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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="nbjz79f" class="twoCol"><div id="dpj7pnd" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huagong/">化工</a>?<a href="http://www.cdcfah.com/cp/second-huagong_quan/">醛</a>?<a href="http://www.cdcfah.com/cp/third-quan_djjq/">多聚甲醛</a>?無錫透明POM生產(chǎn)廠家抱誠守真蘇州晶塑米新材料供應(yīng)</p><div id="lpv5brp" class="leftbox clearfix"><h1>無錫透明POM生產(chǎn)廠家抱誠守真蘇州晶塑米新材料供應(yīng)</h1><div id="79nl9ph" class="proBig"><div id="r7xftr7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288163318668/8954645.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="p7rhpft" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288163318668/8954645.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jx97bzf" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>無錫透明POM生產(chǎn)廠家,POM</p><p><span>***更新：</span>2020-11-03 02:23:25</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="75zpntz" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州晶塑米新材料有限公司</a></p><p><span>聯(lián)系人：</span>李麗</p><p><span>郵箱: </span>321260043@qq.com</p><p><span>電話: </span>15162619982</p><p><span>傳真: </span>151_</p><p><span>網(wǎng)址: </span>http://szjingsumi.shop.88360.com</p><p><span>手機: </span>151-62619982</p><p><span>地址: </span>陸家鎮(zhèn)陸豐東路3號仕泰隆模具城17-8號</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="f9dtj97" class="page-proshow02"><p class="title">詳細說明</p><div id="vrpvjz7" class="box"><p><p style="text-indent:25px">聚甲醛簡介：聚甲醛（POM）又名縮醛樹脂、聚氧亞甲基，按分子鏈結(jié)構(gòu)的不同，分為均聚甲醛和共聚甲醛。聚甲醛是一種綜合性能優(yōu)良的熱塑性工程塑料，為五大工程塑料之一。聚甲醛質(zhì)輕，比強度、比剛度與金屬類似，是工程塑料中力學(xué)性能zui接近金屬材料的一種工程塑料，被稱為“塑料中的金屬”，也被譽為“超鋼”、“賽鋼”、“奪鋼”等。聚甲醛為線性結(jié)構(gòu)聚合物，分子結(jié)構(gòu)規(guī)整性高，機械性能十分優(yōu)異，具有良好的自潤滑性、耐疲勞性、抗蠕變性，無錫透明POM生產(chǎn)廠家、吸水性小、耐磨性、耐腐蝕性等優(yōu)良性能，同時還有較好的耐化學(xué)品性、耐電弧性、著色性等。聚甲醛在很多場合是可替代黃銅、鋅、鋁和鋼等金屬制作的部件，普遍應(yīng)用于工業(yè)機械、汽車、電子電器、日用品，無錫透明POM生產(chǎn)廠家，無錫透明POM生產(chǎn)廠家、管道及配件、精密儀器和建材等領(lǐng)域。聚甲醛在聚甲醛中加入抗氧劑及光穩(wěn)定劑可以提高聚甲醛的耐候性。無錫透明POM生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫透明POM生產(chǎn)廠家,POM" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288163318668/8954645.png"></div><p style="text-indent:25px">用途：聚甲醛（POM）是一種性能優(yōu)良的工程塑料，在國外有“奪鋼”、“超鋼”之稱。POM具有類似金屬的硬度、強度和鋼性，在很寬的溫度和濕度范圍內(nèi)都具有很好的自潤滑性、良好的耐疲勞性，并富于彈性，此外它還有較好的耐化學(xué)品性。POM以低于其他許多工程塑料的成本，正在替代一些傳統(tǒng)上被金屬所占領(lǐng)的市場，如替代鋅、黃銅、鋁和鋼制作許多部件，自問世以來，POM已經(jīng)普遍應(yīng)用于電子電氣、機械、儀表、日用輕工、汽車、建材、農(nóng)業(yè)等領(lǐng)域。在很多新領(lǐng)域的應(yīng)用，如醫(yī)療技術(shù)、運動器械等方面，POM也表現(xiàn)出較好的增長態(tài)勢。煤制POM公司聚甲醛是一種沒有側(cè)鏈，高密度，高結(jié)晶性的線性聚合物，具有優(yōu)異的綜合性能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫透明POM生產(chǎn)廠家,POM" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288190223042/1024526.png"></div><p style="text-indent:25px">用于注射成型、注塑成型和擠出成型的縮醛樹脂都可買到。