Woods and Plastics 0.0 / 5 ? Design & Technology: Resistant MaterialsMaterialsA2/A-levelAQA Created by: Isie_34Created on: 24-04-19 15:01 Heated to reshape, Polyethylene, Polystyrene, Nylon, Acrylic Thermoplastics 1 of 8 Prevents the reshaping when heated, Epoxy resin, Melamine formaldehyde, Polyester resin, Urea formaldehyde Thermosets 2 of 8 When compressed or stretched the molecules return to original shape, Natural rubber, Silicone Elastomers 3 of 8 Cheap, sustainable, widely available, 20-25 years, Spruce Evergreen (softwoods) 4 of 8 Expensive, denser grain, less sustainable, 80-100 years, Oak Deciduous (hardwoods) 5 of 8 Inexpensive, durable, widely available, MDF, Plywood Man made board 6 of 8 Thin layer of trunk to insure premium finish Veneer 7 of 8 Materials placed in layers with same or other materials, High density fibreboard, Melamine layer Laminates 8 of 8
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