杭州透明POM批發(fā)廠家推薦咨詢蘇州晶塑米新材料供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="用途：聚甲醛（POM）是一種性能優(yōu)良的工程塑料，在國(guó)外有“奪鋼”、“超鋼”之稱。POM具有類似金屬的硬度、強(qiáng)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(rùn)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"><meta name="keywords" content="杭州透明POM批發(fā)廠家,POM"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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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>?杭州透明POM批發(fā)廠家推薦咨詢蘇州晶塑米新材料供應(yīng)</p><div id="xbi8j2o" class="leftbox clearfix"><h1>杭州透明POM批發(fā)廠家推薦咨詢蘇州晶塑米新材料供應(yīng)</h1><div id="lyfc9aw" class="proBig"><div id="tcu2a43" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288132771805/7721743.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="p3ukpgf" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288132771805/7721743.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bfrti2j" 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>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>杭州透明POM批發(fā)廠家,POM</p><p><span>***更新：</span>2021-01-09 02:18:03</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="3spbypg" 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(jī): </span>151-62619982</p><p><span>地址: </span>陸家鎮(zhèn)陸豐東路3號(hào)仕泰隆模具城17-8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="sbyasub" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="wv8fa8c" class="box"><p><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(guó)外有“奪鋼”、“超鋼”之稱。POM具有類似金屬的硬度、強(qiáng)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(rùn)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(chǎng)，如替代鋅、黃銅，杭州透明POM批發(fā)廠家、鋁和鋼制作許多部件，自問(wèn)世以來(lái)，POM已經(jīng)普遍應(yīng)用于電子電氣、機(jī)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(yùn)動(dòng)器械等方面，杭州透明POM批發(fā)廠家，POM也表現(xiàn)出較好的增長(zhǎng)態(tài)勢(shì)，杭州透明POM批發(fā)廠家。聚甲醛添加硅油、礦物油、油脂等潤(rùn)滑油及潤(rùn)滑脂類。杭州透明POM批發(fā)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州透明POM批發(fā)廠家,POM" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288132771805/7721743.png"></div><p style="text-indent:25px">均聚甲醛生產(chǎn)技術(shù)：均聚甲醛生產(chǎn)技術(shù)是以高純度氣相甲醛或三聚甲醛為均聚單體的生產(chǎn)技術(shù)。