Microcapsule additive allows underwater glues to set in one minute

Although there are glues that can be applied to underwater objects, they typically require at least 24 hours to set – which can be tricky in chaotic marine environments. A new additive, however, reportedly allows underwater resin adhesives to set in ju… Continue reading Microcapsule additive allows underwater glues to set in one minute

Magnetically-activated epoxy bonds fast using a fraction of the energy

Ordinarily, epoxies are cured by exposure to either heat or ultraviolet light. Both have their drawbacks, which are nicely avoided by a new epoxy that hardens when passed through a magnetic field.Continue ReadingCategory: Materials, ScienceTags: Nanyan… Continue reading Magnetically-activated epoxy bonds fast using a fraction of the energy

Friendly Fiberglassing: Can Hide Glue Replace Epoxy?

Hide glue has been around for thousands of years, and some of it is holding wood pieces three thousand years after application. It is made from animal protein, so vegetarians may want to stick to the petroleum-based adhesives. [Surjan Singh] wanted to see if its longevity made it a contender …read more

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Unique light-activated resin hardens even when underwater

While we’ve certainly heard of epoxy resins that harden when exposed to light, usually all of the substance has to be exposed. A new additive causes resin to solidify when even only a bit of it gets lit up, however – plus it works underwater.Continue R… Continue reading Unique light-activated resin hardens even when underwater

Eco-friendly “releasable” superglue is made from plants

Although so-called superglues can be quite useful, they’re typically made from harsh chemicals, plus it’s very difficult to “unstick” them once they’ve set. Now, however, scientists have created a plant-based superglue that can easily be removed when n… Continue reading Eco-friendly “releasable” superglue is made from plants

Stronger 3D Prints — Glue or Carbon Fiber?

[CNCKitchen], like many others, is looking to make strong 3D prints. Using a high tech PLA bio copolyester compound, he printed a bunch of hooks in two different orientations. He used several different types of glue including epoxy and superglue. You can see the video of his results, below.

In …read more

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Fail Of The Week: Taking Apart A Tesla Battery

It takes a lot of energy to push a car-sized object a few hundred miles. Either a few gallons of gasoline or several thousand lithium batteries will get the job done. That’s certainly a lot of batteries, and a lot more potential to be unlocked for their use than hurling …read more

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Snail slime inspires reversible, super-strong glue

The promise of reusable sticky things, from Post-it Notes to Blu Tack, has never quite been fulfilled. They’re just never quite as sticky the second time around, or the third. But now, a team of engineers from University of Pennsylvania and L… Continue reading Snail slime inspires reversible, super-strong glue

Saving Your Vision From Super Glue In The Eyes

Super glue, or cyanoacrylate as it is formally known, is one heck of a useful adhesive. Developed in the 20th century as a result of a program to create plastic gun sights, it is loved for its ability to bond all manner of materials quickly and effectively. Wood, metal, a …read more

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