Cover tape for electronic component packaging and package for electronic component
This cover tape for electronic component packaging comprises: a base layer; a sealant layer that is provided on one surface of the base layer; and an antistatic layer that is provided on a surface of the base layer, said surface being on the reverse side of the above-described one surface. If R50 is...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
21.06.2019
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Subjects | |
Online Access | Get full text |
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Summary: | This cover tape for electronic component packaging comprises: a base layer; a sealant layer that is provided on one surface of the base layer; and an antistatic layer that is provided on a surface of the base layer, said surface being on the reverse side of the above-described one surface. If R50 is the surface resistivity of the surface of the antistatic layer as measured at 23°C at 50% RH and R30 is the surface resistivity of the surface of the antistatic layer as measured at 23°C at 30% RH, the value of R50/R30 is from 0.35 to 2.8 (inclusive). |
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Bibliography: | Application Number: TW20165106827 |