Patent ID: 8679622
Filing Date: 2014-03-25
Classification: C08K,C08L,Y10T

Abstract:
1. Casting mass for the production of kitchen sinks, molded sanitary articles, or kitchen worktops that are free of flow lines, comprising a syrup based on an acrylate monomer as well as an inorganic filler material constituting a proportion of 45 to 85% by weight of the casting mass, wherein the proportion of the filler material comprises a first filler fraction and a second filler fraction, wherein the first filler fraction consists of filler particles with an unbroken grain shape and an average particle size in the range of 100 to 2000 pm, wherein the second filler fraction consists of filler particles with a broken grain shape and an average particle size in the range of 50 to 500 μm and a specific density greater than that of the first filler fraction, wherein the specific density of the particles of the second filler fraction is equal to or greater than 5 g/cm 3 , and wherein the weight proportion of the first filler fraction is greater than the weight proportion of the second filler fraction, and wherein the proportion of the second filler fraction in the whole of the casting mass is 2 to 40% by weight.