Paint

Definition:

Paint is defined as a liquid mixture, usually of a solid pigment in a liquid vehicle, used as a decorative or protective coating. 

The purpose of paint:

The main purpose of paint are-

• Protective - To protect metal or wood surface from weather, moisture, solar radiation, chemicals and mechanical damage.

• Decorative - To give a nice appearance.

Types of paint:

Oil paint

Water paint

Aluminium paint

Cellulose paint

Cement based paint

Enamel paint

Synthetic rubber paint

Anti-corrosive paint

Asbestos paint

Bituminous paint

Bronze paint

Casien paint

Colloidal paint

Emulsion paint

Graphite paint

Plastic paint

silicate paint

Properties of a good Paint:

There are a number of ways to judge paint quality

1. Wearability
2. Covering ability
3. Ease of cleaning
4. Protection of the substrate
5. Environmentally Friendly
6. Aesthetic
7. Practical and Cost Effective

Constituents of paints:

• Pigment
• Binder or Carrier or Vehicle
• Extender or Inert Filler or Adulterant
• Solvent
• Additives