Defects when stained with oil formulations

To avoid a marriage work, we consider the most common defects on the surface of the staining of its oil compositions, their causes and remedies. Black and rusty spots appear in the case when different resin and oil stains are not removed from the surface. The surface of plaster or concrete should be dried, washed with 5% solution of hydrochloric acid, cover with 3.2 layers of lacquer and pereteret. Surface patches of tar and oils to remove, scouring and washing the alkaline water. Spots of different color and neprosyhayuschie spots are formed when the coating is made of fresh plaster, or used an alkaline paste in putty instead of animal glue. Need to scrape off the paint, to neutralize the lye with 5% hydrochloric acid solution, rinsed with clean water, dry, prepare the surface and re-stain the benign materials. Swelling of paint and the bubbles observed when painting on wet surfaces. Should scrape off loose paint, dry surface to prepare it and re-paint. Peel off top layer of previously painted surfaces occurs when paint is applied on the contaminated surface. Should clean it with pumice or abrasive cloth, rinse with water, soap first, then clean, then paint again. Grid of cracks on painted surfaces appear at the wrong conduct of miter, or when the painting is made on the dried out enough layer of soil. In this case, the surface should be cleaned with pumice or sanded, proolifit, zashpatlevat and re-paint. Zhuhlost - connecting oil paint "sucked" into the painted surface due to its poor priming. It should clean up the surface of the shallow sand paper and then paint. Poor coverage may be due to the use of liquid paint or primer is not the color of paint. In this case, the surface is painted again. Colorful film for a long time does not dry if you used a low-quality varnish or paint. In this case, shaded surface with the addition of desiccant. Greasy surface is formed by using low-quality varnish. Rinse with cold surface, some acidulated water with a clean brush or sponge. In an extreme case, the surface should be repainted, using good quality varnish. Brush marks remain, if not conducted fleytsevanie or trimming, or when the staining was used very thick paint. In this case, the surface should clean up the pumice stone or sanded and painted again. Streaks remain on the surface when used too much liquid paint, the surface was not too shaded, or paint applied with a brush, bad prokrashivaya sharp edges. In this case, the surface should clean up the pumice stone or sanded and painted again. "Crocodile skin". This defect occurs when applying a fast drying paint is not completely the wet primer. The surface should clean up the pumice stone or sanded, proolifit, proshpatlevat and color again. Omissions, distortions, rough texture coatings are the result of sloppy work. In this case, the surface should be repainted. Paint enamels. Very smooth surface can be obtained by staining enamel. For this dish from the paint is placed in hot water, after which the paint is thoroughly mixed that it was homogeneous in composition and temperature. Heat the paint up to 70-80 ° C. Paint spray gun or brush should be, but in small areas, and then quickly paint shade as it dries quickly.