Process for reducing the water vapour diffusion in a plastics composite insulator consisting of several layers
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United States of America Patent
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Apr 4, 1989
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N/A
app pub date -
Mar 10, 1986
filing date -
Apr 4, 1985
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Expired
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Abstract
Process for reducing the water vapour diffusion in a plastics composite insulator consisting of several layers by incorporation of at least one mica-containing layer as diffusion barrier in the form of a surface or intermediate layer on at least one plastics body, constituting the composite insulator.
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