this post was submitted on 22 Sep 2023
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Chinese Scientists have introduced an innovative, green alternative to nylon and Kevlar

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[–] LittleLordFauntleroy@lemm.ee 18 points 2 years ago (3 children)

This seems like a weird alternate Spiderman origin story...

[–] TrenchcoatFullofBats@belfry.rip 11 points 2 years ago* (last edited 2 years ago)

Spiderman: Shoots webs

Spidersilkman: Shoots bulletproof kimonos

[–] RobotToaster@mander.xyz 9 points 2 years ago

silkworm-man doesn't have the same ring to it.

[–] Bobo@lemm.ee 2 points 2 years ago

Lol that's an interesting idea!

[–] Zagaroth@beehaw.org 16 points 2 years ago

facepalm

Well, we have a horror movie intro right in the article.

Mi first realized that the experiment had been successful when he saw the silkworm’s eyes turning red under the microscope.

[–] Akasazh@feddit.nl 12 points 2 years ago (1 children)

Spider silk breakthroughs have been a tech news staple since the nineties, as far as I can remember.

Never have seen a product that makes use of the special properties.

[–] CanadaPlus@lemmy.sdf.org 2 points 2 years ago* (last edited 2 years ago)

Production has been a real bottleneck. Also, I'm skeptical they got the actual strength right in this headline. It's strong, but it's still a biological material.

Edit: Yeah, it's half as strong per weight as a high-strength synthetic polymer, and weaker than normal steel on a volumetric basis. It stretches really far before it snaps though, which has implications for things like energy absorption.

[–] nyhetsjunkie@beehaw.org 11 points 2 years ago (1 children)

Is it spider silk though? Can't have gene edited spider silk without gene edited spiders. This is gene edited silkworm silk. Or am I missing something about silk?

[–] SatanicNotMessianic@lemmy.ml 17 points 2 years ago (1 children)

Yes, it’s spider silk. These silkworms are transgenic. Their silk-producing genes have been replaced by spider silk-producing genes.

[–] ForestOrca@kbin.social 7 points 2 years ago (1 children)

I need a pair of jeans made out of this, or a nice shirt. Maybe work gloves? When will this hit the open market?

[–] QuinceDaPence@kbin.social 5 points 2 years ago

I need rolls of cloth from it like you can get fiberglass, kevlar/aramid, and carbon fiber.

I do wonder about it's strength to weight ratio though.

Like, it's 6x stronger than aramid fiber but if it's 6x heavier then it doesn't really help. Also how's it compare to carbon fiber?

[–] catharso@discuss.tchncs.de 6 points 2 years ago (1 children)

guess we'll need six times more powerful bullets then ...

[–] tormeh@discuss.tchncs.de 4 points 2 years ago (1 children)

Kevlar only stops 9mm and similar, anyway.

[–] nis@feddit.dk 5 points 2 years ago (1 children)

This should stop 54mm bullets then :)

[–] lilmann@beehaw.org 1 points 2 years ago

Anti-tank kevlar

[–] averyminya@beehaw.org 4 points 2 years ago

I'm excited for companies to never utilize this indestructible fabric in things like clothes and socks, backpacks, straps, and anything else that tends to break or fray.

[–] suburBeebiTcH@beehaw.org 2 points 2 years ago (1 children)

Check out the thought emporium on YouTube, that dude been working on yeast that make spider silk. Also tons of other cool projects

[–] Bobo@lemm.ee 1 points 2 years ago

Hey that sounds really cool. I'll check that out.