Researchers from CERM (Center for Education and Research on Macromolecules) at the University of Liège have just developed an innovative process for producing isocyanate-free, recyclable and biobased polyurethane (PU) foams ...
Polymers
Mar 25, 2024
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14
From falls to football tackles, most blows to the head occur at odd angles. And those impacts trigger simultaneous linear and rotational head motions. The rotating movement in particular causes shear strain, which is especially ...
Nanomaterials
Dec 27, 2023
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86
In movies, when we see fiery car crashes or flaming planes on runways, we know they are not real. But in the real world, fuel fires must be quenched with special kinds of chemicals, and the ones that have been most commonly ...
Analytical Chemistry
Sep 18, 2023
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1
A team of chemical engineers at Zhejiang University, in China, has developed a way to convert polyurethane foams to 3D printing resins. In their paper published in the journal Nature Chemistry, the group describes their technique ...
Polyurethane plastics are ubiquitous, used everywhere from mattresses to shoes. But once these products are no longer wanted, these materials litter landfills and oceans across the world.
Polymers
Aug 29, 2023
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55
A team of researchers from Thailand, Malaysia and Singapore has successfully harnessed pineapple waste materials from agriculture to create biodegradable rigid composite foams. The foam's base was formulated using starch ...
Biochemistry
Aug 23, 2023
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2
Industrial biocatalysis with enzymes is deemed to be a "game changer" in the development of a sustainable chemical industry. Enzymes can be used to synthesize an impressive range of complex molecules, including pharmaceutical ...
Biochemistry
Aug 9, 2023
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64
It created something of a stir back in 2022, when researchers from Aarhus University announced a new and inexpensive way of breaking down polyurethane (PU) plastic into its original components, which can then be recycled ...
Polymers
Aug 1, 2023
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69
Researchers from Tokyo Metropolitan University have uncovered the physics behind how foams spread on surfaces. The scientists placed balls of foam on a flat substrate and then scraped across it with a plate. They identified ...
Soft Matter
Jul 31, 2023
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1
Not far from Latin America's biggest city, Sao Paulo, a river is covered in a white layer that resembles fresh snow but is in fact a smelly, toxic foam.
Environment
Jul 13, 2023
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