Title:
METHOD FOR COATING GRAPHITE HEAT DISSIPATION SHEET FOR DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2023/210945
Kind Code:
A1
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.
Inventors:
LEE HYUN HO (KR)
YUN SONG YONG (KR)
NAM SIN WOO (KR)
YUN SONG YONG (KR)
NAM SIN WOO (KR)
Application Number:
PCT/KR2023/002833
Publication Date:
November 02, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
INDONG ADBANCDE MAT INC (KR)
International Classes:
B32B9/00; B05B5/025; B05D1/06; B05D1/12; B32B37/24; C08L67/00; C09D5/03; C09D163/00; H05K7/20
Foreign References:
| KR102333315B1 | 2021-12-01 | |||
| JP2871409B2 | 1999-03-17 | |||
| KR102148670B1 | 2020-08-27 | |||
| KR101505746B1 | 2015-03-26 | |||
| KR101732539B1 | 2017-05-24 | |||
| KR102448959B1 | 2022-09-30 |
Attorney, Agent or Firm:
LEE, Byong Jin (KR)
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