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href="http://www.cdcfah.com/cp/second-_sysqm/">實(shí)驗(yàn)室器皿</a>?<a href="http://www.cdcfah.com/cp/third-sysqm_qtsysyp/">其他實(shí)驗(yàn)室用品</a>?徐州2-甲基四氫呋喃批發(fā)公司上海蔚云化工供應(yīng)</p><div id="hjvnptz" class="leftbox clearfix"><h1>徐州2-甲基四氫呋喃批發(fā)公司上海蔚云化工供應(yīng)</h1><div id="a7vsug8" class="proBig"><div id="xo2y4np" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623991305064/1986424.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8rovxe7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623991305064/1986424.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="c7hzrof" 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>徐州2-甲基四氫呋喃批發(fā)公司,2-甲基四氫呋喃</p><p><span>***更新：</span>2020-11-07 05:23:53</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="mipr2nk" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海蔚云化工有限公司</a></p><p><span>聯(lián)系人：</span>盛志華</p><p><span>郵箱: </span>3273929241@qq.com</p><p><span>電話: </span>18721726651</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.weiyunhuagong.com</p><p><span>手機(jī): </span>021-52909928</p><p><span>地址: </span>靜安區(qū)靈石路709號(hào)55幢A2113室</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="akhztf3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="xb2nxy3" class="box"><p><p style="text-indent:25px">聚四亞甲基醚二醇，又稱聚(四氫呋喃)，簡(jiǎn)稱PTMEG，是一種重要的高分子材料，用途十分普遍。氨綸工業(yè)PTMEG的主要領(lǐng)域是氨綸工業(yè)。氨綸是一種性能優(yōu)良的彈性纖維，主要用于生產(chǎn)內(nèi)衣、泳衣、運(yùn)動(dòng)裝和襪類。彈性體由PTMEG合成的聚氨酯，具有抗水解、耐老化、彈性好，徐州2-甲基四氫呋喃批發(fā)公司、耐磨等優(yōu)點(diǎn)，是特種橡膠的原料，可以用來(lái)制作航空軟管、升降機(jī)輪胎、工業(yè)膠帶，徐州2-甲基四氫呋喃批發(fā)公司、運(yùn)動(dòng)鞋、醫(yī)用假體等。其他領(lǐng)域PTMEG具有強(qiáng)度高、彈性好，徐州2-甲基四氫呋喃批發(fā)公司、耐霉變等優(yōu)點(diǎn)，也可以用于合成革制品、輪胎、傳送帶、建筑涂料和地板，以及防護(hù)材料等領(lǐng)域的生產(chǎn)。甲基四氫呋喃應(yīng)與氧化劑等分開存放，切忌混儲(chǔ)。徐州2-甲基四氫呋喃批發(fā)公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州2-甲基四氫呋喃批發(fā)公司,2-甲基四氫呋喃" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623991305064/1986424.png"></div><p style="text-indent:25px">侵入途徑：吸入、食入、經(jīng)皮吸收。健康危害：本品具有刺激和麻醉作用。吸入后引起上呼吸道刺激、惡心、頭暈、***和系統(tǒng)控制。能引起肝、腎損害。液體或高濃度蒸氣對(duì)眼有刺激性。皮膚長(zhǎng)期反復(fù)接觸，可因脫脂作用而發(fā)生皮炎；環(huán)境危害：對(duì)水生生物有毒性。燃爆危險(xiǎn)：極易燃，其蒸氣與空氣混合，能形成性混合物。急救措施。皮膚接觸：脫去污染的衣著，用肥皂水和清水徹底沖洗皮膚。如有不適感，就醫(yī)眼睛接觸：提起眼瞼，用流動(dòng)清水或生理鹽水徹底沖洗10-15min。吸入：迅速脫離現(xiàn)場(chǎng)至空氣新鮮處。保持呼吸道通暢。如呼吸困難，給屬氧。呼吸、心跳停止，立即進(jìn)行心肺復(fù)蘇術(shù)。就醫(yī)食入：漱口。如有不適感。就醫(yī)消防措施危險(xiǎn)特性：其蒸氣與空氣可形成性混合物，遇明火、高熱及強(qiáng)氧化劑易引起燃燒。接觸空氣活在光照條件下可生成具有潛在危險(xiǎn)性的過氧化物。與酸類接觸能發(fā)生反應(yīng)。與氫氧化鉀、氫氧化鈉反應(yīng)劇烈。蒸氣比空氣重，沿地面擴(kuò)散并易積存于低洼處，遇火源會(huì)著火回燃。