均聚甲醛生產(chǎn)技術(shù)始于杜邦公司，是由甲醛單體催化合成的工藝。杜邦公司采用甲醛單體聚合路線，首先50%的甲醛水溶液與異辛醇反應(yīng)生產(chǎn)半縮醛，再經(jīng)脫水、熱解、精制得到高純甲醛，在惰性溶液中經(jīng)催化進(jìn)行聚合，產(chǎn)物經(jīng)過(guò)濾、分離和干燥后再用醋酐酯化封端，得到熱穩(wěn)定的聚甲醛。日本旭化成公司采用三聚甲醛路線，以甲縮醛合成濃甲醛，固體酸催化合成三聚甲醛，以凈化后的三聚甲醛單體經(jīng)溶液連續(xù)聚合、連續(xù)酯化封端、排氣基礎(chǔ)造粒等環(huán)節(jié)制得穩(wěn)定化聚甲醛產(chǎn)物。杭州透明POM批發(fā)廠家聚甲醛是高聚物，其結(jié)晶度相對(duì)較高，它的綜合力學(xué)性比起其它的塑料要好很多。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州透明POM批發(fā)廠家,POM" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288040623353/6169138.png"></div><p style="text-indent:25px">聚甲醛技術(shù)發(fā)展方向分析：我國(guó)已成為世界聚甲醛生產(chǎn)大國(guó)，外資公司紛紛進(jìn)入我國(guó)建設(shè)生產(chǎn)裝置。但目前國(guó)內(nèi)中資聚甲醛生產(chǎn)裝置所采用技術(shù)大都從國(guó)外引進(jìn)，且基本為“二流”技術(shù)。我國(guó)聚甲醛生產(chǎn)技術(shù)水平提高緩慢，產(chǎn)品質(zhì)量不穩(wěn)定，仍不能滿足國(guó)內(nèi)高級(jí)市場(chǎng)需求。國(guó)內(nèi)企業(yè)生產(chǎn)大多為普通牌號(hào)的低端產(chǎn)品，產(chǎn)品結(jié)構(gòu)單一，高級(jí)和**改性產(chǎn)品則主要依賴進(jìn)口。國(guó)外改性產(chǎn)品系列和品種眾多，高級(jí)改性產(chǎn)品的應(yīng)用量已經(jīng)達(dá)到了30%以上。聚甲醛電纜護(hù)套阻燃性差： POM本身的阻燃性是比較差（比一般的合成高分子材料都易燃），且熱穩(wěn)定性差，所以POM阻燃很難做到V0，通?？赏ㄟ^(guò)加入阻燃劑來(lái)提高其阻燃性，但由于POM的分子結(jié)構(gòu)特點(diǎn)，常規(guī)的含鹵阻燃劑體系如鹵代磷酸酯、鹵化石蠟、三氧化二銻，在加入到POM中，不僅不會(huì)提高材料的阻燃性，反而會(huì)加劇聚甲醛的燃燒。建議可加入膨脹型阻燃劑：如紅磷、磷酸鹽、氫氧化鋁（鎂）、三氰尿酸和聚氰胺鹽等或其中幾種復(fù)配使用。</p><p style="text-indent:25px">再生聚甲醛加什么可以增加韌性和光澤：由于POM結(jié)晶度較高，結(jié)晶晶粒較大，缺口沖擊強(qiáng)度低，往往以脆性方式斷裂，所以改善POM的沖擊韌性主要有2種方法： (1) 彈性體增韌（常用的彈性體如TPU、EPDM、丁腈橡膠、硅橡膠等）; (2) 剛性粒子增韌（常用的有滑石粉、硅藻土、二氧化鈦、碳酸鈣、玻璃微珠等），POM料本身具有表面光滑，有光澤的特點(diǎn)，所以也可以通過(guò)從加工助劑方面來(lái)提高其光澤性，如加入適量的脫模劑，內(nèi)潤(rùn)滑劑等。聚甲醛增韌TPU選擇哪種？用何相容劑？ (1) 采用不同種類的 TPU對(duì)聚甲醛進(jìn)行增韌改性，結(jié)果發(fā)現(xiàn)，聚己內(nèi)酯共聚酯型 TPU 的增韌效果較好； (2) 且TPU的用量對(duì)增韌材料的性能有較大影響，當(dāng)TPU用量為40%時(shí)，由于共混物形成雙連續(xù)相結(jié)構(gòu)，沖擊性能發(fā)生突變，增韌效果zui佳； (3) 也可以通過(guò)添加 SEBS-g-MA 作增容劑。聚甲醛當(dāng)加熱到170℃左右時(shí)，可從分子鏈的任何一處發(fā)生自動(dòng)氧化反應(yīng)而放出甲醛。