Physical properties of sodium silicate-based substances make them very attractive for commercial/industrial use. Liquids and solids based on sodium silicate and produced by PQ Corporation have a density from 1.6g/cubic cm. to about 1.4 g/cubic cm.
A very big difference between acrylic and oil paint is the drying time. Acrylics dry in a matter of minutes to hours and oils dry in a matter of hours to weeks! This is a huge factor when choosing whether or not to choose oils versus acrylics.
No! Don't do that! Acrylic and Tempera paint don't mix whatsoever. Although both paints are water based, tempera contains chalk, casein (a milk product), and often times egg mâ¦aking the product more loose and easier to use. Acrylic on the other hand is a thicker more stable paint that contains a plastic blinding ingredient that makes it oilier and more permanent!