… and zinc oxide. There are also freeze‑resistant natural rubber latexes stabilised by the addition, … Electropositive latexes . These latexes are also known as “reversed electric charge latexes”, because they are obtained by reversing the charge of the particles of a normal …
… properties of certain “semiconductor” materials (which arerelevant for e.g., diodes and transistors) or, for the … semiconductor materials is that at room temperature their resistivity lies in the range between that of conductors … to pass in one direction (forward) but offer a very high resistance in the other (reverse). They are used for …