| 摘要 |
<p>1) Curable bisimide resins comprise a mixture of
<UnorderedLists id="ula01" listStyle="none"><ListItem>a) 5 to 95% of at least one bisimide of the general formula I
<Chemistry id="chema01" num="0001"><Image id="ia01" he="34" wi="78" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>in which 8 represents a divalent radical containing a carbon-carbon double bond and A is a divalent radical containing at least two carbon atoms and</ListItem><ListItem>b) 95 to 5% of a polyhydantoin polymer of formula II
<Chemistry id="chema02" num="0002"><Image id="ia02" he="40" wi="85" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R<Sub>1</Sub> represents an aromatic hydrocarbon radical, R<Sub>2</Sub> represents hydrogen or an alkyl group having 1 to 6 carbon atoms, R<Sub>3</Sub> represents an aromatic hydrocarbon radical, an alkyl radical having 4 to 10 carbon atoms optionally interrupted by one or more oxygen or sulphur atoms.</ListItem></UnorderedLists></p> |
