The characterization of polymers in the plastics industry relies heavily on the measurement of viscosity in polymer solutions. This fundamental tool is essential for assessing newly polymerized ...
The determination of diethylene glycol content, isophthalic acid content, intrinsic viscosity (ASTM D4603), and acid number (AN) in polyethylene terephthalate (PET) is a lengthy and challenging ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
While demand is strong for polyethylene terephthalate (PET) bottle flakes, that is not yet the case for PET flakes made from thermoformed containers. In the U.S., roughly 15 percent of PET ...