Transparent glazing and use thereof in a chilling chamber door comprising in particular a glazing under vacuum

Abstract

The subject of the invention is a transparent glazing unit having at least one viewing area and its use in a door of a refrigerated enclosure and more particularly a glazed door, the glazed area of which essentially consists of a vacuum glazing unit. According to the invention the viewing area is combined with an antifrosting absorbent layer deposited on at least one surface of the said area.

1 - 14 . Canceled.  
   
   
       15 . A refrigerator door comprising a transparent substrate having on at least a portion thereof a coating which prevents the condensation of water thereon when said portion maintained at a temperature of −28° C. is exposed to an atmosphere at a temperature of 25° C. for 12 seconds.  
   
   
       16 . The refrigerator door of  claim 15 , wherein the coating prevents the condensation of water thereon when said portion maintained at a temperature of −28° C. is exposed to an atmosphere at a temperature of 25° C. for 3 minutes.  
   
   
       17 . The refrigerator door of  claim 15 , wherein the coating comprises a polyurethane.  
   
   
       18 . A refrigerator door comprising a transparent substrate having on at least a portion thereof a coating which prevents the condensation of water, wherein the coating comprises a polyurethane.  
   
   
       19 . The refrigerator door of  claim 18 , wherein the coating prevents the condensation of water thereon when said portion maintained at a temperature of −28° C. is exposed to an atmosphere at a temperature of 25° C. for 3 minutes.