<div><strong><span style="font-size: 18pt;">硬質(zhì)聚氨酯泡沫塑料在冷庫中的應(yīng)用</span></strong></div>
<div style="margin: 0cm 0cm 0pt 27.6pt; text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">一、<span style="font: 7pt "Times New Roman";"> </span></span></strong><strong><span style="font-size: 12pt; line-height: 167%;">聚氨酯硬質(zhì)泡沫塑料簡介</span></strong></div>
<div style="text-indent: 24.1pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">聚氨酯硬質(zhì)泡沫塑料是指在一定負(fù)荷作用下,不發(fā)生變形,當(dāng)負(fù)荷過大時,發(fā)生變形后不能恢復(fù)到原來形狀的泡沫塑料。聚氨酯硬質(zhì)泡沫塑料是一種新型的工程材料。因為具有良好的絕熱性能和結(jié)構(gòu)強(qiáng)度,輕質(zhì)、隔音、防震、耐燃、耐油、化學(xué)性好,在建筑、交通、運輸、國防、石油化工、食品儲藏以及家庭用具等領(lǐng)域得到廣泛的應(yīng)用。由于加工簡單和具有良好的低溫絕熱性能,已作為獨特的保溫材料,廣泛的應(yīng)用于電冰箱、冷藏車、冷庫、冷凍設(shè)備、
管道保溫等。在建筑工業(yè)中已用于屋頂、隔墻、壁板等方面。由于具有快速發(fā)泡固化的特點和良好的粘合力,因此可現(xiàn)場噴涂、澆注或預(yù)制成型,施工簡單,節(jié)約費用,有效果快。</span></strong></div>
<div style="margin: 0cm 0cm 0pt 27.6pt; text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">二、<span style="font: 7pt "Times New Roman";"> </span></span></strong><strong><span style="font-size: 12pt; line-height: 167%;">聚氨酯硬質(zhì)泡沫塑料的特性</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">1、<span style="font: 7pt "Times New Roman";"> </span></span></strong><strong><span style="font-size: 12pt; line-height: 167%;">保溫隔熱,節(jié)約能源。</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;"> </span></strong><strong><span style="font-size: 12pt; line-height: 167%;">聚氨酯硬泡具有很低的導(dǎo)熱系數(shù),這是其它材料不能比擬的,綜合考慮物美價廉。</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">2、<span style="font: 7pt "Times New Roman";"> </span></span></strong><strong><span style="font-size: 12pt; line-height: 167%;">性能優(yōu)良,應(yīng)用面廣。</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;"> </span></strong><strong><span style="font-size: 12pt; line-height: 167%;">由于各種工程不同,對保溫材料也有各種不同的機(jī)械性能和導(dǎo)熱性能要求,而硬質(zhì)泡沫塑料具有輕質(zhì)高度度的特點,且根據(jù)工程的不同要求,調(diào)整配方,得到適應(yīng)工程要求的機(jī)械性能,進(jìn)而達(dá)到產(chǎn)品的質(zhì)量要求。其物理性能見附表。</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">3</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">、</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">工藝先進(jìn),施工方便。</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;"> </span></strong><strong><span style="font-size: 12pt; line-height: 167%;">聚氨酯硬泡加工工藝簡單,既可預(yù)制,又可現(xiàn)場發(fā)泡成型,可澆注又可噴涂,根據(jù)工程的需要改變加工工藝,從事各種施工。尤其是現(xiàn)場噴涂,不但可以節(jié)省人力,物力,而且可以噴涂復(fù)雜的形狀,不需要任何加工,具有自粘于金屬、木料、水泥及其他非金屬材料特性。粘接程度一般可達(dá)到或超過泡沫本身的破碎強(qiáng)度。</span></strong></div>
<div style="margin: 0cm 0cm 0pt 36pt; text-indent: -36pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">4、<span style="font: 7pt "Times New Roman";"> </span></span></strong><strong><span style="font-size: 12pt; line-height: 167%;">聚氨酯硬泡形成的化學(xué)機(jī)理:</span></strong></div>
<div style="text-indent: 26.75pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">聚氨酯硬泡的形成過程復(fù)雜,是在催化劑、泡沫穩(wěn)定劑、發(fā)泡劑等助劑存在下,聚醚和異氰酸酯通過復(fù)雜的化學(xué)反應(yīng)(放熱)和物理變化而形成的,主要有鏈增長反應(yīng)、氣體發(fā)生反應(yīng)和交鏈反應(yīng)。</span></strong></div>
<div style="margin: 0cm 0cm 0pt 9pt; text-indent: -9pt; line-height: 167%; text-align: left;"><strong><span style="font-size: 12pt; line-height: 167%;">5、<span style="font: 7pt "Times New Roman";"> </span></span></strong><strong><span style="font-size: 12pt; line-height: 167%;">生產(chǎn)聚氨酯硬泡的原料:</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;"> </span></strong><strong><span style="font-size: 12pt; line-height: 167%;">生產(chǎn)聚氨酯硬泡的原料有:異氰酸酯、聚醚、催化劑、泡沫穩(wěn)定劑、阻燃劑等。目前硬泡生產(chǎn)中經(jīng)常分成兩組分,</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">A</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">組(白料):由聚醚、催化劑、泡沫穩(wěn)定劑、阻燃劑等預(yù)先組合在一起,因此通常把白料稱為組合聚醚,</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">B</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">組分(黑料):異氰酸酯(</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">PM-200</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">)。</span></strong></div>
<div style="margin: 0cm 0cm 0pt 26.25pt; text-indent: -21pt; line-height: 167%; text-align: left;"><strong><span style="font-size: 12pt; line-height: 167%;">6、 </span></strong><strong><span style="font-size: 12pt; line-height: 167%;">使用壽命</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">:</span></strong></div>
