Paper and Boards Flashcards

1
Q

What does gsm mean?

A

grams per square metre

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2
Q

Name two common paper weight sizes

A

80, 90, 100, 120, 130 ,150 ,170 gsm

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3
Q

What weight does a paper need to be over to be classified as a board ?

A

a weight of over 170 gsm becomes a board and is no longer classified as paper.

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4
Q

Why are boards classified by weight as well as thickness?

A

depending on the type of board, different sheets may be the same weight but different thicknesses.

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5
Q

Explain what a micron is

A

a micron is one-thousandth of a millimetre

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6
Q

Name two common types of paper

A

Layout paper, copier paper, cartridge paper, bleed proof paper, sugar paper.

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7
Q

What weight is thin card normally?

A

180-300 gsm

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8
Q

Name two common uses of paper

A

Newspaper, magazines, comics, bus tickets, receipts, toilet paper

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9
Q

Name two common uses of card

A

Greeting cards, paperback book covers, simple modelling applications

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10
Q

What thickness does cardboard normally start from?

A

300 microns upwards

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11
Q

Name two common uses of cardboard

A

Cereal boxes, tissue boxes, sandwich packets, modelling design ideas, making templates

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12
Q

What does the term fluted mean?

A

the wavy section in corrugated card in between the two layers of thin card

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13
Q

Why is corrugated card used for takeaway food packaging such as pizza boxes ?

A
  • Absorbs knocks and bumps

- Fluted construction gives it good heat-insulating properties

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14
Q

What thickness is mounting board ?

A

1.4 mm (1400 microns)

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15
Q

Name two common uses of mounting board

A

picture frame mounts and architectural modelling

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16
Q

Explain what foam board is

A

Foam board is a lightweight boards that is made up of polystyrene foam sandwiched between two pieces of thin card or paper

17
Q

State two properties of foam board

A

lightweight, smooth surface, available in a range of colours, sheet sizes and thicknesses

18
Q

Name two common uses of foam board

A

ideal for modelling, point of sale displays

19
Q

Explain what styrofoam is

A

styrofoam is the tradename for expanded polystyrene foam

20
Q

State two properties of styrofoam

A

available in a wide range of sizes and thicknesses, blue in colour, easy to cut, shape and sand to a smooth finish, strong, lightweight, water-resistant, good-heat insulating properties

21
Q

Name two common uses of styrofoam

A

wall insulation material used in caravans, boats and lorries, ideal for creating models, moulds for vacuum formed or glass fibre products

22
Q

Explain what corriflute is

A

an extruded corrugated plastic sheet similar in structure and thickness to corrugated cardboard

23
Q

What is corriflute made from ?

A

High-impact polystyrene resin

24
Q

State two properties of corriflute

A

available in a wide range of colours and sheet sizes, rigid, lightweight, extremely waterproof

25
Name two common uses of corriflute
estate agents signs on houses, signs outside car forecourts and shops, plastic containers, packaging, point-of-sale displays and for modelling purposes.