<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(yōu)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(xù)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?jié)B性能。</div> <div>　　　　　　　　　　　　　　　　　 保溫性能優(yōu)越，是所有建材中導(dǎo)熱系數(shù)較</div> <div>熱　　　　　　　　低，熱阻值較高的保溫材料，導(dǎo)熱系數(shù)僅</div> <div>　E　　　　　　　　為　EPS發(fā)泡聚苯板的一半。</div> <div>　　　　　　　　　　　　　　　　　 超強的自粘性能（無需任何中間粘結(jié)材料），與面　　　　　　　　屋面及外墻粘結(jié)牢固，抗風(fēng)揭和抗負(fù)風(fēng)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(biāo)</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(dǎo)熱系數(shù)　　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(biāo)</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(dǎo)熱系數(shù)，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?jié)B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(dǎo)熱系數(shù)較低，密度為 32㎏/m3 時，室溫下（25℃左右）的熱導(dǎo)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(nèi)氣體的傳導(dǎo)傳遞，泡孔內(nèi)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(nèi)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(dǎo)熱系數(shù)較低的發(fā)泡劑氣體，其導(dǎo)熱系數(shù) ：<span>           0.017-0.024w/m.k</span>，遠(yuǎn)遠(yuǎn)優(yōu)于傳統(tǒng)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(yīng)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(yīng)大于90%，當(dāng)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(xù)陰雨的季節(jié)，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(nèi)也很難經(jīng)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�，F(xiàn)象，這種現(xiàn)象在南方黃梅季節(jié)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(yīng)用尤顯優(yōu)勢，可保證冷庫內(nèi)壁無冷凝結(jié)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(jié)構(gòu)無接縫整體保溫層，完全克服“熱節(jié)”和“冷橋”；</div> <div> </div> <div> </div> <div> </div> <div> </div> <div>硬質(zhì)聚氨酯泡沫材料的特點</div> <div><strong> 1</strong><strong>、導(dǎo)熱系數(shù)低，保溫隔熱效果好</strong></div> <div><strong><span>    </span></strong>聚氨酯發(fā)泡時閉孔率高，所以當(dāng)硬質(zhì)聚氨酯泡沫密度為35-40Kg/m3時，導(dǎo)熱系數(shù)僅為0.018-0.023W/（m·K），在同樣保溫效果下，保溫層厚約相當(dāng)于EPS的一半，在目前所有保溫材料中導(dǎo)熱系數(shù)較低，其熱工性能優(yōu)越。</div> <div><strong> 2</strong><strong>、粘結(jié)性能好</strong></div> <div><strong><span>      </span></strong>硬質(zhì)聚氨酯泡沫體直接噴涂于墻體，反應(yīng)物料受壓力作用,通過噴槍形成混合物直接發(fā)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(fā)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(zhì)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(tài)，互不連通，閉孔率達(dá)95%</strong><strong>以上，是結(jié)構(gòu)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(xù)無接縫特性和無粘結(jié)劑工序保證了無空腔墻體更的抗風(fēng)性能，阻斷了毛細(xì)管導(dǎo)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(dǎo)熱系數(shù)，防水性能可靠。 </strong></div> <div><strong>4</strong><strong>、現(xiàn)場噴涂或澆注施工，整體性好 </strong></div> <div><strong><span>     </span></strong><strong>硬質(zhì)聚氨酯泡沫采用噴涂或澆筑施工，施工具有連續(xù)性，獨特的施工技術(shù)使整個保溫層無接縫、具有整體性，墻體形成無接縫連續(xù)殼體。</strong></div> <div><strong>5</strong><strong>、耐老化、化學(xué)穩(wěn)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(zhì)聚氨酯泡沫</strong></div> <div><strong>（1</strong><strong>）耐老化性能較好，化學(xué)性能穩(wěn)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(xué)物質(zhì)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(tǒng)工程施工</strong></div> <div><strong> </strong></div> <div> 基層應(yīng)干燥干凈（含水量≤8%）、堅實平整、潮濕墻面和透水墻面應(yīng)予先噴涂一層防潮底漆（防潮涂料）。施工時的環(huán)境溫度宜為10~40℃，風(fēng)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(yīng)立即將裁好的玻纖網(wǎng)格布（鋼絲網(wǎng)），用鐵抹子壓入抗裂砂漿內(nèi)，相鄰網(wǎng)格布（鋼絲網(wǎng)）搭接寬度不小于50 mm，網(wǎng)格布（鋼絲網(wǎng)）應(yīng)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(tǒng)，首層應(yīng)鋪貼雙層網(wǎng)格布，兩層網(wǎng)格布之間抗裂砂漿必須飽滿，門窗洞口陽角應(yīng)增設(shè)附加網(wǎng)格布加強，玻纖網(wǎng)格布允許鋪貼在柔性膩子層內(nèi)，首層墻面陽角離地面+2m以下應(yīng)用兩側(cè)寬度不小于200mm的條狀鋼絲網(wǎng)加強。外飾面為瓷面磚的保溫系統(tǒng)外墻首層陽角鋼絲網(wǎng)應(yīng)雙向繞角互相搭接，搭接寬度不得小于200mm。噴涂施工初期應(yīng)在監(jiān)理或業(yè)主的監(jiān)督下，現(xiàn)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(lián)系人：史先生<span>        </span>網(wǎng)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(qū)龍蟠中路公園路42號體育大廈2602室</div> <div>生產(chǎn)地址：南京市江寧區(qū)橫溪鎮(zhèn)橫銅路58號</div> <div> </div> <p> </p>