A brush is a simple yet practical tool for applying industrial and construction paints as well as creating works of art.
The history of this tool dates back to ancient times. During this period, wood or even animal bones and animal hair were used to make early brushes. In the Middle Ages, metal and leather were added to the materials used to make brushes, and the quality of the products produced improved. In the Renaissance, with the development of industry and the art of painting and the emergence of artists such as Leonardo da Vinci, the shapes of new type of brush was produced and introduced for new painting techniques. During this period, the quality of brushes improved and gradually production began in a more industrial and high-volume manner. In the early 19th century, with the emergence of polymer and plastic products, the use of these materials quickly became common in brush production. These improvements in product quality continue, and today, in addition to the classic brush shapes, many designers and artists also use digital brushes.
Materials such as cedar or pine are used to make brushes. These woods are light and flexible. In addition to these materials, various types of chemical-resistant plastics that are light in weight are also used to make the brush body. The type of hair used in brushes also varies greatly. Natural hair is usually made from animal hair such as squirrel and sable and is suitable for painting that requires high precision. However, in industrial applications, synthetic fibers such as nylon or polyester are usually used.
Also, in terms of geometric shape, brushes are produced in different shapes, including: Round head brush: This brush is suitable for drawing precise details and thin to thick lines. Flat head brush: Suitable for filling wide spaces and drawing stripes. Fan brush: Usually used for blending colors and designing hair, grass, and thin branches. For industrial use, as explained, since filling space is intended, a flat head brush is the best
option. Also, depending on the amount of work surface and the desired accuracy, it is available from small to very large sizes for industrial applications.
Types of brushes used in oil painting
In industrial applications, acrylic and alkyd paints are more suitable for painting with a brush, which is why these paints are called SeaStock in marine applications, which is used to stain damaged areas.
- View alkyd and acrylic-based paints from Kansai, Japan on this page. Epoxy, polyurethane, and other industrial paints are usually applied by spraying methods such as air spray and airless spray.
- For more information on the paint application process, read the Paint Application series on the Armanifam website.
In general, using a brush creates a thick and uneven paint film, which increases the possibility of premature damage. Also, when painting with a brush, it should be noted that the newly painted underlying paint must be sufficiently firm and firm. Otherwise, the movement of the brush on the surface can dissolve the underlying surface and create an inappropriate paint film. For this purpose, the time between two paint applications is provided by the manufacturer in the product’s technical data sheets.
In general, using a brush is recommended for the following: - Small and irregular surfaces
- Covering the strips
- Internal surfaces
- Restorative coatings
Side and marginal surfaces (especially if preparation has not been done accurately)
When choosing a brush, you should pay attention to the following points:
One of the important points in choosing a brush is the strength and softness of its bristles. Brushes whose bristles are not strong enough will have some of the bristles torn off during work and remain on the paint surface.
Another important point in choosing a brush is its weight. In brushes, especially larger sizes, after absorbing some paint in the brush while working, the brush becomes heavy and difficult to use. Accordingly, it is recommended to use lighter brushes.
The best way to paint with a brush is to first paint the entire surface or part completely, for example from top to bottom, and then repeat the process from left to right. This will ensure an even coverage of the entire surface and also reduce the effect of the brush hairs on the work surface.
For expert advice and purchase of Kansai marine, coastal, offshore, industrial and construction paints, contact Armani Fam.