a high temperature working device comprising an insulating product, insulating product adapted to such a device, and processes for using and obtaining such an insulating product

摘要

The invention relates to a device operating at a high temperature, in particular up to 550 ° C, and notably between 50 and 350 ° C, such as an oven or an oven part, such device being equipped with at least one insulating product. formed of at least one airgel-based insulating material (s), advantageously in the form of at least one layer, in particular of at least one fibrous airgel-based insulating layer (s), said product comprising less than 0, 55% by weight of hydrophobizing agent (s). The invention also relates to the appropriate insulating product for this device and the use of this product for high temperature application.