Q&A-Eng2019-10-22T15:43:09+07:00

Q&A

Why is the brush hair fall off when painting?2019-08-20T12:27:22+07:00

Cause:

Use low-quality brushes Or paint against the wood grain pattern

How to prevent:

Should choose a quality brush Or use Rothenburg color drop into the brush Then leave to dry by placing the brush on to the base before applying And must follow the wood grain pattern

Tips:

If applied, then the brush hair fall into the paint. Must polish out and re-applied

Wood stain and fiber cement painting technique2019-08-20T12:26:58+07:00

Cause:

Because Rothenburg wood stain has fast drying properties

When the topcoat color dry faster than the primer. Therefore, when the primer layer is dry, it will shrink the topcoat film

How to prevent:

In case that you want to apply the primer primer must be water-based. And must let it dry completely for about 2 hours before applying it with wood stain.

Tips:

If the paint problem occurs, scrape the old paint out as much as possible. Prime with high quality primer Let it dry completely for about 2 hours before applying it with wood stain

Why paint does not stick on to the surface or flake?2019-08-20T12:25:46+07:00

Cause:

May be caused by surface conditions, oil stains, grease, dust, chalk or oil. Test whether the surface can be applied with RTB product?

Try dripping water on the surface and see if water enters the surface or not. If permeable, it can be used, but if not means the surface can’t be use.

How to prevent:

Clean the surface completely without dirt, oil stains, grease, dust, chalk

How can I avoid paint brush marks?2019-08-20T12:25:25+07:00

Cause:

1. May be caused by using the wrong type of brush

2. The application may not be correct, too many stroke

3. The color is too thick.

How to prevent:

1. Use the brush correctly applied in one direction

2. If the color is too thick, mix clean water to reduce the thickness of the paint. By mixing up to 10% water

Why the color fade?2019-08-20T12:25:05+07:00

Cause:

May be caused by using the wrong product type by using the interior paint as exterior paint.

How to prevent:

Use the right product type if it is outside Outdoor or sun exposure, rain, use the exterior kind.

Why after the paint is dry, the color film wrinkles and cracks?2019-08-20T12:24:17+07:00

Cause:

May be caused by applying paint or spraying the paint too thick, causing the rate of drying of the paint is not appropriate on the exposed air when the color is dry, it will shrink and pull the skin.

How to prevent:

Should not apply or spray too thick

Tips:

Let it dry completely use sandpaper to check whether it is smooth or not. If not smooth, re-apply If the paper is still not good enough peel off the paint with a paint remover and then repaint

Why there are bubbles on the surface after paint is applied?2019-08-20T12:23:46+07:00

Cause:

May be caused by poor preparation of the area Polishing may not be smooth and not sealed when the paint went in, the air remains in the film will be pushed out.

How to prevent:

1. Sand the surface of the wood to be smooth, preferably polishing from the rough sandpaper first. Then followed by fine sandpaper to smooth the surface

2. Fill a shallow wood with a chalk or Wood Filler after the filling is complete. Sand with fine sandpaper again until the surface is smooth.

3. If the surface is not smooth Apply sanding sealer. Each time you have to use fine sandpaper to sand the surface first and then re-apply

Tips:

If bubbles formed, Must use fine sandpaper to sand the bubbles out until smooth and then re-apply