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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="pd2balc" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/junyi/637206627954853515/6461257.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="loamn28" 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>錦湖雙峰分布三元乙丙膠,錦湖</p><p><span>***更新：</span>2021-01-30 05:03:02</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7xmdplc" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海君宜化工銷售中心（有限合伙）</a></p><p><span>聯(lián)系人：</span>蘇剛</p><p><span>郵箱: </span>sg@estrongchem.com</p><p><span>電話: </span>13524989551</p><p><span>傳真: </span>021_60823996 </p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>021-60826029</p><p><span>地址: </span>上海市浦東新區(qū)五星路676弄萬科御河10棟</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="2w7k2u7" class="page-proshow02"><p class="title">詳細說明</p><div id="8vmdza7" class="box"><p><p style="text-indent:25px">氫化丁腈橡膠(HNBR)是一種綜合性能極好、極具發(fā)展?jié)摿Φ奶胤N橡膠。氫化丁腈橡膠（HNBR）與腈橡膠（NBR）相比，其分子主鏈上的碳-碳雙鍵（C=C）少，化學(xué)結(jié)構(gòu)穩(wěn)定，具有優(yōu)異的耐油、耐腐蝕，耐低溫、耐高溫、耐熱氧老化、耐動態(tài)疲勞和耐臭氧性能，可耐150～170℃高溫，其耐寒性能優(yōu)于氟橡膠，耐酸性汽油是普通丁腈橡膠(NBR)的5倍多，錦湖雙峰分布三元乙丙膠，耐磨性比普通NBR提高50%以上，熱降解溫度隨著氫化度的提高而提高，比NBR高30～40℃，其優(yōu)異的耐新型制冷劑、耐硫化氫性能更是無以倫比。因而，錦湖雙峰分布三元乙丙膠，它作為高性能膠管、膠帶、密封和減震零部件、膠輥、特殊電線電纜等制品的材料，在高鐵、航空，錦湖雙峰分布三元乙丙膠、新能源、汽車、石油等重大工業(yè)領(lǐng)域，具有其他材料無法替代的作用。在汽車產(chǎn)業(yè)中EPDM市場也受到了新興經(jīng)濟體生活標準提高的推動。錦湖雙峰分布三元乙丙膠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="錦湖雙峰分布三元乙丙膠,錦湖" src="http://tyunfile.71360.com/UploadFile/junyi/637206627954853515/6461257.jpg"></div><p> EPDM用于制作發(fā)動機用水管， </p> <p> 其內(nèi)、外膠層均采用EPDM材料制造。此類產(chǎn)品接觸的介質(zhì)是防凍液、陽光、水、臭氧，使用溫度在-40℃～125℃，短期耐熱溫度可達150℃。 </p> <p> 此類零件采用的EPDM，硬度（邵氏A）為65；其拉伸強度應(yīng)在10.5MPa以上；斷裂伸長率在300%以上；在伸長率50%下的定伸應(yīng)力為1～2MPa；伸長率**下的定伸應(yīng)力為2～4.5MPa以上；壓縮殘余變形（100℃，22h）應(yīng)小于20%；其玻璃化轉(zhuǎn)變溫度（TR）比較大為-50℃；耐臭氧老化（50pphm,拉伸20%，72h）應(yīng)無裂紋；冷卻液試驗（將試樣放于防凍液中，150℃，166h，試驗壓力約0.4MPa），其硬度變化應(yīng)為±5，拉伸強度變化應(yīng)為±20%，斷裂伸長率變化應(yīng)為-15%～20%，體積改變應(yīng)在±5%；熱老化試驗（150℃，70h），其硬度變化應(yīng)為±5，拉伸強度下降應(yīng)小于10%，伸長率的下降不能超過10%。耐撕裂三元乙丙膠錦湖服務(wù)商加入適宜防老劑可提高其使用溫度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="錦湖雙峰分布三元乙丙膠,錦湖" src="http://tyunfile.71360.com/UpLoadFile/junyi/2019/7/637000841517409786/6370008415174097866624547.JPG"></div><p> 8.EPDM防水卷材三元乙丙橡膠(EPDM)卷材是目前世界公認的性能比較好異的防水材料，近年來,橡膠防水卷材在我國迅速發(fā)展,已成為一種多品種、多規(guī)格、多檔次及多功能的橡膠制品,防水卷材的應(yīng)用領(lǐng)域很廣，如平屋面和低坡度住宅建筑的屋面工程和地下工程，住宅小區(qū)的停車場的頂板，層間和地下，公用設(shè)施以及游泳池等工程的防水，明挖法地鐵隧道工程中地下結(jié)構(gòu)的主體結(jié)構(gòu)全外包防水和頂板防水，車問及出入口通道，蓋挖法施工的車站頂板防水等。防水卷材作為防水層材料的優(yōu)點和工程應(yīng)用的優(yōu)勢是無可爭辯的。三元乙丙橡膠防水材料分子的耐用年限據(jù)測算可達５４年。三元乙丙橡膠防水卷材彈性好、拉伸性能優(yōu)異、抵抗應(yīng)力變形和基層開裂的能力強，具有高斷裂強度、撕裂強度和抗刺穿強度；通過熱焊接能形成強于卷材的接縫；具有高的反射率；卷材不含氯。 </p><p> EPDM在發(fā)動機冷卻系統(tǒng)和空調(diào)制冷系統(tǒng)密封件中的應(yīng)用 </p> <p> EPDM用于制作發(fā)動機冷卻系統(tǒng)中的密封圈。