Infrared spectroscopy or IR spectroscopy is used for identifying a group of chemical species in a wide range of sample materials, especially for classifying organic chemical materials based on the ...

Polymers are materials made of long, repeating chains of molecules. The materials have unique properties, depending on the type of molecules being bonded and how they are bonded. Some polymers bend ...

The performance and physical properties of polymers are mainly dependent on the characteristics of polymer molecules themselves. The behavior of the materials is influenced by the molecular weight and ...