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background="images/bj_x1.gif"></td> </tr> <tr> <td width="48%" height="20"><a href="/" target="_blank"> 尼?6合金</a></td> <td width="2%"><font color="009966">|</font></td> <td> </td></tr> </table> </td> </tr> </tbody> </table> </td> </tr> </table> </td> </tr> </table> </td> <td valign="top" width="742"> <table width="100%" height="41" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td> </td> </tr> <tr> <td height="25"> <div align="center"><span class="table-zuo"> </span></div> <a href="/">首?</a> >> <a href="/" targer=_blank>聚氨酯助??/a> >> </td> </tr> <tr> <td> <table width="740" border="0" cellspacing="0" cellpadding="0" align="center"> <tr> <td width="300"> <table width=270 height=230 border=0 align="center" cellpadding=0 cellspacing=0> <tbody> <tr> <td align=center> <img src="http://www.lianmo.net/upfile/proimage/20202119122932231.jpg" width=230 border=0 title="聚氨酯?水?? height="230"> </td> </tr> </tbody> </table> </td> <td width="8" rowspan="2" background="images/body/p_bg01.gif"></td> <td rowspan="2"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td colspan="2" align="center"><br><h1>聚氨酯?水??/h1></td> </tr> <tr> <td width="21%" height="25"> <img src="http://www.lianmo.net/images/body/blit_01.gif" height="11" width="13"> ?品牌號：</td> <td width="79%" height="22">聚氨酯?水??/td> </tr> <tr> <td width="21%" height="25"> <img src="http://www.lianmo.net/images/body/blit_01.gif" height="11" width="13"> ?品特性：</td> <td height="22" width="79%">聚氨酯?水???視糜诰郯濱ソM合料?系，尤其是??性?、?粘?┖兔芊饽z等??妙I域。</td> </tr> <tr> <td width="21%" height="25"> <img src="http://www.lianmo.net/images/body/blit_01.gif" height="11" width="13"> ?品品牌：</td> <td height="22" width="79%">巴斯夫BASF</td> </tr> <tr> <td width="21%" height="25"> <img src="http://www.lianmo.net/images/body/blit_01.gif" height="11" width="13"> 浏?次?擔?/td> <td height="22" width="79%"> 74次 </td> </tr> <tr> <td colspan="2"> </td> </tr> <tr> <td colspan="2"> <table width="100%" height="60" border="0" cellpadding="0" cellspacing="0"> <tr> <td height="1" background="images/body/p_bg03.gif"></td> </tr> <tr> <td> <img src="http://www.lianmo.net/images/body/blit_01.gif" height="11" width="13"> <a href="javascript:window.external.AddFavorite('', '上海聯模化工-聚氨酯脫水劑')"><b><font color="#FF3300">收藏此?品</font></b></a></td> </tr> <tr> <td height="2" style=" BORDER-top:#cccccc 2px solid;"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td></td> </tr> </table> </td> </tr> </table> </td> </tr> </table> </td> <td width="6" rowspan="2"> </td> </tr> <tr> <td align="center"><a href="javascript:;" onclick="javascript:window.open('upfile/proimage/20202119122932231.jpg','','width=400,height=400,toolbar=no, status=no, menubar=no, resizable=yes, scrollbars=yes');return false;"> <b>看大?D</b></a></td> </tr> </table> </td> </tr> <tr> <td> <table width="610" border="0" cellpadding="0" cellspacing="0" align="center"> <tr> <td height="17" colspan="2"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td background="images/d2.jpg" height="31"> <span class="style12"><b><font color="#FFFFFF">?品??介?</font></b></span></td> </tr> </table> </td> </tr> <tr> <td colspan="2"> <table width="100%" border="0" cellspacing="0" cellpadding="10" align="center"> <tr> <td> <p>聚氨酯?水??涸S多聚氨酯?分和原料含水分，?料和填料表面吸附?畏腫?擁乃??硗猓??料在?存?程???剿?Ｍǔ＃?糜诰郯濱シ??娜?ⅰ⒍嘣?己推渌?M分需要?衷铩 </p> <p>如果在溶?┬碗p?分聚氨酯中的溶??]有?水，?t??虍b生二氧化碳，引起固化?r?泡。(文章?碓喘h球聚氨酯?)含水分的多元醇和?料最??Э@在固化膜中形成二氧化碳?馀荩??H造成大小泡泡、?孔，?可能降低?T?庸?傘 <br> <span style="font-size: 9pt;">在施工?境中的潮?饪蛇M人正在施工的聚氨酯中，??????在???T聚氨酯??性??r相?突出。通常基材本身可能是潮?竦模?@將引起另外的???。例如聚氨酯???T料一般就在潮?竦謀砻?T布，?境潮?窈?T料羟基?分水分清除不??Q，??Э@?生二氧化碳?怏w，在?T?又行緯膳菘住?/span></p> <p>所以，在聚氨酯原料中需要除去水分。物理方法?水是常用的工?，一般將低聚物多元醇在100～120℃?高真空度下?p?好?水1～2h，可?除大部分水分，?到使用要求。溶?┛杉臃腫雍Y?衷铩⒄麴s，以除去水分。填料在使用前需烘?帧?br> <b>聚氨酯除水?└攀?/b><br> </p> <p>聚氨酯除水?┦視糜诰郯濱ソM合料?