title | Phenolic phosphite antioxidants and polymer compositions containing said antioxidant |
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