A mixture of the three xylene isomers is widely used as solvent. Mixed xylene usually contains about 40-65% m-xylene and up to 20% each of o-xylene and p-xylene and ethylbenzene.
Polycarbonate (PC) is one of the family of thermoplastic polymers and is widely used in molding and thermal applications. This new type of plastic widely used in the chemical industry of polycarbonate include a flat-out round.