Plastic That Turns Into Clay and Back Again

A company called Polysis specializes in producing polyurethane resins, and with their secret recipe of herbs and spices they’ve produced a peculiar plastic called “haplafreely.” What’s unique about the stuff is that simply dropping it into a glass of hot water turns it into a clay-like substance that can be freely molded by hand; once it cools back to room temperature, it hardens again, while maintaining its new shape. Check this out: I wonder how well the stuff “molds.” For example, let’s say you needed to take an impression of something, like a stamped tin ceiling in an old building. It would be neat if you could capture the impression of a tile, then bring the haplafreely back to the 3D scanner in your office and capture the pattern in software, for later reproduction. I could also see survivalists taking a shine to the stuff, particularly those folks who improvise their own tools; haplafreely could provide an instant ergonomic handle as long as you had access to water and flame. It’s also bound to have some applications for modelmaking and prototyping, and I like that it can be reused again and again. If you had access to the stuff, what would you use it for?

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Plastic That Turns Into Clay and Back Again

Art Lebedev Studio’s Valikus Patterned Paint Roller

Leave it up to Art Lebedev Studio to recast something as basic as the paint roller in an entirely new light. Their Valikus roller is made from silicon and embossed with a floral pattern. Behind it sits a second roller, which applies paint to the first roller. (Frankly speaking, I can’t work out how that second roller is loaded in the first place.) A steady-handed user can then apply a pattern to a wall thusly: The tricky part was getting the pattern dense enough to read as a whole, but sparse enough to deal with the eyeballed edge-to-edge alignments. “It has to be both simple and complex at the same time, ” the team writes. “[The pattern must] align with different [passes] which [are] unavoidable in real life.” They experimented with different patterns, which you can see below and read about  here . I think the real challenge would the limitations of the user’s height, and keeping the pressure of the stroke even from high to low. If I tried to continue a stroke upwards by dragging a ladder over, I have no faith I’d be able to line the pattern up again. In any case, it’s a cool concept. Oh wait a sec—not a concept; it’s actually in production! The Valikus goes for 33 Euros, or about US $36.

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Art Lebedev Studio’s Valikus Patterned Paint Roller