Papers and Boards Flashcards
What is paper made from!?
Paper consists of fine fibres that usually come from Wood
But….
hemp
flax
cotton or
bamboo can also be used.
The production of pulp for papers and board are largely imported from which counties!?
China, USA, Japan, Germany, Canada and Finland
Where is rice paper imported from!?
Eastern Asian countries like: China and Vietnam
What are papers and boards measured in!?
Papers and boards are measured in grams per square metre (gsm)
How much does paper usually weigh!?
Paper usually weighs between 80-220 gsm
But thicker paper suggests a higher quality.
How much does paper have to weigh before it is classified as a board!?
When paper or layers (ply) of papers weigh more than 220 gsm
What are boards measured in!?
Board thickness is measured in microns (1/1,000 mm).
What are the properties of solid white board!?
Strong board made from bleached wood pulp, can be expensive, easy to print on
What are the uses for solid white board!?
Packaging and book covers
What are the properties of corrugated cardboard!?
Two or more layers of a fluted (crimped) board sandwiched between board sheets, recyclable, impact resistant
What are the uses of corrugated cardboard!?
Packaging for products that need protection
What are the properties of folding box board!?
Usually consists of a bleached pulp top layer, unbleached, can be scored without splitting pulp middle layers and a bleached pulp inside layer
What are the uses of folding boxboard!?
Cereal boxes, cartons, food packaging
What are the advantages of using papers and boards for commercial packaging!?
excellent print quality on most boards
excellent protection for products
relatively inexpensive to produce
process can be easily recycled
What is bond paper!?
High-quality printer and writing paper, stronger and more expensive than copier paper but has a rougher appearance