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Natural Wonders packing materials mechanical

The thing is, this is generally not in the nature (so to speak) of synthetic polymers. The interesting solutions, therefore, are largely to be found in biopolymers, a class of materials that look, feel, and act like the plastics we all know and love, but which, owing to their natural sources, can also serve as food for bacteria. Products made directly from cornstarch, other starches, or packing materials mechanical certainly fit that description. And such materials, which are used not only for packing peanuts but for things like fast-food containers, do show a great deal of promise. But if you’re looking for something bacteria might like to eat, how about the food they make themselves?

packing materials mechanical formula

Many different kinds of bacteria (and other organisms, for that matter) create a substance known as polyhydroxybutyrate, or PHB, that they store as an energy source in much the same way humans store fat. PHB, it turns out, is a rather versatile plastic. It can be produced in quantity quite quickly simply by feeding sugar to the right kinds of bacteria in what amounts to a packing materials mechanical process; it can also be produced by genetically modified plants (including a type of potato). Because it is, in fact, a bacterial food product, it’s completely biodegradable. Another often-mentioned packing materials mechanical is polylactic acid, or PLA, made from lactic acid—which, in turn, is produced by the fermentation of cornstarch.

Surprisingly enough, a few petroleum-based synthetic polymers, such as polycaprolactone, can also decompose by way of microbial action. But the appeal of using plant derivatives as the source of plastics is that they’re renewable: you can “grow” your plastics in a field or “brew” them in a vat—and make more whenever you want. At the moment, biopolymers such as PHB and PLA are relatively expensive to produce, and less flexible than many synthetic plastics. And, of course, conventional plastics are heavily entrenched in many industries. But perhaps in the future, we’ll toss all our bottles and used packing materials into the same bin as our trash—without guilt. Wouldn’t that be amazing for packing materials mechanical?


 
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