METHOD FOR STABILIZING THE SHAPE OF POROUS MATERIAL ARTICLES

摘要

The method is applied in shoe and leather industries. It is made by a minimum number of operations by using the most necessary means for sustaining the goods' shape. The method relies on the preliminary mixture in a certain proportion of solutions it tri-functional isocyanates with bifunctional alcohols or amines, or bifunctional isocyanates with tri-functional alcohols. The mixture is laid onto the porous material, which is formed under room temperature.