PAINTSPAINTS
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An overview of paints, their constituents, and various types. Learn about binders, pigments, solvents, and additives, and discover the functions of each. Explore oil paints, anti-corrosive paints, aluminum paints, water paints, and emulsion paints, and understand their uses.
What you will learn
- Which paint is best for painting radiators and oil tanks?
- What are the main constituents of paint and what are their functions?
- What is the role of binders in paints?
- What are additives in paints and what do they do?
- What are the different types of paints and how are they used?
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2019/2020
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PAINTSPAINTS
prepared by:
Zainab Ather
CONSTITUENTS
BINDER
PIGMENTS
SOLVENTS
ADDITIVES
BINDERS:
Binder is a main component of paint.
Binder are the polymers forming
continuous film on the substrate
surface.
It is responsible for good adhesion of
the coating of to the substrate.
The binders hold the pigment particle
together in paints.
Some common binders are :
- (^) Acrylic resins
Phenolic resins
ADDITIVES:
Additives are small amount of substances
modifying the paint properties for
example
- (^) Plasticizers : increase the paints
flexibility
Uv Stabilizers : it provides the stability
of paints under ultra violet light
- (^) Defoamer : it prevent the formation of
air bubbles in the coating.
Types of paints
OIL PAINTS:
These paints have white lead as
the base and applied in three
coats, namely, primer,
undercoat, and finishing coat. Oil
paints are cheap and easy to
apply, but its life is adversely
affected by the presence of
dampness while applying.
ANTI CORROSIVE PAINTS:
This paint is used for protecting iron
and steel surfaces from corrosion.
It is black in color, cheap and also
durable.
ALUMINIUM PAINTS:
This paint consist of finely ground
aluminium particles suspended in oil.
It is widely used for painting gas tanks,
oil tanks, radiators and water pipes.
USES OF PAINTS
It is used to give pleasing surfaces designs and appearance.
It is used to protect various substances from corrosion.
Decorative paint are used to improve the appearance and safeguard building
and other objects.
Enhance the quality of natural and synthetics materials and serves as barrier
against harsh environmental condition.
To protect the material from weathering oxidation process.
Which paint have white lead as base?
What is function of binder?
Which paint is used for painting radiators
and oil tanks?
REFERENCES
Definition Of Paints
https://en.Wikipedia.org/wiki/paint
Constituents Of Paints
http://en.Wikipedia.org/wiki/paint
Types Of Paints
http://gharpedia.com
Uses Of Paints
http://glory-paints/painttips.html