Paints and pigments

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What do paints contain and what are they known as?
Paints are colloids and they contain a solvent, binding medium and pigment.
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What is the base of an emulsion paint?
Water
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What are the advantages of emulsion paints?
They dry really quickly and don't produce harmful fumes, so they are ideal for painting things indoors.
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How do oil paints dry?
Oil paints dry in two stages, first the solvent evaporates and then the oil is oxidised by oxygen in the air before it turns solid.
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What is the binding medium?
The binding medium is a liquid that carries the pigments and holds the together. When the binding medium goes solid it sticks the pigments to the surface.
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Other cards in this set

Card 2

Front

Water

Back

What is the base of an emulsion paint?

Card 3

Front

They dry really quickly and don't produce harmful fumes, so they are ideal for painting things indoors.

Back

Preview of the back of card 3

Card 4

Front

Oil paints dry in two stages, first the solvent evaporates and then the oil is oxidised by oxygen in the air before it turns solid.

Back

Preview of the back of card 4

Card 5

Front

The binding medium is a liquid that carries the pigments and holds the together. When the binding medium goes solid it sticks the pigments to the surface.

Back

Preview of the back of card 5

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