<p><img src="https://images.cpooo.com//files/201101/news/4/1294713595.jpg" alt="" /></p> <p> </p> <div><span style="font-size: 16pt;">聚氨酯硬泡與其它保溫、防水材料相比具有明顯的優勢</span></div> <div>作者：史章華</div> <div> </div> <div>　　　　　　　　　　　　　　　　　 一材多用，同時具備保溫、防水、隔音、吸　　　　　　　　吸振等諸多功能。</div> <div>　　　　　　　　　　　　　　　　　 　采用噴涂法施工防水保溫層連續無接縫、形　　　　　　　　形成無縫屋蓋和整體外墻外保溫殼體，防</div> <div>抗　　　　　　　　水抗滲性能。</div> <div>　　　　　　　　　　　　　　　　　 保溫性能優越，是所有建材中導熱系數較</div> <div>熱　　　　　　　　低，熱阻值較高的保溫材料，導熱系數僅</div> <div>　E　　　　　　　　為　EPS發泡聚苯板的一半。</div> <div>　　　　　　　　　　　　　　　　　 超強的自粘性能（無需任何中間粘結材料），與面　　　　　　　　屋面及外墻粘結牢固，抗風揭和抗負風壓</div> <div>良　　　　　　　　性能良好。</div> <div> </div> <div> </div> <div> </div> <div>噴涂聚氨酯硬泡的物理性能</div> <div> </div> <div> </div> <p> <table style="width: 341.25pt;" border="0" cellspacing="0" cellpadding="0" width="455"> <tbody> <tr style="height: 14.25pt;"> <td style="border-right: black 1pt solid; border-top: black 1pt solid; border-left: black 1pt solid; width: 34.5pt; border-bottom: #ece9d8; height: 14.25pt; background-color: transparent; padding: 0cm;" rowspan="2" width="46"> <div><strong>項次</strong></div> </td> <td style="border-right: black 1pt solid; border-top: black 1pt solid; border-left: black 1pt solid; width: 115.5pt; border-bottom: #ece9d8; height: 14.25pt; background-color: transparent; padding: 0cm;" rowspan="2" width="154"> <div><strong>　　　檢　測　項　目</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong>　　　　性　能　指　標</strong></div> </td> <td style="border-right: black 1pt solid; border-top: black 1pt solid; border-left: black 1pt solid; width: 72.75pt; border-bottom: #ece9d8; height: 14.25pt; background-color: transparent; padding: 0cm;" rowspan="2" width="97"> <div><strong>試　驗　方　法</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 35.25pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="47"> <div><strong>I</strong></div> </td> <td style="width: 41.25pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="55"> <div><strong>　II-A</strong></div> </td> <td style="width: 45pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="60"> <div><strong><span>    II-B</span></strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　1</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>密　　度　　kg/m3<span>    </span></strong></div> </td> <td style="width: 35.25pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="47"> <div><strong>≥30</strong></div> </td> <td style="width: 41.25pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="55"> <div><strong>　≥35</strong></div> </td> <td style="width: 45pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="60"> <div><strong>≥50</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T6343</strong></div> </td> </tr> <tr style="height: 15.75pt;"> <td style="width: 34.5pt; height: 15.75pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　2</strong></div> </td> <td style="width: 115.5pt; height: 15.75pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>　導熱系數　　w/(m.k) </strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 15.75pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong>≤0.024</strong></div> </td> <td style="width: 72.75pt; height: 15.75pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T10294</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　3</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong> <span>    </span></strong><strong>粘接強度　　　kpa  </strong><strong>　<span>    </span></strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong>≥100</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T16777</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　4</strong><strong>　</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>尺寸變化率　　　%<span>     </span></strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong>≤1</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T8811</strong></div> </td> </tr> <tr style="height: 16.5pt;"> <td style="width: 34.5pt; height: 16.5pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　5</strong></div> </td> <td style="width: 115.5pt; height: 16.5pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>抗壓強度　　　kpa </strong></div> </td> <td style="width: 35.25pt; height: 16.5pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="47"> <div><strong> </strong><strong>≥150</strong></div> </td> <td style="width: 41.25pt; height: 16.5pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="55"> <div><strong>　≥200</strong></div> </td> <td style="width: 45pt; height: 16.5pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="60"> <div><strong>　≥300</strong></div> </td> <td style="width: 72.75pt; height: 16.5pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T8813</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　6</strong><strong>　