PLASTER FOR SURFACE-REINFORCEMENT OF EXPENDED POLYSTYRENE

PURPOSE: Provided is a plaster for reinforcing and finish-treating the surface of an expended polystyrene(EPS) molding for the exterior or interior of a building, which can protect the surface of the EPS from physical impacts, ultraviolet rays, and weathering. CONSTITUTION: The plaster comprises: 15...

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Bibliographische Detailangaben
Hauptverfasser:	PARK, JONG SEONG, YOON, YEO SAN, YOON, YEO UN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PURPOSE: Provided is a plaster for reinforcing and finish-treating the surface of an expended polystyrene(EPS) molding for the exterior or interior of a building, which can protect the surface of the EPS from physical impacts, ultraviolet rays, and weathering. CONSTITUTION: The plaster comprises: 15-35wt% of an acryl emulsion having a viscosity of 2,000-5,000cps, the solid content of 45-53wt%, the pH of 8-10, and the film hardness(shore A) of 0-50; 50-75wt% of silica comprising 40-55wt% of the silica with a particle size of 0.2-0.5mm and 10-20wt% of the silica with a particle size of 0.05-0.1mm; 5-10wt% of calcium carbonate having a particle size of 12 micrometer; 2-6wt% of powdery titanium dioxide; 0.1-5wt% of pulp; 0.05-0.3wt% of polypropylene fiber; 0.1-2wt% of an organic solvent; and 0.1-1wt% of a surfactant.