杭州2-甲基四氫呋喃一般多少錢甲基四氫呋喃主要用作樹脂、橡膠、乙基纖維素等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州2-甲基四氫呋喃批發(fā)公司,2-甲基四氫呋喃" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389624124322657/6802327.png"></div><p style="text-indent:25px">四氫呋喃是一種重要的有機(jī)化工及精細(xì)化工原料，普遍應(yīng)用于樹脂溶劑（磁帶涂層、PVC表面涂層、清洗PVC反應(yīng)器、脫除PVC薄膜、玻璃紙涂層、塑料印刷油墨、熱塑性聚氨酯涂層）；反應(yīng)溶劑（格式試劑、烷基堿金屬化合物和芳基堿金屬化合物、氫化鋁和氫化硼、甾族化合物和大分子有機(jī)聚合物）；化學(xué)中間產(chǎn)物（聚合生成PTMEG、天然氣加味劑）；色譜溶劑（凝膠滲透色譜法）。聚四氫呋喃主要用作嵌段聚氨酯或嵌段聚醚聚酯的軟鏈段。由平均分子量為1000的聚四氫呋喃制得的嵌段聚氨酯橡膠，可用作輪胎、傳動(dòng)帶、墊圈等;也可用于涂料、人造革、薄膜等。制得的嵌段聚醚聚酯為熱塑性彈性體。平均分子量為2000的聚四氫呋喃，可用以制聚氨酯彈性纖維。由聚四氫呋喃制成的嵌段聚氨酯具有良好的抗凝血性，可用作醫(yī)用高分子材料。</p><p style="text-indent:25px">四氫呋喃THF主要用作生產(chǎn)原料和溶劑，但是它卻是在世界衛(wèi)生組織國(guó)際ai癥研究機(jī)構(gòu)公布的致ai物清單初步整理參考中，四氫呋喃在2B類致ai物清單中。四氫呋喃，是一個(gè)雜環(huán)有機(jī)化合物。屬于醚類，是芳香族化合物呋喃的完全氫化產(chǎn)物，是一種無(wú)色、可與水混溶、在常溫常壓下有較小粘稠度的有機(jī)液體。對(duì)于它的檢測(cè)，除了使用氣體檢測(cè)儀，我們還可以使用GASTEC四氫呋喃檢測(cè)管來(lái)快速且精確地檢測(cè)。四氫呋喃檢測(cè)管在使用時(shí)只需配備上GASTEC的手泵即可簡(jiǎn)單的完成檢測(cè)，氣體檢測(cè)管法作為一種簡(jiǎn)單、快速、直讀的檢測(cè)方法，具有其獨(dú)特的優(yōu)勢(shì)，在很多國(guó)家，檢測(cè)管法作為精密檢測(cè)方法的一種補(bǔ)充，得到了普遍的應(yīng)用。這款四氫呋喃氣體檢測(cè)管檢測(cè)快速，檢測(cè)結(jié)果較準(zhǔn)可靠。四氫呋喃丙烯酸酯是一種重要的特種丙烯酸酯。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州2-甲基四氫呋喃批發(fā)公司,2-甲基四氫呋喃" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623884264046/3770351.png"></div><p style="text-indent:25px">包裝方法：小開口鋼桶；安瓿瓶外普通木箱；螺紋口玻璃瓶、鐵蓋壓口玻璃瓶、塑料瓶或金屬桶（罐）外普通木箱。監(jiān)測(cè)方法：工程控制：生產(chǎn)過程密閉，加強(qiáng)通風(fēng)。呼吸系統(tǒng)防護(hù)：空氣中濃度較高時(shí)，應(yīng)該佩戴防毒面具。眼睛防護(hù)：戴化學(xué)安全防護(hù)眼鏡。身體防護(hù)：穿防靜電工作服。手防護(hù)：戴防護(hù)手套。其他防護(hù)：工作現(xiàn)場(chǎng)嚴(yán)禁吸煙。工作后，淋浴更衣。保持良好的衛(wèi)生習(xí)慣。理化特性外觀與性狀：無(wú)色揮發(fā)性液體，有類似醚的氣味。粘性：溶解性：微溶于水，可混溶于多數(shù)有機(jī)溶劑。主要用途：用作合成藥物磷酸氯喹、磷酸伯氨喹等的原料，也可用作溶劑。穩(wěn)定性：在常溫常壓下穩(wěn)定禁配物：強(qiáng)氧化劑、潮濕空氣。避免接觸的條件：接觸空氣。聚合危害：不能出現(xiàn)。呋喃干擾細(xì)菌的糖代謝而有抑菌作用?；窗?-甲基四氫呋喃報(bào)價(jià)</p><p style="text-indent:25px">四氫呋喃是制藥行業(yè)的主要溶屬劑。徐州2-甲基四氫呋喃批發(fā)公司</p><p style="text-indent:25px">四氫-2-甲基呋喃;喃;;2-甲基四喃;2-甲基四氫呋喃(METHF);A-甲基四氫呋喃;2-甲基四氫呋喃,大約150-400PPMBHT作為穩(wěn)定劑，C5H10O分子量：86.13安全術(shù)語(yǔ)遠(yuǎn)離火源。不慎與眼睛接觸后，預(yù)防靜電發(fā)生?？赡苌尚赃^氧化物。刺激眼睛和呼吸系統(tǒng)?？扇夹晕ｋU(xiǎn)特性：遇明火、高溫、氧化劑易燃;燃燒產(chǎn)生刺激煙霧滅火劑：干粉、干砂、二氧化碳、泡沫、1211滅火劑2一甲基四氫呋喃有毒嗎屬于危險(xiǎn)品毒性分級(jí)：中毒急性毒性：4500 毫克/公斤可燃性危險(xiǎn)特性：遇明火、高溫、氧化劑易燃;燃燒產(chǎn)生刺激煙霧物危險(xiǎn)特性：其蒸氣與空氣可形成性混合物,遇明火、高熱極易燃燒。徐州2-甲基四氫呋喃批發(fā)公司</p><p style="text-indent:25px">上海蔚云化工有限公司主營(yíng)品牌有巴斯夫陶氏，發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，該公司貿(mào)易型的公司。公司是一家私營(yíng)有限責(zé)任公司企業(yè)，以誠(chéng)信務(wù)實(shí)的創(chuàng)業(yè)精神、專業(yè)的管理團(tuán)隊(duì)、踏實(shí)的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。以滿足顧客要求為己任；以顧客永遠(yuǎn)滿意為標(biāo)準(zhǔn)；以保持行業(yè)優(yōu)先為目標(biāo)，提供***的環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺。上海蔚云化工以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1884263.html</p></div></div></div></div></div><div id="tsu7o7d" class="page-right twoColRt"><div id="vkrbsug" class="box01 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