Page 73 - Georgia Markham
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71. Additional Work                                                                          Designs  Swatch Book


        3.2.1 Materials Surface Finish                                      Carbon Fiber - Composite                                                       Georgia Markham    3.2.1 Materials Surface Finish                                          Aluminium - Metallic                                                            Georgia Markham
                                                                                       Desciption                 How it is Manufactured  Aluminium
           Desciption                How it is Manufactured  Carbon Fiber
           Carbon fiber is a polymer that is also known as graphite fiber. It  The raw materials (precursors) are   Advantages  Aluminium is a popular metal, due to its high strength and  Aluminium is produced in three   Advantages
                                                                                                                  stages;
                                                                                       low weight, it is also corrosion resistant, but soft and ductile.
                                                                                                                                   • Cost-effective
           is stronger, stiffer and lighter than steel. Examples of where   drawn into long thin strands of fiber, they  • Low weight              Aluminium is
           we can see carbon fiber being used are, car parts, bikes, tennis   are heated at a very high temperature   • Very strong  Carbon Fiber   Because of how malleable it is we see it being used in a   Stage one, bauxite minerals are  • Strong but lightweight  recyclable
           rackets and plane parts. I picked carbon fiber because of its   without oxygen. Without oxygen  • Very stiff  not recyclable   variety of products such as, cans, window frames, jewellery   extracted from the ground, this   • Non-magnetic
           amazing capability’s. I wanted to explore why and how it is   present fibers will not burn. The   • Attractive appearance  electronics, household and industrial appliances. I chose   contains aluminium.  • Versatile
                                                                                       this material because I like its modern silvery white aesthetic
                                                                                                                  Stage two, the bauxites are
                                                                                                                                   • Stands low temperatures
           such a high-performance material and why it is favoured by   temperature causes the fibers to   Disadvantages
           engineers and designers.  vibrate, getting rid of all the non-carbon  • High cost   look. It is a metal that I can see myself using in the future.  processed into aluminium oxides.  Disadvantages
           Innovativecomposite. (2020) www.innovativecomposite.com [23/11/2020].  atoms (this is called carbonization).   • Fragile  Stage three, aluminium oxides are   • Requires special processes
                                                                                                                                     to be welded
                                                                                                                  broken down into components,
                                     What is left are chains of carbon atoms   • Time-consuming
                                     all linked together. The fibers are then       manufacture                   producing pure aluminium.  • Can be hard to work with
                                     woven to form its permanent shape.                                           Aluminiumleader. (2017). https://   • Sensitive to heat
                                                                                                                  aluminiumleader.com/production/ [20
                                     Zoltek. (2020) https://zoltek.com/ [23/11/2020].                             November, 2020].
                     Process         Equipment Needed  Experience of Replicating Carbon Fiber     Process         Equipment Needed  Experience of Replicating Aluminium
       1.  1.                        • Grey primer  I struggled the most with trying to replicate carbon fiber. My   1.  1.  • Grey Primer  I tested out several different materials when trying
                                     • Silver spray paint
                                                 swatch form was to complex, and it was hard to make the mesh
                 Form a swatch that will show   • Black spay paint  stay in place. Overall, I attempted to make carbon fiber six   Form a swatch that will   • Wet and dry Sandpaper  to create the aluminum swatch. I first used a gray
                 how light impacts the surface.  • Mesh material  different times, each time I did it, it turned out wrong. This was due   show how light impacts   • Silver Spray  spray paint which did not have the silvery tone, I
                 Gather equipment.   • String    to the mesh not being tight enough to the swatch. To fix this  the surface. Gather   then used a metallic spray paint, this worked well.
                                   2.            problem I tried tying the mesh down and taping it to the piece,   equipment.  2.  lastly, I used a clear lacquer for the top surface, it
                  Apply 3 coats of grey primer.   but nothing worked. I then tried using a different sorts of mesh, but   Apply 3 coats of grey primer.   didn’t look right. By trial and error, I was able to
                                                                                                                                   create my final swatch.
                                                 still didn't work. I am not happy with how the swatch turned out,
                  Between each coat use wet      but I have learnt from this and next time I try to make carbon fiber I   Between each coat use wet   Out of 5
                 and dry sandpaper, to achieve   will do so on a less complex form.  Out of 5  and dry sandpaper, to achieve
                       a smooth surface.                                                                                                  Finished Swatch
           3.                                                 Finished Swatch           3.         a smooth surface.
       2.                                       Sample                             2.                                        Sample
                 Using silver spray paint, spray the                                          Apply 2 coats of silver spray paint,
                 whole piece and leave to dry                                                 allowing time between each coat to
                 over night.                                                                  let it dry. While spraying make sure to
                                   4.                                                         rotate the swatch to get every angle.
                 Place the mesh over the swatch
                  and tape it down to a piece of
                        scrap material.
           5.
       3.        Spray the piece with a black spay                                 3.
                 paint from a distance and leave to
                 dry over night before removing the
                 mesh.
