Para phenylenediamine(PPD)
Product Description
P- Phenylenediamine is the most important dye intermediate mainly used in dyestuff, azo dyestuff, sulphur dyestuff, acid dyestuff as well as in producing blue black PB, pelt brown NZ and rubber antioxidant DNP,DOP,MB’s production, also used as the raw material of hair colorant, gasoline polymerization inhibitor and developer; internationally used in airplane coatings, inner liner of bullet-proof garments and wall coatings, etc .
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