| 摘要 |
<p>An improved curable composition capable of acid catalyzed crosslinking is composed of an active hydrogen-containing resin, a curing agent and a sulfonate as latent acid catalyst. The catalyst is represented by the following structural formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="19" wi="37" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein</p><p>Z is a radical independently selected from C, to C<Sub>20</Sub> alkyl, C<Sub>3</Sub> to C<Sub>20</Sub> cycloalkyl, C<Sub>6</Sub> to C<Sub>18</Sub> aryl, halogen, alkoxy, hydroxyl, and aryloxy;</p><p>R is independently selected from hydrogen, C, to C<Sub>20</Sub> alkyl, C<Sub>3</Sub> to C<Sub>20</Sub> cycloalkyl, and C<Sub>6</Sub> to C<Sub>18</Sub> aryl;</p><p>R' is independently selected from C, to C<Sub>20</Sub> alkyl, C<Sub>3</Sub> to C<Sub>20</Sub> cycloalkyl, hydroxyalkyl, and hydroxycycloalkyl;
<UnorderedLists id="ula01" listStyle="none"><ListItem>y is an integer from 0 to 4,</ListItem><ListItem>w is an integer from 0 to 2, and</ListItem><ListItem>x is an integer from 1 to 3.</ListItem></UnorderedLists></p> |
