Conditioning of a polymeric substrate

Coating processes – Direct application of electrical – magnetic – wave – or... – Pretreatment of substrate or post-treatment of coated substrate

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427553, 427557, 427 98, 427307, 427404, 4274431, H05H 100

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active

055275664

ABSTRACT:
A polymeric substrate is exposed to an oxygen containing plasma; and then exposed to a reducing atmosphere at an elevated temperature. The reducing treatment reverses the effects on the polymer surface chemistry imparted by action of the oxidizing plasma. In this manner, the original electroactive properties of certain polymers are regenerated at the surface.

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