By Bob A. Howell
At the moment such a lot undergraduate courses in chemistry supply insufficient education within the quarter of polymeric fabrics. This although those fabrics are principally dependable by means of the standard of lifestyles that everybody enjoys and that the majority chemistry graduates, at no matter what point they choose to search employment, will paintings in a polymer or a polymer-related region. this case has been famous by means of the ACS Committee on Profesional education. present committee guidance comprise the expectancy therapy of polymeric fabrics may be part of all foundational classes in chemistry. this can be, might be, so much effectively performed for the foundational natural chemistry path. so much advertisement polymers favourite by means of the eating public are natural in composition and are shaped via basic, easily-understood natural reactions. The guidance of polymeric fabrics can be utilized to demonstrate the various basic strategies of natural chemistry. Inclusion of a few therapy of polymeric fabrics serves to stimulate pupil curiosity and exuberance for the path and to stress the primary function that those fabrics occupy of their day-by-day lives and the final future health of society. This quantity, a fabricated from an ACS symposium assembly, discusses those fabrics in response to the most up-tp-date tendencies and advancements, and indicates how those developments may be utilized to natural chemistry classes.
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Additional resources for Introduction of Macromolecular Science/Polymeric Materials into the Foundational Course in Organic Chemistry
One very simple test that can be carried out as a demonstration is to place an object made from Bakelite into some moderately hot water. When this experiment is be carried out with a vintage Bakelite billiard ball using a 400 mL plastic beaker and hot tap water, it is possible to detect the odor of carbolic acid (phenol) in only a few minutes. The amount of carbolic acid produced is quite small but the odor is quite distinct. Presumably this phenol is formed in a process like that shown in Scheme 3 via a multistep process that includes as a final step a retro aldol-like reaction.
By using real materials that students encounter on a daily basis as subjects for problems as lecture anecdotes, as demonstrations, or as explanative illustrations in an office discussion, the dry and sometimes arcane facts of organic chemistry become more meaningful. Incorporation of polymer chemistry is no different than incorporating green chemistry, environmental chemistry, or biological chemistry examples. Any of these examples enrich the course because students realize the relevance of what they are learning in organic chemistry to broader issues that include the many materials that are products of modern polymer chemistry.
This is certainly not its most prominent use but it does serve to illustrate the properties of high thermal stability and non-stickiness. It is used for wiring insulation in aircraft and space modules. Students are aware that similar writing in their automobile has PVC insulation and that the wiring is bundled over the fender. If there is a short in one of the wires, sufficient heat may be generated to ruin the insulation on the entire bundle and, of course, the engine stops. When asked how they would respond if this happened to them as they were driving along the freeway, most studetns will respond that they would coast to the shoulder and call AAA (everyone has a cell phone - constructed, of course, largely from polymeric materials).
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