公开(公告)号：US10526250B2

公开(公告)日：2020-01-07

申请号：US16201138

申请日：2018-11-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Martin Engler ,  Krishna Uibel ,  Jens Eichler

IPC: C04B35/583 ,  C01B21/064 ,  C04B35/626 ,  C04B35/628 ,  C04B35/645 ,  C08K3/28 ,  C09K5/14

Abstract: The invention relates to boron nitride agglomerates, comprising lamellar, hexagonal boron nitride primary particles, which are agglomerated with one another with a preferred orientation, the agglomerates formed being flake-shaped.The invention also relates to a method for producing said boron nitride agglomerates, characterized in that lamellar, hexagonal boron nitride primary particles are agglomerated in such a way that they line up with one another with a preferred orientation.The flake-shaped agglomerates according to the invention are suitable as filler for polymers for making polymer-boron nitride composites and for hot pressing of boron nitride sintered compacts.

公开(公告)号：US10173931B2

公开(公告)日：2019-01-08

申请号：US15215886

申请日：2016-07-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Martin Engler ,  Krishna Uibel ,  Jens Eichler

IPC: C04B35/583 ,  C01B21/064 ,  C04B35/626 ,  C04B35/628 ,  C04B35/645 ,  C08K3/28 ,  C09K5/14

Abstract: The invention relates to boron nitride agglomerates, comprising lamellar, hexagonal boron nitride primary particles, which are agglomerated with one another with a preferred orientation, the agglomerates formed being flake-shaped.The invention also relates to a method for producing said boron nitride agglomerates, characterized in that lamellar, hexagonal boron nitride primary particles are agglomerated in such a way that they line up with one another with a preferred orientation.The flake-shaped agglomerates according to the invention are suitable as filler for polymers for making polymer-boron nitride composites and for hot pressing of boron nitride sintered compacts.

公开(公告)号：US20160122502A1

公开(公告)日：2016-05-05

申请号：US14895102

申请日：2014-06-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Krishna Uibel ,  Armin Kayser ,  Johanna Zimmermann

IPC: C08K3/38

CPC classification number: C08K3/38 ,  C08K9/02 ,  C08K2003/385

Abstract: The invention relates to a component part produced by thermoplastic processing, having a wall thickness of at most 3 mm on at least one part of the component part, wherein the component part comprises a thermoplastically processable polymer material and a thermally conductive filler, wherein the filler comprises boron nitride agglomerates. The invention furthermore relates to a polymer/boron nitride compound for producing such a component part. The invention furthermore relates to the use of such a component part for heat dissipation from component parts or assemblies to be cooled.

Abstract translation: 本发明涉及通过热塑性加工制造的部件，其在部件的至少一部分上具有至多3mm的壁厚，其中所述部件包括热塑性加工聚合物材料和导热填料，其中所述填料 包括氮化硼附聚物。 本发明还涉及用于制造这种组分部分的聚合物/氮化硼化合物。 本发明还涉及这样的部件用于要冷却的部件或组件的散热的用途。