Patent ID: 11866635
Assignee: SEKISUI CHEMICAL CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A thermosetting material, comprising:
a thermosetting compound;
a thermosetting agent;
boron nitride nanotubes; and
an insulating filler not being a nanotube,
the thermosetting compound being a styrene compound, a phenoxy compound, an oxetane compound, an epoxy compound, an episulfide compound, a (meth)acrylic compound, a phenol compound, an amino compound, an unsaturated polyester compound, a polyurethane compound, a silicone compound or a polyimide compound,
the thermosetting compound comprising both of (A1) a thermosetting compound having a molecular weight of less than 10000, and (A2) a thermosetting compound having a molecular weight of 10000 or more, and
the boron nitride nanotubes being single-walled tubes or multi-walled tubes,
the insulating filler having a heat conductivity of 10 W/m·K or more,
the average particle diameter of the insulating filler being 1 μm or more and 100 μm or less,
the insulating filler being a spherical particle which has an aspect ratio of 2 or less, and
the material of the insulating filler being boron nitride.