Description
N-Phenyl-N'-Cyclohexyl-p-Phenylenediamine (CPPD)
is a rubber chemical used as an antioxidant. Cross
reactions are frequently observed with isopropylphenylparaphenylenediamine
(lPPD).
Uses
N-Phenyl-N''-cyclohexyl-p-phenylenediamine (>90%) is an antioxidant CPPD; used in preparation method of degradable sealant.
Health effects
N-Cyclohexyl-N'-phenyl-1,4-phenylenediamine is a component of black rubber. It is also a dermatological sensitizer and allergen. The physiologic effect of n-cyclohexyl-n'-phenyl-1,4-phenylenediamine is by means of Increased Histamine Release, and Cell-mediated Immunity. Sensitivity to this substance may be identified with a clinical patch test.
Contact allergens
CPPD is a rubber chemical used as an antioxidant. Crossreactions are frequently observed with N-isopropylNphenylparaphenylenediamine (IPPD).