</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>抗拉強度　　　kpa </strong></div> </td> <td style="width: 35.25pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="47"> <div><strong> </strong><strong>≥250</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 85.5pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="2" width="114"> <div> </div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T9641</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　７</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>斷裂延伸率　　　%<span>    </span></strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong><span>             </span></strong><strong>≥10</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T9641</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　8</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>閉　孔　率　　　%<span>        </span></strong></div> </td> <td style="width: 35.25pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="47"> <div><strong> </strong><strong>≥92</strong></div> </td> <td style="width: 41.25pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="55"> <div><strong>　≥92</strong></div> </td> <td style="width: 45pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="60"> <div><strong>　 </strong><strong>≥95</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T10799-89</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　9</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>吸　水　率　　　%<span>      </span></strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong>　　　<span>       </span></strong><strong>≤3</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　GB/T8810</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　10</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>水蒸氣透過率ng/(pa.m.s) </strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong>　　　<span>       </span></strong><strong>≤5</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　TC/T-998-2006</strong></div> </td> </tr> <tr style="height: 14.25pt;"> <td style="width: 34.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="46"> <div><strong>　11</strong></div> </td> <td style="width: 115.5pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="154"> <div><strong>抗　滲　性　　　mm<span>      </span></strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 120pt; border-bottom: black 1pt solid; height: 14.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="160"> <div><strong>(1000mm</strong><strong>水柱*24h</strong><strong>靜水壓) </strong><strong>≤ 5</strong></div> </td> <td style="width: 72.75pt; height: 14.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="97"> <div><strong>　JC/T998-2006</strong></div> </td> </tr> </tbody> </table> </p> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div>噴涂聚氨酯硬泡的物理性能</div> <div> </div> <div> </div> <p> <table style="width: 366.75pt;" border="0" cellspacing="0" cellpadding="0" width="489"> <tbody> <tr style="height: 18pt;"> <td style="border-right: black 1pt solid; border-top: black 1pt solid; border-left: black 1pt solid; width: 21pt; border-bottom: #ece9d8; height: 18pt; background-color: transparent; padding: 0cm;" rowspan="2" width="28"> <div><strong>項次</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: #ece9d8; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" rowspan="2" width="166"> <div><strong>項目</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 147.75pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="3" width="197"> <div><strong>指標</strong></div> </td> <td style="border-right: black 1pt solid; border-top: black 1pt solid; border-left: black 1pt solid; width: 76.5pt; border-bottom: #ece9d8; height: 18pt; background-color: transparent; padding: 0cm;" rowspan="2" width="102"> <div><strong>試驗方法</strong></div> </td> </tr> <tr style="height: 15.75pt;"> <td style="width: 47.25pt; height: 15.75pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>Ⅰ</strong></div> </td> <td style="width: 47.25pt; height: 15.75pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>Ⅱ</strong></div> </td> <td style="width: 54.75pt; height: 15.75pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="73" valign="top"> <div><strong>Ⅲ</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>1</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>密度，kg/ m3<span>       </span></strong><strong>≥</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>35</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>45</strong></div> </td> <td style="width: 54.75pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="73" valign="top"> <div><strong>55</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102"> <div><strong>GB/T6343</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>2</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>導熱系數，W/</strong><strong>（m.k</strong><strong>）≤</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 