Smart solutions to seven common painting problems

Paint is an important part of interior decorating, prone to some tricky problems, let a person at a loss. In fact, as long as you find out the real cause of the problem, the right remedy, it is not difficult to have a satisfactory result, the following that is easy to produce for the paint problem, the proposed solution, so that you can be more comfortable in the interior decoration.

Flaking paint
It may be because the surface is too smooth. If the original paint is glossy or powdery (with untreated color paste paint), the new paint will not stick to the surface. Or it may be wood decay or metal with rust spots, also due to the poor quality of the paint and flaking

Small areas of flaking paint can be sanded with fine sandpaper, then putty, paint primer, and then repainted. Large areas of flaking must be scraped off all the paint and repainted.

Paint blisters
First of all, the bubble puncture, such as water bubbles, that is to say, the paint layer underneath or behind the moisture infiltration, by the sun, the water evaporates into steam, it will be the top of the paint skin into a bubble. At this point, the first hot air gun to remove the blistering paint, let the wood dry naturally, and then brush on the primer, and then finally in the whole repair surface repainting.

If there is no water in the bubble, it may be cracked wood grain, there is a small amount of air, by the sun, the air expands, the paint on the bulge. In the face of this situation, first scrape off the blistering varnish, and then fill the cracks with resin filler, re-varnish, or no filler, after scraping off the varnish, directly coated with microporous paint.

Cracks
In most cases, the paint should be removed with a chemical paint remover or a hot-air spray gun, and then repainted.

If the fracture is not extensive, then you can use a sanding block or wet and dry sandpaper with water to abrade the fractured paint, and after the surface is sanded smooth, putty is smeared, primer is brushed on, and the paint is repainted.

Flowing paint
If the paint is brushed too thickly at one time, it will cause the paint to flow. Can take advantage of the paint is not yet dry, with a brush to brush the paint, if the paint has begun to dry, it is necessary to wait until it dries, with fine sandpaper to smooth the paint surface, the surface will be clean, and then wipe with a damp cloth, and then re-upped on the outer layer of paint, pay attention to do not brush too thick.

Staining
There are many reasons for stains on the paint surface. For example: latex paint in the water dissolved wall substances and rust out of the paint surface, with steel wool rubbed walls will produce rust spots, wall leakage of concealed pipes appear stains and so on. In order to prevent stains, you can first brush a layer of primer containing aluminum powder, if there has been a stain, you can first remove the stain at the latex paint, brush a layer of primer containing aluminum powder, and then re-painted.

Mildew and discoloration
This problem occurs in the humid paint surface, such as water vapor condensation in the glass or metal surface often produces brown and black stains. At this time available fungicide, according to the instructions of the moldy parts of the treatment, to be killed by mold, the surface clean, and then repainted.

Loss of luster
The reason is not on the primer, or primer and the inner layer of paint is not dry directly on the varnish, the result is that the varnish is absorbed by the wood and lose luster. The poor quality of the varnish is also a reason.

Use wet and dry sandpaper to grind off the old paint, brush off the sanding dust, wipe the surface with a clean damp cloth, and then re-brush the varnish after it dries.

To pay special attention to is, in the temperature is very low under the environment of paint, paint film after drying, may also lose luster.

Wrinkling of the paint film
Usually caused by brushing the second coat before the first coat dries. The solvents in the lower layer of paint will affect the upper layer of paint, causing it to wrinkle.

In this case, chemical mercury removers or heat can be used to remove the wrinkled film and repaint. Remember to wait for the first coat to dry before applying the second coat.

Roughness of the paint surface
The surface of the newly painted surface is usually rough, usually because the paint brush used is not clean or polluted by the surrounding environment. It is also possible that the paint is mixed with lacquer skin, which has not been precipitated and filtered before use, or that the paint is dusty when it is not dry.

In order to prevent these problems, clean paint brushes and paint buckets must be used. Always filter old paint through paint filter paper or a clean nylon stocking before using it. Also, painted surfaces should be covered with a hood or cardboard while the paint is still wet to prevent dust from getting on them.

If the paint surface is rough, after it dries, use wet and dry sandpaper to sand it smooth and wipe it clean before repainting it. Pay special attention to the paint brush must be clean.

Dark spots on the surface of painted wood
May be the wood section in the paint before not sealed, by the sun, the wood section of heat, resin from the wood section caused by oozing. At this time, the scraper can be used to scrape off the paint, and then sandpaper sanding to reveal the wood joints, with the sealing paint to seal the wood joints, to be dry, and then re-painted.

Paint does not dry
Paint dries slowly when the room is poorly ventilated or the temperature is too low. This can be done by opening all windows and doors to promote ventilation, or by placing a heater in the room to increase the room temperature.

If this does not solve the problem, the painted surface may be greasy. Remove the paint with a chemical paint remover or heat, wipe the surface thoroughly, and repaint.

Bugs sticking to the paint
Try to pick off the bugs while the paint is still wet, then lightly touch up the surface with a brush moistened with a little oil. If the paint has begun to dry, wait until the paint has completely hardened before wiping off the bugs so you don't make a mess of the surface.