METHOD FOR COATING GRAPHITE HEAT DISSIPATION SHEET FOR DISPLAY PANEL
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United States of America
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Feb 13, 2025
app pub date -
Oct 28, 2024
filing date -
Oct 28, 2024
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Abstract
The present invention relates to a method for coating a graphite heat dissipation sheet, comprising a step of coating the surface of a graphite sheet with a powder paint through electrostatic spraying, thereby forming a coating layer on the surface of graphite, wherein the powder paint comprises: 80-90 parts by weight of an epoxy resin consisting of 30-40 wt % of an o-cresol novolac epoxy resin with a softening point of 70-90° C. and 60-70 wt % of a bisphenol A epoxy resin with a softening point of 110-120° C.; 10-30 parts by weight of a polyester resin containing a carboxyl group at the terminal thereof; 0.1-5 parts by weight of a curing accelerator; and 20-30 parts by weight of a layered clay mineral.
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