147.75pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="3" width="197" valign="top"> <div><strong>0.024</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB/T10294</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>3</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>粘接強度，kPa<span>    </span></strong><strong>≥</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 147.75pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="3" width="197" valign="top"> <div><strong>200</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB/T16777</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>4</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>抗滲性，mm</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 147.75pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="3" width="197" valign="top"> <div><strong>5</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>蘇JG/T001</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>5</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>尺寸變化率，%<span>    </span></strong><strong>≤</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 147.75pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="3" width="197" valign="top"> <div><strong>1</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB/T8811</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>6</strong></div> </td> <td style="border-right: black 1pt solid; border-top: black 1pt solid; border-left: black 1pt solid; width: 85.5pt; border-bottom: #ece9d8; height: 18pt; background-color: transparent; padding: 0cm;" rowspan="2" width="114"> <div><strong>強度，kPa</strong><strong>≥</strong></div> </td> <td style="width: 39pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="52" valign="top"> <div><strong>抗壓</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>150</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>200</strong></div> </td> <td style="width: 54.75pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="73" valign="top"> <div><strong>300</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB/T8813</strong></div> </td> </tr> <tr style="height: 33pt;"> <td style="width: 21pt; height: 33pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div> </div> </td> <td style="width: 39pt; height: 33pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="52" valign="top"> <div><strong>抗拉</strong></div> </td> <td style="width: 47.25pt; height: 33pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>250</strong></div> </td> <td style="width: 47.25pt; height: 33pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>400</strong></div> </td> <td style="width: 54.75pt; height: 33pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="73" valign="top"> <div><strong>500</strong></div> </td> <td style="width: 76.5pt; height: 33pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB/T9641</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>7</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>斷裂延伸率，% </strong><strong>≥</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 147.75pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="3" width="197" valign="top"> <div><strong>10</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB/T9641</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>8</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>閉孔率，<span>    % </span></strong><strong>≥</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>90</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>92</strong></div> </td> <td style="width: 54.75pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="73" valign="top"> <div><strong>95</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB/T10799</strong></div> </td> </tr> <tr style="height: 18pt;"> <td style="width: 21pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28" valign="top"> <div><strong>9</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 18pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>吸水率<span>      % </span></strong><strong>≤</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>3</strong></div> </td> <td style="width: 47.25pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="63" valign="top"> <div><strong>2</strong></div> </td> <td style="width: 54.75pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="73" valign="top"> <div><strong>1</strong></div> </td> <td style="width: 76.5pt; height: 18pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102" valign="top"> <div><strong>GB8810</strong></div> </td> </tr> <tr style="height: 29.25pt;"> <td style="width: 21pt; height: 29.