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| Nocrac White |
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| N,N'-Di-2-naphthyl-p-phenylenediamine |
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| 93-46-9 |
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Used for NR, IR, SBR, NBR and latex.
More over effective as general antioxidant, marked against heat and the only inhibitor against copper.
No influence on vulcanizing action and the least discoloring and staining among amine group antioxidants.
Suitable for general products and latex. |
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Appearance: Grayish purple white powder
Melting point: 225'C min.
Ash: 0.3% max.
Heating loss: 0.3% max.
Antioxidant efficiency: Heat resistant and Copper inhibitant
Rubber staining property: Slight
Recommended quantity : 0.25-1 phr |
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