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src="http://tyunfile.71360.com/UpLoadFile/2019/8/8/21/637008955391718328_shhlssy_5816977.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="d8k2qxe" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/8/21/637008955391718328_shhlssy_5816977.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lm233lb" 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>上海俄羅斯碳黑價(jià)格行情,碳黑</p><p><span>***更新：</span>2020-06-30 09:14:23</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="rvx3x8s" 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="hvxbcel" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="w8vyzqm" class="box"><p><p style="text-indent:25px">氣黑的生產(chǎn)工藝氣黑此名稱(chēng)源于其生產(chǎn)過(guò)程：原料烴加熱時(shí)先氣化，然后由可自燃的氣體（供以能量）作為載體帶到燃燒器內(nèi)，炭黑在這些蝙蝠形的燃燒器所發(fā)出的大量扇形的火焰中生成。由于每束火焰都較小且在空氣中燃燒，炭黑的形成，與燈黑生產(chǎn)工藝很不同（不完全燃燒）。在此炭黑顆粒很細(xì)，根據(jù)不同種類(lèi)，平均粒徑在10~30nm之間，氣黑平均粒徑為13 nm。燃燒的火焰上，是一個(gè)緩慢旋轉(zhuǎn)的充水轉(zhuǎn)鼓，炭黑在轉(zhuǎn)鼓上沉積，在經(jīng)刮到把炭黑刮走，當(dāng)溫度仍高時(shí)，上海俄羅斯碳黑價(jià)格行情，新生成炭黑與空氣中的氧接觸，于是發(fā)生部分氧化，形成了大量的酸性基團(tuán)，相應(yīng)氣黑pH值介于酸性范圍。并可得到約6%的揮發(fā)份，**其表面氧化物含量。“炭黑粒子”的光散射程度，上海俄羅斯碳黑價(jià)格行情，上海俄羅斯碳黑價(jià)格行情，隨著粒徑的減小而降低，除了影響增光效應(yīng)，也影響色調(diào)。上海俄羅斯碳黑價(jià)格行情</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海俄羅斯碳黑價(jià)格行情,碳黑" src="http://tyunfile.71360.com/UpLoadFile/2019/8/8/21/637008955391718328_shhlssy_5816977.jpg"></div><p style="text-indent:25px">槽黑的生產(chǎn)工藝這種生產(chǎn)工藝以天然氣作原料，槽黑的工藝與氣黑生產(chǎn)工藝的氣體燃燒過(guò)程相似，天然氣燃燒，發(fā)出許多扇形火焰，得到的產(chǎn)品與氣黑類(lèi)似，而不同的是這里采用了平坦的水冷U形槽作為炭黑的沉積槽。由于生態(tài)和經(jīng)濟(jì)原因，許多年前就停止了這種方法的使用。而氣黑的生產(chǎn)不會(huì)對(duì)生態(tài)環(huán)境造成影響，而此氣法炭藝仍在運(yùn)用。據(jù)記載，中國(guó)是世界上**早生產(chǎn)炭黑的國(guó)家之一。在古時(shí)候，人們焚燒動(dòng)植物油、松樹(shù)枝,收集火煙凝成的黑灰，用來(lái)調(diào)制墨和黑色顏料。這種被稱(chēng)之為“炱”的黑灰就是**早的炭黑。上海橡膠碳黑常用吸油值表示結(jié)構(gòu)性，吸油值越大，炭黑結(jié)構(gòu)性越高，容易形成空間網(wǎng)絡(luò)通道，而且不易破壞。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海俄羅斯碳黑價(jià)格行情,碳黑" src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007923435149067/6370079234351490673024554.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(kāi)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。 </p> <p> <br /> </p><p style="text-indent:25px">色素炭黑哪些特點(diǎn)會(huì)影響涂料生產(chǎn) 顏料自身的性能對(duì)涂料有沒(méi)有影響？答案是肯定的！但是主要是色素炭黑的哪些性能在影響涂料呢？這個(gè)要依據(jù)碳黑自身的特點(diǎn)慢慢地分析。首先，碳黑自身原始粒徑的大小就是一個(gè)主要原因。關(guān)于原始粒徑對(duì)碳黑性能的影響，就不在一一贅述。