3 ms·
Well, not all plastics are made from petroleum and not all that are made from petroleum need to be made from petroleum, it’s just cheaper because there’s a ton
by fnordpiglet 4y ago
Well, not all plastics are made from petroleum and not all that are made from petroleum need to be made from petroleum, it’s just cheaper because there’s a ton left over. Without a petroleum based economy we would either use petroleum for plastics or use other sources of monomers. Plastic would certainly be a lot more expensive, though, especially during a transition phase to other monomer sources. But it’s simply untrue to say petroleum is required to build EVs, it’s just that today that’s what is used as the basis monomers for the plastics.
It’s also factually true, despite a seeming loss of recognition in the last decade, that fossil fuels are not limitless. We might as well not wait for exhaustion before planning about what to do next, no?
- westurner 4y agoThose are "biopolymers", "biocomposites", but like Soy Dream not "bioplastics"? FWIU, algae, cellulose, and flax or hemp are strong candidates for sustainable eco-friendly products and packaging.
- fnordpiglet 4y agoNo I was thinking of monomers like bio plastics. But sure, biopolymers etc can work too as replacements. Silicon based monomer/polymers are also very promising. Carbon is a small amount of the earth, while silicon is extraordinarily plentiful. Silicone rubbers are probably the most common example. They use silicon instead of carbon for the backbone.