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="28"> <div><strong>10</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 124.5pt; border-bottom: black 1pt solid; height: 29.25pt; background-color: transparent; padding: 0cm;" colspan="2" width="166" valign="top"> <div><strong>水蒸氣透過率</strong></div> <div><strong>Ng/</strong><strong>（pa.m.s</strong><strong>）</strong></div> </td> <td style="border-right: #ece9d8; border-top: black 1pt solid; border-left: black 1pt solid; width: 147.75pt; border-bottom: black 1pt solid; height: 29.25pt; background-color: transparent; padding: 0cm;" colspan="3" width="197"> <div><strong>≤4.5</strong><strong>（0.3Mpa,30min,</strong><strong>不透水）</strong></div> </td> <td style="width: 76.5pt; height: 29.25pt; background-color: transparent; border: black 1pt solid; padding: 0cm;" width="102"> <div><strong>JC/T-998-2006</strong></div> </td> </tr> </tbody> </table> </p> <div> </div> <div> </div> <div> </div> <div> </div> <div>聚氨酯硬泡的導熱系數較低，密度為 32㎏/m3 時，室溫下（25℃左右）的熱導率約為0.0174w/m·k。在硬泡氣孔孔徑較小且閉孔率較高時，其熱傳遞方式主要是泡壁和泡內氣體的傳導傳遞，泡孔內氣體<span>                                                    </span>的對流傳熱幾乎可以忽略不<span>                                                  </span>計。但在開孔率大，串孔多<span>                                                       </span>時泡孔內氣體的對流傳熱明<span>                                                                </span>顯增加，聚氨酯密度為定值<span>                                                       </span>時，閉孔率的大小直接影響<span>                                                              </span>其隔熱保溫功能</div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div> <div>SPF硬泡微孔中封閉有導熱系數較低的發泡劑氣體，其導熱系數 ：<span>           0.017-0.024w/m.k</span>，遠遠優于傳統的保溫材料，在冷庫、冰箱、超低溫儲氣罐及航天飛行器上得到了廣泛的應用。</div> <div> </div> <div>建筑用聚氨酯硬泡作為屋面防水保溫材料使用，其泡沫閉孔率至少應大于90%，當閉孔率低于60%時，短時大雨并不會造成屋面滲漏，但在多日連續陰雨的季節，由于硬泡長期浸泡在雨水中，開孔泡中吸水較多，由于開孔率高，形成串孔的機率也高，滲入泡中的雨水，在重力作用下會透過串孔進入屋面基層，并被封存在基層和硬泡之間，即使雨過天晴，在烈日照射下短期內也很難經過硬泡保溫層和保護層向上排出。相反，由于屋面受陽光照射，上層溫度高，下層溫度低，水分反而向屋面下層遷移，造成雨天不漏，晴天滲漏的反常現象，這種現象在南方黃梅季節尤甚。</div> <div> </div> <div>冷庫冷藏車隔熱保溫</div> <div style="margin: 0cm 0cm 0pt 18pt; text-indent: -18pt;"><span>ü<span style="font: 7pt "Times New Roman";">                   </span></span>改性SPF硬泡在冷庫建筑中的應用尤顯優勢，可保證冷庫內壁無冷凝結霜；</div> <div style="margin: 0cm 0cm 0pt 18pt; text-indent: -18pt;"><span>ü<span style="font: 7pt "Times New Roman";">       </span></span>形成建筑物圍護結構無接縫整體保溫層，完全克服“熱節”和“冷橋”；</div> <div> </div> <div> </div> <div> </div> <div> </div> <div>硬質聚氨酯泡沫材料的特點</div> <div><strong> 1</strong><strong>、導熱系數低，保溫隔熱效果好</strong></div> <div><strong><span>    </span></strong>聚氨酯發泡時閉孔率高，所以當硬質聚氨酯泡沫密度為35-40Kg/m3時，導熱系數僅為0.018-0.023W/（m·K），在同樣保溫效果下，保溫層厚約相當于EPS的一半，在目前所有保溫材料中導熱系數較低，其熱工性能優越。</div> <div><strong> 2</strong><strong>、粘結性能好</strong></div> <div><strong><span>      </span></strong>硬質聚氨酯泡沫體直接噴涂于墻體，反應物料受壓力作用,通過噴槍形成混合物直接發泡成型,液體物料具有流動性、滲透性，可進入到墻面基層空隙中發泡，與基層牢固地粘合并起到密封空隙的作用。</div> <div><strong>3</strong><strong>、防水性能好</strong></div> <div><strong><span>      </span></strong><strong>硬質聚氨酯泡沫吸水率低，抗水蒸氣滲透性好，泡沫孔呈單獨狀態，互不連通，閉孔率達95%</strong><strong>以上，是結構致密的微孔泡沫材料，與空氣接觸的表面更加致密，不易透水，連續無接縫特性和無粘結劑工序保證了無空腔墻體更的抗風性能，阻斷了毛細管導致的墻體反堿途徑,</strong><strong>因此防水效果好，且不會因吸潮而加大導熱系數，防水性能可靠。 </strong></div> <div><strong>4</strong><strong>、現場噴涂或澆注施工，整體性好 </strong></div> <div><strong><span>     </span></strong><strong>硬質聚氨酯泡沫采用噴涂或澆筑施工，施工具有連續性，獨特的施工技術使整個保溫層無接縫、具有整體性，墻體形成無接縫連續殼體。</strong></div> <div><strong>5</strong><strong>、耐老化、化學穩定性好</strong></div> <div><strong><span>    </span></strong><strong>與聚苯乙烯等保溫材料相比，硬質聚氨酯泡沫</strong></div> <div><strong>（1</strong><strong>）耐老化性能較好，化學性能穩定；</strong></div> <div><strong>（2</strong><strong>）低溫-50</strong><strong>℃不脆裂，高溫+150</strong><strong>℃不流淌，不粘連，可正常使用；</strong></div> <div><strong>（3</strong><strong>）耐弱酸，弱堿等化學物質侵蝕，使用壽命長。</strong></div> <div><strong> </strong></div> <div><strong>噴涂聚氨酯硬泡體外墻外保溫系統工程施工</strong></div> <div><strong> </strong></div> <div> 基層應干燥干凈（含水量≤8%）、堅實平整、潮濕墻面和透水墻面應予先噴涂一層防潮底漆（防潮涂料）。施工時的環境溫度宜為10~40℃，風速不大于5m/s，相對濕度小于80%。在用抗裂砂漿找平聚氨酯硬泡保溫層時，應立即將裁好的玻纖網格布（鋼絲網），用鐵抹子壓入抗裂砂漿內，相鄰網格布（鋼絲網）搭接寬度不小于50 mm，網格布（鋼絲網）應鋪貼平整，不得有皺褶、空鼓和翹邊。外飾面為涂料的保溫系統，首層應鋪貼雙層網格布，兩層網格布之間抗裂砂漿必須飽滿，門窗洞口陽角應增設附加網格布加強，玻纖網格布允許鋪貼在柔性膩子層內，首層墻面陽角離地面+2m以下應用兩側寬度不小于200mm的條狀鋼絲網加強。外飾面為瓷面磚的保溫系統外墻首層陽角鋼絲網應雙向繞角互相搭接，搭接寬度不得小于200mm。噴涂施工初期應在監理或業主的監督下，現場隨機見證取樣噴涂二塊（500×500×50 mm）試塊，備性能檢驗用。</div> <div>南京長三角防水保溫材料有限公司</div> <div>聯系人：史先生<span>        </span>網址：www.jsnjcsj.cpooo.com<span>                   </span></div> <div>手機：13002522517</div> <div>電話：86-025-85150612</div> <div>傳真：86-025-85150612</div> <div>QQ:27338199<span>    1527587533 </span></div> <div>E-mail：jsnjcsj@sina.cn</div> <div>辦公地址：南京市白下區龍蟠中路公園路42號體育大廈2602室</div> <div>生產地址：南京市江寧區橫溪鎮橫銅路58號</div> <div> </div> <p> </p>