WATERPROOF WATERPROOF BLANKET, ESSENTIALLY CONSISTING OF A CARRIER LAYER, AN INTERMEDIATE INFLATABLE CLAY LAYER AND A COVER LAYER.

摘要

A WATERPROOF JOINT MAT IS MADE AVAILABLE, AND A PROCEDURE FOR ITS MANUFACTURE. THE JOINT MAT IS CONSISTING OF A NON-WOVEN MATERIAL AS A CARRIER LAYER, AN INTERMEDIATE CLAY LAYER WITH ABSORPTION CAPACITY, PREFERABLY BENTONITE SODIUM, AND A COVERING LAYER, WHICH PREFERABLY ALSO CONSISTS OF A NON-WOVEN, WOVEN MATERIAL. ANOTHER IN THE USUAL WAY. WITH THE HUMIDIZATION THE BENTONITE IS SWELLED AND FORMS A WATERPROOF LAYER. THE WATERPROOF JOINT MAT CAN BE USED PARTICULARLY IN CONSTRUCTION OF PILLOWING AND WATER.