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州透明POM批發(fā)廠家,POM" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637387288190223042/1024526.png"></div><p style="text-indent:25px">簡(jiǎn)介：縮醛樹脂是強(qiáng)而硬且有良好疲勞性和熱穩(wěn)定性的熱塑(性)塑料，它電具有低的摩擦系數(shù)和良好的耐熱性以認(rèn)為縮醛樹脂類似于尼龍，但它的耐疲勞性、耐蠕變性、硬度和耐水性比尼龍更好。但是縮醛樹脂的抗蠕變能力不如聚碳酸酯。如前所述，縮醛樹脂具有優(yōu)異的耐溶劑性，還沒(méi)有找到在70℃以下可以溶解縮醛樹脂的有機(jī)溶劑；但是它可以在某些溶劑中溶脹。縮醛樹脂對(duì)酸、堿和氧化劑敏感。盡管C—O鍵是極性的．但它已被平衡．且極性比尼龍中的羰基小得多，其結(jié)果導(dǎo)致縮醛樹脂具有相對(duì) 低的吸濕性。吸附的少量濕氣可能引起溶脹和尺寸變化，但不會(huì)導(dǎo)致聚合物水解而降解。濕氣的影響比尼龍聚合物小得多。紫外線光町能會(huì){f起聚合物降解，町以通過(guò)加入炭黑來(lái)降低這種降解。共聚物通常具有和均聚物類似的性質(zhì)，但均聚物的力學(xué)性能比共聚物稍高一些．其熔點(diǎn)也更高，但其熱穩(wěn)定性和耐堿性比共聚物差。均聚物和共聚物都是填充填料(玻璃纖維、含氟聚合物、芳族聚酰胺纖維和其他填料)制成增韌級(jí)、紫外線光(UV)穩(wěn)定級(jí)材料?？s醛樹脂與聚氨酯彈性體共混提高其韌性，這些材料都可以在市場(chǎng)上買到。聚甲醛比強(qiáng)度和比剛性接近于金屬；拉伸強(qiáng)度，彎曲強(qiáng)度，耐蠕變性和耐疲勞性優(yōu)異。日本旭化成POMCF452</p><p style="text-indent:25px">聚甲醛熱穩(wěn)定性要好很多，并且易于成型，因而共聚甲醛發(fā)展相對(duì)均聚甲醛發(fā)展的要快。杭州透明POM批發(fā)廠家</p><p style="text-indent:25px">全球聚甲醛行業(yè)發(fā)展概況：目前世界POM樹脂工業(yè)化生產(chǎn)企業(yè)近20家，均聚POM樹脂的產(chǎn)能約占總產(chǎn)能的15%左右，且除杜邦公司全部生產(chǎn)均聚POM樹脂，日本旭化成公司部分生產(chǎn)均聚POM樹脂外，國(guó)內(nèi)外各公司均全部生產(chǎn)共聚POM樹脂。 2018年全球聚甲醛樹脂消費(fèi)量約為130萬(wàn)噸，而2010年為80萬(wàn)噸，2010-2018年年均增長(zhǎng)6.4%。聚甲醛在小零件中的多功能性和實(shí)用性在很大程度上決定了終端用途的需求量。電氣電子（E/E）和電器是聚甲醛的主要終端應(yīng)用，約占33%。第二大終端應(yīng)用是交通運(yùn)輸，占23%。其次是消費(fèi)品（20%）和工業(yè)/機(jī)械（14%）。預(yù)計(jì)2018-2023年全球聚甲醛需求年均增速約為3.0％，主要推動(dòng)因素是電子、消費(fèi)品和制造業(yè)。未來(lái)，電子電氣和電器仍將是zui大的終端應(yīng)用。杭州透明POM批發(fā)廠家</p><p style="text-indent:25px">蘇州晶塑米新材料有限公司是一家經(jīng)營(yíng)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(yùn)動(dòng)器材、玩具、手柄、汽車方向盤、電動(dòng)工具握把、箱包、日用工具手把、牙刷、密封圈等行業(yè)。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。蘇州晶塑米作為經(jīng)營(yíng)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(yùn)動(dòng)器材、玩具、手柄、汽車方向盤、電動(dòng)工具握把、箱包、日用工具手把、牙刷、密封圈等行業(yè)。的企業(yè)之一，為客戶提供良好的PA66，PC，POM，PLA。蘇州晶塑米不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。蘇州晶塑米始終關(guān)注橡塑市場(chǎng)，以敏銳的市場(chǎng)洞察力，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://www.cdcfah.com/cp/2763343.html</p></div></div></div></div></div><div id="c7hx8ol" 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