Afford protection from oxygen, heat and unorientated crack formation (crazing).
These antioxidants afford outstanding protection from oxygen, heat and unorientated crack formation (crazing), against dynamic stress, oxidation, ozone and rubber poisons.
Pevents oxidative degradation / aging -
a) Due toa an action of oxygen at room temperature
b) Heat ageing due to action of oxygen at elavated temepratures
c) crazing Action of UV light on surface of vulcaznates
d) Metal poisoning Action of Oxygen accelerated by minute traces of metaL such as Cu,Mn
e) action of Ozoned
f) Dynamic flexing
Antidegradants such as Vulkanox® are chemicals which protect the vulcanizates against damaging external influences. Depending on the chemical structure, they act against one or more of the aging processes mentioned. None of the antidegradants is universally effective, each has a definite spectrum of activity and characteristic effectiveness, and a definite propensity to discolor the goods if they are exposed to light. Staining antidegradants are generally more effective than non-staining ones
Bussiness Unit : Rubber Chemicals
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