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US 2025/0051531 A1Published application
Flame-retardant insulating sheet and electrical/electronic device
AssigneeSumitomo Bakelite Co., Ltd.
InventorKatsuki Kanehara
Life of this patent
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Abstract
The present invention provides a flame-retardant insulating sheet containing a polycarbonate resin and a flame retardant, in which the flame retardant includes a nitrogen-containing compound, and on at least one surface of the flame-retardant insulating sheet, an arithmetic mean peak curvature (Sp) is 200 (1/mm) or more, a peak density (Spd) is 8,000 (1/mm2) or more, or a 60° glossiness is 25 or less. An electrical/electronic device using the flame-retardant insulating sheet.
Claims11
A flame-retardant insulating sheet, comprising:
- a polycarbonate resin;
- and
- a flame retardant,
- wherein the flame retardant comprises a nitrogen-containing compound, and
- on at least one surface of the flame-retardant insulating sheet, an arithmetic mean peak curvature (Spc) is 200 (1/mm) or more.
2 more elements
A flame-retardant insulating sheet, comprising:
- a polycarbonate resin;
- and
- a flame retardant,
- wherein the flame retardant comprises a nitrogen-containing compound, and
- on at least one surface of the flame-retardant insulating sheet, a peak density (Spd) is 8,000 (1/mm2) or more.
2 more elements
A flame-retardant insulating sheet, comprising:
- a polycarbonate resin;
- and
- a flame retardant,
- wherein the flame retardant comprises a nitrogen-containing compound, and
- on at least one surface of the flame-retardant insulating sheet, a 60° glossiness is 25 or less.
2 more elements
Dependencies are inferred from the claim text.