C1 - Paints and Pigments 0.0 / 5 ? ChemistryPaints and oilsGCSEOCR Created by: RachelcfxCreated on: 03-05-16 17:52 What does paint usually contain? (3) Solvent, binding medium, pigment. 1 of 13 What do pigments do? Give paints their colours. 2 of 13 What is the binding medium? What does it do? A liquid that carries the pigment bits and holds them together. Sticks the pigments to the surface you've painted. 3 of 13 What does the solvent do? Thins the paint and makes it easier to spread. 4 of 13 Paints are colloids, what are colloids? Consists of tiny particles of two kinds of stuff mixed in but not dissolved. 5 of 13 Emulsion paints are ____. The ____ used in these paints is ____, and the ____ is usually an acrylic or vinyl ____. Water-based, solvent, water, binding medium, polymer. 6 of 13 When does water based emulsion dry? When the solvent evaporates. 7 of 13 Emulsion paints are fast/slow drying? Fast. 8 of 13 Emulsion paints are ideal for painting... Inside walls. 9 of 13 Traditional gloss paint and artists oil paints are ____. The ____ is oil, and the solvent is an ____ that will dissolve oil. oil-based, binding medium, organic compound. 10 of 13 Oil based paints are fast/slow drying? Slow. 11 of 13 Oil paints are... (3) Glossy, waterproof, hard-wearing. 12 of 13 Oil paints are ideal for painting... outside doors and metalwork. 13 of 13
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