4. Categorize the following stress-strain curves for different polymeric materials into (1) soft and tough; (2)...

 

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4. Categorize the following stress-strain curves for different polymeric materials into (1) soft and tough; (2) soft and weak; (3) hard and strong; (4) hard and tough; (5) hard and brittle. In each category, give an example of materials and explain the molecular characteristics that lead to such properties, and what applications they might be used for. a) d) 0 b) 0 e) 4. Categorize the following stress-strain curves for different polymeric materials into (1) soft and tough; (2) soft and weak; (3) hard and strong; (4) hard and tough; (5) hard and brittle. In each category, give an example of materials and explain the molecular characteristics that lead to such properties, and what applications they might be used for. a) d) 0 b) 0 e)

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a Soft and tough Example Polyethylene PE Molecular characteristics Polyethylene is a polymer with a ... View the full answer