<div style="text-indent: 26.75pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">硬泡工業(yè)從初期到現(xiàn)在</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">30-40</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">年的歲月過去了,實踐證明,硬泡是經(jīng)受得住時間考驗的,其性能幾乎沒有變化。</span></strong></div>
<div style="text-indent: 2.85pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;"> </span></strong><strong><span style="font-size: 12pt; line-height: 167%;">隨著海洋漁業(yè)、肉類等食品加工業(yè)的發(fā)展,產(chǎn)地往往就地加工、速凍、冷藏這些食品,以減少腐敗變質(zhì),提高資源利用率。各地傳統(tǒng)食品,遠(yuǎn)銷異地他國。冷庫、冷凍、冷藏室已成為經(jīng)濟(jì)發(fā)展中不可缺少的設(shè)施,并可帶來較為可觀的經(jīng)濟(jì)效益。</span></strong></div>
<div style="margin: 0cm 0cm 0pt 27.6pt; text-indent: 2.85pt; line-height: 167%; text-align: left;"><strong><span style="font-size: 12pt; line-height: 167%;">三、<span style="font: 7pt "Times New Roman";"> </span></span></strong><strong><span style="font-size: 12pt; line-height: 167%;">冷庫施工方法</span></strong></div>
<div style="text-indent: 26.75pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">大型冷庫的復(fù)合夾心板材組裝較方便、快捷。其面材為鋼板等金屬材料,強(qiáng)度高,受撞擊后不易變形,芯板為聚氨酯硬泡。復(fù)合夾心板以連續(xù)法或非連續(xù)法生產(chǎn)。板寬一般為</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">60-120cm</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">,厚度為</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">6-20 cm</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">。板材厚度視冷凍溫度而異。復(fù)合板邊緣有企口縫結(jié)構(gòu),組裝很方便。板與板之間用彈性密封劑固定或在縫隙中注入硬泡原料液,反應(yīng)后縫中充滿硬泡?p隙密封要好,以減少熱量損失。經(jīng)實用證明,應(yīng)用合理的話,</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">25-30</span></strong><strong><span style="font-size: 12pt; line-height: 167%;">年內(nèi)硬泡的絕熱效果不會明顯降低。</span></strong></div>
<div style="text-indent: 26.75pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">也有以噴涂成型法制作冷庫硬泡絕熱層。先砌做庫體,外墻,內(nèi)側(cè)噴上硬泡后再做上內(nèi)壁。冷庫噴涂硬泡比一般噴涂施工更要注意安全。因為冷庫系密封結(jié)構(gòu),除貨物進(jìn)出
門戶外,無對外通風(fēng)換氣窗口。發(fā)泡反應(yīng)放熱不易散發(fā),熱量積累過度的話,易發(fā)生泡沫燃燒事故。所以,噴涂施工時,應(yīng)控制噴涂速度和每一層噴涂硬泡的厚度,以免發(fā)生事故。</span></strong></div>
<div style="text-indent: 26.75pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">另外,冷庫內(nèi)噴涂過程中,異氰酸酯等有害噴霧不易散發(fā),應(yīng)做好操作人員的勞動保護(hù)。</span></strong></div>
<div style="text-indent: 26.75pt; line-height: 167%;"><strong><span style="font-size: 12pt; line-height: 167%;">冷庫有大有小,小冷庫實際上是某一房屋建筑的一個小低溫冷藏室。這種小冷庫用硬泡板材組合裝配較為方便,也可利用原有建筑噴涂改造而成。聚氨酯硬泡還廣泛的應(yīng)用于冷藏火車、汽車、卡車、冷凍集裝箱和輪船冷藏艙中。</span></strong></div>
<div style="text-indent: 26.75pt; line-height: 167%;"><strong> </strong></div>
<div><strong><span style="font-size: 12pt;">附表</span></strong><strong><span style="font-size: 12pt;">: </span></strong><strong><span style="font-size: 12pt;">噴涂用雙組分聚氨酯發(fā)泡原液</span></strong></div>
<p>
<table style="margin: auto auto auto 5.4pt; border-collapse: collapse;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 15.6pt; page-break-inside: avoid;">
<td style="padding-right: 5.4pt; padding-left: 5.4pt; padding-bottom: 0cm; width: 31.35pt; padding-top: 0cm; height: 15.6pt; background-color: transparent; border: windowtext 1pt solid;" rowspan="2" width="42" valign="top">
<div><strong><span style="font-size: 12pt;"> </span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: windowtext 1pt solid; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 15.6pt; background-color: transparent;" colspan="2" rowspan="2" width="245" valign="top">
<div><strong><span style="font-size: 12pt;">指</span></strong><strong><span style="font-size: 12pt;"> </span></strong><strong><span style="font-size: 12pt;">標(biāo)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: windowtext 1pt solid; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 15.6pt; background-color: transparent;" colspan="2" width="265" valign="top">
<div><strong><span style="font-size: 12pt;">組</span></strong><strong><span style="font-size: 12pt;"> </span></strong><strong><span style="font-size: 12pt;">份</span></strong></div>
</td>
</tr>
<tr style="height: 14.4pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 68.25pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 14.4pt; background-color: transparent;" width="91" valign="top">
