The invention thus relates to a glazing, in particular for the automotive industry and intended in particular for equipping automobiles or vehicles, having solar control properties while exhibiting high transparency to high frequencies, comprising at least one glass sheet, according to the invention, at least one dielectric layer stack is coated on at least a portion of at least one face of the glass sheet, said dielectric layer stack comprising two types of layers:-a layer of a first type, for each layer of this type, being a porous layer of a dielectric material having pores having a size of 20 to 120 nm,-a layer of a second type, for each layer of this type, being a porous layer of a dielectric material having pores having a size of 20 to 120 nm, and-a layer of a third type, for each layer of this type; the invention relates to a dielectric stack comprising-layers of a first type, said layers having a refractive index of less than 1.4 and a thickness in the range of 50 to 200 nm, and-layers of a second type, for each layer of this type, a layer of dielectric material having a refractive index of greater than or equal to 1.7 and a thickness in the range of 50 to 200 nm, each layer of the first type in said dielectric stack being between two layers of the second type, each layer of the first type being a layer of dielectric material having a refractive index of greater than or equal to 1.7 and a thickness in the range of 50 to 200 nm, the thickness of the dielectric stack is at most 1000 nm. The invention also relates to a method for obtaining said glazing.
本发明由此涉及一种装配玻璃,尤其用于汽车工业,并特别意在用于装备汽车或车辆的装配玻璃,该装配玻璃具有阳光控制性质,同时对高频呈现高透明度,该装配玻璃包含至少一个玻璃片材,在该玻璃片材的至少一个面的至少一部分上涂有至少一个电介质层堆叠体,所述电介质层堆叠体包括两种类型的层:‑第一类型的层,对每个该类型的层,是具有尺寸为20至120 nm的孔隙的电介质材料的多孔层,所述层具有小于1.4的折射率和50至200 nm范围内的厚度,和‑第二类型的层,对每个该类型的层,是具有大于或等于1.7的折射率和50至200 nm范围内的厚度的电介质材料层,所述电介质堆叠体中的每个第一类型的层在两个第二类型的层之间,电介质堆叠体的厚度为至多1000 nm。本发明还涉及获得所述装配玻璃的方法。
Solar control glazing for motor vehicle and production thereof
用于汽车的阳光控制装配玻璃及其制造
2022-06-07
Patent
Elektronische Ressource
Chinesisch
IPC: | C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |