82907Lecture_3

82907Lecture_3 - GUM • Mastiche - Greeks • Mayans - sap...

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GUM Mastiche - Greeks Mayans - sap of the sapodilla tree Mainers - Red Spruce Sap
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Chicle/Latex/Rubber/Wax Chicle - Santa Anna of the Alamo Para rubber tree
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Black Jack Adams - heat Chicle and add sugar and flavorings…. Today Adams company is known as Wrigley
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Wrigley’s…. . Today, Americans chew 300 sticks of gum per year
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Gum Base Sugar Flavoring Base Elastomers Waxes Resins Styrene-butadiene rubber Polyethylene Polyvinyl acetate Natural Latex
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Like to Chew? Become a chemist and work in Gum Base Research and Development!!! In other words….be a polymer chemist!
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Chapter 1 Vocabulary Scientific Method Significant Digits Units/Dimensional Analysis Physical Changes/Properties Chemical Changes/Properties Accuracy versus Precision
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A small cube of aluminum measure 15.6 mm on a side and weighs 10.25 g. What is the density of aluminum in
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82907Lecture_3 - GUM • Mastiche - Greeks • Mayans - sap...

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