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1. (WO2018157946) COMPOSITE MATERIAL FOR A TRANSFORMER

Pub. No.:    WO/2018/157946    International Application No.:    PCT/EP2017/055068
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Sat Mar 04 00:59:59 CET 2017
IPC: B32B 15/01
C21D 1/70
H01F 3/04
H01F 27/25
H01F 41/02
Applicants: THYSSENKRUPP STEEL EUROPE AG
THYSSENKRUPP AG
THYSSENKRUPP ELECTRICAL STEEL GMBH
Inventors: HECHT, Christian
LAHN, Ludger
LEMAÎTRE, Régis
SCHEPERS, Carsten
WANG, Chaoyong,
ROGNER, Ingo
LEWE, Tobias
Title: COMPOSITE MATERIAL FOR A TRANSFORMER
Abstract:
The present invention relates to a composite material, in particular for use in a transformer and comprising a first and a second grain-oriented electric strip layer and an interposed polymer layer, said polymer layer consisting of a crosslinked high molecular weight acrylate-based copolymer and having a layer thickness in the range of 3 to 10 µm.