公开(公告)号：WO2016188844A1

公开(公告)日：2016-12-01

申请号：PCT/EP2016/061231

申请日：2016-05-19

Applicant: BASF SE

Inventor： DIETSCH, Herve ,  ZICKGRAF, Reinhard ,  PRISSOK, Frank ,  HWANG, Jae Hyung ,  KOCH, Oliver ,  KASALIWAL, Gaurav

IPC: H01F1/26 ,  C08J5/00 ,  H01F38/14 ,  H01F41/02 ,  H04B5/00

CPC classification number: H01F1/26 ,  C08J3/201 ,  C08J2300/22 ,  C08J2375/04 ,  H01F41/0246

Abstract: The invention relates to a composition for producing magnetic cores comprising 90 to 95% by weight of a soft magnetic powder and 5 to 10% by weight of a polymer matrix material, each based on the mass of the composition, wherein the polymer matrix material comprises 50 to 0% by weight of a thermoplastic polyurethane based on the mass of the polymer. The invention further relates to a process for producing the composition and a magnetic core made of the composition.

Abstract translation: 本发明涉及一种用于制备磁芯的组合物，其包含基于组合物质量的90至95重量％的软磁性粉末和5至10重量％的聚合物基质材料，其中所述聚合物基质材料包含 50至0重量％的基于聚合物的质量的热塑性聚氨酯。 本发明还涉及一种制备组合物的方法和由该组合物制成的磁芯。

公开(公告)号：EP3304568A1

公开(公告)日：2018-04-11

申请号：EP16727323.4

申请日：2016-05-19

Applicant: BASF SE

Inventor： DIETSCH, Herve ,  ZICKGRAF, Reinhard ,  PRISSOK, Frank ,  HWANG, Jae Hyung ,  KOCH, Oliver ,  KASALIWAL, Gaurav

IPC: H01F1/26 ,  C08J5/00 ,  H01F38/14 ,  H01F41/02 ,  H04B5/00

CPC classification number: H01F1/14791 ,  B22F1/0062 ,  B22F2301/35 ,  C08J3/201 ,  C08J2300/22 ,  C08J2375/04 ,  H01F1/14766 ,  H01F1/26 ,  H01F3/08 ,  H01F41/0246

Abstract: The invention relates to a composition for producing magnetic cores comprising 90 to 95% by weight of a soft magnetic powder and 5 to 10% by weight of a polymer matrix material, each based on the mass of the composition, wherein the polymer matrix material comprises 50 to 0% by weight of a thermoplastic polyurethane based on the mass of the polymer. The invention further relates to a process for producing the composition and a magnetic core made of the composition.