Durazone 37 antiozonant

Antioxidant/ antizonant

Durazone 37 antiozonant is added into rubber as a compounding ingredient in quantities of 2 to 4 parts per 100 parts RHC.

CAS Number: 121246-28-4
Chemical Structure: 2,4,6-Tris-(N-1,4-diethylpentyl-p-phenylenediamino)-1,3,5-triazine

Typical physical Properties of durazone 37 antiozonant

AppearanceAn easily dispersed dark purple flake
Specific Gravity @ 25 deg C1.05
Melting Range (deg C)63-73


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Download: Durazone 37 PDS (PDF, 208 KB)

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Soluble: Most organic solvents
Insoluble: water


Durazone 37 antiozonant is a non-staining antiozonant offering superior static ozone protection, excellent dynamic protection and excellent antioxidant protection. Durazone 37 antiozonant will not migrate and stain froma black compound to a white compound adjacent to it.

Handling Precautions

Avoid all personal contact. Observe good personal hygiene. Impervious gloves, protective clothing and eye protection should be worn when handling. In the absence of adequate ventilation, NIOSH- certified respiratory protection should be used as necessary.


In excess of two (2) years when stored under normal conditions in a cool, dry place away from any direct sources of heat and light. Keep containers closed when not in use.

For additional handing and toxicological information consult the Additvant material Safety Data Sheet.