        3.2.1 Materials Surface Finish                               High Desity Polyethene - Elastomer                                         Georgia Markham    3.2.1 Materials Surface Finish                                                Granite - Natural                                                                   Georgia Markham
           Desciption                How it is Manufactured  HDPE                       Desciption                 How it is Manufactured  Granite
           High density polyethylene (HDPE) is a thermoplastic polymer, it   Intense high temperature heat is   Advantages  Granite is a Natural igneous rock below the earth’s surface,   The first step to making granite slabs   Advantages
           is made from petroleum. Its resin identification code is 2. HDPE   applied to petroleum, known as   • Affordable  HDPE is   it is formed through many years of crystallization. It is made up   is the raw granite needs to be mined  • Strong  Granite is
           is a soft and bendable plastic but is very strong and can be   cracking, this helps to create ethylene   • High-quality  recyclable   from a quarry, it is done with powerful   • Sustainable   recyclable
           recycled. It also has a high-impact resistance and melting   gas. As the gas is released the molecules   • Resistant to most chemicals  of quartz and feldspar, it also has small amounts of minerals in   machines that remove the igneous   • Durable
           point. It is used in many applications, some of which include,   attach together to form polymers, which   • Amazing durability  it that give the rock its colour. Granite is a well-known igneous   rock from the earth. Then it is sent to   • Heat Resist
                                                                                        rock that can be used in many different ways, examples of this
           shampoo bottles, drink bottles and piping etc. I chose HDPE   leads to the production of polyethylene.   • Very stiff  milling factory’s that transform the   • Scratch Resist
           because it is one of the most versatile, low maintenance and   The polyethylene is put through a series   Disadvantages  include tiles, countertops, and buildings. I chose granite   rock into slabs using milling machines   Disadvantages
           widely used polymers that can be found.  of moulds, forming polyethylene granules.   • Poor weathering  because it is so aften seen in our surroundings, it is one of the   to cut and polish the granite.  • Can be expensive
                                                                                        oldest, most durable and hardest stones available on earth.
           Acmeplastics. (2020) https://www.acmeplastics.com/ [29/11/2020].  When the moulding stage is complete,   • Highly flammable  Unlimitedstone. (2020). www.unlimitedstone.net   • Needs to be sealed regularly
                                     it forms a strong polymer.  • High mould shrinkage  Geology. (2005). https://geology.com/ [9 November, 2020].  [9 November, 2020].  • Can Crack
                                     Scrantonproduct. (2020) https://www.scranton  • Poor UV resistance
                                     products.com/ [29/11/20]                                                                      • Very heavy
                                                       • Sensitive to Stress Cracking
                      Process        Equipment Needed  Experience of Replicating HDPE  1.         Process         Equipment Needed  Experience of Replicating Granite
       1.  1.                        • Grey primer    HDPE has a subtle shine to it. I was unsure of how to   1.   • Grey primer   I first tried making granite with a grey spray paint
                                     • Black spray paint  achieve this shine without going over the top. I tried   Form a swatch that will show   base layer, this did not work well as it was to dark.
                  Form a swatch that will show   • White cloth  several methods to achieve this look, such as, glue,   how light impacts the surface.  • White spray paint  I then decided to make the base layer white, this
                                                                                                                   • Wine cork top
                  how light impacts the surface.  • Liquid latex    wax, liquid latex and all-purpose silicone. Liquid latex  Gather equipment.  • Fine brush  made it lighter and added depth. I also tried
                  Gather equipment.                   worked the best. I then tried using different quantities   2.  • Black, light grey, dark grey   different methods of applying the paint, like using
                                   2.                 of the latex and different ways of applying it, such as  Apply 3 coats of grey primer.     and white paint  a sponge, but I found applying with the cork top
                   Apply 3 coats of grey primer.      a sponge and a brush, but the way that I found   Between each coat use wet  • Silver spray paint  and a fine brush worked the best. Overall, I am
                   Between each coat use wet          worked the best was a small amount on a white cloth   and dry sandpaper, to achieve  happy with how my swatch turned out.   Out of 5
                  and dry sandpaper, to achieve       rubbed in the same direction.   Out of 5  3.  a smooth surface.                     Finished Swatch
                                                               Finished Swatch
           3.          a smooth surface.         Sample                                                                      Sample
       2.                                                                           2.
                  Apply 2 layers of black spray                                              Apply 2 layers of white spray
                  paint. leave 24 hours to dry                                               paint.
                  between each coat.                                                                           4.
                                   4.
                    Using a white cloth apply                                                Get a wine cork and with a scalpel
                                                                                             cut it into different shapes. Use this
                     a small amount of liquid                                                and a fine brush to apply the light
                     latex, making sure to rub                                         5.        grey paint to the piece.
                     it in the same direction.
       3.                                                                           3.       Allow 30 minutes before applying
                                                                                             the darker grey paint to the piece.
                                                                                                               6.
                                                                                                With the fine brush start to
                                                                                               incorporate small amounts of
                                                                                              different colours such as, silver
                                                                                                      and black.
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