What kind of pigment is used for colored cement road bricks

including iron oxide red, iron oxide yellow, iron oxide black, iron oxide green, etc. It has excellent weather resistance, chemical corrosion resistance and color stability, and is relatively cheap. It is one of the most commonly used pigments in colored cement road bricks.

The pigments commonly used in colored cement road bricks are mainly the following categories:

Inorganic pigment iron oxide series: including iron oxide red, iron oxide yellow, iron oxide black, iron oxide green, etc. It has excellent weather resistance, chemical corrosion resistance and color stability, and is relatively cheap. It is one of the most commonly used pigments in colored cement road bricks. For example, iron oxide red can make road bricks appear bright red, and is often used to create a warm and eye-catching effect; iron oxide yellow can present a bright yellow, adding vitality to the road; iron oxide black can be used to mix black or gray road bricks; iron oxide green, also known as composite iron green, is made by coupling iron oxide yellow with organic pigments through a variety of additives, which can make road bricks appear green 145.

Chrome green: It has good light resistance and weather resistance, and bright colors, but its production process may cause certain pollution to the environment, and environmental protection issues need to be paid attention to when using it.

Ultramarine: It can present a bright blue color, has good weather resistance and chemical stability, is not easy to fade, and is often used to mix blue or purple colored cement road bricks.
Organic pigment phthalocyanine series: such as phthalocyanine blue, phthalocyanine green, etc., have the advantages of bright colors, strong tinting power, good light resistance and weather resistance. They can provide bright and pure colors for road bricks and are often used in occasions that require high saturation colors.

Azo pigments: There are rich colors, including yellow, orange, red and other colors, with high tinting power and brightness, but the light resistance and weather resistance of some azo pigments may be relatively weak, and the color stability needs to be considered when used outdoors for a long time.

Quinacridone pigments: It has excellent light resistance, weather resistance and chemical stability, bright colors, and is mainly used to mix colored cement road bricks in purple, red and other colors, which can make road bricks present high-end and lasting color effects.