The present invention relates to polycarbonate having repeat units derived
from tert-butylhydroquinone (TBHQ). It has herein been found that
polycarbonate having repeat units derived from TBHQ has superior
properties as compared to polycarbonate having repeat units derived from
other dihydroxy (hydroquinone-type) compounds. In one embodiment the
present invention provides a polycarbonate having repeat units derived
from tert-butylhydroquinone. The polycarbonate has a Mw (PC) of at least
9,000 g/mol.