| abstract |
UNCURED, CURABLE, UNSATURATED POLYESTER RESIN COMPOSITIONS CONSISTING ESSENTIALLY OF AN UNSATURATED POLYESTER, AN ETHYLENICALLY UNSATURATED MONOMER SUCH AS STYREME OR A SIMILAR MONOMER, AND ABOUT 0.1-1.5 MOLE PERCENT OF AN INHIBITOR SELECTED FROM A GROUP CONSISTING OF TETRACH''OROCATECHOL, TETRACHIOROHYDROQUINONE, TETRABROMOCATECHOL, AND TETRABROMOOHYDROQUINONE HAVE SHELF LIVES IN EXCESS OF ABOUT 100 DAYS OF ABOUT 70*C. |