> What are some possible carbon-based, compostable, inflammable alternatives to polyurethane elastomers for wrapping (multi- or just plain) single wall carbon n

> What are some possible carbon-based, compostable, inflammable alternatives to polyurethane elastomers for wrapping (multi- or just plain) single wall carbon nanotubes that store energy without loss? I found this article the next day; from https://news.ycombinator.com/item?id=45963395 https://news.ycombinator.com/item?id=45963395 : > ScholarlyArticle: "Additive Manufacturing of Molecular Architecture Encoded Stretchable Polyethylene Glycol Hydrogels and Elastomers" (2025) https://advanced.onlinelibrary.wiley.com/doi/10.1002/adma.202512806 https://advanced.onlinelibrary.wiley.com/doi/10.1002/adma.20... Propylene glycol > Environmental impacts: https://en.wikipedia.org/wiki/Propylene_glycol https://en.wikipedia.org/wiki/Propylene_glycol