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Patent Searching and Data


Title:
EFFECT PIGMENT HAVING NEAR-INFRARED REFLECTION FUNCTION, AND PAINT AND PANEL USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/113275
Kind Code:
A1
Abstract:
Disclosed in the present invention are near-infrared reflecting functional pigment, paint, and panel, especially, used for a vehicle pigment or the like. The pigment according to the present invention comprises: a platelet-like substrate; a first metal oxide layer coated on at least a portion of the substrate and having a refractive index of 1.8 or larger, and a second metal oxide layer coated on at least a portion of the first metal oxide layer and containing an absorbent material, wherein the pigment reflects on average at least 30% of an IR electron beam of 850-950 nm.

Inventors:
HEO DONG-MIN (KR)
JEONG JAE-IL (KR)
KANG KWANG-CHOONG (KR)
CHOI BYUNG-KI (KR)
LIM KWANG-SOO (KR)
CHANG KIL-WAN (KR)
Application Number:
PCT/KR2022/018417
Publication Date:
June 22, 2023
Filing Date:
November 21, 2022
Export Citation:
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Assignee:
CQV CO LTD (KR)
International Classes:
C09C3/06; C09C1/00; C09D5/33; C09D17/00
Foreign References:
KR101399954B12014-05-29
JP2016017164A2016-02-01
Other References:
SUWAN M, SANGWONG N, SUPOTHINA S: "Effect of Co and Pr doping on the properties of solar-reflective ZnFe 2 O 4 dark pigment", IOP CONFERENCE SERIES: MATERIALS SCIENCE AND ENGINEERING, INSTITUTE OF PHYSICS PUBLISHING LTD., GB, vol. 182, 1 March 2017 (2017-03-01), GB , pages 012003, XP093071907, ISSN: 1757-8981, DOI: 10.1088/1757-899X/182/1/012003
WU SONGTAO, REDDY GUNUGUNURI K., BANERJEE DEBASISH: "Pitch‐Black Nanostructured Copper Oxide as an Alternative to Carbon Black for Autonomous Environments", ADVANCED INTELLIGENT SYSTEMS, WILEY-VCH VERLAG GMBH & CO. KGAA, DE, vol. 3, no. 9, 1 September 2021 (2021-09-01), DE , pages 2100049, XP055846672, ISSN: 2640-4567, DOI: 10.1002/aisy.202100049
KIM SUNG HAN, SEO HAN KIM, AND PUNG KEUN SONG: "Near Infrared Reflecting Properties of TiO2/Ag/TiO2 Multilayers Prepared by DC/RF Magnetron Sputtering", DAEHAN GEUMSOG JAE'LYO HAGHOEJI = KOREAN JOURNAL OF METALS AND MATERIALS, DAEHAN GEUMSOG JAE'LYO HAGHOE, SEOUL, SOUTH KOREA, vol. 55, no. 8, 5 August 2017 (2017-08-05), Seoul, South Korea , pages 581 - 586, XP093071912, ISSN: 1738-8228, DOI: 10.3365/KJMM.2017.55.8.581
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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