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					                                     Plastics                                                                      Plastics

Thermoplastics                              Thermosetting Plastics            Thermoplastics                              Thermosetting Plastics
Can be reshaped by heating.                 Will not deform through heat.     Can be reshaped by heating.                 Will not deform through heat.
Plastic Memory: will return to original     Heat resistant.                   Plastic Memory: will return to original     Heat resistant.
Shape if reheated.                                                            Shape if reheated.

Acrylic. Polystyrene.                       Epoxy resin.      Polyester.      Acrylic. Polystyrene.                       Epoxy resin.      Polyester.
                                            (Adhesive)        (GRP)                                                       (Adhesive)        (GRP)
Equipment                                                                     Equipment
Strip heater.     Oven.    Vacuum Forming Machine. Dip Coating.               Strip heater.     Oven.    Vacuum Forming Machine. Dip Coating.

Finishing the edge of Acrylic.              General Properties of Plastics.   Finishing the edge of Acrylic.              General Properties of Plastics.
Cross File.                                 Range of colours.                 Cross File.                                 Range of colours.
Draw File.                                  Brittle.                          Draw File.                                  Brittle.
Wet and Dry paper.                          Easy to Scratch.                  Wet and Dry paper.                          Easy to Scratch.
Polish.                                     Cheap.                            Polish.                                     Cheap.
                                            Lightweight.                                                                  Lightweight.



                                     Plastics                                                                      Plastics

Thermoplastics                              Thermosetting Plastics            Thermoplastics                              Thermosetting Plastics
Can be reshaped by heating.                 Will not deform through heat.     Can be reshaped by heating.                 Will not deform through heat.
Plastic Memory: will return to original     Heat resistant.                   Plastic Memory: will return to original     Heat resistant.
Shape if reheated.                                                            Shape if reheated.

Acrylic. Polystyrene.                       Epoxy resin.      Polyester.      Acrylic. Polystyrene.                       Epoxy resin.      Polyester.
                                            (Adhesive)        (GRP)                                                       (Adhesive)        (GRP)
Equipment                                                                     Equipment
Strip heater.     Oven.    Vacuum Forming Machine. Dip Coating.               Strip heater.     Oven.    Vacuum Forming Machine. Dip Coating.

Finishing the edge of Acrylic.              General Properties of Plastics.   Finishing the edge of Acrylic.              General Properties of Plastics.
Cross File.                                 Range of colours.                 Cross File.                                 Range of colours.
Draw File.                                  Brittle.                          Draw File.                                  Brittle.
Wet and Dry paper.                          Easy to Scratch.                  Wet and Dry paper.                          Easy to Scratch.
Polish.                                     Cheap.                            Polish.                                     Cheap.
                                            Lightweight.                                                                  Lightweight.

				
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posted:11/16/2012
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