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Morphing spray-on gel gives buildings long-lasting wildfire protection (newatlas.com)

submitted 3 months ago by [email protected] to c/[email protected]

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The researchers also say that current fire-resisting gels dry out and become useless about 45 minutes after being applied. With their new material however, because the silica aerogel stays behind until it is washed away, the coating could be applied well in advance of an approaching wildfire while still providing protection when the flames arrive

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[–] [email protected] 8 points 3 months ago (1 children)

I am also definitely not coming into this with any expertise, but reading the linked paper about it looks at least somewhat promising to me. The ingredients are silica (sand) and a couple of cellulose derivatives (cellulose being what plants are mostly made of)

[–] akwd169 5 points 3 months ago

Yes exactly:

the cellulose polymers in these systems are plant-derived, biocompatible, and biodegradable