Earlier quoted context omitted.
The plastics/oil industry mislead the public and government about how recyclable plastic is (it's not) to prevent legislation from passing which would reduce unnecessary plastics. https://www.npr.org/2020/09/11/897692090/how-big-oil-misled-...
It has been at least a decade since the futility of plastic recycling has been known. Any politician that tries to rectify the plastic situation will get voted out because people would experience a reduction in quality of life. It is the same reason why the solution to reducing carbon emissions has not been enacted worldwide, which is increasing taxes on fossil fuels until consumption goes down (which would also solv…
Its been known since Flory Higgins back in the 1940s, and DeGennes completed the understanding in the 70s: the crux of the problem is melted plastics dont mix.
If anything in the last few decades methods for recycling plastic have been investigated fairly successfully. But they’re either expensive (sort plastic, return to feedstock), or have image problems (burn in thermal plants, turn into diesel).