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Name Section/CRN EXPERIMENT 12: PLASTICS AND POLYMERS PRE-LABORATORY-QUESTIONS : The following preparatory questions should be answered before coming to lab. They : are intended to introduce you to several ideas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be allowed to begin the experiment. 1. What is the difference between polymer and plastic? 2. a) Give one use of the polymer Nylon. b) What is the polymer found in disposable diapers that allows them to absorb so much liquid? 3. a) What is the meaning of crosslinking as it relates to polymers. b) In terms of tensile strength, melting point etc. how does a crosslinked polymer compare with a non-crosslinked polymer?
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an is . Plastic is a tmpe tng chain polymers cohurees plymers are Composed of small -fyagments known ay mbnb mers 2 a nylon has is usesin fabrics, Coe k oar plap hc fasteners and machine parts eto Sodium Poly acrylate Cross -tinking is the precess of joing two different paly me灯/monomers which voould pmomote change in the pdyme properheWe are guided to only answer the first four parts of the questionnaire

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