此類產(chǎn)品接觸的介質(zhì)是防凍液、陽光、水、臭氧，使用溫度在-40℃～125℃，短期耐熱溫度可達135℃。此類零件采用的EPDM，硬度（邵氏A）為60～80（制冷系統(tǒng)中應(yīng)用的圓密封圈為75）；其拉伸強度應(yīng)在10.5MPa以上；斷裂伸長率一般在175%以上；在伸長率50%下的定伸應(yīng)力為1～2MPa；在伸長率**下的定伸應(yīng)力為2～5MPa以上；壓縮變形（150℃，22h）應(yīng)小于20%；其玻璃化轉(zhuǎn)變溫度（TR）比較大為-50℃；耐臭氧老化（50pphm,拉伸20%，72h）應(yīng)無裂紋；對于發(fā)動機冷卻系統(tǒng)中應(yīng)用的密封件應(yīng)進行冷卻液試驗（將試樣放于防凍液中，150℃，166h，試驗壓力約0.4MPa），其硬度變化應(yīng)為±5，拉伸強度變化應(yīng)為±20%，斷裂伸長率變化應(yīng)為-15%～20%，體積改變應(yīng)在±5%；對于空調(diào)系統(tǒng)中應(yīng)用的密封件，應(yīng)進行制冷劑試驗（將試樣放于PAG、ND8制冷劑中，100℃，70h）其硬度變化**多為±5，拉伸強度變化**多為±20%，斷裂伸長率變化**多為-15%～20%，體積改變應(yīng)在±5%之內(nèi)；熱老化試驗（150℃，70h），其硬度變化應(yīng)為±5，拉伸強度下降應(yīng)小于10%，伸長率的下降不能超過10%。三元制乙丙橡膠不但具有優(yōu)異的電絕緣性能，而且耐臭氧、耐火、耐候、防老化。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="錦湖雙峰分布三元乙丙膠,錦湖" src="http://tyunfile.71360.com/UpLoadFile/junyi/2019/7/637000841714986333/6370008417149863335129123.JPG"></div><p> 2. EPDM在液壓制動用軟管和圓密封圈中的應(yīng)用 </p> <p> 利用EPDM耐制動液（DOT3、DOT4、DOT5（硅油基））的特性，用于液壓制動軟管內(nèi)膠層和制動泵中的密封圈的制作。此類產(chǎn)品接觸的主要介質(zhì)是制動液，使用溫度在-40℃～120℃之間，短期耐熱溫度可達135℃。此類零件采用的EPDM，硬度（邵氏A為80其拉伸強度應(yīng)在10.5MPa以上斷裂伸長率一般在175%以上；在伸長率50%下的定伸應(yīng)力為2.5～4MPa；在伸長率**下的定伸應(yīng)力為8MPa以上；壓縮變形（100℃，22h）應(yīng)小于40%其玻璃化轉(zhuǎn)變溫度（TR）比較大為-50℃；耐臭氧老化（50pphm,拉伸20%，72h）應(yīng)無裂紋；制動液試驗（將試樣放于制動液中，150℃，70h）其硬度變化應(yīng)為5，拉伸強度變化應(yīng)為±20%，伸長率變化應(yīng)為-15%～20%，體積改變應(yīng)在±5%；熱化試驗（125℃，70h），其硬度變化應(yīng)為±5，拉伸強度變化應(yīng)為±15%，伸長率的下降不能超過15%。三元乙丙橡膠(EPDM)卷材是目前世界公認的性能比較好異的防水材料。錦湖海綿制品用三元乙丙膠</p><p style="text-indent:25px">三元乙丙橡膠在臭氧濃度50×10～，拉伸30%，可達150h以上不龜裂。錦湖雙峰分布三元乙丙膠</p><p> 8. 密封條用EPDM選擇 </p> <p> 錦湖EPDM在密封條配方中應(yīng)用推薦： </p> <p> 汽車密封條一般有以下幾種結(jié)構(gòu)：密實膠（單一硬度為密實膠，不同硬度則為復(fù)合膠料）；海綿膠與密實膠雙復(fù)合；海綿膠、密實膠與骨架三復(fù)合；四復(fù)合、多復(fù)合等。 </p> <p> <br /> </p> <p> 密實膠配合要點: </p> <p> 生膠要求:高門尼，中高乙烯，中等ENB </p> <p> 配方總份數(shù): 350phr-500phrr </p> <p> 關(guān)鍵性能: </p> <p> 混煉分散性 </p> <p> 擠出性能硬度 </p> <p> 拉伸、壓變等。 </p> <p> <br /> </p> <p> 配方設(shè)計: </p> <p> 高填充牌號: KEP570F、KEP5770、KEP281F、KEP282F、 </p> <p> **牌號:KEP2380 </p> <p> 接角牌號:KEP980N, KEP4640E, KEP2320, KEP330 </p> <p> <br /> </p> <p> 發(fā)泡膠配合要點： </p> <p> 生膠要求: </p> <p> 高門尼，中低等乙烯含量，高第三單體含量 </p> <p> <br /> </p> <p> 總份數(shù): 280-350份 </p> <p> 含膠率: 27%-32% </p> <p> 關(guān)鍵性能:擠出挺性好、外觀光滑優(yōu)良，發(fā)泡均勻 </p> <p> 關(guān)鍵性能:壓縮荷重、壓變、密度 </p> <p> 配方設(shè)計: KEP2480、KEP9590 (高壓變，回彈) 錦湖雙峰分布三元乙丙膠</p><p style="text-indent:25px">上海君宜化工銷售中心（有限合伙）是一家有著雄厚實力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標，有組織有體系的公司，堅持于帶領(lǐng)員工在未來的道路上大放光明，攜手共畫藍圖，在上海市市轄區(qū)等地區(qū)的橡塑行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強不息，斗志昂揚的的企業(yè)精神將**上海君宜化工和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學(xué)管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協(xié)同奮取，以品質(zhì)、服務(wù)來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3074866.html</p></div></div></div></div></div><div id="7kg83m7" class="page-right 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