Exam 9: The World of Polymers and Plastics

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Nathaniel Wyeth,developer of the plastic soft drink bottles,dreamed of the day when we will be able to melt down plastic bottles,reinforce the fibers and make car bodies.Then when we are done with the cars,melt down the car bodies and make bottles out of them.This would be an ultimate example of

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Which raw material serves as the source for most polymers?

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Which synthetic polymer has two forms,"crystal" and "expandable"?

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Polyvinyl chloride (PVC)is made from the monomer,CH2 Polyvinyl chloride (PVC)is made from the monomer,CH<sub>2</sub>   CHCl.Which would not be a possible arrangement in PVC? CHCl.Which would not be a possible arrangement in PVC?

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