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::: 可授權專利

Phenolic phosphite antioxidants and polymer compositions containing said antioxidant

創作型式：
專利證號：
US6759461B2
發明人：
Wu, Tseng Rong | Yu, Pin Yang | Lin, Yi Chin | Chang, Te Chuan
國別：
美國
獲證日期：
2004-07-06
專利摘要：
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.
IPC國際分類號：
C08K000551 | C08K000552 | C08K0005526