PLASTICAL MATERIAL FIRST OF ALL FOR TEMPORAL FILLING TECHNOLOGICAL HOLES PRODUCED WITH PRECAST REINFORCED CONCRETE ELEMENTS OR STRUCTURES AND PROCESS FOR PRODUCING THESE MATERIAL

摘要

The plastic comprises bentonite, water, perlite and a corrosion inhibitor. In prodn. the anticorrosion agent is dissolved in water and the other ingredients are added to the soln. during mixing till the required plasticity is achieved.