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> FWIU treated polyurethane foam (like old seat cushions) absorbs oil (OleoSponge), And Hemp Aerogels are even more oil absorbent than polyurethane foam. "Hem
by westurner 1y ago
> FWIU treated polyurethane foam (like old seat cushions) absorbs oil (OleoSponge),
And Hemp Aerogels are even more oil absorbent than polyurethane foam.
"Hemp plastic door panel sledgehammer test"; History Channel: https://youtube.com/watch?v=Hx8OTH0eEM0& https://youtube.com/watch?v=Hx8OTH0eEM0&
- westurner 1y agoRe: dandelion (taraxagum) rubber instead of synthetic rubber (plastic) https://news.ycombinator.com/item?id=40892109 https://news.ycombinator.com/item?id=40892109