UNIT 3 – Materials & their working properties – Papers & Boards Key Information Task 1 – What is the primary source of papers & boards and how are they processed? Task 2 – Complete the following table on common papers: Name Appearance Image Characteristics Uses Bleed proof paper Cartridge paper Grid paper Layout paper Tracing paper

Corrugated Cardboard (fibreboard) UNIT 3 – Materials & their working properties – Papers & Boards Key Information Task 3 – How do we measure or the weight of paper? Task 4 – Complete the following table on common boards: Name Appearance Image Characteristics Uses Corrugated Cardboard (fibreboard) Duplex board Foil lined board Foam core board Ink jet card Solid white board

Justification – linked to its characteristic's? UNIT 3 – Materials & their working properties – Papers & Boards Core Questions Task 5 - Q1 – Why is it better for the environment to use softwood rather than hardwood for paper pulp? Task 6 - Q2 – Justify which papers and board you would use for the following task - Product Material Justification – linked to its characteristic's? Rendering a final design using coloured markers Creating a net for a box to transport a cake Producing a point of sale advertising leaflet stand Task 7 - Q3 – A disposable coffee cup is made of duplex board with a corrugated cardboard sleeve. Suggest two properties of corrugated card that make it suitable for use as a sleeve Explain how the properties of duplex board can be modified to make it suitable to retain liquid a) b)