Question 3 Many methods that may facilitate elastomer selection have been developed One example is the Selecting Tree. By means of the selecting tree, it is easy to make some basic choices. Based on the Selecting Tree in Figure 1, you need to identify the best Specialty Elastomers from 1 to 5. You need to draw the chemical structure for each of your answer. 20 marks Poor Medium -Good Resistance to onls Medium o poco Plor God Good Poor Good Resistance to weather and ozone Der Medien Medium Strain at break Good Medium Medium Poor 201013000 11001070 70 60 130630050609909 Operating temperature 200 2 4 3 Tensile stress at break mexcellent good medium oor 00 O 03 0000 Residual train Thexcellent good, medium 4 poor E) E Color black colorable Other properties AN Achild meer who wa Coils phard to proces 2 3 5 Figure 1. Selecting Tree of the elastomers. Question 3 Many methods that may facilitate elastomer selection have been developed One example is the Selecting Tree. By means of the selecting tree, it is easy to make some basic choices. Based on the Selecting Tree in Figure 1, you need to identify the best Specialty Elastomers from 1 to 5. You need to draw the chemical structure for each of your answer. 20 marks Poor Medium -Good Resistance to onls Medium o poco Plor God Good Poor Good Resistance to weather and ozone Der Medien Medium Strain at break Good Medium Medium Poor 201013000 11001070 70 60 130630050609909 Operating temperature 200 2 4 3 Tensile stress at break mexcellent good medium oor 00 O 03 0000 Residual train Thexcellent good, medium 4 poor E) E Color black colorable Other properties AN Achild meer who wa Coils phard to proces 2 3 5 Figure 1. Selecting Tree of the elastomers