Pigment Paste for Stable Coloring in All Kinds of Resins

What is Pigment?

Pigments are solid materials in various shapes and sizes suspended in related solvents or water. This material can be seen in black and white or colored. 
The pigment can change the color of reflected or transmitted light by absorbing the wavelength of its choice.
Pigments should have higher coloring properties than the materials they are supposed to color and remain solid at room temperature.
Pigment powder consists of clumps of pigment particles that must be broken into small particles to obtain the desired coloring properties.

Pigment Types:

Pigments are divided into two general categories: Mineral and Chemical. 

Mineral Pigments:

This is natural and to extract it from the earth’s crust, it is necessary to crush the stones and then mesh them. White or natural minerals, red iron oxide, yellow iron oxide, black iron oxide, synthetic mineral green chrome, copper oxide, aluminum bronze powder, synthetic mineral, and colored red lead are some kinds of mineral pigments.

Chemical Pigments:

This type of compound, which is an organic chemical substance, will be deposited on the hydroxy aluminum core. 
It has many uses, and one of its most important uses is phthalocyanine, which exists in blue and green. 

What is Pigment Paste?

Paint paste is made from the combination of pigments with water or suitable solvents based on the need and type of use. Based on this, pigment pastes are divided into water-based and solvent-based. 
The most important characteristic of a pigment is that it is insoluble in the solvent used. It means not returning the color to the solvent.
Due to the powder and dye state of the pigments, powerful mixers must be used to dissolve them in the base.

Uses of pigment paste:

Pigments are used in making cosmetics, coloring various resins, and slime paste. Pigment paste is for use in polyester, vinyl ester, and epoxy resins. 
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