| 发明名称 |
Melt-moldable wholly aromatic polyester. |
| 摘要 |
<p>A melt-moldable wholly aromatic polyester comprising (A) aromatic hydroxycarboxylic acid residues, (B) aromatic diol residues, (C) 4,4'-dihydroxydiphenyl ether residues represented by the following formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="9" wi="33" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>and (D) aromatic dicarboxylic acid residues, and a melt-moldable wholly aromatic polyester comprising (A) aromatic hydroxycarboxylic acid residues, (C)' aromatic diol residues represented by the following formula
<Chemistry id="chema02" num="0002"><Image id="ia02" he="7" wi="22" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein Ar4 represents a group at least 60 mole% of which consists of a group of the following formula (a)
<Chemistry id="chema03" num="0003"><Image id="ia03" he="8" wi="49" file="IMGA0003.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>or a group of the formula (a) and a group of the following formula (b)
<Chemistry id="chema04" num="0004"><Image id="ia04" he="9" wi="34" file="IMGA0004.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>and (D) aromatic dicarboxylic acid residues.</p> |
| 申请公布号 |
EP0237358(A2) |
申请公布日期 |
1987.09.16 |
| 申请号 |
EP19870302176 |
申请日期 |
1987.03.13 |
| 申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD. |
发明人 |
FUKUI, KUNISUKE;MOTOOKA, MASANORI |
| 分类号 |
C08G63/60;(IPC1-7):C08G63/60 |
主分类号 |
C08G63/60 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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