Study of ground sections is the most used and, in some respects, still irreplaceable method for examination microstructure paleontological and many other hard friable objects. At same time, samples are relatively difficult preparations high-quality thin sections. Many techniques means, particularly embedding media, have been proposed, but they often hardly accessible, imperfect or insufficientl...

Marble kitchen countertops and other natural stone surfaces are often stained by various food ingredients contaminants during daily use require frequent cleaning, which is time-consuming leads to the wasting of water. If surface coated with a hydrophobic oleophobic coating, ingredient contamination becomes easier wipe clean. Therefore, UV-curable monomer fluorocarbon branched chains was synthes...