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CAS # 101-96-2

N,N’-Di-sec-butyl-p-phenylenediamine (44PD) is an amine based anti-oxidant for gasolines (produced by cracking or pyrolysis ) and natural & synthetic rubber. N,N’-Di-sec-butyl-p-phenylenediamine (44PD) can also be used as a sweetening agent for fuels.

N,N’-Di-sec-butyl-p-phenylenediamine (44PD) prevents the formation of gum and is an effective anti-oxidant in high olefin content fuels. Dosage of N,N’-Di-sec-butyl-p-phenylenediamine (44PD) is dependent on the oxygen and olefin contents.

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