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class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007715042287158/6370077150422871585295640.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jsac9fw" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007715042287158/6370077150422871585295640.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xrtvel2" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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**碳黑廠家供應(yīng),碳黑</p><p><span>***更新：</span>2020-06-13 23:12:16</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="3cjazpm" 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(hào)</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="pzryvxj" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="apheln8" class="box"><p><p style="text-indent:25px">黑度黑度是指炭黑所具有的黑色呈現(xiàn)強(qiáng)度。炭黑作著色時(shí)，黑度主要基于對(duì)光的吸收，對(duì)于特定濃度的炭黑，炭黑越細(xì)小，則光吸收程度越高，上海**碳黑廠家供應(yīng)。黑度除了受炭黑內(nèi)部的光吸收外，也受由于粒子表面幾何機(jī)構(gòu)的影響而產(chǎn)生了具有增亮效應(yīng)的光散射，這會(huì)降低黑度。隨著粒徑的減小，光散射程度降低。只有對(duì)于很細(xì)的炭黑，提高炭黑的濃度才能提高黑度，對(duì)于粗大的炭黑，具支配因素的光散射程度因炭黑數(shù)增加而提高，上海**碳黑廠家供應(yīng)，上海**碳黑廠家供應(yīng)，黑度反而相應(yīng)降低。著色強(qiáng)度著色強(qiáng)度可以理解為抵消白色顏料增白能力的效果。著色強(qiáng)度也是隨著原生粒子的粒徑減小和結(jié)構(gòu)的減小而提高。光會(huì)使塑料老化，尤其是陽(yáng)光中的紫外線會(huì)加速塑料的老化。上海**碳黑廠家供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**碳黑廠家供應(yīng),碳黑" src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007715042287158/6370077150422871585295640.jpg"></div><p> 涂料用炭黑重要指標(biāo)四：炭黑光澤當(dāng)炭黑粒徑減小或結(jié)構(gòu)提高時(shí)炭黑的吸油量增加，會(huì)使涂料的粘度提高，在同樣的炭黑濃度下，涂層表面自由漆料（成膜物質(zhì)）減少，因此光澤降低。當(dāng)表面含氧基團(tuán)或揮發(fā)分增多時(shí)，炭黑在連結(jié)料中的潤(rùn)濕性提高，粘度降低，涂層表面自由漆料增多，光澤將會(huì)提高。 </p> <p> 涂料用炭黑重要指標(biāo)五：炭黑分散性和分散穩(wěn)定性涂料用炭黑聚集體大小一般在20到數(shù)百納米之間，在漆料中不容易分散，炭黑在漆料中的分散下狀態(tài)，對(duì)涂料的性能影響很大。還有，炭黑在涂料特別是和其他顏料如鈦白粉等混合使用時(shí)，由于其相對(duì)密度、聚集體直徑、形狀和表面化學(xué)性的不同，炭黑容易產(chǎn)生絮凝現(xiàn)象，即影響涂料的分散穩(wěn)定性。上海**碳黑銷售公司高結(jié)構(gòu)炭黑顆粒細(xì)，網(wǎng)狀鏈堆積緊密，比表面積大，單位質(zhì)量顆粒多，有利于在聚合物中形成鏈?zhǔn)綄?dǎo)電結(jié)構(gòu)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**碳黑廠家供應(yīng),碳黑" src="http://tyunfile.71360.com/UpLoadFile/2019/8/8/21/637008955391562167_shhlssy_7224687.jpg"></div><p> 結(jié)構(gòu) （吸油值） </p> <p> 顏料碳黑原生粒子并非以單獨(dú)地分離狀態(tài)存在。它們通過(guò)物理作用形成聚熔體和聚集體。爐黑的聚集程度可以通過(guò)工藝的變化來(lái)調(diào)整；而氣黑的聚集程度則很難調(diào)控。碳黑原始粒子的聚集程度通常被稱為“結(jié)構(gòu)”。高聚集度的碳黑被稱為高結(jié)構(gòu)碳黑，而低聚集度的碳黑則被稱為低結(jié)構(gòu)碳黑。顏料碳黑所形成的附聚體則呈現(xiàn)出不規(guī)則碎片狀結(jié)構(gòu)。 </p> <p> 碳黑的結(jié)構(gòu)可以用DBP（鄰苯二甲酸二丁酯）吸收值來(lái)測(cè)量。根據(jù)經(jīng)驗(yàn)，低結(jié)構(gòu)顏料碳黑中，每100g碳黑的DBP吸收值應(yīng)不高于70ml；而高結(jié)構(gòu)顏料碳黑中，每100g碳黑的DBP吸收值應(yīng)不低于110ml。中結(jié)構(gòu)碳黑則居于兩者之間。結(jié)構(gòu)對(duì)顏料碳黑應(yīng)用性有實(shí)質(zhì)性的影響。