Search Results for: Carbon brushes used for electrical purposes
most purposes, the rubber is ground, dissolved in a suitable solvent, and compounded with other ingredients, e.g., fillers and pigments such as carbon black for strength and whiting for stiffening; antioxidants; plasticizers, usually in the form of oils, waxes, or tars; accelerators; and vulcanizing
special applications. the earliest synthetic rubbers were the styrene-butadiene copolymers, buna s and sbr, whose properties are closest to those of natural rubber. sbr is the most commonly used elastomer because of its low cost and good properties; it is used mainly for tires. other general purpose...
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