May 2025 - SIBUR, Russia's largest producer of polymers and rubbers, has developed new product grades tailored for the medical industry and e-commerce packaging. A new grade of polypropylene resistant ...

Effect of molecular weight toward tensile properties in the present biobased ... polyethylene (HDPE), low-density polyethylene (LDPE), polypropylene (PP), and polystyrene (PS) are placed for ...

supermolecular structure) and practical properties (processability, mechanical, acoustic, thermal, electrical, optical, and chemical) and applications. Pre-Req: 26.202 Polymeric Materials II or ...

The three states of matter can be represented by the particle model. This model explains the properties of substances in their different states, as well as changes of state. Interactive activity ...