FILM FOR FILM CAPACITORS, METAL LAMINATE, FILM CAPACITOR, POWER CONTROL UNIT, ELECTRIC VEHICLE, AND ELECTRIC AIRCRAFT
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United States of America
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Issued Date -
Nov 14, 2024
app pub date -
Sep 16, 2022
filing date -
Sep 16, 2022
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Abstract
This film for film capacitors has two resin layers of different thicknesses, wherein, letting resin layer A be the layer with the smaller thickness and resin layer B be the layer with the larger thickness, the resin layer A is present on at least one side of the resin layer B. In addition, the film for film capacitors has an XA, which is determined using formula (i) from the atomic fractions for H, C, S, Si, N, and O in the resin layer A, of 0.050-0.80; has a loss tangent measured at 10 kHz and 23° C. of not more than 0.50%; and satisfies at least one of conditions 1 and 2.
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