在涂料中，碳黑的原始粒徑的的不同，對(duì)涂料的影響主要表現(xiàn)為，原始粒徑越小，黑度值越高，與其相反，碳黑的原始粒徑越大，黑度值也就相對(duì)較低了。這種情況也同樣表現(xiàn)在相對(duì)著色力上。在制作黑色涂料時(shí)，碳黑的原始粒徑不同還影響其分散性，在體積相同的情況下，原始粒徑較小的色素碳黑，其比表面積較大，由于碳黑之間的空隙較多，在潤(rùn)濕的時(shí)候，也就需要更長(zhǎng)的時(shí)間，可以總結(jié)為潤(rùn)濕性比較差。在分散時(shí)比較好選用性能較好地分散劑以及分散設(shè)備，將其分散到比較好效果，充分體現(xiàn)出其黑度。要形成穩(wěn)定的分散體系，還要有足夠長(zhǎng)的溶劑化鏈段，也就是分散劑要有合適的分子量，這樣在涂料儲(chǔ)存過(guò)程中，色素炭黑顆粒才不會(huì)因?yàn)椴祭蔬\(yùn)動(dòng)產(chǎn)生的碰撞而重新絮凝成大的顆?；蛘哐娱L(zhǎng)絮凝返粗產(chǎn)生的時(shí)間。黑度是指炭黑所具有的黑色呈現(xiàn)強(qiáng)度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海俄羅斯碳黑價(jià)格行情,碳黑" src="http://tyunfile.71360.com/UpLoadFile/shhlssy/2019/8/637007714828614389/6370077148286143898009144.jpg"></div><p style="text-indent:25px">油漆**炭黑的要求: 油漆涂料對(duì)其顏料-炭黑的要求，除顏色以外，還對(duì)其著色力，吸油量，水分，水溶性，PH值，相當(dāng)密度，粒子形狀大小，耐溶劑性，耐化學(xué)品性，耐候性，沒(méi)有害沒(méi)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(jià)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(chē)，鐵路車(chē)輛和船舶用涂料中，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。1821 年人們?cè)诒泵赖貐^(qū)***用天然氣為原料生產(chǎn)炭黑。上海俄羅斯碳黑源頭直供廠家</p><p style="text-indent:25px">這是由于炭黑特別是粒徑小于25nm的炭黑表面存在許多微孔。上海俄羅斯碳黑價(jià)格行情</p><p> 炭黑在涂料中的應(yīng)用主要有建筑、汽車(chē)、鐵路車(chē)輛和船舶用涂料中，還作為調(diào)色顏料應(yīng)用于灰色及其他顏色的涂料中。炭黑的黑度和著色力高，價(jià)格穩(wěn)定，因此在涂料工業(yè)不可缺少的黑...炭黑在涂料中的應(yīng)用主要有建筑、汽車(chē)、鐵路車(chē)輛和船舶用涂料中，還作為調(diào)色顏料應(yīng)用于灰色及其他顏色的涂料中。炭黑的黑度和著色力高，價(jià)格穩(wěn)定，因此在涂料工業(yè)不可缺少的黑色顏料?，F(xiàn)在大部分涂料都會(huì)用炭黑做為涂料加工產(chǎn)品。 </p> <p> 涂料用炭黑重要指標(biāo)一：炭黑黑度黑度是涂料用炭黑的主要指標(biāo)，當(dāng)用于黑色涂料的著色時(shí)，例如黑色汽車(chē)面漆，要求所用炭黑黑度愈高愈好。當(dāng)將炭黑用于調(diào)色時(shí)，黑素太高添加量太少，反而容易引起不同批次的涂料產(chǎn)品產(chǎn)生色差，故要求使用黑度較低的炭黑。上海俄羅斯碳黑價(jià)格行情</p><p style="text-indent:25px">上海立升實(shí)業(yè)有限公司致力于化工，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。上海立升實(shí)業(yè)有限擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專(zhuān)業(yè)研發(fā)團(tuán)隊(duì)，以高度的專(zhuān)注和執(zhí)著為客戶提供[ "炭黑", "白炭黑", "蠟粉", "分散劑" ]。依托效率源扎實(shí)的技術(shù)積累、完善的產(chǎn)品體系、深厚的行業(yè)基礎(chǔ)，目前擁有員工數(shù)11~50人，年?duì)I業(yè)額達(dá)到2000-3000萬(wàn)元。上海立升實(shí)業(yè)有限始終關(guān)注化工市場(chǎng)，以敏銳的市場(chǎng)洞察力以準(zhǔn)確定位，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/445293.html</p></div></div></div></div></div><div id="k3e3g8g" class="page-right twoColRt"><div id="akgfaw3" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3pyvhyx" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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