Polystyrene can be made more rigid by copolymerizing styrene with divinylbenzene,
What purpose does the divinylbenzene serve? Why is the copolymer more rigid?
Answer to relevant QuestionsPolyimides are polymers that are tough and stable at temperatures up to 400°C. They are used as a protective coating on the quartz fibers in fiber optics. What monomers are used to make the following polyimide? Another way of producing highly crosslinked polyesters is to use glycerol. Alkyd resins are a polymer of this type. The polymer forms very tough coatings when baked onto a surface and is used in paints for automobiles and ...Draw the structures of the two dipeptides that can be formed from serine and alanine. Draw’ cyclic structures for D-ribose and D-mannose. Which base will hydrogen-bond with uracil within an RNA molecule? Draw the structure of this base pair.
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