公开(公告)号：EP4390350A1

公开(公告)日：2024-06-26

申请号：EP22216959.1

申请日：2022-12-28

申请人： NOS Inovação, S.A. ,  UNIVERSIDADE NOVA DE LISBOA

发明人： NUNES FERREIRA, JOÃO MIGUEL ,  PALMA DA SILVA, CARLOS ANDRÉ ,  COUTINHO DE SOUSA, JOANA ,  FORTUNA NEVES FERNANDES DA CUNHA, INÊS ISABEL ,  NUNES PEREIRA, LUIS MIGUEL ,  TABORDA FÉLIX LOCHMATTER, LUNA ILDA ,  FERRÃO DE PAIVA MARTINS, RODRIGO ,  PINTO SEQUEIRA DOS SANTOS GRAÇA, JORGE FILIPE

IPC分类号： G01K11/16

CPC分类号： G01K11/16 ,  C09K9/02 ,  C09D11/037 ,  C09D11/50

摘要： The present disclosure is directed to a composite comprising at least one coating on at least a portion of a first surface, and at least one leuco dye on at least a portion of a second surface, wherein the coating comprises at least one binder and at least one insulating material, said at least one insulating material, preferably in the form of particles, being at a ratio from 85:15 to 98:2 (w/w) and having a thickness from 0.09 mm to 0.8 mm. Further articles comprising the composite are disclosed. Methods of coating a composite and methods for determining if an article has been exposed to a preselected temperature threshold, are further disclosed.