What is Paint made from?
There are four main components in any paint formula:
Powders: Pigments control the colour, the opacity of the paint and the gloss level.
Resin or Binder: The binder can be thought of as a glue which holds the pigments together and sticks them to the surface. Its other major function is to provide many of the physical film characteristics such as durability and flexibility.
Solvent or Carrier: The solvent or carrier in a paint serves to allow the resin and pigments to be applied to a surface. It evaporates after application and does not form part of the applied film.
Additives: There are many different additives used in the manufacture of paint in order to determine its final performance, characteristics. For example, Zinc Oxide is used to resist mildew, to provide UV protection, to inhibit tannin staining and to add strength to the final film.