Patent ID: 8455571

Claim:
A flame-retardant particle, comprising: a core particle containing a compound having a structure represented by formula (1): -A(—O—CO—O—Ar) m (1) wherein A represents a substituted or unsubstituted aromatic group; Ar represents a substituted or unsubstituted phenyl group; and m represents an integer of 1 to 3; and a coating particle that covers at least a part of a surface of the core particle, the coating particle containing at least one inorganic member selected from the group consisting of basic lead carbonate, basic lead sulfate, lead sulfate, lithopone, calcium carbonate, gypsum, and basic magnesium carbonate, wherein a content of the coating particle is from 5 to 100 parts by mass, per 100 parts by mass of the core particle, and the compound having a structure represented by formula (1) forms a crosslinked structure.