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Impressive Rate Raise of the Hydrosilation Reaction Through UV‐Activation: Energy and Time Saving
Authors:Marco Sangermano  Davide Ligorio  Patrick Meier  Xavier Kornmann
Affiliation:1. Dipartimento di Scienza Applicata e Tecnologia Politecnico di Torino, Torino, Italy;2. ABB Switzerland Ltd, Corporate Research, Baden‐D?ttwil, Switzerland;3. ABB Switzerland Ltd, Baden‐D?ttwil, Switzerland
Abstract:Silicone materials are widely used in many fields such as electrical or food industries and their consumption is constantly growing. They are generally cured by vulcanization reaction for long time at high temperatures which requires high energy consumption. The possibility to achieve the polymerization of silicone rubbers by UV‐activation promotes the reduction of both time and temperature leading to an impressive energy saving. Indeed, this process is more than 30 times faster than the thermal one. Moreover, the properties of the two resulting materials are comparable, indicating that the low time of UV‐activated hydrosilation reaction is suitable for the formation of crosslinked silicone polymers.
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Keywords:crosslinking  FT‐IR  kinetics (polym  )  photopolymerization  silicones
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