converted a foam PVC production line to produce a new transparent PVC sheet that could also slow the spread of the deadly coronavirus. The Lehigh Valley, Pa.-based subsidiary of Palram Industries ...

TRANSPARENT plastic sheet and film of most types of polymer respond well to the Schlieren technique, and this method can be used to obtain magnified images of inhomogeneities in the material which ...

Samples No. 1 to 5 are sheets of about 3 mm thickness. Samples No. 1 to 3 are made of polymethyl methacrylate (PMMA), No. 2 has a matte treatment, No. 3 has a textured structure in a striped pattern, ...

Following a drive against plastic in Gariahat last year, some traders had switched to transparent sheets to cover just the display counter. “Some hawkers began covering just their goods with ...

Researchers at the University of Cambridge and the University of Queensland have created the HappyShield, an origami face shield that is made by folding a sheet of clear plastic. By folding along ...