Separating agent which can be used for the manufacture of products in the form of slabs consisting of a granulate or particles of stone material bonded with a hardening resin

摘要

The description relates to a new composition which can be used for the preparation of a separating agent which in turn can be used for the manufacture of products in the form of slabs consisting of a granulate or particles of stone material bonded with a hardening resin this composition essentially consists of:(a) glycerine in a quantity of 2-8 parts by weight(b) an agent with an anti-foaming action in a quantity of 0.1-0.5 parts by weight(c) an agent with a levelling action in a quantity of 0.2-0.8 parts by weight(d) a polyvinyl alcohol in a quantity of 5-15 parts by weight. 80-120 parts of water are added to this composition in order to obtain the desired separating agent.