在加工過程中重要的是不要超溫或由于產(chǎn)生甲醛而引起的嚴重超壓。聚合物在關(guān)機前應(yīng)清洗干凈，以免在啟動過程中過熱。縮醛樹脂應(yīng)在干燥的地方儲存?？s醛樹脂的表觀粘度對剪切應(yīng)力和溫度的依賴性比聚烯烴小，但是其熔體卻具有低彈性和低強度。低的熔體強度是應(yīng)用吹塑成型時存在的一個問題。對吹塑成型來說，帶有支鏈結(jié)構(gòu)的共聚物更適用。結(jié)晶速度很快，模塑后收縮可在成型后的48h內(nèi)完成。由于快速結(jié)晶很難制得透明薄膜。美國和加拿大l997年縮醛樹脂的市場需求量為3.68億lb?？s醛樹脂的應(yīng)用包括：齒輪、輥筒、管道部件、泵零件、風扇葉片、吹塑膜制的空氣溶膠容器、模制鏈輪和鎖鏈，它經(jīng)常用以直接取代金屬?？s醛樹脂主要用于注射成型，其次用于擠出板材和棒材。縮醛樹脂的低摩擦系數(shù)使之可用以制造良好的軸承。</p><p style="text-indent:25px">簡介：縮醛樹脂的熱降解有四種機理。第一種是熱或堿催化的鏈解聚；結(jié)果是釋出甲醛，聚合物的端基割閉可減少這種傾向；第二種是氧進攻聚合物的無規(guī)則位萱也導(dǎo)斂解聚，采用抗氧劑可減少這種降解機理的發(fā)生，共聚也有助于降低這種傾向；第三種機理是縮醛樹脂鏈被酸斷裂。第四種降解是當溫崖超過270℃時發(fā)生熱解聚，這一點很重要，它告誡操作者加工溫度要保持270℃以下，以避免聚合物降解。縮醛樹脂是高度結(jié)晶的，典型的結(jié)晶度是75%，熔點星180℃。與聚乙烯(PE)相比．由于C—O鍵更短所以分子鏈堆積得更緊密，其結(jié)果是聚合物的熔點更高。高的結(jié)晶度賦予縮醛聚合物以很好的抗溶劑性。聚合物辛要是線型．其分子量(Mn)在20000到110000之間。聚甲醛盡量采用低的料筒溫度和噴嘴溫度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫透明POM生產(chǎn)廠家,POM" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288223592211/5736543.png"></div><p style="text-indent:25px">聚甲醛耐磨改性：聚甲醛本身具有較好的自潤滑性、耐磨性和**度，但是作為滑動部件的普通聚甲醛材料，難以滿足精密機械、電子電器等動力傳導(dǎo)零部件高速、高壓、高溫、輕量化的要求，所以需要進行自潤滑性、耐磨性能的改進。耐磨改性主要以物理共混改性為主，耐磨共混改性根據(jù)共混原料的不同分為聚甲醛/耐磨聚合物體系、聚甲醛/潤滑油脂體系、聚甲醛/無機潤滑劑體系等?？商砑拥奈镔|(zhì)有硅油、聚四氟乙烯、二硫化鉬、超高分子量聚乙烯、石墨、炭黑、潤滑油、潤滑脂等。聚甲醛流動性中等，溢出值為0.04mm。流動性對溫度變化不敏感，但對注射壓力的變化敏感。無錫透明POM生產(chǎn)廠家</p><p style="text-indent:25px">聚聚甲醛材料的沖擊強度和疲勞強度相對較高、并擁有不錯的耐磨性。無錫透明POM生產(chǎn)廠家</p><p style="text-indent:25px">生產(chǎn)共聚甲醛的工藝:共聚甲醛的生產(chǎn)工藝和均聚甲醛的生產(chǎn)工藝相比較而言，共聚甲醛的生產(chǎn)工藝就要簡單的多，在加工的過程中經(jīng)過熱分解而產(chǎn)生的甲醛氣體是非常的少的。經(jīng)過改性之后得到的共聚甲醛在各個方面的性能都要超過均聚甲醛。所以說，共聚甲醛將成為日后聚甲醛發(fā)展的主流方向。共聚甲醛的生產(chǎn)工藝比較流行的就是本體聚合法，這種工藝比較簡單，而且成本也是非常的低，目前國內(nèi)外基本都是采用這種制作工藝。這種工藝的具體做法就是將純?nèi)奂兹?、三氟化?*絡(luò)合物和二氧戊環(huán)按照一定的比例進行融合，然后將其放在一個有著混合和強剪切作用的連續(xù)捏合機或者是雙螺桿反應(yīng)器之中，等到其完全完成了聚合反應(yīng)之后略作處理，就會得到顆粒狀的共聚甲醛，然后將其進行粉碎、連續(xù)穩(wěn)定化，將其中的熱不穩(wěn)定成分去除，等到徹底的干燥后進行混合，zui后加入抗氧劑等添加劑，通過擠出進行造粒。無錫透明POM生產(chǎn)廠家</p><p style="text-indent:25px">蘇州晶塑米新材料有限公司總部位于陸家鎮(zhèn)陸豐東路3號仕泰隆模具城17-8號，是一家經(jīng)營范圍如下：通用塑膠原料：ABS、PMMA、SAN（AS）、PP等。工程塑膠原料：PC、PC/ABS、PPO、PPE、POM、PA6、PA66、PA46、PA9T、PA6T、PA12、PA11、PBT、PET、ASA等。特種工程塑膠原料：PPS、LCP、PEI、PPA等。熱塑性彈性體：TPU、K膠、EVA、POE；TPR、TPE、SBS、SEBS、TPEE、TPV適用于運動器材、玩具、手柄、汽車方向盤、電動工具握把、箱包、日用工具手把、牙刷、密封圈等行業(yè)。的公司。蘇州晶塑米擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供PA66，PC，POM，PLA。蘇州晶塑米始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。蘇州晶塑米創(chuàng)始人李麗，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1823030.html</p></div></div></div></div></div><div id="7blbh9l" class="page-right twoColRt"><div id="zljhflb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hlj7fn7" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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