document.write('<table width="95%" border="0" cellspacing="0" cellpadding="0" align="">');
document.write('<tr align="">');

document.write('<td width="10" align="left">&nbsp;</td>');
document.write('<td height="25" width="15" class="style_14" align="center"><img src="/homes/images1/dot_2.gif" align="absmiddle"></td>');
document.write('<td align="left"><a href="/blogs/202512/20251209144133.html" target="_blank" class="link3" title="聚氨酯合成催化剂，选有机铋还是有机锡？">聚氨酯合成催化剂，选有机铋还是有机锡？</a></td>');
  
document.write('<td width="10" align="left">&nbsp;</td>');
document.write('<td height="25" width="15" class="style_14" align="center"><img src="/homes/images1/dot_2.gif" align="absmiddle"></td>');
document.write('<td align="left"><a href="/blogs/202512/20251205144131.html" target="_blank" class="link3" title="原来聚醚多元醇参数都是有选择公式的！你和高手之间，就差这篇“保姆级”攻略！">原来聚醚多元醇参数都是有选择公式的！你和</a></td>');
  
document.write('</tr><tr>');

document.write('<td width="10" align="left">&nbsp;</td>');
document.write('<td height="25" width="15" class="style_14" align="center"><img src="/homes/images1/dot_2.gif" align="absmiddle"></td>');
document.write('<td align="left"><a href="/blogs/202511/20251101144129.html" target="_blank" class="link3" title="知识点 | 聚醚多元醇的特性、作用及相关工艺控制要点">知识点 | 聚醚多元醇的特性、作用及相关</a></td>');
  
document.write('<td width="10" align="left">&nbsp;</td>');
document.write('<td height="25" width="15" class="style_14" align="center"><img src="/homes/images1/dot_2.gif" align="absmiddle"></td>');
document.write('<td align="left"><a href="/blogs/202505/20250524141053.html" target="_blank" class="link3" title="聚氨酯有机铋催化剂的作用原理是什么？">聚氨酯有机铋催化剂的作用原理是什么？</a></td>');
  
document.write('</tr><tr>');
   
document.write('</table>');