Plastic Before Plastic: How Gutta-Percha Shaped the 19th Century
Posted4 months agoActive4 months ago
worldhistory.substack.comSciencestory
calmpositive
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Gutta-PerchaHistory of MaterialsPlastics
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Gutta-Percha
History of Materials
Plastics
The article explores the history and uses of gutta-percha, a natural latex that was widely used in the 19th century, and the discussion highlights its various applications and its eventual replacement by synthetic polymers.
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The two are only tangentially related in that the cane happened to be made of gutta-percha, and its easy to miss the sentence where they mention this because it's sandwiched between a large image and a form to subscribe to the newsletter.
Perhaps the Wikipedia article would serve the discussion?
https://en.m.wikipedia.org/wiki/Gutta-percha
Gutta-percha is a polymer. It's polyisoprene.
https://en.wikipedia.org/wiki/Gutta-percha#Chemistry
EDIT: I see they are actually 1,4-polyisoprene but gutta-percha is in a trans configuration while H. brasiliensis latex is in a cis configuration. Not sure if that amounts to any difference in properties https://s10.lite.msu.edu/res/msu/botonl/b_online/e20/20c.htm
Vulcanized rubber was also quite plasticky.
EDIT: I see they are actually 1,4-polyisoprene but gutta-percha is in a trans configuration while H. brasiliensis latex is in a cis configuration. Not sure if that amounts to any difference in properties https://s10.lite.msu.edu/res/msu/botonl/b_online/e20/20c.htm
https://books.google.com/ngrams/graph?content=Gutta-percha&y...
Russian - looks like a hot topic at the start of WW2 :
https://books.google.com/ngrams/graph?content=%D0%B3%D1%83%D...
German:
https://books.google.com/ngrams/graph?content=Guttapercha&ye...
EDIT: I see they are actually 1,4-polyisoprene but gutta-percha is in a trans configuration while H. brasiliensis latex is in a cis configuration. Not sure if that amounts to any difference in properties https://s10.lite.msu.edu/res/msu/botonl/b_online/e20/20c.htm
"Wildman Whitehouse predicted that sending bits down long undersea cables was going to be easy (the degradation of the signal would be proportional to the length of the cable) and William Thomson predicted that it was going to be hard (proportional to the length of the cable squared).... The two men got into a public argument, which became extremely important in 1858 when the Atlantic Telegraph Company laid such a cable from Ireland to Newfoundland: a copper core sheathed in gutta-percha and wrapped in iron wires."
https://www.bradford-delong.com/2005/07/neal_stephenson.html
So maybe only 75% of the people reading the article have gutta percha in their mouths.
Not much better for the genus: https://www.inaturalist.org/observations?subview=map&taxon_i...