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href="http://www.cdcfah.com/cp/first-_huagong/">化工</a>?<a href="http://www.cdcfah.com/cp/second-huagong_wjfjscl/">無機(jī)非金屬材料</a>?<a href="http://www.cdcfah.com/cp/third-wjfjscl_wjfhcl/">無機(jī)復(fù)合材料</a>?上海**碳黑價格行情上海立升實(shí)業(yè)供應(yīng)</p><div id="3ap83hd" class="leftbox clearfix"><h1>上海**碳黑價格行情上海立升實(shí)業(yè)供應(yīng)</h1><div id="1elu2jv" class="proBig"><div id="pz4szbi" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007714044252310/6370077140442523107378968.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zon7ynd" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007714044252310/6370077140442523107378968.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ztnwse3" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海**碳黑價格行情</p><p><span>***更新：</span>2020-06-10 04:12:03</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7uwyfr2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海立升實(shí)業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>程先生</p><p><span>郵箱: </span>359128112@qq.com</p><p><span>電話: </span>15800327189</p><p><span>傳真: </span>021_34090395</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-31001391</p><p><span>地址: </span>上海閔行區(qū)瓶安路1358號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="s2jn2ra" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2phyfwi" class="box"><p><p style="text-indent:25px">油漆**炭黑的要求: 油漆涂料對其顏料-炭黑的要求，除顏色以外，還對其著色力，吸油量，水分，上海**碳黑價格行情，水溶性，PH值，相當(dāng)密度，上海**碳黑價格行情，粒子形狀大小，耐溶劑性，耐化學(xué)品性，耐候性，沒有害沒有公害性，分散性等有不同的要求。炭黑在物理方面活性很高，但在化學(xué)方面則是不活性的，因此其耐候性和耐化學(xué)品性好。炭黑的黑度和著色力高，價格穩(wěn)定，因此是油漆涂料工業(yè)不可缺少的黑色顏料，常用于家具，建筑，汽車，鐵路車輛和船舶用涂料中，上海**碳黑價格行情，炭黑除用于黑色涂料外，還做為調(diào)色顏料應(yīng)用于灰色及其他顏色的涂料中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**碳黑價格行情" src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007714044252310/6370077140442523107378968.jpg"></div><p> 比表面積 </p> <p> 可用BET（Brunauer-Enmet-Teller）即低溫氮吸附方法測定。也可用世界上通用的簡捷的碘吸附方法。測定結(jié)果每克具有的表面積（㎡/g）。 </p> <p> <br /> </p> <p> 粒徑 </p> <p> 炭黑的原聲粒徑，它是通過電子顯微鏡測試的，是一定顆數(shù)粒徑的平均值 </p> <p> <br /> </p> <p> 結(jié)構(gòu) </p> <p> 色素炭黑結(jié)構(gòu)是色素炭黑微粒子聚集體形成的鏈枝程度的表征值，它表示了色素炭黑內(nèi)部的空隙程度。通常以吸油值（DBP吸收值）表示。 </p> <p> <br /> </p> <p> 黑度（反射率） </p> <p> 色素炭黑黑度通常以“反射率測定儀”測定的數(shù)據(jù)來表示，在大部分情況下也反映了該色素炭黑的原始粒徑，是衡量該色素炭場價格的重要參數(shù)之一。反射率越低，色素炭黑黑度越高，粒徑也越小。反之亦然。 </p> <p> <br /> </p> <p> 著色力 </p> <p> 是表示色素炭黑染色白體的能力，一般著色力高，其遮蓋性能好、測試方法按ASTM-3265進(jìn)行。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**碳黑價格行情" src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007715042287158/6370077150422871585295640.jpg"></div><p style="text-indent:25px">導(dǎo)電炭黑的隧道效應(yīng)是什么決定的？不清楚大家是否有關(guān)注，**近用電子顯微鏡觀察拉伸狀態(tài)的橡膠不存在炭黑鏈鎖，卻仍有導(dǎo)電現(xiàn)象，立升導(dǎo)電炭黑廠家認(rèn)可這就是隧道效應(yīng)。其主要論點(diǎn)認(rèn)為，導(dǎo)電性是由導(dǎo)電炭黑粒子的隧道決定的。同時并有試驗(yàn)證明，隨著導(dǎo)電炭黑粒子間距的增大，體積電阻亦隨之升高。還有電場放射導(dǎo)電機(jī)理，是因?yàn)樵谘芯繉?dǎo)電炭黑填充的高分子材料的電壓，電流特性時，發(fā)現(xiàn)其結(jié)果不符合歐姆定律，認(rèn)為其所以如此，是由于炭黑粒子間產(chǎn)生高的電場強(qiáng)度而發(fā)生電流導(dǎo)致電場放射。綜上所述，無論從哪種導(dǎo)電機(jī)理來理解，都認(rèn)為導(dǎo)電炭黑的種類和配合量是支配材料**終所表現(xiàn)的導(dǎo)電性的主要因素。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**碳黑價格行情" src="http://tyunfile.71360.com/UpLoadFile/2019/8/8/21/637008955391562167_shhlssy_7224687.jpg"></div></p><br 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