Different Types Of Product Finishes

Question 1

Polyurethane Varnish

Answer 1

It adds a glossy finish to the material during prinitng or afterwards. Most common finishing process on paper and broad products. It is a liquid coating that goes on with a brush.

Question 2

Teak oil

Answer 2

Oils are applied to enhance the natural oils already in the wood. Teak oil is usually for oily hardwoods such as teak (usuaaly on yachts). It is applied by a brush and protect timbers from the sunlight.

Question 3

Anodising

Answer 3

Process used to increase the thickness of a natural oxide layer on the surface of metal parts. Protects against corrosion but enhances aesthetic qualities of a product. Durable

Question 4

Electroplating

Answer 4

Apply one or more layers of a metal by passing positive charged current containing dissolved metal ions and a negatively harged electrical current through the part to be plated. It can be done in all kinds of metals. Results in a smooth, streamlined texture.

Question 5

Galvanising

Answer 5

It can be used on steel parts that are rusted. Steel is dipped into molten zinc which gives the surface a grey colour. This can be used in outdoor products such as steel yates and fencing.

Question 6

Plastic powder coating

Answer 6

It involves spraying electrostatically charged particles of powder around a substrate. The particles of powder are held on a substrate by an induced (electrostatic) charge. Nylon-reinforced practice is an example.