Patent ID: 11862372
Assignee: NICHIA CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 9:
10. A composition for bonded magnets, comprising:
a rare earth-iron-nitrogen-based magnetic powder;
an acid-modified polypropylene resin;
a first polypropylene resin; and
an amorphous resin having a glass transition temperature of 120° C. or higher and 250° C. or lower,
wherein, with respect to 100 parts by weight of the rare earth-iron-nitrogen-based magnetic powder, an amount of the acid-modified polypropylene resin is 3.5 parts by weight or greater and less than 10.4 parts by weight, and a total amount of the first polypropylene resin and the amorphous resin is 0.35 part by weight or greater and less than 3.88 parts by weight.