（吸油值的測(cè)量參照ASTM D-2414 標(biāo)準(zhǔn)或GB/T 10722-2003） </p><p> 著色力 </p> <p> 碳黑的著色力通常是用百分?jǐn)?shù)的形式來(lái)表現(xiàn)，可以通過(guò)使用黑度反射儀測(cè)量碳黑沖淡色漿得出的數(shù)據(jù)來(lái)衡量。根據(jù)工業(yè)標(biāo)準(zhǔn)操作，色漿為碳黑和鈦白 </p> <p> （或其他白色顏料如氧化鋅）及一定溶劑的混合物。 </p> <p> （著色力的測(cè)量參照 ASTM D-3849 或 GB/T7046-2003標(biāo)準(zhǔn)） </p> <p> 比表面積 </p> <p> 炭黑比表面積是指單位質(zhì)量或單位體積內(nèi)炭黑粒子表面積的總和，單位為m2/g 。比表面積與粒徑一樣是炭黑的基本性能之一。對(duì)表面光滑的炭黑來(lái)說(shuō)，比表面積與粒徑成反比，即粒徑越小比表面積越大，反之亦然。所以，如把炭黑粒子假定為球形，可由粒徑的數(shù)據(jù)計(jì)算比表面積。橡膠用炭黑粒子表面一般是比較光滑的，無(wú)孔的。粒子較細(xì)的中超耐磨炭黑表面帶有少量微孔。色素炭黑由于生成條件或經(jīng)后處理，表面有一定程度氧化，粒子表面積大于相同粒徑的橡膠用炭黑。 </p> <p> 炭黑的比表面積分為外比表面積（或稱光滑比表面積），內(nèi)比表面積（或稱孔隙內(nèi)比表面積）和總比表面積。總比表面積等于外比表面積和內(nèi)比表面積的總和。比表面積的測(cè)定方法很多，常用的有氮吸附法（BET法）,吸碘值法，CTAB法（大分子吸附 </p> <p> 法），t值法以及電子顯微鏡法等。隨著粒徑的減小，光散射程度降低。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**碳黑廠家供應(yīng),碳黑" src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007714828614389/6370077148286143898009144.jpg"></div><p> 高結(jié)構(gòu)色素炭黑經(jīng)常會(huì)被應(yīng)用在綠色輪胎制造領(lǐng)域，它能夠讓輪胎耐磨性和抗滑性得到保持，而且還可以減小滾動(dòng)阻力，更加省油安全。當(dāng)然這跟高結(jié)構(gòu)色素炭黑的結(jié)構(gòu)特性是分不開的。 </p> <p> 一般的色素炭黑表面光滑，聚集體分布比較狹窄。但是高結(jié)構(gòu)色素炭黑聚集體外觀是繁雜的支鏈狀，這樣會(huì)更加豐富多能。溫度緩慢增大的情況下，高結(jié)構(gòu)色素炭黑表面氧化官能團(tuán)脫落，總酸含量降低，但是結(jié)合膠的含量卻在升高。 </p> <p> 比表面積跟色素炭黑的色散自由能是正比關(guān)系的，通過(guò)用溫度和氧化處理的結(jié)果不同，從而得出含氧官能團(tuán)不是吸附橡膠的活性中心。炭黑作著色時(shí)，黑度主要基于對(duì)光的吸收，對(duì)于特定濃度的炭黑，炭黑越細(xì)小，則光吸收程度越高。上海俄羅斯碳黑合理價(jià)格</p><p style="text-indent:25px">粒徑分布寬的炭黑，少數(shù)大直徑粒子需要數(shù)目巨大，直徑更小的粒子給予補(bǔ)償。上海**碳黑廠家供應(yīng)</p><p style="text-indent:25px">著色用炭黑色素炭黑一般都能較好的給塑料著色，可根據(jù)著色特性或物化性能選用色素炭黑，著色用炭黑的品種的選擇基本上都是隨成品必須達(dá)到的黑度而定。用極細(xì)的色素炭黑可以完成黑度要求特別高的著色； PE垃圾袋，塑料袋，電纜材料之類產(chǎn)品只需中等水平黑度，可以用比表面積較低，結(jié)構(gòu)較高的炭黑品種；塑料調(diào)色時(shí)，炭黑稱量和配料時(shí)出現(xiàn)的微小誤差，均會(huì)導(dǎo)致明顯的色差，因此，宜采用粒徑較大，著色力較差的低色素炭黑，這樣炭黑用量可以稍大，稱量誤差相對(duì)小些，并有分散性較好、價(jià)格較低的優(yōu)點(diǎn)。上海**碳黑廠家供應(yīng)</p><p style="text-indent:25px">上海立升實(shí)業(yè)有限公司一直專注于公司經(jīng)營(yíng)經(jīng)銷卡博特炭黑、白炭黑；巴斯夫蠟粉、蠟乳液、分散劑；麥克門蠟乳液；沙索蠟等；是經(jīng)相關(guān)部門批準(zhǔn)注冊(cè)的企業(yè)。主要產(chǎn)品有：中國(guó)臺(tái)灣中橡碳黑，美國(guó)卡博特炭黑，白碳黑，果立特種炭黑，俄羅斯/加拿大碳黑N990，美國(guó)麥可門蠟乳液，德國(guó)巴斯夫乳液，顏料（德國(guó)BASF），聚乙烯蠟，微晶蠟，德國(guó)朗盛拜爾樂(lè)氧化鐵顏料，鈦白粉(美國(guó)杜邦）等產(chǎn)品。，是一家化工的企業(yè)，擁有自己**的技術(shù)體系。唯才是舉，唯能是用：擁有優(yōu)秀人才11~50人和，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。公司業(yè)務(wù)范圍主要包括：[ "炭黑", "白炭黑", "蠟粉", "分散劑" ]等。公司奉行顧客至上、質(zhì)量為首、的經(jīng)營(yíng)宗旨，深受客戶好評(píng)。公司力求給客戶提供***質(zhì)量服務(wù)，我們相信誠(chéng)實(shí)正直、開拓進(jìn)取地為公司發(fā)展做正確的事情，將為公司和個(gè)人帶來(lái)共同的利益和進(jìn)步。經(jīng)過(guò)幾年的發(fā)展，已成為[ "炭黑", "白炭黑", "蠟粉", "分散劑" ]行業(yè)**企業(yè)。</p></p><br /><p>文章來(lái)源地址: 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