(19)
(11) EP 4 824 128 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24828727.8

(22) Date of filing: 13.12.2024
(51) International Patent Classification (IPC): 
C08G 18/02(2006.01)
C08G 18/79(2006.01)
C09D 175/06(2006.01)
C08K 3/40(2006.01)
C08K 3/22(2006.01)
 C08G 18/42(2006.01)
C09D 5/03(2006.01)
C08K 3/013(2018.01)
C08K 7/14(2006.01)
C08K 3/30(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 2150/20; C09D 175/06; C09D 5/032; C09D 5/033; C08G 18/4202; C08G 18/027; C08G 18/798; C08K 2003/3045; C08K 3/013; C08K 2003/2241; C08K 7/14
(86) International application number:
PCT/CN2024/139134
(87) International publication number:
WO 2025/124539 (19.06.2025 Gazette 2025/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 15.12.2023 CN 202311738200

(71) Applicant: PPG Powder Coatings (Shanghai) Co.,Ltd.
Shanghai 201800 (CN)

(72) Inventors:
  • WANG, Kai
    Shanghai 201800 (CN)
  • MIAO, Chunbo
    Shanghai 201800 (CN)
  • WU, Cuiping
    Shanghai 201800 (CN)
  • SONG, Liming
    Shanghai 201800 (CN)

(74) Representative: f & e patent 
Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


(54) POWDER COATING COMPOSITION, COATED SUBSTRATE, COMPONENT, AND METHOD OF TREATING A SUBSTRATE