系，尤其是??性?、?粘?┖兔芊饽z等??妙I域。<br> </p> <p>?合料多元醇?分中所含的微量水分容易??氰酸酯反????H?生?馀葸?使得????量配比不?剩?Э@最??品鼓起、表面?饪住⑽镄宰?差等缺陷。GrandTech<sup>TM</sup> CS采用?口原料生?，不?H可以有效吸收?系中??留水分，而且可以破除?C械??拌??氲?馀荩?畝?湍??Q?疼的水分和?馀???。 </p> <br> <p><b>技?指標</b> 外? 白色糊? </p> <div> 羟值 70mgKOH/g</div> <br> <div> 密度 1.25g/cm<sup>3</sup>(20°C)</div> <br> <div> <br> <div> 粘度 ?10,000mPa.s </div> <br> <div> ?? >250°C</div> <br> <div> pH值 8</div> <br> <div> 吸水能力 min. 11%</div> <br> </div> <div><b>用法?用量</b><b> </b>本添加?┘尤攵嘣?冀M分中，正常???蜥犰o置12小?r即可?到除水效果。建?添加<a name="_GoBack" style="background-image: url("http://www.lianmo.net/sysimage/editarea/fake_anchor.gif");"></a>量5%-15%。</div> <br> <div><b>包?</b>: 60L?色塑料桶</div> <br> <div><b>?存</b> :未打?的原包?可?Υ???月；如部分使用，用完後?及?r?好。??r?露置??Э@?品吸水效率下降。</div> </td> </tr> </table> <br> </td> </tr> <tr> <td colspan="2" background="images/d1.jpg" height="30"> <span class="style12"><b><font color="#FFFFFF">?品物性表</font></b></span></td> </tr> <tr> <td colspan="2"> <br> <table width="80%" border="0" cellspacing="1" cellpadding="0" align="center" bgcolor="#999999"> <tr> <td height="25" width="26%" bgcolor="ffffff"> <div align="center"></div> </td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center"><b>?y?標??/b></div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><b>?品???/b></div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center"><b>?撾?/b></div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> 密度</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D792</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">g/cm<sup>3</sup></div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> 收?率</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D955</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">In./in</div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> 拉伸??度</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D638</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">MPa</div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> ?嗔焉扉L率</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D638</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">%</div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> ??曲??度</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D790</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">MPa</div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> ??曲模量</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D790</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">GPa</div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> 缺口?_???度</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D256</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">KJ/m<sup>2</sup></div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> ?嶙?形?囟?/td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">ASTM D648</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center">℃(1.8MPa)</div> </td> </tr> <tr> <td height="25" width="26%" bgcolor="ffffff"> 阻燃性能</td> <td height="25" width="22%" bgcolor="ffffff"> <div align="center">UL94</div> </td> <td height="25" width="28%" bgcolor="ffffff"> <div align="center"><font color="#cc6600"></font> </div> </td> <td height="25" width="24%" bgcolor="ffffff"> <div align="center"></div> </td> </tr> </table> <br> </td> </tr> <tr><td align=right></td> </tr></table> </td> </tr> </table> </td> </tr> </table> <style type="text/css">  </style> <table width="1002" border="0" cellspacing="0" cellpadding="0" align="center"> <tr> <td> <table width="1002" border="0" align="center" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF"> <tr> <td width="1" rowspan="5"></td> <td colspan="4"></td> <td width="1" rowspan="5"></td> </tr> <tr> <td width="40" rowspan="3" valign=top> <div align="center"><br> </div> </td> <td width="170" 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