<div><strong><span style="font-size: 12pt;">A</span></strong><strong><span style="font-size: 12pt;">(多元醇)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 130.65pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 14.4pt; background-color: transparent;" width="174" valign="top">
<div><strong><span style="font-size: 12pt;">B</span></strong><strong><span style="font-size: 12pt;">(異氰酸酯)</span></strong></div>
</td>
</tr>
<tr style="height: 17.25pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: windowtext 1pt solid; width: 31.35pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" rowspan="5" width="42">
<div><strong><span style="font-size: 12pt;">原液特性</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">原液粘度(</span></strong><strong><span style="font-size: 12pt;">mpa.s</span></strong><strong><span style="font-size: 12pt;">)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 68.25pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="91">
<div><strong><span style="font-size: 12pt;">150-260</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 130.65pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="174">
<div><strong><span style="font-size: 12pt;">150-250</span></strong></div>
</td>
</tr>
<tr style="height: 17.25pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">原液比重</span></strong><strong><span style="font-size: 12pt;">(20</span></strong><strong><span style="font-size: 12pt;">℃/4℃)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 68.25pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="91">
<div><strong><span style="font-size: 12pt;">1.05-1.15</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 130.65pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="174">
<div><strong><span style="font-size: 12pt;">1.23-1.24</span></strong></div>
</td>
</tr>
<tr style="height: 17.25pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">NCO</span></strong><strong><span style="font-size: 12pt;">含量</span></strong><strong><span style="font-size: 12pt;">(</span></strong><strong><span style="font-size: 12pt;">%)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 68.25pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="91">
<div><strong> </strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 130.65pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="174">
<div><strong><span style="font-size: 12pt;">30-32</span></strong></div>
</td>
</tr>
<tr style="height: 17.25pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">混合比率</span></strong><strong><span style="font-size: 12pt;">(</span></strong><strong><span style="font-size: 12pt;">%)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 68.25pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="91">
<div><strong><span style="font-size: 12pt;">100</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 130.65pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="174">
<div><strong><span style="font-size: 12pt;">100-110</span></strong></div>
</td>
</tr>
<tr style="height: 17.25pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">成型溫度(</span></strong><strong><span style="font-size: 12pt;">℃</span></strong><strong><span style="font-size: 12pt;">)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 68.25pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="91">
<div><strong><span style="font-size: 12pt;">15-32</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 130.65pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 17.25pt; background-color: transparent;" width="174">
<div><strong><span style="font-size: 12pt;">15-32</span></strong></div>
</td>
</tr>
<tr style="height: 22pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: windowtext 1pt solid; width: 45pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 22pt; background-color: transparent;" colspan="2" rowspan="3" width="60">
<div><strong><span style="font-size: 12pt;">自由發(fā)泡參數(shù)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 6cm; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 22pt; background-color: transparent;" width="227">
<div><strong><span style="font-size: 12pt;">起發(fā)時間(秒)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 22pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">2-5</span></strong></div>
