Coveme: Polyester Films, Backsheet for Photovoltaic and ...€¦ · PET, EVA primer (TPE). PET was...
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Coveme: Polyester Films, Backsheet for Photovoltaic and ...€¦ · PET, EVA primer (TPE). PET was chosen technically for its ex- cellent electrical insulation, low mois- ture permeation