Provided is a heating element capable of suppressing rapid temperature rise even at a high power supply voltage. The heating element is provided with a resin film and a heating wire which is provided on at least one surface of the resin film and includes a copper wire, wherein the cross-sectional crystal size of copper crystal grains constituting the copper wire is less than 1.5 [mu] m.
提供一种即使在高供电电压下也能够抑制急剧升温的发热体。该发热体具备:树脂薄膜、以及设置于树脂薄膜的至少一个表面的包含铜线的发热线,构成铜线的铜晶粒的截面晶体尺寸小于1.5μm。
Heating element, laminated glass, and defroster
发热体、夹层玻璃以及除霜器
30.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | H05B ELECTRIC HEATING , Elektrische Heizung / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS |