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公开(公告)号:EP4275881A1
公开(公告)日:2023-11-15
申请号:EP22205790.3
申请日:2022-11-07
发明人: CAMPOS SILVA, Albino , LEBRE SANTOS SILVA, Carolina , DA SILVA RIBEIRO, Filipe Miguel , DA SILVA MAGALHÃES, Maria Julieta , CARVALHO DA SILVA, Luis Filipe
IPC分类号: B32B5/02 , B32B5/08 , B32B5/18 , B32B5/24 , B32B7/12 , B32B25/10 , B32B25/14 , B32B27/12 , B32B27/30 , B32B27/32 , B32B27/40
摘要: A composite structure comprising a textile layer and a cover layer, wherein the composite structure is elastic and shows an elongation of at least 20 % at an elongation force of 50 N; a method of preparing the composite structure; and the use of the composite structure as a surface material in the interior of a vehicle.
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公开(公告)号:EP4227349A1
公开(公告)日:2023-08-16
申请号:EP22161218.7
申请日:2022-03-09
发明人: RODRIGUES ÁGUIA, António César , DA SILVA RIBEIRO, Filipe Miguel , GOMES DA SILVA, Helena Sofia , DA ROCHA, Jessica Nion , FARIA LAMEGO, José Luís , CARVALHO DA SILVA, Luís Filipe , SILVA MAIA, Tiago Filipe
摘要: A method of preparing a translucent film comprising the steps of providing a thermoplastic polymer, using the polymer to prepare a first composition containing the polymer and a second composition containing the polymer, mixing the first composition and a pigment to obtain a masterbatch containing 1 mass% to less than 30 mass% of the pigment, mixing the second composition and the masterbatch to obtain a film raw material having a pigment content of 0.05 mass% to 4.0 mass%, and processing the film raw material to obtain the film; a translucent film having uniformly distributed pigments; a composite structure containing the film; and the used of the film and the composite structure as a coating in the interior of a vehicle.
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