Paint Technologist Interview Questions and Answers

Pigments are colored substances used in paints to provide color, while resins are binders that hold the pigment particles together.

• Pigments are colored substances that are insoluble in the medium in which they are used.

• Types of pigments include inorganic pigments (such as titanium dioxide), organic pigments (such as phthalocyanine blue), and metallic pigments (such as aluminum powder).

• Resins are binders that hold the pigment particles together and provide adhesion to the subs...read more

Capillary action is the ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity. pH value is a measure of the acidity or alkalinity of a solution.

• Capillary action is the movement of liquid along the surface of a solid due to the combination of adhesive and cohesive forces.

• It is responsible for phenomena like water rising in a narrow tube (e.g. a straw) or being absorbed by a paper towel.

• pH value is a measu...read more