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Different types and grades of paint
provide different application and resistance properties, depending
upon the kinds and levels of ingredients used to create the
paint. In turn, the properties of a paint determine the general
quality of the coating. Some of the many paint properties affected
by the ingredients are highlighted below:
In general terms, all paints have four basic
components that impact these properties. These components are
listed below (for a more detailed description, click on the
individual component):
PIGMENTS:
provide color and hiding; some are used to impart bulk at low
cost; inhibitive pigments are used to boost corrosion
BINDER:
also called resin or polymer, it “binds” the pigment
together and provides film integrity and adhesion. For waterborne
acrylic coatings, the binder is a waterborne acrylic latex polymer
LIQUID:
also referred to as the “carrier”, it provides desired
consistency and makes it possible to apply the pigment and binder
to the surface being painted
ADDITIVES:
low-level ingredients that provide specific paint properties
such as mildew resistance, defoaming, and good flow and leveling
Click here to watch a
short video on the formulation of waterborne acrylic industrial
coatings
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