Investors are putting a lot of money into bioplastic ventures. But the jury is still out on their environmental benefit They were panned in a recent study conducted by the University of Pittsburgh Now comes an announcement from Unilever that bioplastics won’t be part of an aggressive sustainability program in packagingUnilever makes this comment:
“Bioplastics are derived from renewable resources. But this does not mean that they are sustainable when all the environmental impacts and issues around their growth, production and subsequent disposal are taken into consideration.”
That’s a pretty broad-brush statement considering all of the technologies being investigated for renewably sourced packaging materials Unilever’s overall dismissal of this technology may be unwarranted But who really knows for sure? The companies with a stake in the plants-to-plastics projects need to make more convincing cases of their environmental benefits
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
Some next-generation bio-based materials are superior in performance to their petro-based counterparts, but also face some commercial challenges. This is especially true of certain biopolymers, adhesives, coatings, and advanced materials.
Cars and other vehicles, as well as electronics and medical devices, continue to lead the use cases for the new plastics products we've been seeing, as engineers design products for tougher environments.
LeMond Composites, founded by three-time Tour de France cycling champion Greg LeMond, is the first to license a new carbon fiber production method invented by Oak Ridge National Laboratory (ORNL) that's faster, cheaper, and greener.
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