A hydrocolloid suitable for protecting porous and capillary active surfaces against attack and entry of water useful for improvement of building materials, e.g. stone, ceramics, concrete, cement, textiles, and wood products.

摘要

The use of a hydrocolloid suitable for protecting porous and capillary active surfaces against attack and entry of water, and which form networks with water because of their polymer chain structure and associative linkages is new.