P2i Limited

Et UK Industries Limited

Clive Telford

Stephen Richard Coulson

Delwyn Evans

Angeliki Siokou

Thomas Hellwig

Fred Hopper

The present invention provides an electronic or electrical device or component thereof comprising a cross-linked polymeric coating on a surface of the electronic or electrical device or component thereof; wherein the cross-linked polymeric coating is obtainable by exposing the electronic or electrical device or component thereof to a plasma comprising a monomer compound and a crosslinking reagent for a period of time sufficient to allow formation of the cross-linked polymeric coating on a surface thereof, wherein the monomer compound has the following formula: where R, Rand Rare each independently selected from hydrogen, optionally substituted branched or straight chain C-Calkyl or halo alkyl or aryl optionally substituted by halo, and Ris selected from: where each X is independently selected from hydrogen, a halogen, optionally substituted branched or straight chain C-Calkyl, halo alkyl or aryl optionally substituted by halo; and nis an integer from 1 to 27; and wherein the crosslinking reagent comprises two or more unsaturated bonds attached by means of one or more linker moieties and has a boiling point at standard pressure of less than 500&#xb0; C.

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Abingdon, United Kingdom

Clive Telford