Article ID Journal Published Year Pages File Type
693695 Progress in Organic Coatings 2009 8 Pages PDF
Abstract
The protection efficiency of polymer treatments was expressed as comparing the gypsum crust thickness of the coated and uncoated marble plates. The comparison among the polymers showed that the surface hydrophobicity, water capillary absorption and structure of polymer would be important factors affecting the protection efficiency. The use of high molecular weight PLA (HMWPLA) polymer on marble surfaces provided significant protection up to 60% which was indicated that HMWPLA polymer seems to be promising polymer as protective coating agent in reducing gypsum formation on marble surfaces in the polluted environment.
Related Topics
Physical Sciences and Engineering Chemical Engineering Process Chemistry and Technology
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