</td>
</tr>
<tr style="height: 15.95pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 6cm; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 15.95pt; background-color: transparent;" width="227">
<div><strong><span style="font-size: 12pt;">不粘手時間(秒)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 15.95pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">8-12</span></strong></div>
</td>
</tr>
<tr style="height: 14.05pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 6cm; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 14.05pt; background-color: transparent;" width="227">
<div><strong><span style="font-size: 12pt;">自由發(fā)泡密度</span></strong><strong><span style="font-size: 12pt;">(Kg/m<sup>3</sup>)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 14.05pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">25-45</span></strong></div>
</td>
</tr>
<tr style="height: 18pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: windowtext 1pt solid; width: 31.35pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" rowspan="6" width="42" valign="top">
<div><strong><span style="font-size: 12pt;">泡</span></strong></div>
<div><strong> </strong></div>
<div><strong><span style="font-size: 12pt;">沫</span></strong></div>
<div><strong> </strong></div>
<div><strong><span style="font-size: 12pt;">物</span></strong></div>
<div><strong> </strong></div>
<div><strong><span style="font-size: 12pt;">性</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">發(fā)泡整體密度</span></strong><strong><span style="font-size: 12pt;">(Kg/m<sup>3</sup>)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">33-60</span></strong></div>
</td>
</tr>
<tr style="height: 18pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">閉孔率</span></strong><strong><span style="font-size: 12pt;">(</span></strong><strong><span style="font-size: 12pt;">%)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">≥</span></strong><strong><span style="font-size: 12pt;">88</span></strong></div>
</td>
</tr>
<tr style="height: 18pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">導(dǎo)熱系數(shù)</span></strong><strong><span style="font-size: 12pt;">(W/m.k)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">≤</span></strong><strong><span style="font-size: 12pt;">0.024</span></strong></div>
</td>
</tr>
<tr style="height: 18pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">壓縮強(qiáng)度</span></strong><strong><span style="font-size: 12pt;">(Mpa)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">≥0.15</span></strong></div>
</td>
</tr>
<tr style="height: 18pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">吸水率</span></strong><strong><span style="font-size: 12pt;">(kg/m<sup>2</sup>)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">≤0.2</span></strong></div>
</td>
</tr>
<tr style="height: 18pt; page-break-inside: avoid;">
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 183.75pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="245">
<div><strong><span style="font-size: 12pt;">尺寸穩(wěn)定性</span></strong><strong><span style="font-size: 12pt;">(</span></strong><strong><span style="font-size: 12pt;">%)</span></strong></div>
</td>
<td style="border-right: windowtext 1pt solid; padding-right: 5.4pt; border-top: #ece9d8; padding-left: 5.4pt; padding-bottom: 0cm; border-left: #ece9d8; width: 198.9pt; padding-top: 0cm; border-bottom: windowtext 1pt solid; height: 18pt; background-color: transparent;" colspan="2" width="265">
<div><strong><span style="font-size: 12pt;">≤</span></strong><strong><span style="font-size: 12pt;">1(-30</span></strong><strong><span style="font-size: 12pt;">℃,48小時)</span></strong></div>
</td>
</tr>
</tbody>
</table>
</p>
<p><br />南京長三角防水保溫材料有限公司<br />聯(lián)系人:史先生 網(wǎng)址:<a href="http://www.jsnjcsj.cpooo.com">http://www.jsnjcsj.cpooo.com</a> <br />手機(jī):13002522517 15312994587<br />電話:86-025-85150612 86-025-52256982 025-58855734<br />傳真:86-025-52256982<br />QQ:27338199 1527587533 <br />E-mail:<a href="mailto:jsnjcsj@qq.com">jsnjcsj@qq.com</a><br />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 <br />生產(chǎn)地址:南京市江寧區(qū)橫溪鎮(zhèn)橫銅路58號</p>