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 thepreparation of aseparating agent which in turn can be used for the manufacture of products inthe form ofslabs consisting of a granulate or particles of stone material bonded with ahardening 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 byweight;(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 thedesiredseparating agent.