| 摘要 |
A bifunctional phenylene ether oligomer of the formula (1), obtained by oxidation polymerization of a bivalent phenol of the formula (2) and a monovalent phenol of the formula (3), <?in-line-formulae description="In-line Formulae" end="lead"?>H<img id="PRIVATE-USE-CHARACTER-00001" he="7.20mm" wi="8.47mm" file="US07446154-20081104-Brketopenst.TIF" alt="private use character Brketopenst" img-content="character" img-format="tif" />O-Y<img id="PRIVATE-USE-CHARACTER-00002" he="6.77mm" wi="8.47mm" file="US07446154-20081104-Brketclosest.TIF" alt="private use character Brketclosest" img-content="character" img-format="tif" /><SUB>a</SUB><img id="PRIVATE-USE-CHARACTER-00003" he="7.20mm" wi="8.47mm" file="US07446154-20081104-Parenopenst.TIF" alt="private use character Parenopenst" img-content="character" img-format="tif" />O-X-O<img id="PRIVATE-USE-CHARACTER-00004" he="7.20mm" wi="8.47mm" file="US07446154-20081104-Parenclosest.TIF" alt="private use character Parenclosest" img-content="character" img-format="tif" /><img id="PRIVATE-USE-CHARACTER-00005" he="7.20mm" wi="8.47mm" file="US07446154-20081104-Brketopenst.TIF" alt="private use character Brketopenst" img-content="character" img-format="tif" />Y-O<img id="PRIVATE-USE-CHARACTER-00006" he="6.77mm" wi="8.47mm" file="US07446154-20081104-Brketclosest.TIF" alt="private use character Brketclosest" img-content="character" img-format="tif" /><SUB>b</SUB>H (1)<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>HO-X-OH (2)<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>Y-OH (3)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein -X- is represented by the formula (2'), and Y-O- is represented by the formula (3), R2, R3, R4, R8, R9, R10 and R11 in the formula (2') and the formula (3') being required not to be a hydrogen atom, and its use.
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