Section A: Material Categories and Properties Flashcards
What is paper measured in and common weights
GSM
60-170gsm
What are the properties and uses of layout paper
med oppacity, smooth finish
60-90gsm
sketch and design work
What are the properties and uses of tracing paper
off white low opacity
60-90gsm
copying,overlay and tracing drawings
What are the properties and uses of cartridge paper
thick white, textured surface
120-150gsm
sketching,watercolours, ink drawings
What are the properties and uses of Bleed proof paper
thick coated, prevents ink/pen bleed
120-150gsm
high quality illustraions, colour richness and vibrancy
What are the properties and uses of grid paper
white, printed grid squares, isometric&others
80-100gsm
scale drawings, model making, scientific diagrams
What range does card weigh
200-350gsm
How is board measured
thickness in microns
What are the properties and uses of corrugated card
2 layers of lightweight card
contains fluted layer for strength
packaging for impact protection and insulation
fully degradable/recylable
What are the properties and uses of foil-lined card
card coated in foil on one side
retains heat, creates moisture barrier
takeaway containers
What are the properties and uses of Duplex
2 layers bonded together often with white external layer
metallic/holographic finish
packaging
food and drink with waxy coating
What are the properties and uses of foam core
inner foam core with paper face
rigid and stiff
model making and mounting artworks
What are the properties and uses of ink jet
treated card with smooth finish, bleed proof prinatble surface
printing photos, artworks
What are the properties and uses of solid white
high quality, white smooth finish on both sides
greetings cards, quality packaging and book covers
Name the 5 hardwoods
ash
beech
mahogany
balsa
oak
What form of tree is hardwood
desiduous-broad leafed hybernates in winter
What are the properties and uses of ash
flexible, tough, shock resistant laminates well
sports equip, tool handles
What are the properties and uses of beech
fine finish, tough, durable
childrens toys, models, furniture, veneers
What are the properties and uses of mahogany
easily worked, durable, finishes well
high end furniture, joinery, veneers
What are the properties and uses of oak
tough, hard, durable, high quality finish possible
flooring, furniture, railway sleepers, veneers
What are the properties and uses of balsa
very soft, spongy, good strength:weight
prototype, modelling
What form of tree is softwood
coniferous-bears needles and cones
What are the properties and uses of pine
lightweight, easy to work, split, resinous near knots
interior construction, furniture
What are the properties and uses of spruce
easy to work, hight stiffness:weight
construction, furniture, musical instuments
What are the properties and uses of larch
durable, tough, good water resistance, good surface finish
exterior cladding, decking,flooring,machined mouldings,furniture,veneers,railway sleepers
What are the properties and uses of plywood
very stable due to alternate layering at 90*, outside layers running same direction
furniture, shelving, toys,construction
What are manufactured boards
sheets of processed natural timber waste products/veneers combined with adhesives
made of waste wood, low-grade timber, recycled timber
What are the properties and uses of ferrous metals
most magnetic
vulnrable to rust with no finish
What are the properties and uses of chipboard
good compressive strength, good value, prone to chipping on edges/corners, unless finished not water resistant
flooring, low-end furniture, kitchen units, worktops