| 摘要 |
<p>A compound of the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="9" wi="47" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry><UnorderedLists id="ula01" listStyle="none"><ListItem>wherein R<Sup>1</Sup> is phenyl; phenyl substituted with halogen, alkyl, NR<Sup>4</Sup>R<Sup>5</Sup></ListItem><ListItem>wherein R<Sup>4</Sup> and R<Sup>5</Sup> are the same or different and are hydrogen or alkyl; alkoxy, alkylthio, methylenedioxy, COOR<Sup>6</Sup></ListItem><ListItem>wherein R<Sup>6</Sup> is alkyl; or NHCOOR</ListItem><ListItem>wherein R<Sup>7</Sup> is alkyl; R<Sup>2</Sup> and R<Sup>3</Sup> are the same or different and are alkyl, cycloalkyl or aralkyl, and R<Sup>2</Sup> plus R<Sup>3</Sup> are alkylene, oxydialkylene or thiodialkylene.</ListItem></UnorderedLists></p><p>The compound is useful as a rubber curative and curable rubber compositions and methods for curing a rubber are disclosed.</p> |
