Surface treatment method
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United States of America Patent
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Jun 12, 1990
Grant Date -
N/A
app pub date -
Jun 29, 1988
filing date -
Jun 29, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surface treatment method for improving the adhesiveness of a surface of a molded article made of a polyolefin resin with a printing ink, which entails irradiating the surface with an abundance of high-energy ultraviolet radiation from a high-output low-pressure mercury vapor lamp having an envelope made of synthetic quartz glass, and wherein the lamp has a wattage per unit lamp length of about 0.1-0.5 W/mm.
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Cited Art Landscape
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