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Paint Examination Questions and Answers

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Paint Examination Questions and Answers Binder - Answer-forms a coating when it dries that traps pigment particles to the surface Additive - Answer-help all parts of the paint to work together Volatile - Answer-help polymerization to occur Paint Types - Answer-watercolours egg tempera acrylic oil paints Drying Process - Answer-Oil or fat molecules contain chains of carbon atoms. Unsaturated fats have a double bond, which makes it easier for them to form bonds with other fat molecules. Monounsaturated - Answer-one double bond Polyunsaturated - Answer-many double bonds Drying oils - Answer-polyunsaturated (linseed, poppy) Paint Components - Answer-binders pigments volatile substances additives Pigments - Answer-give paint colour Polymerization - Answer-Neighbouring oil molecules bond with each other (at the sites of the C=C double bonds) and also to the surface In this way the cross-linked structure that forms (called a polymer) traps pigment particles to a surface

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Paint Examination Questions and
Answers

Binder - Answer-forms a coating when it dries that traps pigment particles to the surface

Additive - Answer-help all parts of the paint to work together

Volatile - Answer-help polymerization to occur

Paint Types - Answer-watercolours
egg tempera
acrylic
oil paints

Drying Process - Answer-Oil or fat molecules contain chains of carbon atoms.
Unsaturated fats have a double bond, which makes it easier for them to form bonds with
other fat molecules.

Monounsaturated - Answer-one double bond

Polyunsaturated - Answer-many double bonds

Drying oils - Answer-polyunsaturated (linseed, poppy)

Paint Components - Answer-binders
pigments
volatile substances
additives

Pigments - Answer-give paint colour

Polymerization - Answer-Neighbouring oil molecules bond with each other (at the sites
of the C=C double bonds) and also to the surface
In this way the cross-linked structure that forms (called a polymer) traps pigment
particles to a surface

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