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Due
to their low volatility and high antioxidant
activities, Wingstay® antioxidants are widely
used in solvent and water based adhesives,
pressure sensitive adhesives as well as hot
melt adhesives. They give outstanding protection
to polymers such as polychloroprene, polyisoprene,
SBS and SIS block polymers, natural rubber,
nitrile rubber, styrene butadiene rubber, carboxylated
SBR and polybutadiene rubber etc.
Wingstay® L , Wingstay® S and Wingstay® T are
phenolic antioxidants that are non-staining and
non-discoloring. Wingstay® L, being polymeric hindered
phenol, provides the utmost in high temperature
protection of the polymers.
Wingstay® 29, although a diphenylamine, is virtually non-staining although slightly
discoloring. It is eminently suitable for high temperature protection where color
is not the primary concern, such as non-white packaging adhesives tape or hot
melt adhesives etc. Wingtay® 29, being available in liquid form, provides advantages
in processes where liquids are preferred.
Both Wingstay® L and Wingstay® 29 provides the additional benefit of reducing scorch
risk in polychloroprene compounds.
Wingstay® S and T are cost effective liquid phenolic antioxidants that have medium
volatility and antioxidant activities.
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