Elements and Compounds: Understanding elements and compounds is basic knowledge to study chemistry. Elements are the basic building blocks of matter, while compounds are substances formed when two or ...

VOCs, or volatile organic compounds, are compounds that contain carbon atoms and that, at room temperature, easily evaporate. Too small to see and virtually omnipresent both indoors and out, they can ...

Elastomers and thermoplastic elastomers (TPEs) are used in many areas of everyday life. While elastomers are cross-linked materials, TPEs can be melted again. Depending on the polymer matrix and ...